Java Developer Freelance jobs in Kraków

COMARCH

Dołącz do Comarch jako Java Developer i buduj systemy, które definiują nowoczesny biznes. Obecnie rozwijamy nasze kluczowe obszary produktowe i poszukujemy programistów oraz programistek, którzy wzmocnią nasze zespoły projektowe w dwóch strategicznych domenach. Nasze projekty obejmują zarówno budowę

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that trans

🔥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

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 trading, including superv

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 trading, including superv

📍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

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

Dołącz do j-labs, rób to co lubisz, rozwijaj swoje kompetencje i zdobywaj nowe.O projekcieOpowiedz nam o swoich oczekiwaniach, a my pokażemy Ci jakie wyzwania czekają na Ciebie w j-labs.Wspólnie znajdziemy dla Ciebie projekt, u jednego spośród 40 naszych Klientów - realizujemy projekty m.in. z branż

🟠 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 (

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

Upvanta sp. z o.o.

22 500 zł - 25 500 zł /rok

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

Join our high-impact AI team within BNP Paribas’s Corporate & Institutional Banking (CIB) division, where we develop and scale a cutting-edge software platform powering the entire corporate credit chain - from origination to monitoring. Used by thousands of employees across 50+ countries since 2

Are you a passionate Junior Backend Java Developer eager to make an impact? Join EPAM’s dynamic engineering team, where you’ll help create, maintain, and enhance the backend of a large-scale application for a global client in a fast-paced, collaborative environment. You’ll work with modern technolog

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

About our TeamOur Team in Samsung R&D Poland deploys and maintains IMS services on Samsung Android smartphones for mobile operators throughout the world. We are looking for Software Developers and Telecommunication Engineers for an internship position.Role and ResponsibilitiesDevelopment, testin

ITDS

25 200 zł - 31 500 zł /rok

Unleash Innovation in Financial Trading — Lead with Java in a Dynamic Global Environment!Krakow-based opportunity with hybrid work model (up to 3 remote days per week).As a Senior Java Developer, you will be working for our client in the financial services industry, specializing in foreign exchange

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

ITDS

17 850 zł - 24 150 zł /rok

Ignite innovation in digital banking — empower seamless financial experiences worldwide!Krakow-based opportunity with hybrid work modelAs a Senior Java Developer – Digital Banking Solutions, you will be working for our client, a leading global bank, driving forward their most exciting digital revolu

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

Overview Connecting clients to markets – and talent to opportunity With 4,500 employees and over 400,000 retail and institutional clients from more than 80 offices spread across five continents, we’re a Fortune-50, Nasdaq-listed provider, connecting clients to the global markets – focusing on innova