Top Software Engineer Jobs in Warsaw

The Senior Backend Product Software Engineer in Payments will design and maintain payment infrastructure, collaborate with cross-functional teams, and mentor other engineers while ensuring the reliability of financial transactions.

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

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

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.

As a Senior Software Engineer, you will design scalable backend architectures, collaborate with product teams, and drive technical decisions, focusing on improving submission processing for insurers.

Build and maintain payroll integrations by reverse engineering web and mobile apps. Improve shared libraries and frameworks, collaborate with product and data teams, and own end-to-end integration solutions that power the real-time income data platform.

As a Software Engineer, you'll design, develop, and automate observability solutions for cloud services while collaborating with teams to enhance system performance and reliability.

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.

As a Full-stack Software Engineer, you will develop backend systems, integrate frontend applications, and solve complex problems in a collaborative team environment.

The Software Engineer II role involves developing software solutions, primarily using tools like Terraform and Akamai CLI. Responsibilities include feature implementation, collaborating with QA, and contributing to technical decisions while working in an Agile team.

Senior full‑stack engineer responsible for shipping production features across the stack with minimal oversight. Own complex UI/UX using TypeScript, React and Next.js; deliver backend services with Node.js, Fastify and Postgres. Collaborate directly with founders on product and architecture, contribute to Python-based ML/AI components, and operate in a high-autonomy hybrid/remote environment.

Build and maintain scalable, high-performance backend systems and APIs for Mistral's agent harness. Design distributed architectures, collaborate across product and AI teams, ensure code quality, and optimize deployment, monitoring, and performance for production-grade knowledge processing.

The OS Tools Software Engineer will design and implement tools for Vehicle OS, focusing on messaging systems and developer environments, contributing to autonomous driving technology.

Design and develop full-stack applications using Node.js, C#/.NET, and SQL. Collaborate with teams to deliver high-quality tech solutions. Requires 7+ years experience.

Manage and lead Order Gateway Developers to implement business requirements, ensure high-quality standards, and improve team efficiency while enhancing software performance.

Develop and maintain automated tests for Veeam products, collaborate with software development teams, support testing infrastructure, and analyze product source code.

Design, implement, and own backend platform features end-to-end, from database to UI. Build scalable web applications and distributed systems, optimize performance and UX, shape architecture, and mentor engineers while collaborating cross-functionally to deliver high-quality customer-facing software.

The Senior Angular Software Engineer will architect, build and lead technical initiatives for a financial risk analysis platform using Angular, while mentoring junior engineers and promoting DevOps practices.

The VoIP Software Engineer will develop and maintain cloud PBX features using Asterisk and related technologies while handling complex SIP management and optimizing Linux environments.

As a Senior Golang Software Engineer, you'll design, develop, and maintain web services, manage the SDLC, and collaborate with stakeholders in a Scrum environment.

The Software Engineer will work on the API team, focusing on delivering high-resolution imagery and location data, optimizing APIs, and collaborating with Product teams.

Build and maintain Nearmap's public website using Next.js and TypeScript, develop reusable components, implement SEO best practices, and own Core Web Vitals.

The Software Engineer will develop and maintain developer tools, design CI/CD pipelines, manage AWS infrastructure, and enhance platform capabilities. They will also collaborate with application engineers to improve developer productivity and ensure high-quality code delivery.

The iOS RTC Software Engineer is responsible for developing and optimizing Viber calls on iOS, including WebRTC integration, signaling protocol, and optimizing media processing.

Design, build and maintain backend microservices on cloud infrastructure. Collaborate in an agile team to implement features, perform code reviews, ensure quality and performance, automate tests, monitor applications, and address security and operational issues.