Java Engineer – High‑Performance

Software Engineer (Performance) Location: Wrocław / Rzeszów / Łódź / Warszawa Work model: Hybrid (approximately 80% remote work, 20% office presence) What We Offer - Opportunity to work on large-scale, high-traffic cloud systems serving millions of users. - Exposure to modern technologies and engineering practices. - Participation in architecture...

Company DescriptionAre you ready to take ownership of mission-critical backend systems in a high-load environment? We are looking for a Senior Java Developer to join our engineering team in Warsaw.This is a hybrid role with 3 days per week in the office, giving you the perfect balance between collaboration and flexibility. At Sigma Software, we value...

A global travel technology company specializing in content aggregation and distribution is looking for a Senior Java Software Engineer to join our SaaS cloud-based backend team. This role involves developing new features while ensuring scalability, high performance, and system efficiency. The position requires on-site work in our Warsaw office, providing...

DescriptionContract: B2B, Full-time Location: Remote-first, occasional on-site in Warsaw for client engagements Start Date: Immediate Polish language required🚀 The RoleExerizon delivers an AI-native SDLC platform used by enterprise clients in banking and insurance. We're a small team, we ship production code, and there's zero corporate theatre.We're...

Location: Warsaw Contract Type: Contract Job Type: Hybrid - Lead performance testing initiatives using k6 and modern JavaScript frameworks - Work with cutting-edge cloud infrastructure including Docker, Kubernetes and AWS/Azure/GCP - Influence technical direction across global, distributed engineering teams - Shape quality engineering practices and...

Hello World! We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services. Our...

About TPConnects TPConnects is a leading travel technology company with a rapidly growing engineering hub in Warsaw. We build software powering modern airline retailing. Every month, our platforms process millions ticket purchases, connect airlines, and power digital retailing for airline providers. We’re a product company. We build, own and continuously...

Company DescriptionInetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice, Lublin, Rzeszow the company offers a wide range of IT services. Inetum Polska actively supports employee development by fully funding...

The Sports Data & Odds Engineering organization is responsible for developing, delivering, and operating a broad portfolio of products that power Sportradar's global sports data and betting ecosystem - processing millions of real-time events every day for media companies, sports federations, betting operators, and consumer apps across 120 countries. Working...