Top Software Engineer Jobs in Warsaw

Lead development of high-impact backend systems for Waymo, focusing on enhancing rider experience and analyzing city health data to provide insights.

Drive end-to-end performance and scalability testing for NVIDIA DGX Cloud across Kubernetes and NVIDIA components. Develop automated workload tests, monitoring and CI/CD frameworks, triage complex distributed-system issues, collaborate with customers and upstream open-source communities, and document and present findings.

As a Senior Software Engineer, you will build scalable distributed systems, improve developer experience, mentor peers, and lead incident responses.

Build, maintain, and own scalable, reliable software systems; collaborate with product, design, and engineers; participate in architecture and code reviews; troubleshoot and optimize production systems; mentor junior engineers; apply emerging technologies (including AI) to improve product and developer productivity.

Lead the technical direction and architecture of Sauce Connect, design and develop backend solutions, mentor engineers, and drive product innovations.

Develop and maintain C# applications, design robust solutions with the team, write unit tests and occasional end-to-end test plans, conduct code reviews, and diagnose and resolve technical issues to ensure code quality and reliability.

Drive performance and scale characterization for NVIDIA DGX Cloud across Kubernetes and NVIDIA components. Build automated tests, monitoring, and CI/CD for large-scale GPU-accelerated workloads. Triage and resolve distributed systems performance issues, collaborate with researchers and upstream open-source communities, and present findings at conferences.

Seeking a Senior Software Engineer to build AI inference systems. Responsibilities include optimizing GPU kernels, architecting inference stacks, and defining benchmarking methodologies. Requires strong programming skills and experience in ML systems.

As a Backend Software Engineer, you'll design scalable backend systems, optimize database performance, and collaborate with front-end and DevOps teams.

As a Backend Engineer, you will design, deliver, and own backend features for the merchant platform, focusing on reliability and performance while collaborating with your team.

As a Backend Engineer L3 for Primer's Orchestration team, you will design and deliver backend services, monitor production impact, and ensure reliability and performance of payment systems.

Contribute to Juju's development, collaborate with teams on distributed systems, debug issues, and enhance cloud automation features.

Develop and optimize algorithms for battery and renewable energy projects, analyze market data trends, and ensure algorithm performance.

Design, build, and operate cloud automation infrastructure for NVIDIA GPU Cloud. Develop scripts and tools for deployment, image and switch management, CI/CD, monitoring, and automated testing across multi-cloud and multi-OS environments. Apply agentic AI for orchestration, support microservices infrastructure, and provide operational troubleshooting and improvements.

The Senior Software Engineer will develop and refine ML models, design metrics, implement large-scale projects, and collaborate within a cross-functional team to enhance Snowflake's customer experience engineering solutions.

Design, build, and evolve a scalable aggregate system to accelerate query performance across cloud data platforms; architect prediction/selection logic for aggregates; optimize maintenance, scheduling, and reliability at scale while collaborating with query planning and platform teams.

Maintain and evolve Node.js/TypeScript serverless backend for a mobile news app. Build and support REST APIs, content ingestion pipelines, WebView rendering, and asynchronous workflows. Improve reliability, observability, scalability, and CI/CD; investigate production incidents and refactor legacy code. Document operational procedures and incident learnings.

Develop and maintain high-performance microservices, engage in the full software development lifecycle, and collaborate within autonomous teams. Understand service architecture and optimize solutions for scalability and resilience.

Design and implement backend trading services, own features end-to-end (schema, API, tests, UI integration), contribute to real-time infrastructure and client-facing APIs, and write integration tests against real dependencies.

Lead QA efforts for a scrum team, design and automate functional, integration, system, and acceptance tests (PyTest), integrate tests into CI/CD, build testing tools and scripts, and apply new approaches including AI to improve distributed Big Data backend testing.

Build SRE and observability tooling, automation, and standards for dashboards, alerts, SLOs/SLIs, incident response, and operational readiness. Partner with dev teams to enable production readiness, eliminate toil via automation, and improve incident workflows to accelerate outage resolution and learning.

As a Principal Forward Deployed Engineer, you'll deploy JetBrains Central in enterprise environments, implement AI governance, mentor teams, and advise customers on AI-native development best practices.

Lead design and implementation of full-stack CRM and video platform features: integrate CRM/marketing services, improve video player experience and monetization, optimize performance and accessibility, troubleshoot integrations, mentor junior engineers, and contribute in agile development cycles.

Design, build, and maintain scalable Python backend systems on AWS. Collaborate with cross-functional teams to gather requirements, implement features, ensure reliability and performance, troubleshoot issues, and improve development processes while following best practices.

Design and develop services for automating work with a large server fleet while engaging in DevOps processes.