Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data-driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to solve the most complex challenges. QRT’s culture of innovation continuously drives our ambition to deliver high-quality returns for our investors.

You will join a team focused on building automation and research-enablement tools that integrate AI/ML capabilities into QRT’s broader technology ecosystem. The team collaborates closely with Data Scientists, Infrastructure Engineers, and Application Developers to embed LLMs and machine learning models into both user-facing products and backend systems.

Your future role within QRT

• Design, build, and maintain automation solutions powered by AI/ML technologies
• Collaborate with Data Scientists and Infrastructure teams to integrate LLMs and ML models into production systems
• Develop and maintain CI/CD pipelines to support robust, testable, and repeatable deployments
• Build scalable APIs and data processing pipelines for model inference and real-time analytics
• Stay current with advances in AI/ML and apply them pragmatically to business and research workflows

Your present skillset

• 1–2 years of professional software development experience with proficiency in Python
• Strong understanding of core Computer Science fundamentals (data structures, complexity, OOP, concurrency)
• Familiarity with AI/ML/LLM concepts and ability to work with Data Science teams
• Experience building automation tools and services, including those powered by AI
• Exposure to CI/CD pipelines and tools such as GitLab CI, Jenkins, Docker, and Kubernetes
• Experience developing RESTful APIs and working with AWS is desirable
• Strong problem-solving mindset and eagerness to take ownership in a fast-paced environment

QRT is an equal opportunity employer. We welcome diversity as essential to our success. QRT empowers employees to work openly and respectfully to achieve collective success. In addition to professional achievement, we are offering initiatives and programs to enable employees achieve a healthy work-life balance.

Vonage Applications:

Our Applications business unit focuses on delivering a suite of advanced communication tools designed to enhance customer engagement. From cloud contact centers to feature-rich unified communications solutions, our Applications team is dedicated to providing businesses with the tools they need to streamline operations and improve customer experiences.

Why this role matters:

Join our growing group at Vonage, where we build cutting-edge web applications that power real-time communication experiences used by people every day. We're a diverse team passionate about technology and innovation — and a place where many of today's team leads and architects started out as developers, just like you.

Our team sits at the heart of Vonage's product, developing communication solutions deployed across multiple platforms. We build modern, responsive, high-performance front-end applications that handle real-time events at scale — work that directly shapes how businesses and their customers connect. What we do matters: every feature we ship improves the experience of thousands of users relying on Vonage to communicate.

We collaborate closely with designers, product managers, and engineers across the company, and we genuinely value creativity, collaboration, and having fun along the way.

Your key responsibilities:

You’ll lead front-end development for large-scale, real-time applications. You’ll design and implement intuitive, reliable, and performant user interfaces, working end-to-end with designers and backend teams. You’ll help define front-end best practices, mentor others, and drive technical decisions to keep our stack modern and maintainable.

Main tech stack:
Vue.js, JavaScript, TypeScript, Node.js, NestJS, Java, AWS, K8s, SQL

What you'll bring

Required:

• 4+ years of front-end or full-stack development experience with strong focus on modern JavaScript and TypeScript
  
  
• Expertise in modern web frameworks - preferably Vue
  
  
• Solid understanding of responsive design and performance optimization
  
  
• Experience leading projects and mentoring developers
  
  
• Experience with CI/CD pipelines for automated testing and deployment
  
  
• Strong collaboration and communication skills

Experience we consider a plus:

• Familiarity with backend technologies (Node.js, microservices, cloud) is a plus

How you’ll benefit:

• Discretionary Time Off
• Private Medical Healthcare
  
• Pension scheme
  
• Ericsson support line
  
• Hybrid work
  
• Additional benefits and perks will be shared and discussed with you by the recruiter during the interview process
  #LI-KF1
  

Why this role matters:

We are looking for a Software Engineer to join our hybrid Java/Go development team. You will take a pivotal role in the development of a Go microservice that is critical to our Fraud Prevention Platform - responsible for handling and delivering fraud alerts to our customers in real time. This is a high-impact role at the heart of our fraud detection capabilities, where your work will directly protect Vonage customers at scale. 

We are a team that embraces the future: we have a strong and growing adoption of AI across our engineering workflows, and we actively leverage AI agents in our day-to-day work - from accelerating development cycles to enhancing fraud detection intelligence. If you are excited about working in an environment where AI is not a buzzword but a real part of how we build and operate, you will feel right at home.

Your key responsibilities:

• Play a pivotal role in developing Go microservices for our fraud alert delivery pipeline.
• Build high-throughput, low-latency applications to meet fraud detection use cases.
• Create scalable microservice that will help support our impressive growth
• Write efficient and scalable code in well-tested systems
• Collaborate with cross-functional teams to ensure seamless integration and functionality.
• Propose scalable, maintainable and cost-effective solutions
• Estimate the effort required to develop and implement new features
• Develop and execute effective testing strategies to ensure software quality and reliability
• Embed AI assisted engineering into daily practice to accelerate delivery and enhance outcomes
• Proactively adopt emerging AI capabilities to improve workflows and shares best practices with the team
  

What you'll bring

Required:

• Excellent software engineering skills in Go for backend services
• A strong focus on testing, with a customer-first mindset
• Experience with high throughput event-driven architectures, web services, and caching
• Willingness to learn and adapt to new technologies and programming languages
• AWS (RDS, EKS, S3, IAM, SQS, Lambda)
• Kafka, MySQL/PostgreSQL

Experience we consider a plus:

• Java
• Monitoring and observability experience
• Redis
• Practical experience in deploying code in a modern programming environment using tools such as Docker and Kubernetes

How you’ll benefit:

• Medical Insurance
• Glasses Reimbursement
• Life Insurance  - Allianz Family
• Kafeteria - My Benefit
• Ericsson Care Line
• Discretionary Time Off (DTO)
• Volunteer Time (VTO)
• Additional benefits and perks will be shared and discussed with you by the recruiter during the interview process

#LI-YB1

Vonage Communications APIs 

As an emerging leader in the $10B+ communications API market, we empower global brands to connect better with their customers, employees, and partners through transformative communications experiences. For example, Vonage API solutions empower organizations to build their custom omnichannel communications structure. This allows them to reach and engage customers on their preferred schedule and channel - including voice, video, and messaging. Think of a rideshare service instantly connecting with customers, hospital staff conducting remote monitoring, customers verifying their identity before completing a purchase, AI virtual agents servicing customers around the clock, and much more.

Why this role matters:

We’re looking for a Full Stack Software Engineer to join our Connectors Engineering team and help enhance Vonage Connectors Collection.
As part of the team, you’ll contribute to both new feature development and production improvements, with a strong focus on quality, fault tolerance, and performance. You’ll gain hands-on experience with real-time communications and event-driven systems. 
Our Engineers work on an exciting mix of both greenfield and existing projects, giving them an opportunity to explore new technologies. You will develop both frontend and backend solutions, take part in enhancing our range of connectors and services. You will collaborate with the other team members, product manager and other teams to deliver world-class products across multiple platforms. You will embed AI assisted engineering into daily practice to accelerate delivery and enhance outcomes. Also you will proactively adopt emerging AI capabilities to improve workflows and shares best practices with the team.

What you'll bring

Required:

• TypeScript / Java coding skills, willingness to learn other languages and environments.
• Strong backend experience - TypeScript / Java
• Strong frontend experience - pure HTML/TypeScript/CSS.
• Excellent debugging and problem solving skills.
• Experience with Cloud technologies such as AWS, Kubernetes, Docker.
• Experience with automated testing frameworks and platforms.
• Good understanding of algorithms, data structures, memory management, and concurrency.
• DB knowledge.
• Source management (Git) / Agile development techniques.
• Effective remote collaboration and communication skills.

Experience we consider a plus:

• Familiarity in API design and/or SDK development.
• HubSpot integrations.
• Salesforce experience

How you’ll benefit:

• Medical Insurance
• Glasses Reimbursement
• Life Insurance  - Allianz Family
• Kafeteria - My Benefit
• Ericsson Care Line
• Discretionary Time Off (DTO)
• Volunteer Time (VTO)
• Additional benefits and perks will be shared and discussed with you by the recruiter during the interview process

#LI-YB1

You will lead a Warsaw-based engineering team within the Box Extract organization. This team operates within the application layer, responsible for turning advanced AI capabilities (OCR and LLM-based Extract Agents) into a scalable, customer-facing product.

Who you are:

• People-first engineering leader with 2+ years of engineering management experience and strong technical background
• Solid understanding of distributed systems and service-oriented architectures
• Comfortable operating across both backend and frontend concepts (full-stack awareness)
• Strong technical judgment — able to evaluate system design decisions, trade-offs, and engineering approaches
• Experience working in data-driven environments (metrics such as velocity, predictability, delivery performance)
• Skilled at building and growing teams, supporting both senior and junior engineers
• Clear, concise communicator who values transparency and proactive risk management
• Effective stakeholder manager, able to collaborate with cross-functional and distributed teams (including US-based partners)
• Comfortable operating in dynamic, evolving environments with dependencies across teams
• Proficient in English

Nice to have:

• Experience in SaaS or product-driven companies
• Exposure to AI/ML-powered systems or data processing platforms
• Experience working with distributed, international teams

We are an AI-first company. This means you approach your work with a growth mindset and find ways to leverage AI to help make faster, smarter decisions that will 10X your impact at Box.

Responsibilities:

• Build, lead, and grow a engineering team (5–7 engineers) in Warsaw
• Define the team’s roadmap, execution strategy, and own delivery outcomes
• Ensure strong delivery predictability, including planning, estimation, and execution
• Partner with engineers on system design and technical decisions (non-coding role)
• Develop team members through 1:1s, coaching, performance management, and hiring
• Establish a strong, collaborative, and accountable team culture
• Drive high standards in execution, quality, and scalability
• Organize team processes (stand-ups, sprint planning, technical discussions) and track progress
• Collaborate with product and partner teams to scope initiatives and align on priorities
• Manage cross-team dependencies and coordinate with stakeholders across regions
• Proactively identify risks and ensure transparency in delivery
• Represent Box internally and externally

Box lives its values, with community and in-person collaboration being a core part of our culture. Boxers are expected to work from their assigned office a minimum of 3 days per week, with a focus on Tuesdays, Wednesdays, and Thursdays. Your Recruiter will share more about how we work and company culture during the hiring process.

EQUAL OPPORTUNITY 

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability, and any other protected ground of discrimination under applicable human rights legislation.

For details on how we protect your information when you apply, please see our Personnel Privacy Notice. For more details on how Box Poland protects your information, please see our Supplemental Personnel and Candidate Privacy Notice. 

#LI-RB1 #LI-Hybrid 

Junior Frontend Engineer- Swagger Functional Testing

• Build well-designed, clean applications with solid technical foundations and a passion for frontend technologies.
• Gaining exposure to cutting-edge development technology.
• Tech stack: JavaScript/TypeScript, Vue.js, Pinia, Node.js, HTML, CSS, REST APIs, Docker

Product intro:

Swagger sets the standard for API design, testing, and governance in the age of AI. It automates and centralizes visibility, governance, and discoverability, while AI-assisted building, testing, and documentation help teams deliver faster, operate predictably, and scale with confidence.

Go to our product page if you want to know more about Swagger
You can even have a free trial to check it out 😊

About the role:

As a Junior Frontend Engineer, you will be working with internal teams around the globe to build one of the world's best solutions for API functional testing. You can look forward to working with our best and brightest engineers, product managers, and UX folks.

• Ensure development in accordance with software engineering and UX best practices, helping to define and champion development standards for the team.
• Single Page Application development using Vue.js and Pinia for state management, along with other cutting-edge frameworks & libraries.
• Drive high engineering standards engaging in peer design and code reviews, grooming sessions, etc.
• Build and maintain robust unit tests to ensure code quality and reliability.
• Implement accessible, user-friendly interfaces that meet modern web standards.
• Create and maintain technical and support documentation.
• Collaborate with teams of developers, testers, UX designers, and product managers geographically spread across our different locations.

We are looking for you if you have:

• 1+ years working with web-based technologies: JavaScript/TypeScript, HTML, CSS.
• Experience with Vue.js and modern state management solutions (Pinia or similar).
• Experience with Node.js.
• Experience integrating with REST APIs.
• Proven ability to implement pixel-perfect UI designs cross-browser (CSS3, pre-processors).
• Experience with Figma or other design collaboration tools.
• English on at least B2 level.

Nice to have:

• Knowledge of other frontend frameworks such as React or Angular.
• Familiarity with AI-assisted coding tools (GitHub Copilot, Claude Code, etc.).
• Knowledge of implementing accessibility (A11y) standards (WCAG, ARIA).
• Experience with CI/CD pipelines and automated deployment processes.
• Exposure to backend technologies such as Scala.

Why you should join the SmartBear crew:

• You can grow your career at every level.
• We invest in your success as well as the spaces where our teams come together to work, collaborate, and have fun.
• We love celebrating our SmartBears; we even encourage our crew to take their birthdays off.
• We are guided by a People and Culture organization - an important distinction for us. We think about our team holistically -- the whole person.
• We celebrate our differences in experiences, viewpoints, and identities because we know it leads to better outcomes.

Did you know?

• Our main goal at SmartBear is to make our technology-driven world a better place.
• SmartBear is committed to ethical corporate practices and social responsibility, promoting good in all the communities we serve.
• SmartBear is headquartered in Somerville, MA with offices across the world including Galway Ireland, Bath, UK, Wroclaw, Poland and Bangalore, India.
• We've won major industry (product and company) awards including B2B Innovators Award, Content Marketing Association, IntellyX Digital Innovator and BuiltIn Best Places to Work.

SmartBear is committed to creating an inclusive workplace for employees where all individuals are treated with respect and dignity. We are an equal opportunity employer and make employment decisions based on merit, qualifications, and business needs. We do not discriminate on the basis of race, color, religion, sex, national origin, age, gender, disability, veteran status, sexual orientation, or any other protected status under applicable laws. We are dedicated to fostering a workplace that reflects a diversity of thought and experience as well as our values of being smart, open, driven, accountable, and curious.

#LI-AJ1