We are looking for a Principal Backend Engineer to join our Analytics team based in Israel. This role reports to the Manager, Software Engineering. Avalor curates and contextualizes data from hundreds of security and business tools to help companies understand and address their riskiest problems. You will leverage our robust data platform and security modules to provide immediate benefits to customers while making the world a more secure place.

What you’ll do (Role Expectations)

• Design, develop, and maintain scalable backend services within a cutting-edge microservices architecture using Scala and Java/Spring Boot

• Optimize performance, cost, and reliability of services in production while ensuring efficient data management across stores like Snowflake, Trino, and Apache Iceberg

• Drive innovation in semantic layers, query optimizations, and analytics capabilities to refine and expand our technology stack

• Operate seamlessly across product, UX, and frontend teams to deliver high-scale features from inception to production

• Mentor junior engineers and elevate the team’s technical capabilities through high-accountability partnership

Who You Are (Success Profile)

• You thrive in ambiguity. You're comfortable building the path as you walk it. You thrive in a dynamic environment, seeing ambiguity not as a hindrance, but as the raw material to build something meaningful.

• You act like an owner. Your passion for the mission fuels your bias for action. You operate with integrity because you genuinely care about the outcome. True ownership involves leveraging dynamic range: the ability to navigate seamlessly between high-level strategy and hands-on execution.

• You are a problem-solver. You love running towards the challenges because you are laser-focused on finding the solution, knowing that solving the hard problems delivers the biggest impact.

• You are a high-trust collaborator. You are ambitious for the team, not just yourself. You embrace our challenge culture by giving and receiving ongoing feedback—knowing that candor delivered with clarity and respect is the truest form of teamwork and the fastest way to earn trust.

• You are a learner. You have a true growth mindset and are obsessed with your own development, actively seeking feedback to become a better partner and a stronger teammate. You love what you do and you do it with purpose.

What We’re Looking for (Minimum Qualifications)

• 5+ years of proven experience in backend development with a focus on building robust, tech-driven solutions

• Experience designing and developing microservices architecture using tools such as AWS, Kubernetes, RabbitMQ, SQS, and Tilt

• Technical proficiency in Java and Spring Boot

• Strong communication skills and a demonstrated ability to solve complex problems in a dynamic environment

• A self-driven approach to exploring new technologies and driving innovation

What Will Make You Stand Out (Preferred Qualifications)

• B.Sc. in Computer Science or a related field

• Experience in leading a team, a squad or a cross-team effort/tech area.

• Expertise in query optimization, data analytics, and building semantic layers

#LI-MP1

#LI-HYBRID

As an Architect in the Foundation group at Gong, you will play a central role in shaping the technical direction across some of our most critical domains, including Mobile, User Journey, Conversation Management, and Shared Components.

This is a highly hands-on role that combines deep technical contribution with broad architectural influence. You will work closely with multiple teams, embedding yourself where needed to understand real challenges, guide design decisions, and help build scalable, extensible systems.

You’ll Own:

• Group-Wide Technical Leadership: Act as a central technical leader across the Foundation group, partnering with multiple teams to shape architecture and execution.
• Hands-On Engineering Across Domains: Embed within different teams as needed, contributing directly to design and implementation to deeply understand system constraints and opportunities.
• Scalable & Extensible Architecture: Guide teams in designing systems that are scalable, maintainable, and built for long-term evolution, ensuring alignment across domains.
• Technical Mentorship & Standards: Mentor engineers across the group, promoting best practices, improving design quality, and raising the overall engineering bar.
• AI Development Enablement: Drive the adoption of AI-assisted development practices, helping teams integrate modern tooling to improve velocity and quality.
• Cross-Team Alignment Without Authority: Influence technical direction across teams through strong communication, credibility, and collaboration rather than formal ownership.

You’ll Solve:

• Ambiguous, Cross-Team Challenges: Navigate and bring clarity to loosely defined problems that span multiple teams and domains, helping teams converge on effective solutions.
• Scalability & System Evolution: Identify and address architectural gaps early, ensuring systems can scale and evolve without creating long-term friction or rework.
• Inconsistent Patterns Across Teams: Recognize divergence in design and implementation approaches, and guide teams toward aligned, reusable, and maintainable solutions.
• Technical Blind Spots: Proactively uncover risks, inefficiencies, or design flaws by embedding within teams and understanding their systems in depth.
• Developer Productivity & Velocity: Help teams remove bottlenecks, adopt better development practices, and leverage AI-assisted tools to improve efficiency and code quality.
• Balancing Speed vs. Quality: Support teams in making pragmatic decisions that balance immediate delivery needs with long-term architectural health.

You’ll Impact:

• Engineering Excellence Across the Group: Elevate the technical bar across all teams by improving design quality, development practices, and engineering standards.
• Stronger, More Independent Teams: Help engineers grow through hands-on mentorship and guidance, enabling teams to make better technical decisions autonomously.
• Consistency at Scale: Drive alignment in architecture and development approaches across teams, reducing duplication and enabling faster, more reliable delivery.
• Faster, Smarter Execution: Improve development velocity by helping teams adopt better workflows, modern tooling, and AI-assisted development practices.
• Long-Term System Health: Ensure that short-term decisions do not compromise the long-term scalability and maintainability of the platform.

How You’ll Succeed:

• Extensive Backend Experience: 10+ years of backend software development, with strong expertise in Java and modern backend frameworks (e.g., Spring Boot).
• Proven Staff+ Experience: Demonstrated success operating as a Staff / Principal Engineer or equivalent, working across multiple teams and influencing technical direction beyond direct ownership.
• Hands-On and Versatile: Comfortable diving into different codebases and domains, contributing directly where needed while maintaining a high-level architectural perspective.
• Deep System Design Expertise: Strong experience designing and evolving large-scale, distributed systems with a focus on scalability, reliability, and maintainability.
• Influence Without Authority: Exceptional ability to lead through collaboration, communication, and credibility, driving alignment across teams with different priorities.
• Mentorship & Technical Leadership: Passion for mentoring engineers, raising the technical bar, and promoting best practices across teams.
• Adaptability & Context Switching: Ability to operate effectively across multiple teams and problem spaces, quickly building context and identifying high-impact opportunities.
• Forward-Thinking Mindset: Interest in exploring and driving adoption of modern development practices, including AI-assisted development and productivity tools.
• Strong Communication Skills: Ability to clearly articulate complex technical ideas and drive alignment across diverse stakeholders

 *We operate in a flexible hybrid work model.

What makes Engineering at Gong unique?
Here at Gong, we trust and empower our employees with ownership to solve complex problems, make the right decisions, and build the best products that create radical impact. We call this “Own. Solve. Impact.” For our engineers, it means it's not just about writing code. You are involved and able to influence the entire process to create the best product.

If you are curious to discover Gong's wonderful and challenging world, what are you waiting for? Don’t delay—fill in your application details. Who knows, maybe there’s a Gongster in you!

About us

We encourage our employees to express their personality and identity (whether gender, ethnic, religious, or sexual), and we ensure fairness and equal opportunities. We follow a hybrid working model that combines working from home, on the go, or at the office. This allows us flexibility, autonomy, positive work relationships, and effective work habits.                                         

If these considerations are important to you when choosing a workplace, we'd love to see you with us. To review Gong's privacy policy, visit www.gong.io/privacy-policy/ for more details.

#LI-MK3

We believe “It’s all about the user. All of them.” We’re passionate about providing a seamless one-stop experience for business travelers, no matter how they travel, where they stay, or where they’re going. We are looking for a passionate Full-Stack Engineer to lead, design and development of core product features and services that power our app used by thousands of travelers on a daily basis. You will work closely with a set of talented engineers, product managers and designers to identify customer needs and build innovative solutions to solve them.

What You’ll Do:
● Design, build and evolve the core backend and frontend of our platform in a scalable and
reliable way.
● Build AI-powered features using multi-agent architectures and LLM integrations to deliver intelligent,
conversational experiences.
● Technically own problem domain: facilitate design, development, and launch of key
microservices in the domain.
● Work cross-functionally with various engineering and product teams to deliver cross-
domain features.
● Work with the leadership to identify, plan, and execute long-term vision.
● Be the Subject Matter Expert of the domain under ownership.

What We're Looking For:
● At least 5 years of experience in software development.
● At least 2 years of experience in FE development using Angular, typescript, and React.
● Experience with Spring Framework and Hibernate or similar ORM technologies.
● Strong programming skills and CS fundamentals.
● Experience with agentic AI systems (LangChain, agent frameworks, prompt engineering) and AI coding tools (Claude Code, Copilot) is a strong plus.
● Deep understanding of microservices and event-driven architectures.
● Strong sense of ownership demonstrated through shipping production-quality code
equipped with testing, monitoring and documentation.
● Passion for investigating and solving problems and willingness to learn and utilize new tools and technologies.
● Team player with strong communication.
● Ability to thrive in a fast-paced environment.
● Experience working at scale.
● Experience with AWS and/or distributed systems is a plus.

Navan has transformed the corporate travel, payment, and expense landscape by consistently prioritizing user needs. As a Senior Engineer in the Flights group, you’ll play an essential part in building and scaling the next-generation flight platform, Navan’s flagship product that drives global business growth. This is a high-scale, complex environment where your work will impact customers worldwide. You’ll solve challenging problems, collaborate with engineers, product managers, and designers across the globe, and contribute to a platform trusted by major enterprises.

What You’ll Do:

• Build at Scale: Design and develop robust, high-performance features and core services that support the company’s flagship product and serve a global customer base.
• Solve Complex Problems: Apply deep technical expertise and creativity to address large-scale engineering challenges, driving improvements in reliability, performance, and user experience.
• Deliver Customer-Facing Solutions: Take end-to-end ownership of features—from design and development to deployment and operational support—ensuring exceptional quality and value for users.
• Collaborate Across Teams: Work effectively as part of a global, cross-functional team, partnering with fellow engineers, product managers, designers, and business leaders to deliver impactful solutions and elevate team performance.
• Contribute to Engineering Culture: Champion best practices in code quality, scalability, documentation, monitoring, and testing, fostering a culture of technical excellence, collaboration, and continuous improvement.
• Learn and Grow: Stay engaged with new technologies and industry trends, bringing a growth mindset and a passion for delivering elegant solutions to complex problems.

What We’re Looking For:

• 5+ years of experience building and scaling complex systems in fast-paced, high-growth, or large-scale environments (open to exceptional candidates with less experience)
• Hands-on experience developing and maintaining consumer-facing or core business products at scale
• Proficiency in Java and Spring Boot, with solid understanding of JVM performance and optimization
• Strong experience with distributed systems, microservices, and API design, including practical expertise with AWS or other cloud platforms
• Ownership mentality with a record of delivering production-quality, maintainable code, and supporting features post-release through monitoring and troubleshooting
• Collaborative team player able to work effectively with global, cross-functional partners
• Commitment to engineering best practices in testing, documentation, scalability, and code quality
• Problem-solving mindset with a passion for tackling technically demanding and customer-impacting challenges
• Domain knowledge in the travel industry (flights, bookings, or inventory management) is a strong plus
• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field, or equivalent hands-on experience

Realize your potential by joining the leading performance-driven advertising company!  

As an Experienced Backend Engineer in Demand in our Tel-Aviv Office, you’ll play a vital role in developing one of the largest real-time big data operations in the world to support over 40TB of new data every day.

To thrive in this role, you'll need:

• 1+ years of programming experience in Java or an equivalent Object-Oriented language (preferably Java + Spring).
• BSc in Computer Science or equivalent.
• Experienced in designing and developing large-scale distributed systems.
• Deep understanding and strong Computer Science fundamentals: object-oriented design, data structures, applications programming, and multithreading programming.

Bonus points if you have:

• Experience in developing high-scale distributed systems is a plus.

How you’ll make an impact:

As an Experienced Backend Engineer, you’ll bring value by:

• Design and develop systems that help Taboola advertisers manage budgets and optimize performance toward their business goals.
• Build scalable, reliable solutions to process and analyze massive data sets and generate actionable insights.
• Work on a large-scale, high-throughput recommendation system that impacts how billions of people discover the internet.
• Leverage one of the world’s largest real-time big data operations, processing over 140TB of new data daily.
• Take full ownership: design, build, launch, measure, and maintain products that help advertisers achieve their goals effectively and at scale.
• Collaborate with talented engineers, data scientists, and product managers to create innovative, high-impact solutions.

Why Taboola?

If you ask Taboolar's what they love about working here, they’ll tell you that they’ve been empowered to realize their full potential while growing and learning from and with smart and talented people. They’ll also share more about:

• Adam Singolda, Taboola Founder and CEO says; “You can copy anything from another business, but you can’t copy a company’s culture.
• Well-being: Enjoy comprehensive benefits (health, etc.), a fully stocked kitchen, and location-specific perks (gym partnerships, parking).
• Flexibility: We offer a hybrid work schedule with 3 days in-office with an option to come in more often if desired.
• Work with some of the biggest names: We work with some of the biggest names in the business. Our publisher partners include Yahoo, Conde Nast, Fox Sports, NBCU, ESPN, CBS, and E! Online. Our advertiser clients include Wells Fargo, Honda, Pinterest, Expedia and Honda.

Ready to realize your potential?

Taboola is an equal opportunity employer, and we value diversity in all forms. We are committed to creating an inclusive environment for all employees and believe such an environment is critical for success. Employment is decided based on qualifications, merit, and business need.

Learn more about #TaboolaLife on LinkedIn, Facebook, Instagram, X, YouTube, & the Taboola Life Blog.

About Taboola

Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social and delivers measurable outcomes at scale.

Taboola works with thousands of businesses who advertise directly on Realize, Taboola’s powerful ad platform, reaching approximately 600M daily active users across some of the best publishers in the world. Publishers like NBC News, Yahoo, and OEMs such as Samsung, Xiaomi and others use Taboola’s technology to grow audience and revenue, enabling Realize to offer unique data, specialized algorithms, and unmatched scale.

#LI-Hybrid

#LI-LY1

Realize your potential by joining the leading performance-driven advertising company!  

As a Senior Backend Engineer, you’ll be instrumental in building and optimizing our core infrastructure for managing RTB requests at scale, one of the biggest revenue driven operations in the company.

To thrive in this role, you’ll need:

• 5+ years programming experience in Java or equivalent Object-Oriented language
  (preferably Java 8+Spring)
• Production systems understanding (system architecture of web products)
• Fearlessness to dive into what you don't know
• Passion for solving problems, and working very close to the business
• Experience with SQL and No-SQL
• BSc in computer science or equivalent
• Willing to work intensively to gain fast results in an unknown field
• Product driven
• A pragmatic attitude toward decision-making (avoiding analysis paralysis)
• Strong analytical skills  

Bonus points if you have:

• Experience developing large scale distributed systems
• Experienced with Kafka/docker/k8s
• Deep understanding with web systems (API / REST / NGINX)
• Experience with SQL and NoSQL (mysql / Vertica / Cassandra)
• Experience in Big Data tools (BQ / zeppelin etc)
• Knowledge in algorithms, data-mining and machine learning

How you’ll make an impact:

As a Senior Backend Engineer, you’ll bring value by:

• Develop one of the largest real time big data operation in the world to support over 40TB of new data every day
• Have end to end ownership: Design, build, ship, measure and maintain our frontend and backend services
• Collaborate with the brightest software engineers team members
• Influence directly on the way billions of people discover the internet
• Develop at unimaginable scale, serving hundreds of thousands of requests per second
• Work on innovative projects that are the next growth engines for Taboola

Here are some of the things software developers in our group did in the last several months:

• A unique data pipeline for managing RTB requests at scale
• An algorithmic model to predict if a given Real-Time impression is valuable to Taboola
• A smart gateway that ingests hundreds of thousands of requests per second for a single instance 
• An A/B tests system to explore variations and experiments 
• And many more...

Our Tech Stack:
Java, Spark, Kafka, Hadoop, Cassandra, Vertica, MySQL, HDFS, BigQuery, Docker, Linux, Kubernetes, Prometheus, Grafana, Airflow

Why Taboola?

If you ask Taboolars what they love about working here, they’ll tell you that they’ve been empowered to realize their full potential while growing and learning from and with smart and talented people. They’ll also share more about:

• Adam Singolda, Taboola Founder and CEO says; “You can copy anything from another business but you can’t copy a company’s culture.
• Well-being: Enjoy location-specific perks.
• Flexibility: We offer a hybrid work schedule with 3 days in-office with an option to come in more often if desired.Work with some of the biggest names:
• We work with some of the biggest names in the business. Our publisher partners include Yahoo, Conde Nast, Fox Sports, NBCU, ESPN, CBS, and E! Online. Our advertiser clients include Wells Fargo, Honda, Pinterest, Expedia and Honda.

Ready to realize your potential?

Taboola is an equal opportunity employer and we value diversity in all forms. We are committed to creating an inclusive environment for all employees and believe such an environment is critical for success. Employment is decided on the basis of qualifications, merit, and business need.-

Learn more about #TaboolaLife on LinkedIn, Facebook, Instagram, X, YouTube, & the Taboola Life Blog.

About Taboola

Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social and delivers measurable outcomes at scale.

Taboola works with thousands of businesses who advertise directly on Realize, Taboola’s powerful ad platform, reaching approximately 600M daily active users across some of the best publishers in the world. Publishers like NBC News, Yahoo, and OEMs such as Samsung, Xiaomi and others use Taboola’s technology to grow audience and revenue, enabling Realize to offer unique data, specialized algorithms, and unmatched scale.

#LI-Hybrid

#LI-MC1

 
Responsibilities:  

• Lead and develop a new SaaS product from scratch to production, and participate in defining the specifications, architecture, and other tech-related areas of the project. 
• Build an excellent team – through recruitment, mentoring, and day-to-day management 
• End to End development from the processing of large-scale data to web interfaces 
• Working closely with multiple stack holders - product management, research, SOC and NOC services, and automation teams 
• Designing and Implementing enterprise platform solutions 
• Researching new technologies and adapting them for use within the company’s product 
• Collaborating with multiple development teams.

Requirements: 

• 2+ years of experience as a Team Lead with proven abilities in leading SaaS products to production.  
• 7+ years of backend development. We’re using Java, Go, Play framework, Spring boot, GQL, etc.  
• Hands-on experience - MUST   
• Familiar with AWS technologies   
• Experience in building and operating SaaS microservices with high scale and load in production  
• Experience testing services in continuous integration methodology  
• BSc. degree in Computer Science from a known university or similar  
• Well organized, execution capabilities, motivated, a fast learner, independent, and great at problem-solving. 

We’re looking for an experienced Software Engineer to join the Cato Threat Prevention team. In this critical role, you will work with an excellent group of engineers to solve architectural and engineering challenges across both inline and out-of-band security. As part of the role, you’ll also have the opportunity to work with cutting edge AI technologies - to further enhance and accelerate our development cycle and security capabilities.

Responsibilities:

• Work on Cato’s highest profile security products
• From design all the way to implementation of enterprise grade, high scale and volume processing services
• Researching new technologies and adapting them for use within company’s products
• Collaborating with multiple teams - development, product, automation, SRE, DevOps

Requirements:

• 6+ years of backend development. We’re using Java, Go, Spring boot, GQL, etc.
• Experience in building and operating SaaS microservices with high scale and load in production.
• Experience testing services in continuous integration methodology.
• Ability to cope with basic Frontend tasks,
• degree in Computer Science from a known university or similar.
• Motivated, a fast learner, independent, and great at problem-solving.

Advantages:

• Familiarity with AWS technologies and a variety of infra tools - PostgreSQL, MySQL, MongoDB, Redis and more.
• Knowledge and experience in designing and implementing security products.
• Experience working on large monitoring and analytics projects.

We’re looking for an experienced Software Team Lead to join the Cato team. In this critical role, you will lead an excellent team of experienced engineers and solve architectural and engineering challenges. You will be building highly scalable solutions, providing infrastructure and value to a new asset management product. 

 
Responsibilities:  

• Lead and develop a new SaaS product from scratch to production, and participate in defining the specifications, architecture, and other tech-related areas of the project. 
• Build an excellent team – through recruitment, mentoring, and day-to-day management 
• End to End development from the processing of large-scale data to web interfaces 
• Working closely with multiple stack holders - product management, research, SOC and NOC services, and automation teams 
• Designing and Implementing enterprise platform solutions 
• Researching new technologies and adapting them for use within the company’s product 
• Collaborating with multiple development teams.

Requirements: 

• 2+ years of experience as a Team Lead with proven abilities in leading SaaS products to production.  
• 7+ years of backend development. We’re using Java, Go, Play framework, Spring boot, GQL, etc.  
• Hands-on experience - MUST   
• Experience in chromium and video streaming technologies – MUST  
• Familiar with AWS technologies   
• Experience in building and operating SaaS microservices with high scale and load in production  
• Experience testing services in continuous integration methodology  
• BSc. degree in Computer Science from a known university or similar  
• Well organized, execution capabilities, motivated, a fast learner, independent, and great at problem-solving. 

As an Application Infrastructure Team Lead, you’ll spearhead the development of the core frameworks and services that power our entire ecosystem. In this role, you’ll sit at the vital intersection of application development and systems engineering, ensuring our platform remains resilient, high-performing, and developer-friendly as we scale.

If you are a technical heavyweight who loves Java but thrives on leading teams through complex data and infrastructure puzzles, this is your opportunity to build the foundation for our next phase of growth.

You’ll Own:

• Team leadership & mentorship: Guiding a high-performing engineering team and fostering a culture of ownership and excellence.
• Core application infrastructure: Designing and maintaining mission-critical frameworks using Java and Spring Boot.
• Technical standards: Defining and enforcing the benchmarks for code quality, system performance, and security across the entire stack.
• Streaming & messaging pipelines: Owning the reliability and scalability of asynchronous communication using Kafka or SQS.

You’ll Solve:

• Data layer optimization: Leading specialists to tackle challenges in high availability and performance across PostgreSQL, MongoDB, OpenSearch, and Redis.
• Distributed systems complexity: Designing robust pipelines for asynchronous communication and data streaming at scale.
• Architecture gaps: Bridging the gap between DevOps and Product teams to align infrastructure capabilities with evolving business needs.

You’ll Impact:

• Engineering velocity: Providing the foundational building blocks that empower all product engineering teams to build faster and better.
• System reliability: Ensuring the high availability, scalability, and security of mission-critical systems.
• Technical culture: Driving a mindset of continuous improvement and technical excellence that resonates across the R&D organization.

How You’ll Succeed Here:

• You are a seasoned leader with 8+ years of hands-on technical experience, with at least 2+ years of experience leading engineering teams in a fast-paced environment.
• You have deep, hands-on experience with Java & Spring Boot, building complex, large-scale server-side applications (this is a must).
• You possess deep knowledge in at least one of the following: PostgreSQL, OpenSearch, Redis, MongoDB, SQS, or Kafka, and you know how to lead engineers to get the best out of these tools.
• You are highly proficient with AWS services and understand how to leverage cloud infrastructure to build resilient systems.
• You can see the big picture, balancing the need for immediate delivery with long-term architectural health and scalability.
• You excel at communicating complex technical concepts clearly to both technical and non-technical stakeholders and at building consensus across teams.
• You hold a Bachelor’s degree in Computer Science, Software Engineering, or a related technical field.

*We operate in a flexible hybrid work model.

What makes Engineering at Gong unique?

Here at Gong, we trust and empower our employees with ownership to solve complex problems, make the right decisions, and build the best products that create radical impact. We call this “Own. Solve. Impact.”  For our engineers, it means being involved and able to influence the entire process to create the best product. If you are curious to discover Gong's wonderful and challenging world, what are you waiting for? Don’t delay - fill in your application details. Who knows, maybe there’s a Gongster in you!

About us

We encourage our employees to express their personality and identity (whether gender, ethnic, religious, or sexual), and we ensure fairness and equal opportunities. We follow a hybrid working model that combines working from home, on the go, or at the office. This allows us: flexibility, autonomy, positive work relationships, and effective work habits. If these considerations are important to you when choosing a workplace, we'd love to see you with us. To review Gong's privacy policy, visit  www.gong.io/privacy-policy/  for more details.

#LI-HS1

As a Staff Backend Engineer at Gong, you will play a pivotal role in revolutionizing how companies understand their customer interactions. You will be instrumental in designing and leading the development of scalable systems, working with cutting-edge technologies, and collaborating with cross-functional teams across the organization to solve high-impact problems.

You’ll Own:

• Technical Strategy & Architecture: Driving the architectural vision for complex systems, ensuring they remain scalable, reliable, and maintainable as we grow.
• Core Backend Infrastructure: Designing and implementing high-performance services and APIs using Java, Spring Boot, and modern cloud technologies.
• Technology Exploration: Researching and integrating emerging technologies, including AI/ML capabilities and advanced APIs, into our current stack.

You’ll Solve:

• System Scalability: Tackling the challenges of high-performance backend design.
• Complex Cross-Functional Alignment: Bridging the gap between Product, GTM, and R&D groups to develop tailored solutions that satisfy both internal and external stakeholders.
• Architectural Debt: Making critical decisions that prevent bottlenecks and ensure the long-term health of our distributed systems.

You’ll Impact:

• Team Technical Bar: Elevating the engineering organization through direct mentorship and by setting high-level standards for best practices.
• Innovation Velocity: Leading the charge in adopting new methodologies and AI capabilities that keep our product at the cutting edge.
• Strategic Growth: Directly influencing the company's ability to scale by building the foundational services that power our most complex product initiatives.

 How You’ll Succeed Here:

• 12+ years of backend software development experience, with a strong foundation in Java and Spring Boot.
• 4+ years of experience as a staff / principal engineer, preferably in an enterprise SaaS environment, leading cross-functional and cross-feature initiatives.
• Proven experience in leading technical projects and mentoring engineers.
• Extensive experience developing and maintaining large-scale, cloud-based web applications.
• A creative problem-solving mindset and a passion for researching technologies.
• A Bachelor's degree in Computer Science, Engineering, or a related field (preferred).
• Excellent communication skills and a team-oriented mindset, with strong verbal and written proficiency in English.
• A collaborative approach, enjoying regular interaction with a diverse range of stakeholders.

 *We operate in a flexible hybrid work model.

What makes Engineering at Gong unique?
Here at Gong, we trust and empower our employees with ownership to solve complex problems, make the right decisions, and build the best products that create radical impact. We call this “Own. Solve. Impact.” For our engineers, it means it's not just about writing code. You are involved and able to influence the entire process to create the best product.

If you are curious to discover Gong's wonderful and challenging world, what are you waiting for? Don’t delay—fill in your application details. Who knows, maybe there’s a Gongster in you!

About us

We encourage our employees to express their personality and identity (whether gender, ethnic, religious, or sexual), and we ensure fairness and equal opportunities. We follow a hybrid working model that combines working from home, on the go, or at the office. This allows us flexibility, autonomy, positive work relationships, and effective work habits.                                         

If these considerations are important to you when choosing a workplace, we'd love to see you with us. To review Gong's privacy policy, visit www.gong.io/privacy-policy/ for more details.

#LI-MK3

Cato Networks is seeking a talented and passionate Full Stack Software Engineer to join our team. In this role, you will help drive the next phase of Cato’s growth by enabling new use cases, supporting expanding customer needs, and contributing to evolving growth models while maintaining the reliability and scalability of Cato’s cloud-native architecture. 

You will design and build scalable services that collect and analyze data from multiple networks, expose data through web applications, APIs, and integrations with back-office systems. The role involves close collaboration with multiple teams across Cato to deliver high-impact solutions. 

Responsibilities:  

• Working closely with multiple stakeholders - product management, research, Information Systems group, and automation teams 

• Designing and Implementing enterprise platform solutions 

• Researching new technologies and adapting them for use within the company’s product 

• Collaborating with multiple development teams 

Requirements: 

• 4+ years of backend development. We use Java, Go, Play framework, Spring boot, etc. 

• Excellent knowledge of NoSQL DBs and relational DBs. We use PostgreSQL, MySQL, MongoDB, Redis, and more. 

• Frontend experience with React and TypeScript 

• Experience in building and operating SaaS microservices with high scale and load in production 

• Deep understanding of software engineering principles 

• Experience testing services in continuous integration metrology  

• BSc. degree in Computer Science from a known university 

• Motivated, a fast learner, independent, and great at problem-solving 

• End-to-end ownership of solution delivery: from design, implementation to testing, rollout, and monitoring
• Drive highly efficient and highly scalable designs
• Leading collaborative efforts with cross-functional teams
• Research and adopt new technologies

• 5+ years of hands-on experience in designing and implementing backend and control plane systems
• Strong expertise in Java and Spring Boot
• Understanding of Networking and Network Protocols concepts
• In-depth understanding of Object-Oriented Programming and software engineering principles
• Working experience with Databases: NoSQL (Elasticsearch, Redis, MongoDB) and Relational (MySQL, PostgreSQL)
• Working experience with Micro-Services architecture and technologies (Docker, K8S)
• Experience with cloud technologies (AWS/Azure/GCP) - Advantage
• Experience with React, TypeScript, and GraphQL – Advantage
• Strong problem-solving skills, self-learning ability, and a team collaboration mindset
• B.Sc. in Computer Science or equivalent

• End-to-end backend development: from processing large-scale data to designing efficient microservices.
• Develop and enhance high-performance, scalable services.
• Improve the reliability, security, and scalability of existing infrastructure.
• Work closely with cross-functional teams including Product, Data, Security, and UX.
• Research and adopt new technologies to improve our products.

• 4+ years of hands-on experience in backend development.
• Strong expertise in Java, and Spring Boot, (Go - advantage).
• Experience with using and implementing RESTful APIs (GraphQL - advantage)
• Experience with FE technologies and JavaScript, (React and TypeScript - big advantage)
• Basic understanding of networking concepts (e.g., TCP/IP, DNS, DHCP, VPN, network protocols).
• Deep understanding of Object-Oriented Programming and software engineering principles.
• Experience with databases: NoSQL (Elasticsearch, Redis, MongoDB) and relational (MySQL, PostgreSQL).
• Familiarity with microservices architecture and technologies (Docker, K8S).
• Experience with AWS technologies - advantage
• Proven experience in big data applications – advantage.
• Experience working with AI tools such as Github copilot - advantage
• Strong problem-solving skills, self-learning ability, and team collaboration mindset.
• B.Sc. in Computer Science or equivalent.

We’re looking for an experienced Engineering Team Lead to join the Cato team. In this critical role, you will lead an excellent team and solve architectural and engineering challenges. You will be building highly scalable solutions, providing management common capabilities for multiple services and domains. 

Responsibilities:  

• Lead an excellent team – through recruitment, mentoring, and day-to-day management 

• End to End development from the processing of large-scale data to web interfaces 

• Working closely with product management and automation team 

• Performing ongoing research and prototyping for new features and product ideas 

• Implementing and testing enterprise platform solutions 

• Researching new technologies and adapting them for use within the company’s product 

• Collaborating with multiple development teams 

Requirements: 

• 7+ years of web development. We’re using Java, Go, Play framework, Spring boot, React, TypeScript, GQL, etc. 

• 4-5 years of Java/Go server-side development 

• Experience working on large monitoring and analytics projects - Advantage 

• 2+ years of experience as a team leader with proven management experience leading a winning development team 

• Architect, design, and develop a complex web application 

• Experience with Networking protocols, mainly with layers 3-7 

• Familiarity with NoSQL DBs and relational DBs. We’re using PostgreSQL, MySQL, MongoDB, Redis and more. 

• Experience in building and operating SaaS microservices with high scale and load in production 

• Hands-on experience - MUST 

• Experience testing services in continuous integration methodology 

• Knowledge and experience in designing and implementing network systems - Advantage 

• Hands-on experience in a cloud environment – required (AWS is an advantage) 

• Motivated, a fast learner, independent, and great at problem-solving 

• BSc. degree in Computer Science from a known university