Oferty dla Programming Java B2B praca Polska

11.05.2026 | Pełny etat | Wrocław | HAYS POLAND Sp. z o.o.About the role - Hybrid mode in Wrocław - B2B contract - 14.000 - 15.000PLN net monthly For one of our clients, we are currently seeking an experienced Full‑Stack Developer (Ruby on Rails) to join an R&D team building advanced platforms for life science research. This role is ideal for an engineer

28.04.2026 | Pełny etat | HAYS POLAND Sp. z o.o.The client is a global leader in the agriculture and food industry Key details Location 1 day/month from the Warsaw office Rate 100–150 PLN/hour net - VAT Job type B2B contract Duration 12 months - extensions Recruitment process 2 stages English B2+ Luxmed, MultiSport, equipment provided

29.04.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.Ability to work from the office in Warsaw (weekly 4 days at office - 1 day WFH ); - Very good knowledge of Java 8+ and object-oriented programming issues; - Experience in independent design, implementation, documentation and testing of application components; - Very good and practical knowledge of Spring

06.05.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.Solution Architect Lokalizacja Warszawa, ul. Marynarska Branża telekomunikacja Rodzaj umowy kontrakt (B2B bezpośrednio z klientem) Współpraca współpraca długofalowa Stawka 160-180 PLN/h netto - VAT Start date ASAP/1 miesiąc Godziny pracy business hours Model pracy hybryda 3 dni w tygodniu

29.04.2026 | Pełny etat | HAYS POLAND Sp. z o.o.Conducting regular scans in the application and removing vulnerabilities Job Requirements - Fully available in the Polish time zone; - Ability to work from the office in Warsaw (weekly 4 days at office - 1 day WFH ); - Very good knowledge of Java 8+ and object-oriented programming issues; - Experience

16.04.2026 | Pełny etat | Kraków | HAYS POLAND Sp. z o.o.Fullstack Developer with Flutter Job type B2B (with Hays Poland) Length long term cooperation Start date ASAP Rate 100zł/h Must have requirements - 3+ years of software development experience - Strong knowledge of Angular, Flutter, HTML, CSS, TypeScript, and JavaScript frameworks - Experience

17.04.2026 | Pełny etat | Gdańsk (Gdańsk) | HAYS POLAND Sp. z o.o.Biznesowych na możliwe do realizacji plany techniczne - Współpraca ze stakeholderami Wymagania - Bardzo dobra znajomość React, TypeScript, JavaScript, - Doświadczenie z UI frameworks - component libraries - Znajomość testów frontendowych (np. Jest) - Zrozumienie performance, accessibility

14.04.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.DevSecOps Engineer Location Hybrid (3 days per week in the office in Warsaw) Job type B2B (with Hays Poland) Length long-term cooperation, first contract 12 months Start date ASAP/1 month Rate 160-200 pln/h (net+vat) General information DevSecOps Engineer to join client's DevOps Tools team

08.04.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.Hays IT Contracting to współpraca oparta na zasadach B2B. Nasza firma dopasowuje specjalistów IT do najciekawszych projektów technologicznych na rynku. Dołącz do grona 500 zadowolonych Kontraktorów i pracuj dla Klientów Hays! Obecnie dla naszego Klienta poszukujemy Kandydatów na stanowisko Java