Top Software Engineer Jobs in Warsaw

Technical leader defining architecture and engineering strategy across multiple teams. Design scalable, high-performance distributed systems processing millions of real-time events daily. Own cross-functional initiatives from design to production, set engineering standards and roadmaps, mentor senior engineers, and drive platform modernization and large-scale migrations using cloud-native, Kubernetes, and event-driven architectures.

Build and ship full‑stack features for North, an enterprise AI workspace. Develop secure autonomous agents, execution engines, integrations, observability and evaluation systems. Collaborate with researchers to productionize models and deliver performant, low‑resource deployment code while adhering to strict security and privacy constraints.

Build and maintain scalable backend services within cross-functional squads. Design, develop, test, and deploy features; ensure performance, code quality, and automation; troubleshoot, fix bugs, and share knowledge to deliver solutions on schedule.

As a Software Engineer, you'll work on NVIDIA's profiling tools, collaborating across teams to enhance performance features and optimize software for hardware systems.

Develop media software solutions, improve existing programs, mentor peers, deploy tools and maintain systems in an agile environment.

The AI Data Engineer will build and enhance data pipelines for AI initiatives, ensuring compliance, governance, and collaboration with cross-functional teams.

The Lead Golang Software Engineer develops server solutions, leads technical designs and code reviews, mentors colleagues, and ensures the quality of engineering practices in the Commercial Systems unit.

The Python Software Engineer will develop and maintain test automation tools for hardware certification and improve Linux testing methods.

You will build and maintain container images, automate CI/CD processes, engage with the community, and mentor junior team members in a collaborative environment.

Drive process improvement, coach colleagues, and manage features in a distributed system for cloud automation and software operations.

Lead Python Software Engineer responsible for developing solutions, collaborating on designs, mentoring team members, and enhancing engineering practices.

Develop and enhance dqlite, a distributed SQLite database, including debugging, implementing features, and engaging with the open source community.

As a Software Engineer II, you design and develop application features, improve engineering workflows, and ensure high-quality code while collaborating with team members.

Develop and maintain the JetBrains Runtime to ensure IDEs run fast and render well. Provide low-level support for UI frameworks (Swing, Compose for Desktop), work on OpenJDK projects, implement hardware-accelerated rendering (Metal/Vulkan/OpenGL/D3D), fix JBR issues, and optimize/refactor cross-platform system UI code for Windows, macOS, and Unix.

Design, build, and scale platforms for LLMs, NLP, and multi-modal inference. Develop deployment automation, ensure availability and resilience, collaborate across research and product teams, mentor engineers, and drive production-quality APIs and SDKs.

Build and scale core observability services for high-volume telemetry ingestion, distributed storage, query engines, alerting pipelines, and AI-assisted troubleshooting. Work on reliability, performance, and production incident resolution across a cloud AI platform.

The Senior Golang Backend Software Engineer will enhance messaging features, collaborate on cross-functional projects, and help build a unified ticketing system within a multicultural engineering team.

The role involves developing GPU Monitoring features and maintaining eBPF functionality, debugging production issues, and contributing to product architecture in Datadog's Agent over various Linux environments.

The Software Engineer will design and develop systems for the Agentic Data Plane, ensuring reliability and scalability across cloud platforms, while collaborating with various teams.

Design and build services for Redpanda's Agentic Data Plane, collaborating globally and ensuring high reliability and scalability of AI systems.

Build and ship end-to-end features and agentic automations for North, Cohere's AI workspace for finance. Integrate financial data sources, enforce data isolation and RBAC, collaborate with Product/UX/ML/Sales, work with finance customers, ensure reliability/security/auditability, and iterate on platform capabilities using AI where appropriate.

Lead Full Stack Engineer owns design-to-production of an AI-first repossession and remarketing platform. Shape architecture, build scalable resilient services, integrate LLMs/GenAI for validation and document processing, drive technical decisions, reduce technical debt, operate production systems, and mentor engineers while working in cross-functional agile teams.

As a Backend Software Engineer at Waymo, you'll design, build, and scale billing and payment systems, ensuring data integrity and collaborating across teams.

Design and develop complex software systems; ensure high code quality through reviews and testing; troubleshoot performance and technical issues; collaborate with cross-functional teams; contribute to architecture and solution design; mentor junior developers and promote knowledge sharing.

The Software Engineer will shape AI governance in developer tooling, build product features, collaborate with teams, support users, and innovate rapidly.