senior java backend engineer java 21 spring boot

Job Title: Full Stack Engineer (Java + React) Location: Kraków, Poland (2 days office / 3 days remote) Experience: 5–10 years Role Overview We are looking for a skilled Full Stack Engineer to design, build, and maintain modern applications and services. This role involves working across both backend and frontend technologies, contributing to system...

**About ARQ** ARQ is one of the fastest-growing fintechs in the world. Our mission is to redefine how people interact with money across borders, building the infrastructure to move value seamlessly. We’re still early in our journey, which means every person who joins shapes the future of our product, culture, and growth. If you’re excited by big...

We are looking for experienced Java Developers who want to grow their skills and work on interesting projects in the retail and sales technology area. You will be joining a team working on POS and BackOffice solutions supporting sales, store operations, integrations, reporting, payments, fiscalisation, and other retail-related processes. Technologies we...

We are looking for experienced Java Developers who want to grow their skills and work on interesting projects in the retail and sales technology area. You will be joining a team working on POS and BackOffice solutions supporting sales, store operations, integrations, reporting, payments, fiscalisation, and other retail-related processes. Technologies we...

InPost in Poland is looking for an engineer to design and implement high-performance microservices using Java and Spring Boot. You will build integrations with Apache Kafka and manage the database layer with PostgreSQL, all within a cloud-native environment utilizing Docker and Kubernetes.Your responsibilities will include mentoring team members, writing...

**Dream Big. Go Beyond. Be Unstoppable.**Kyriba is a global fintech leader empowering CFOs and finance teams with cloud-based treasury, payments, risk management and working capital solutions. We serve 3,000+ customers worldwide, managing $15 trillion in payments annually and helping businesses optimize liquidity performance across the enterprise.We're on a...

STANOWISKO: Programista Java Miejsce pracy: Warszawa (Hybrydowo) - 1 dzień w tygodniu z biura Klienta Start: asap Forma współpracy: B2B z ITFS Stawka: 110- 140 PLN/h + VAT Proces rekrutacyjny: Krótka rozmowa telefoniczna z rekruterem ITFS -> Rozmowa techniczno-projektowa z Klientem -> Decyzja. - Poziom Senior z min. 5-letnim doświadczeniem...

Ogłoszenie archiwalne, może być już nieaktualne. Poszukujemy Java Developera, który dołączy do kilkuosobowego zespołu Developerskiego Uniteam! Aktualnie tworzymy własny system do zarządzania dostępami do zasobów i uprawnień dla osób w danej organizacji - http://pask.id. Technologie Backend(Java 11, Spring Boot 2.6, Hibernate 5, Kafka,...

AgileEngine, LLC. is seeking a Software Engineer to join an Integrations team building and scaling mission-critical systems. You will design and build integration workflows using Java and Spring Boot, and contribute to reliable data pipeline architecture supporting RMS, CAD, and Booking products.The role focuses on backend developments, emphasizing clean,...

Join a high-impact engineering team delivering cutting‑edge solutions for Financial Markets. We build systems used daily by sales teams, traders, and risk managers across global hubs: London, Amsterdam, Brussels, New York, and Singapore. Our focus is on derivative products across multiple asset classes (equities, commodities, interest rates). You will...

Job Description Strategic Staffing Solutions' client is a leading global financial services firm providing investment banking, Global Market and investment management services to a substantial and diversified client base that includes corporations, financial institutions, governments, and high-net-worth individuals. The firm is headquartered in New York and...

💻 Starszy Programista Java / Tech Lead — sektor bankowyObecnie szukamy doświadczonego Senior Java Developera / Technical Leada do długofalowego projektu realizowanego dla dużej organizacji z sektora bankowego. Rola zakłada dołączenie do zespołu rozwijającego system wspierający procesy kredytowe dla klientów korporacyjnych — kluczową...

Company OverviewAt Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that’s critical for safer communities,...

Backbase is seeking a Senior Backend Engineer to join our Business Banking tribe in Poland. You will contribute to the Digital Banking Platform, owning design and implementation across the full software lifecycle, collaborating with architects, QA, and other engineers to deliver reliable banking capabilities in monthly releases.You'll work with Java, Spring,...

We are seeking a skilled and motivated Software Engineer to join our dynamic team working on the OEC solution. You will develop e-commerce solutions revolutionizing the automotive repair industry with cutting-edge, scalable software solutions. We’re on a mission to simplify and modernize how repair shops source and manage parts. - 4+ years of professional...

ОписаниеSigma Software develops secure, high-performance digital solutions. The customer operates multiple brands across various markets and delivers scalable digital platforms in the iGaming industry.ЗадачиDesign, develop, and maintain backend services using Java and Spring BootEnsure high availability, scalability, and performance of...

EPAM is seeking a Senior Full Stack Engineer (Java with Python) to join a high-impact engineering team delivering enterprise-grade backend solutions for a major global client in financial services. You will contribute to a cloud-native platform across Azure, containers, and AI-assisted development practices.This role requires working from the office 3 times...

Szukamy doświadczonego Lead Java Developera, który będzie odpowiadać za projektowanie i rozwój kluczowych komponentów backendowych nowoczesnej platformy dla sektora finansowego. Jeśli lubisz budować skalowalne systemy, podejmować decyzje architektoniczne i wspierać zespół w tworzeniu wysokiej jakości oprogramowania – zapraszamy do...

At BBH, Partnership is more than a form of ownership—it’s our approach to business and relationships.  We know that supporting your professional and personal goals is the best way to help our clients and advance our business. We take that responsibility seriously. With a 200-year legacy and a shared passion for what’s next, this is the right place to...

Kontakt.io is seeking a senior backend engineer to own data integrations and real-time processing in a multi-tenant SaaS environment. You will build and scale Java/Spring Boot services with Kafka Streams, ensuring latency and correctness in hospital-focused workflows.Collaborate with product and data teams, drive architectural decisions, and strengthen...