1,797 ofert na java developer / freelancer w Warszawa, Polska.

... Familiarity with data integration and management from multiple sources in a distributed system environment. Proficiency in at least one programming language (Python, Java, Go), and experience with scripting for automation. Strong understanding of network infrastructure and security principles, ensuring compliance with data protection ...

... AI-powered web applications. 2+ years of experience in software development, covering both frontend and backend environments. Strong programming skills in Python and JavaScript/TypeScript, with experience in frameworks like FastAPI, Flask, https://jobeax.com/link/JSd7UYCSg572jJDY, React, Next.js. Working knowledge of LLMs, prompt ...

... for electronic platforms and managing incidents and user assistance. The ideal candidate will have over 5 years of experience with ORC and Tbricks products, alongside knowledge of Java, Python, and electronic trading instruments. This role offers a permanent, full-time contract and opportunities for career development.

... Dyżury na I linii wsparcia (rotacyjnie w zespole QA). Praca zespołowa: Udział w pracach zespołu Scrum (planowanie, refinement, review, retro). Współpraca z developerami i analitykami. Proponowanie usprawnień w obszarze testów i jakości. Wymagania Minimum 3–4 lata doświadczenia w testowaniu oprogramowania, w tym doświadczenie ...

Senior Full Stack Developer ( Python 3 / C++) Senior Full Stack Developer ( Python 3 / C++) Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, ...

... Manager, and bring the technical muscle required to shape the team's backlog. They will own detail-level backlog refinement, system logic mapping, and day-to-day developer support, while frequently stepping up as a Proxy Product Owner to drive tactical execution when the PO is focused on upward stakeholder strategy and global ...

Quant Blueprint LLC in Warsaw is seeking a quantitative researcher to manage portfolio risk and oversee automated trade executions while supervising a small team. The role requires developing sophisticated investment strategies through advanced quantitative modeling and ongoing research.

... financial applications through robust automated testing strategies. Key Responsibilities - Design, develop, and maintain automated test frameworks and scripts using Java. - Validate payment flows, Swift message formats (MT/MX), and banking APIs. - Collaborate with developers, QA engineers, and business analysts to define test ...

... meetings, integration events and a referral bonus. Kogo poszukujemy? Key requirements: - Minimum 2 years of experience in software testing. - Strong knowledge of Java or Python. - Experience with REST API and API testing. - Knowledge of SQL and relational databases. - Experience with Git and version control systems. - Understanding ...

... make faster and smarter decisions and increase impact. Требования - 6+ Years of professional software engineering experience building backend systems; - Strong Java/Scala development experience in production environments; - Experience designing and operating distributed systems at scale; - Strong understanding of system reliability, ...

Wymagane, Java, Spring Boot, Spring Security, REST API, OpenAPI, Apache Kafka, Maven, Flyway, SQL Oracle, Angular Material, Signals, Standalone Components, Control Flow, Web Components, Angular System operacyjny, Windows O projekcie, Tworzymy nowoczesne rozwiązania wspierające kluczowe procesy biznesowe w Banku. Pracujemy ...

... alignment; experience working with senior client teams to understand problems, co-create solutions, and support cross-functional change Awareness of partner and developer ecosystem dynamics, and how co-sell, marketplace, and ecosystem strategies are changing how software businesses grow and distribute Language Skills: Fluency ...

Astek poszukuje specjalisty SharePoint Developer do pracy przy bankowym projekcie w Warszawie. Dołączysz do zespołu tworzącego i utrzymującego rozwiązania w Microsoft 365, SharePoint Online oraz SPFx, React i C#/.NET. Będziesz prowadzić testy i współpracować z analitykami biznesowymi oraz architektami. Oferujemy stabilną, ...

... oraz technicznych User Stories w środowisku Agile. • Dobra znajomość SQL oraz relacyjnych baz danych wykorzystywanych do analizy danych. • Podstawowa znajomość Java lub innych języków programowania umożliwiająca efektywną współpracę z zespołami deweloperskimi. • Doświadczenie w specyfikowaniu REST API oraz pracy z formatem ...

... the testing strategy and automation processes. Requirements - Minimum 5+ years of hands‑on test automation experience. - Core technical skills: Proficiency in Java and/or JavaScript for test development. - Strong expertise in Git and version control workflows. - Hands‑on experience with Postman for API testing and validation. ...

A leading consulting firm in Poland is seeking a Senior Backend Developer to support and lead technological initiatives. The role involves designing and maintaining backend systems, mentoring junior developers, and applying best practices in software development. Candidates should have extensive experience in backend development ...

... Hurtownią Danych oraz projekty ETL - Diagnozowanie awarii oraz projektowanie alertów i dashboardów (Grafana, Kibana) - Współpraca z zespołem DBA i innymi zespołami developerskimi; code review i weryfikacja jakości kodu - Przygotowywanie dokumentacji technicznej oraz rekomendacji dotyczących optymalizacji istniejących rozwiązań ...

... automate routine tasks such as converting specifications into automated test scenarios, test data generation, documentation, and PR descriptions. Expertise in Java, JavaScript or other modern language: Deep understanding of language and modern design patterns applied to test automation (willingness for technical werification/live ...

Luxoft is looking for a data-focused developer to join their technology team in Warsaw, Poland. This role requires strong SQL skills and experience with cloud data platforms like AWS. You will work on building scalable web applications, focusing on user interfaces and data integration. Collaboration with backend engineers, ...

Szukamy Senior Developerów do zespołu IT w związku z intensywnym rozwojem organizacji, chcących programować z AI. Senior powinien sprawnie poruszać się w IDE spiętym z AI i doskonale odnajdywać się w tym, jak można błyskawicznie dostarczać wartość biznesową przez rozwiązania IT, jednocześnie trzymając jakość programistyczną. ...