Backend Engineer

• Design, build, and maintain Python services for sports data ingestion, transformation, and distribution
• Integrate with third-party sports data providers and handle differences between provider models, formats, and update patterns
• Build reliable pipelines for near real-time and batch data processing
• Improve data validation, reconciliation, monitoring, alerting, and replay tooling
• Work on domain models for events, competitions, participants, markets, odds, scores, and related sports entities
• Investigate production issues, trace data problems, and improve system observability
• Collaborate with backend, product, trading, QA, and platform teams to deliver dependable data flows
• Contribute to architecture decisions, code reviews, technical standards, and mentoring within the squad.

Senior Python Engineer, DataFeed Team

• Collaborate with cross-functional teams to design and implement backend services and APIs.
• Write efficient, scalable, and maintainable server-side code using modern backend technologies.
• Develop and optimize microservices for high-performance distributed systems.
• Streamline real-time data processing and event-driven architectures.
• Conduct unit, integration, and load testing to ensure system reliability and performance.
• Implement RESTful APIs and server-side logic using Python and FastAPI.
• Develop and deploy containerized applications in cloud environments (e.g., Docker, Kubernetes).
• Work with server-side events and messaging queues (e.g., SQS) to support real-time communication.
• Ensure application security, scalability, and resilience through robust backend design.

Senior Backend Engineer, Python, FastAPI

• Deliver new cutting edge product features
• Write and own design/implementation of the code that drives products
• Suggest and decide what features to build
• Drive the design and architecture
• Push, test, document the feature
• Work alongside customers in the field if needed

Software Engineer – Platform Team, C++ – Linux

• Design, develop, and maintain scalable web applications using **Java (Spring Boot)** and **Angular**.
• Leverage AI-powered development tools (such as GitHub Copilot, Cursor, and LLM-based assistants) to accelerate software development while maintaining high engineering standards.
• Design and implement RESTful APIs and integrate SQL and NoSQL databases.
• Manage source code using Git and follow structured branching strategies (e.g. GitFlow).
• Build reusable, maintainable, and user-friendly Angular components.
• Create and maintain Docker-based development environments.
• Participate in code reviews, sprint planning, and other Agile ceremonies.
• Evaluate, test, and introduce emerging AI development tools and best practices.
• Act as a technical mentor, helping the development team adopt AI-assisted software engineering practices.

AI-Driven Full Stack Developer, Java, Angular

• Technical leader shaping innovative solutions for sports broadcasting
• Addressing critical bugs and implementing core functionalities
• Develop and optimise solutions for AR/VR and backend graphics
• Drive high standards in testing, peer reviews, and debugging
• Contribute to daily stand-ups, sprint planning, and design reviews

Senior C++ Unreal Engineer

• Guiding the Kotlin backend developers in designing, developing, and maintaining software applications
• Collaborating with the software architect to define and evolve system architecture
• Actively engaging in coding, code review, and enforcing best practices
• Collaborating with Customer Support, Infrastructure Support, and Application Support teams
• Participating in a rotating on-call schedule for 24/7 client support
• Mentoring and coaching team members
• Efficiently managing tasks and providing technical insights
• Maintaining communication with the Project Manager
• Staying up-to-date with the latest backend technologies, frameworks, and tools

Backend Tech Lead – Java, Kotlin

• You will participate in diverse projects from various industries, just to mention a few: fintech, blockchain, wellbeing, navigation, etc.
• You will not get bored!
• You will build scalable and modern apps that are used by tens of thousands of people across the globe (mainly Europe).
• You will help us identify improvements in our software development, tech stack, and DevOps pipeline and help the team implement these solutions.

Full Stack Engineer, Node.js, Vue/Angular/React

• Collaborate with cross-functional teams to design and implement backend services and APIs.
• Write efficient, scalable, and maintainable server-side code using modern backend technologies.
• Develop and optimize microservices for high-performance distributed systems.
• Streamline real-time data processing and event-driven architectures.
• Conduct unit, integration, and load testing to ensure system reliability and performance.
• Implement RESTful APIs and server-side logic using Python and FastAPI.
• Develop and deploy containerized applications in cloud environments (e.g., Docker, Kubernetes).
• Work with server-side events and messaging queues to support real-time communication.
• Ensure application security, scalability, and resilience through robust backend design.

Senior Backend Engineer, Java/Python

• Delivering innovative solutions - solving everything in the remote support world without barriers, with high quality, user-friendly and cross-browser experiences, while leveraging modern AI-assisted development tools where appropriate to enhance productivity and solution quality
• Driving technical initiatives within a team or organization and take on leadership responsibilities, including promoting the responsible adoption of AI-supported engineering practices
• Designing, building and maintaining reusable, performant, and reliable UI components, single-page applications and micro-services used by millions of users by collaborating closely with designers, product managers and other stakeholders to define project requirements, UI design and scope, while utilizing AI tools to support design, prototyping, and implementation where beneficial
• Building well-crafted software, and covering your code with unit- and integration tests, conducting code reviews and give valuable feedback to your colleagues, mentoring other people and continuously improving yourself and your team’s processes, brainstorming ideas in a cross-functional team in agile environment, taking ownership of features and epics with a strong team of enthusiastic and talented experts and leveraging AI where appropriate to support analysis, documentation, and decision-making while maintaining transparency and alignment

Staff Full-stack Engineer, Frontend, JavaScript

• Lead Image Management
• Architectural Design
• Own Test Frameworks
• Drive Configuration as Code
• Collaborate and Innovate

Staff Software Engineer, Public Cloud – Java, Python/Go

• Kpler has an opening for a Backend Engineer to build the platform behind our AI products: the services that power LLM agents serving analysts and customers across the commodity markets we cover.
• You will design and ship production services, integrate language models and external tools, and follow the "You build it, you run it" philosophy, owning your code from development through production.
• This role offers a stimulating environment where you can build state-of-the-art GenAI solutions that directly impact how thousands of users interact with complex data.
• You'll work at the frontier of AI and UX, with the freedom to experiment, learn, and shape the future of AI-powered data analysis.

Backend Software Engineer – AI & Agentic Systems

• Maintain and optimize a Ruby on Rails monolith
• Develop REST APIs in Kotlin or Java
• Ensure seamless feature integration in the platform
• Collaborate with cross-functional teams on projects
• Solve critical issues and improve system architecture

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