backend java

EPAM is looking for an experienced Senior Java Engineer to join a fast-moving engineering team delivering mission-critical software for a leading global investment bank. The project focuses on strategic regulatory reporting systems that process and report data to global regulators in a complete, accurate, and timely manner — handling millions of messages...

Type of contract: Employment contract Salary range: 14580–22350 PLN gross per month   What will you do?   You will build and evolve high-performance backend services and APIs for modern, large-scale digital platforms used by a global financial services client, working hands-on in a collaborative international environment with a strong focus on...

ABOUT THE ROLE LeoVegas Group is building a world-class Sportsbook platform. Within the Sports domain, we work in a high-volume, real-time environment where speed, correctness, scalability and reliability are critical, building the services that transform incoming sports, trading and pricing data into experiences used by millions of customers. We are looking...

Scalo poszukuje kandydatów na stanowisko Senior Java Developer w kategorii Backend, w Warszawa. To świetna propozycja dla osób z doświadczeniem na poziomie senior i znajomością Java, XML, XSD, XSLT, JAXB, Oracle, IBM MQ, Git, CI/CD, Jenkins. Aplikuj do i dołącz do zespołu Scalo.

At Yggdrasil Gaming, we are known for transforming ideas into groundbreaking gaming experiences. With innovation at the heart of everything we do, we’ve built a reputation for creating some of the most iconic slots in the iGaming world. Recently, we’ve taken our vision even further, becoming one of the largest global aggregators and a leading technology...

We are looking for a Staff/Lead Java Engineer to join a greenfield initiative building a large-scale distributed backend platform for advanced manufacturing environments. The role focuses on defining system architecture, APIs, and data flows for highly scalable, event-driven systems with complex integrations and strong reliability...

Brown Brothers Harriman poszukuje kandydatów na stanowisko Senior Java Developer w kategorii Backend, w Kraków. To świetna propozycja dla osób z doświadczeniem na poziomie senior i znajomością Java, Spring MVC, Spring Boot, JMS, JPA, JAX-*, SOAP, REST. Aplikuj do i dołącz do zespołu Brown Brothers Harriman.

Project DescriptionIn this role you will develop and maintain Java-based services and REST APIs, collaborate closely with cross‑functional teams, and contribute to system architecture focused on reliability, security, and code quality. You will participate in the full software development lifecycle, including CI/CD processes, automated testing, code...

Job descriptiongravity9 is a boutique IT consulting company headquartered in the UK with offices in the US, Canada, Poland, and Colombia. Our team has deep experience in engineering, experience design and product management. We enjoy a challenge and pride ourselves on working with our clients on their most complex problems, finding elegant and flexible...

We are building the financial system for the next century. One where control sits in the hands of customers — not banks. Where money moves on rails that are faster, smarter, and radically more efficient. Where wealth management tools help you grow your savings for decades — and build generational wealth. Where fewer intermediaries mean more value stays...

What we do Hi, we are Vodeno. We are innovators in the Banking-as-a-Service space. Our technology is cloud-native, and our teams work in the cloud like fish in water. Supported by a leading global equity firm and the ecosystem of nearly 90 partners, our Platform opens new opportunities for businesses across Europe to integrate financial products and services...

Zobacz jak do nas dołączyć: rozwój backendu i frontendu (50/50) — implementacja nowych modułów i funkcjonalności po obu stronach aplikacji finansowej, tworzenie nowych rozwiązań zgodnie z dobrymi praktykami inżynieryjnymi i architekturą mikroserwisów, optymalizacja wydajności — analiza działania systemu, usprawnianie zapytań SQL,...

AgileEngine is seeking a Software Engineer to join an Integrations team building backend systems that connect a public safety platform with third-party tools. 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 emphasizes clean,...

Addepar is seeking a Sr. Software Engineer - Portfolio Services in Poland. In this role, you will develop resilient distributed services and high-quality tooling for product operations. You should have proven backend engineering experience and proficiency with Java, Linux, CI/CD, and Kubernetes. The position requires excellent communication skills and an...

DescriptionWe are looking for a Mid-level Java Developer to join our client’s engineering team and support the development of a SaaS platform used by enterprise customers. This role requires working in close collaboration with both Netguru and our client’s teams, acting as a fully integrated contributor within the client's software organization.This is...

📍 Location: Kraków (hybrid - 2 days in the office per week)📄 B2B: 200–250 PLN / h🏦 Industry: Financial Services / Payments We are looking for a Lead Software Engineer (Java) to work on an international payment platform used in a large-scale enterprise environment. The system supports a variety of financial transfers and payment operations across...

Location: Kraków, PL; Warszawa, PL; Łódź, PL; Poznań, WP, PL Working place: Hybrid Type of contract: Employment contract Salary range: 14580–22350 PLN gross per month What will you do? You will build and evolve high-performance backend services and APIs for modern, large-scale digital platforms used by a global financial services client, working...

Senior / Expert Java DeveloperAbout the ClientOur client is a major international player in the banking industry. You will be joining their IMSecurities department, contributing to a large-scale technological transformation involving the migration of massive business flows and volumes projected through 2027–2029.The RoleWe are looking for a Senior or...

Location: Krakow Hybrid 2 days Office / 3 days RemoteType: B2b /Employment contractRoles and ResponsibilitiesA Java Tech Lead with a strong focus on backend development, and intermediate experience in SRE/DevOps.hands-on development, providing mentorship to a team of engineers, supporting their professional growth.collaborate closely with Principal...

Warum wir? Brief job description We are a product company – we build and continuously develop our own Master Data Management platform. This gives us a stable working environment and provides our people with a genuine opportunity to influence the shape and direction of the solutions we build. Instead of working on short-term projects for different clients,...