We’re looking for an experienced Software Engineer to join our Data Platform Group. In this key role, you will develop our data platform, working on cloud-based microservices data pipelines. As we are building the company data platform, it has direct impact on our customers and also enables many of the other groups in the organization. You will also be responsible for building microservices that need to work on big data scale (about 1M records/sec) in a law latency as part of a dynamic team. 

Key Responsibilities: 

• End-to-end development of company massive data infrastructures and services. 

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

• Working closely with the product, DevOps, and security teams  

Requirements: 

• 4+ years of experience with massive large-scale data systems platforms (Flink, Spark, Kafka, SQS...) and design principles (Data Modeling, Streaming vs Batch processing, Distributed Messaging...)   

• Expertise in one or more of the following languages: Java, Scala, Go 

• Hands-on experience with design and development production of large-scale distributed systems with an emphasis on performance 

• Familiarity with no-SQL DBs and relational DBs. We’re using technologies such as Clickhouse, Document DB, MySQL and Redis 

• Deep understanding of Object-Oriented Programming and software engineering principles   

• Experience with microservices, k8s - Advantage  

• Familiar with AWS platform- Advantage   

• Motivated fast independent learner and great at problem-solving   

• A team player with excellent collaboration and communication skills.  

• Bsc. in Computer Science from a known university 

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 

• 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.