Java Developer Freelance jobs in Kraków

Senior Java Developer 📍 Location: Kraków, Poland (hybrid: 2 days in the office, 3 days remote) 📄 B2B Contract: 190 – 230 PLN / hour We are looking for a proactive Senior Java Developer to join an international Agile team building high‑performance backend solutions for trading and risk‑related syst

W ITLT pomagamy naszym zaprzyjaźnionym firmom przekształcać ambitne pomysły w cyfrową rzeczywistość.Z nastawieniem na wyzwania, ciekawość technologii i zwinność - współtworzymy wyjątkowe rozwiązania IT. Aktualnie poszukujemy osób na stanowisko: Senior Fullstack Developer (Java React)Konkrety:Stawka:

About Albany BeckAlbany Beck are a Management Consultancy focused on providing specialist talent and transformative solutions to Financial Services clients. We combine subject matter expertise with innovative delivery models that help clients scale efficiently, while offering meaningful, long-term c

ZADANIA:Rozwój i utrzymanie oprogramowania dla sektora ubezpieczeniowegoProjektowanie, implementacja i rozwój nowych funkcjonalnościPoprawa jakości i utrzymanie istniejącego koduWspółpraca z zespołem (analitycy, testerzy, Product Owner)Dbanie o jakość (Clean Code, Code Review)Wykorzystanie narzędzi

Unleash innovation at the intersection of finance and technology — shape the future of international banking!Warsaw or Krakow-based opportunity with a hybrid work model, offering 4 remote days per week.As a Senior FullStack Developer – Java & Angular, you will be working for our client, a leadin

Working mode: Hybrid - 6 days per month at the Warsaw officeContract type: B2B, long term cooperationRate: 200 PLN/hSummary: This role focuses on hands-on development and system architecture, driving engineering culture, and enhancing business growth through technical expertise in a collaborative, g

Senior Java Developer (hybryda - Kraków)📍 Lokalizacja: Kraków (praca hybrydowa – 3 dni w tygodniu z biura) ZadaniaProjektowanie, rozwój oraz utrzymanie zaawansowanych rozwiązań opartych o Java 17 i Spring FrameworkTworzenie nowej funkcjonalności oraz rozwój i optymalizacja istniejących systemówAnal

Charles River Development (CRD) is the FinTech division of State Street. Together with State Street’s Middle and Back-office services, Charles River’s cloud-based Front Office technology forms the foundation of the State Street Alpha® Platform, the first front-to-back solution in the industry.Our vi

Project Description: You will be working in the FX Linear Client and Trading Apps crew in Wroclaw, which is part of a global Investment Bank Technology organization. The team is working using agile principles and is responsible for building and maintaining applications that are essential for FX trad

Backend Java Developer Working hours: 16:00–24:00 (CET)Work model: Mostly remote, with occasional office visits in Kraków (approx. twice per month)B2B contract: up to 160 PLN net/h + BenefitsProject start date: March 2026!Your responsibilities:Design, develop, and deliver backend services in Java to

Job Title Senior Java Developer Job Description Minimum compensation: starting from 18 000 PLN. The final offer will be determined based on the candidate's experience and competencies. Senior Java Developer Join the streaming technology team and lead the innovation. So, who are we? IG is a FTSE 100

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. 🚀 Java Full Stack Developer – Make Global Impact with Cutting-Edge Tech! Sounds like your kind of challenge? What You'll Be Doing Deliver application enhancements and ongoing support within a global

Hiring Software Security Engineer Backend: GitHub, Java, SpringBoot Location: Krakow Poland Hiring Type : B2B/SUBCON Mode: Hybrid Skills : GitHub, Java, SpringBoot Skills and Experience require Someone with deep understanding o f JVM internals memory management and modern Spring boot ecosystem Hands

🟠 Join us in Luxoft! 🏦Flexible working hours 🩺Private Medical & Dental care & Life Insurance 💰 Paid Referrals 🏋🏽 MyBenefit program (sports card, well-being program etc.) 🌎 Internal Mobility program - possibility of rotation between projects, locations, accounts 🎓 LuxTalent platform (

Unleash innovation at the intersection of cloud, data, and full-stack development — shape the future of banking technology!Krakow-based opportunity with hybrid work model (up to 3 days remote per week).As a Java & React Full Stack Developer, you will be working for our client, a leading global f

Dołącz do zespołu dostarczającego dedykowane oprogramowanie dla jednego z naszych klientów. Dołączając do nas, staniesz się częścią zespołu Centrum Kompetencyjnego Digital. Zespół ten składa się z wysoko wykwalifikowanych osób, takich jak Ty, w tym programistów backend i frontend, inżynierów automat

📍Mode of work: hybrid (3 days/week from the office, Fabryczna Office Park) Project Description: We're a Technology team and we're currently 1,100 technologists developing applications covering: pricing, quoting, execution and trade lifecycle processing for the Derivatives Principal Flow Trading Bus

🔥Become a Luxoft employee🔥 Our Benefits 💰Paid Referrals 💻Equipment: laptop and monitor 🩺Private Medical & Dental care & Life Insurance covered 🏋🏽 ♀️ MyBenefit program (sports card, well-being program etc.) 🌎 Internal Mobility program - possibility of rotation between projects, locati

Autenti to europejska platforma usług zaufania, która łączy ludzi i firmy w przestrzeni cyfrowej, zapewniając szybkość, wygodę i bezpieczeństwo. Wspieramy firmy w zarządzaniu dokumentami - od e-podpisów (Autenti eSign), przez weryfikację tożsamości (Autenti eID), po e-doręczenia i archiwizację (Aute