6,041 performance engineer jobs in Polska.

We are seeking a skilled Mid/Senior Software Engineer with a deep, practical focus on Bazel to join our project team in building and scaling a modern, comprehensive internal developer platform. In this role, you will play a key part in designing, optimizing, and maintaining advanced build infrastructure and automation pipelines ...

... performance. - Conduct stress analyses, including piece-part assessments and bolted joint evaluations, and document results in technical reports. - Review engineering designs and provide clear and actionable analysis feedback to the design engineering team. - Work closely with mechanical design, thermal, and systems engineering ...

... Azure/GCP discovery sources, SAP) using industry-standard protocols (REST, SOAP, event-driven). Build data products and dashboards (SQL, Power BI, ServiceNow Performance Analytics) that turn ITAM data into actionable insights for Architecture, Security, FinOps and Engineering stakeholders. Contribute to the elimination of ...

... Linux Developer in Łódź, Poland. Join an agile team to innovate around network monitoring products for real-time financial data. Collaborate with hardware engineers and front-end developers to build high-performance systems, enabling ultra-low latency data capture. The ideal candidate has 5+ years of experience in low-level ...

... maintain existing environments Consult development teams on infrastructure-related questions REQUIREMENTS More than 3 years of hands-on experience as a DevOps Engineer At least 3 years of production experience with AWS AWS Professional-level certification (e.g., Solutions Architect — Professional and/or DevOps Engineer — Professional) ...

... workflows using Apache Spark Collaborate with cross-functional engineering teams to integrate AI capabilities into platform services Design scalable and high-performance APIs and backend services Improve system reliability, scalability, observability, and performance across distributed environments Participate in architecture ...

... critically, and govern it responsibly. We invest in our team’s AI fluency because we believe it’s a competitive advantage for every person at project44, not just our engineers. If you’re driven to solve meaningful problems, leverage AI to scale rapidly, drive impact daily, and be part of a high‑performance team – we should talk. ...

... office in Katowice or Warszawa once a week. ,[You will design, implement, and validate core features for next-generation embedded systems that power high-performance computing and storage solutions for clients around the globe., You will be working with low-level protocols, high-speed interfaces , and delivering firmware ...

... fintech-focused team working on a large-scale digital payments platform. You will design, build, and own mobile systems and fullstack solutions, collaborating across engineering, product, and backend teams to ensure scalable, secure, and high-performance services. The role emphasizes hands-on Kotlin Multiplatform, Clean Architecture, ...

... transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

We are looking for an experienced Senior Python Engineer with expertise in Cloud technologies to contribute to a strategic project for one of our key clients. As a Senior Engineer, you will create, enhance, and implement scalable, secure solutions utilizing Python and modern cloud platforms. Collaboration with cross-functional ...

... Docker, Kubernetes, AWS (Fargate, Lambda) Testing: Automated software testing (unit, integration, e2e) AI Tools: Cursor, Claude Code, Devin (autonomous AI engineer) Nice-to-Haves Familiarity with Docker/Kubernetes/AWS deployment processes. Experience with profiling and performance optimization. Experience giving high-quality ...

... infrastructure that powers secure, reliable, and high-throughput data movement across the RelativityOne SaaS platform. ABOUT THE ROLE As a Senior Software Engineer, your primary mission will be to design, write, test, deploy, and support Relativity software products. You will work within an established senior engineering ...

... frontend capabilities, reusable UI components, and design system assets - Drive modernization initiatives and adoption of engineering best practices - Mentor engineers and support technical growth across teams - Improve application quality, maintainability, accessibility, security, and performance - Partner with Product, ...

... environment around it, so that the business strategy and the customer vision have a solid foundation to build on. We're looking for a Senior Cloud Platform Engineer with deep Microsoft Azure experience to join us and take real ownership of our Azure Landing Zone. This is a hands-on role. You'll be building new capabilities ...

Summary: The role is centered around providing technical leadership and operational management of Network Engineers focused on the Campus LAN product area, ensuring seamless network operations and effective incident management. Project Details: Workload: full-time+ Availability for 24/7 on-call support Contract: B2B, long-term ...

... focused on building and maintaining ultra-low latency trading systems and exchange connectivity solutions for global financial markets. As a Senior Automation QA Engineer, you will play a key role in ensuring the quality, reliability, and performance of high-throughput applications operating in a high-performance computing environment, ...

... transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

... GitHub, AWS CodeBuild, Playwright E2E tests, Vitest, and Pytest. Use Grafana and CloudWatch to monitor, troubleshoot, and improve platform reliability and performance. Collaborate directly with end-users, stakeholders, and the Product Owner. Bring strong software engineering discipline, while applying or developing understanding ...

Jobtailor in Kraków is seeking an experienced software engineer to own the design, development and operation of new features. You will lead team design and architectural discussions, build reliable, scalable, and high-performance applications, and collaborate with product management, design, customers, and other engineering ...