Praca senior java software engineer – Warszawa

# Senior Software EngineerBitcoin.com · Poland · Senior · HybridView & Apply## About Bitcoin.comWith millions of wallets created and a global audience, Bitcoin.com is one of the world's leading crypto content and onboarding platforms. We are now starting something new, from a blank repo in **Rust**, and we are early enough that the architecture is still...

Box, a leader in Intelligent Content Management, seeks a Senior Software Engineer for its Desktop Applications team in Warsaw. You will design, implement, and ship Box Drive, Box Tools, and Box for Office across Windows and macOS, bridging native and React Native code while ensuring performance, security, and reliability.You will collaborate with product...

ABBYY seeks a senior software engineer in Warsaw to lead the Vantage platform, focusing on C++, microservices, and cloud-native design. You will influence architecture, reviews, and delivery across teams, ensuring reliability and security.Join ABBYY's global team with remote/hybrid options, flexible hours, volunteering days, and parental leave. You will...

ABBYY is seeking a Senior Software Engineer for the Vantage team. You will build and evolve services powering document AI capabilities, including OCR pipelines, AI skill management, API integrations, and analytics infrastructure, in a cloud-native environment.You should bring 5+ years of software engineering experience with C++, plus hands-on experience in...

C++ Software Engineer (Fully Remote, Poland) FinTech - Trading TechnologyCandidates must be Poland-based and eligible to work on a B2B contract.A leading fintech firm is scaling its engineering team and hiring a C++ Software Engineer to build high-performance trading infrastructure used by global banks and hedge funds. This organisation develops low-latency...

Webfleet Solutions is seeking a Senior Software Engineer to design, develop, and maintain scalable Java applications using Spring, in a cloud environment. You will collaborate with product owners and architects to deliver high-quality software across multiple services.The role requires strong Java expertise, Spring knowledge, and experience with cloud...

DCG Sp. z o.o. poszukuje doświadczonego Java Backend Developera na poziomie Mid/Senior do długofalowego projektu dla klienta z branży telekomunikacyjnej. Zakres obejmuje rozwój backendu, tworzenie API katalogu produktów oraz integrację z bazami danych i systemami zewnętrznymi.Praca z Java 21+, Spring Boot i Kubernetes w środowisku produkcyjnym,...

Payback PL in Warsaw is seeking an accomplished backend engineer to own and evolve a large-scale Java application running in the cloud for Germany’s largest loyalty program. You’ll analyze requirements, fix production issues, and drive robust, maintainable solutions inside a complex monolith.You will collaborate with business stakeholders and product...

EC Markets, a Warsaw-based FCA-regulated FX and CFD broker, seeks a Backend Developer (Java) to strengthen the Spring Boot API at the heart of our platform. You will own API features, integrate with trading, custody, payments, and identity services, and ensure correctness and security in a dynamic fintech environment.Join a team delivering reliable services,...

Jit Team poszukuje Senior Fullstack Engineer’a do pracy zdalnej z okazjonalnymi wizytami w biurach w Warszawie, Poznaniu i Krakowie. Kluczowe zadania to projektowanie i rozwój REST API oraz tworzenie środowisk mockowych dla partnerów zewnętrznych.Dołączysz do zespołu zajmującego się integracjami B2B i nowymi usługami w dynamicznie rozwijającej...

Raiffeisen Tech GmbH in Warsaw seeks a Full Stack Developer with strong Java backend and Angular front-end skills to reinforce our Corporate Banking Team. You will work across international partners and help shape secure, scalable software.You will implement Java components, conduct code reviews, support releases, collaborate with QA, and drive CI/CD,...

Box Poland is seeking a Software Engineer to help advance our Automate platform. You will design and build full-stack features with Java on the backend and React/TypeScript on the frontend, delivering scalable automation solutions and intuitive interfaces.You will collaborate with cross-functional teams, participate in code reviews, mentor peers, and...

Infotree Global Solutions Inc. in Warszawa seeks a Senior Software Engineer to design, develop, test, and maintain production-ready software using Java, Spring Boot, Kafka, Kubernetes, Python and cloud-native tech.You will contribute to architecture and break down business requirements into engineering tasks. A strong background in data processing platforms...

ALTEN to światowy lider usług inżynieryjnych i IT, poszukuje Senior Test Automation Engineer (Java) do rozwoju platformy w jednym z największych instytucji finansowych w Polsce. Dołączysz do zespołu odpowiedzialnego za rozwój frameworków testowych, automatyzację testów API oraz testy wydajnościowe wspierające krytyczne integracje...

Rust Senior Software Engineer – Bare Metal as a Service & Datacenter Networking Full-time About Mirantis Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. By combining open source...

Senior Software Engineer — Agentic Coding (AI Training) About The Role What if your software engineering expertise could define how the next generation of AI writes, debugs, and ships code on its own? We're looking for Senior Software Engineers in Warsaw to work at the frontier of agentic AI — building, evaluating, and improving autonomous coding...

Rust Senior Software Engineer – Bare Metal as a Service & Datacenter Networking Full-time About Mirantis Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. By combining open source innovation...

Bayer AG in Warsaw is seeking a Senior MES Software Engineer to drive AI-enabled MES development with Siemens OpCenter. You will design, build, test, and operate scalable MES solutions in a global product environment.This role blends Generative AI and agentic software practices with cloud-native engineering, CI/CD, and DevOps to raise delivery speed, quality...

Google is seeking a Software Engineer in Warszawa to develop cutting-edge technologies and software solutions. This role involves managing project priorities, and leading high-impact projects in a collaborative environment.The preferred candidate should have strong programming skills, a Bachelor’s degree, and experience in application of Artificial...

Minimum qualifications Bachelor’s degree or equivalent practical experience. 5 years of experience with software development in one or more programming languages, and with data structures/algorithms. 3 years of experience testing, maintaining, or launching software products, and 1 year of experience with software design and architecture. Experience in...