Praca dla java developer senior w Warszawa

Key Responsibilities Design and develop responsive Angular applications and Spring Boot microservices Build applications using Java 17 microservices architecture and clean coding practices Implement RESTful APIs with versioning pagination idempotency and proper error handling Develop and optimize data models for MongoDB and SQL databases Containerize...

AgileEngine in Warszawa is seeking a Senior Product Owner to own the strategic vision and backlog prioritization for internal security tools, developer portals, and platform artifacts within a large-scale enterprise security program.You will define and prioritize user stories across multiple engineering workstreams, drive developer experience improvements...

TIBCO Developer/-ka - Zespół Order Management & Provisioning Lokalizacja: Warszawa, ul. Marynarska 12 Rodzaj umowy: B2B Tryb współpracy: Hybrydowy (wymiar do ustalenia) Rozwój systemu backend, realizującego procesy Order Management, opartego na technologii TIBCO Ścisła współpraca z analitykami systemowymi Na podstawie dostarczonych...

emagine Polska poszukuje Senior Data Engineer / BigQuery Developer, który dołączy do zespołu odpowiedzialnego za strategię transformacji danych i projektowanie rozwiązań w Google Cloud Platform.Zakres obowiązków obejmuje tworzenie i rozwój rozwiązań GCP, projektowanie procesów przetwarzania danych, budowę hurtowni danych i datamartów, pracę z...

Astek Polska Sp. z o.o. w Warszawie poszukuje Senior QA Automation Engineer (K/M). Praca zdalna, raz w miesiącu spotkanie w biurze w Warszawie. Obowiązki obejmują projektowanie, rozwój i utrzymanie testów automatycznych oraz automatyzację testów API i UI.Wymagane doświadczenie w Java, Selenium, REST Assured, testowaniu mikroserwisów oraz REST/JSON,...

X-FLOW is a mobile game development company established in 2018. We gained recognition after the release of Happy Color, the most popular digital coloring book and one of the most successful ad-driven mobile apps in the world. We take pride in our diverse and talented team and partners, spread across the UK, Cyprus, the Netherlands, and other regions...

Staff Software Development Engineer Job OverviewThe Staff Software Development Engineer is a senior individual contributor responsible for the design, development, implementation, and support of complex software and data solutions. This role combines strong software engineering expertise with deep knowledge of Big Data platforms, cloud technologies, and...

Salary The expected salary for this position: 13 000 - 22 000 PLN gross The financial ranges specified in the announcement are adjusted and may differ from the range specified in the remuneration regulations. Qualifications Have MSc in mathematics, econometrics, statistics or a similar quantitative field Have sound knowledge of statistical inference and...

Frontiers is seeking a Senior Platform Engineer for the Internal Developer Platform (IDP) to shape and run AI-enabled delivery capabilities. You’ll own a platform domain end-to-end, shipping guardrails, self-service templates, and a developer portal to empower stream-aligned teams.Collaborate with Platform PMs and Cloud Architects to make the platform...

A renewable energy project developer is seeking a Senior Project Manager to lead large-scale renewable energy projects in Warsaw. Responsibilities include project planning, budgeting, and stakeholder engagement. Candidates should have over 8 years in project management within renewable energy and hold a relevant degree. The role offers competitive pay,...

Ework Group in Warsaw is seeking a Senior Test Automation Engineer to design and implement automated tests for APIs, data flows, and backend processes. You will lead automation efforts, maintain frameworks, and ensure regression suites are integrated with CI/CD pipelines.You will use Java 17+ with RESTAssured, JUnit 5, and modern test tooling to validate...

LeoVegas is seeking a senior software engineer to join our platform domain, focusing on building robust, scalable systems. You will contribute to the developer pipeline tooling, participate in architectural discussions, and own end-to-end delivery from design to implementation.You will work in the Payments Team, collaborating with colleagues across...

A financial tech company in Warsaw is looking for a Senior Web Data Acquisition Engineer to design and run high-throughput web data pipelines. The candidate should be proficient in web scraping, Python or Java/Kotlin, and have a strong understanding of data quality. You will work with a collaborative team using production-ready AI technologies, making...

Pivotics is seeking a Senior NLP Data Scientist/Developer to lead cutting-edge AI initiatives in medical, retail, and manufacturing domains. You will drive end-to-end NLP solutions—from research to production—focusing on deep learning, transformers, and prompt engineering.This role demands Python prowess, hands-on ML/NLP experience, and ability to...

Workato is seeking a Senior Ruby on Rails Developer to join a growing team in Warszawa. You will build API interfaces and backend infrastructure, collaborating with UI, connectivity, and DevOps teams to craft elegant solutions to complex problems.The role requires 7+ years of Rails experience, strong Ruby skills, and a solid foundation in OO design, with...

payabl. is seeking a Senior Python Backend Developer to join their engineering team in Poland. This role focuses on designing and building scalable microservices while transforming legacy systems into modern, reliable Python services.The ideal candidate will have over 5 years of experience in backend engineering, a strong command of Python, and be...

Addepar is seeking a Senior Fullstack Software Engineer for its Portfolio Data Workflows team in Poland. This role involves maintaining and evolving critical services in our financial data ecosystem, focusing on building user experiences, APIs, and analytical tools. Ideal candidates should have extensive software development experience, familiarity with...

Balyasny Asset Management L.P. is seeking a Senior Engineer for the Execution Technology team to shape the next generation of trading platforms. You will design high-performance, microsecond-aware systems and lead strategic engineering initiatives from concept to production.You will mentor engineers, drive architecture decisions, and collaborate with traders...

Silk Software House in Warsaw is seeking a Senior PHP Developer to take ownership of backend solutions end-to-end, from requirements gathering to architecture and implementation. You will mentor other developers and collaborate with clients.The role requires full-time onsite work near Plac Wilsona, with strong PHP 8.1+, Symfony/Laravel, and...

An international consulting group is seeking a Senior Back-End Developer for a hybrid role based in Warsaw, Poland. The successful candidate will have over 7 years of experience and will be responsible for designing and maintaining backend systems, mentoring junior developers, and implementing best practices in code quality. A strong background in financial...