Top Software Engineer Jobs in Poland

As a Software Engineer at Coupa, you'll design and develop platform systems, advocate best practices, and improve operational processes, contributing to a collaborative team focused on creating high-quality SaaS solutions.

Design, build, and maintain cloud-native microservices and web admin tools using .NET and Angular/React. Own end-to-end components, contribute to architecture, implement CI/CD, containerization (Docker/Kubernetes), ensure performance, scalability, and security, and support production operations while mentoring mid-level engineers.

Build and maintain backend Collections platform to manage delinquent loans, develop recovery strategies, ensure high availability and reliability, implement monitoring and metrics, support operations and on-call, collaborate with product, risk, design and analytics, write well-tested extensible code, perform code reviews and debugging, and participate in team growth activities.

Design, implement, test, and maintain backend features and full‑stack functionality. Collaborate with frontend, QA, and product owners, write unit/integration tests, perform code reviews, work with Git and CI/CD, and develop in containerized environments (Docker). Participate in sprint planning and continuous improvement.

Join the Collections backend team to design, build, and maintain scalable, highly available systems that manage delinquent loans and recovery strategies. Collaborate with product, risk, and engineering teams to implement reliable, well-tested backend solutions, debug large codebases, and contribute to team growth and operational excellence.

Develop, implement, test and integrate software from structured requirements (primarily in Ada). Prepare and review software requirements, perform code and requirements reviews, improve development methodologies and coding practices, and communicate status and issues with stakeholders.

Lead design and implementation of automated testing and evaluation pipelines for agentic AI logistics systems. Build scenario simulations for routing, time windows, capacities and geospatial edge cases, validate integrations with HERE and external APIs, generate synthetic test data, incorporate statistical validation for non-deterministic LLM outputs, and integrate tests into CI/CD while collaborating with engineers and domain experts to find and mitigate failure modes.

Develop and maintain internal tooling and processes for building, testing, integrating, and releasing the ML software stack. Collaborate with developers, QA, and architects to ensure reproducible, secure builds, resolve integration issues, and contribute fixes to the ML stack.

The Infrastructure Software Engineer will build and optimize systems managing vast data, collaborate with teams for reliability, and handle operational issues.

As a Software Engineer in Infrastructure Reliability, you'll build distributed systems that enhance platform reliability, implement traffic control mechanisms, and develop monitoring tools, working closely with diverse teams.

Design and develop scalable, high-quality backend systems for traffic automated road closure detection, handling the full software development lifecycle.

As a Middle Software Engineer, you will develop software solutions using .NET technologies, collaborate with teams, and ensure code quality and performance.

The Senior Infrastructure Software Engineer will build scalable systems, manage large data, and innovate solutions for performance and reliability, impacting millions of users.

Develop, test, and maintain avionics software and model-based designs. Create unit/integration tests, support V&V, run CI/CD with Git, work with containerized environments, follow aerospace standards (DO-178C), participate in code reviews, and support sprint planning and continuous improvement.

Build production-grade Go services and Kubernetes components (CRDs/operators) to expose accelerator hardware for scalable AI compute. Ensure reliability, performance, and observability; collaborate with hardware, cloud, and ML teams; lead technical initiatives and mentor engineers.

Lead Go development to integrate AI accelerator hardware into Kubernetes clusters. Design services, debug across infrastructure and orchestration layers, ensure production reliability, and build cloud-native containerised Linux software. Influence architecture, mentor engineers, drive code review and CI/CD practices, and carry platform-level ownership from design through production readiness.

Build scalable backend systems and data pipelines to power consumer credit reporting. Partner with Product, Compliance, Servicing, and Credit teams to design robust reporting systems, ensure operational availability, monitor metrics, support on-call, write well-tested code, debug large codebases, and contribute to team growth and hiring efforts.

Develop and implement 5G RAN baseband scheduler (UPC) features across design, architecture, and testing. Improve scheduling software quality, collaborate with architects, implement domain backlog, and support product roadmap and customer feedback.

Develop systems for monitoring and predicting flight trajectories in aviation and defense. Create and deploy features tackling real-world optimization problems using a modern tech stack.

Build end-to-end full-stack AI features on a Ruby on Rails backend and React frontend, design and run experiments (A/B tests and AI evaluations), implement AI infrastructure for reliable LLM inference, and iterate quickly to scale production-ready LLM-powered products.

The C++/Linux Software Engineer will build software for Boeing systems, perform engineering activities, and collaborate with teams to meet project goals and improve processes.

As a Staff System Software Engineer, design and implement OS kernel and device driver software, collaborate with hardware teams, and participate in agile development.

The System Software Engineer develops, tests, and documents OS Kernel and Device Driver software while collaborating with hardware teams and participating in agile development.

Design, implement, test, and maintain telecom software features; analyze requirements and standards; develop and execute tests; troubleshoot root causes; produce documentation; contribute to innovation and knowledge sharing in a cross-functional team.

As a Software Engineer, you will implement and maintain scalable, reliable components for the Akamai Inference Cloud platform, focusing on cloud-native technologies, distributed systems, and API development.