senior java engineer

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...

Senior Java EngineerWarszawa | Model hybrydowy (3 dni w biurze, 2 dni zdalnie)Poszukujemy Senior Java Engineera, który dołączy do 7-osobowego zespołu rozwijającego nowoczesną platformę przetwarzającą miliardy transakcji.To wyjątkowa okazja, aby pracować nad zaawansowanym technologicznie produktem, którego celem jest identyfikowanie...

A leading technology consulting firm is seeking a Senior Software Engineer (Java, with German) in Wrocław. In this role, you'll design and develop Java applications that support critical business processes, especially in public services. You'll modernize systems and ensure compliance within Kubernetes environments. Candidates should have at least 5 years of...

We are seeking an experienced Java API Engineer to design, develop, and maintain scalable backend services and APIs. The ideal candidate will have strong expertise in Java 17, Spring Boot, PostgreSQL, and Google Cloud Platform (GCP), along with experience in CI/CD and Agile environments. You will Design, develop, and maintain backend services and RESTful...

What will you do? You will join a large-scale transformation programme focused on building and integrating a global collateral and facility management platform using modern engineering practices and AI-enabled software delivery. As a Senior Java Developer, you will design, develop, and enhance production-grade services while ensuring high standards of...

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and...

About Our PartnerOur Partner is one of the largest retail e-commerce companies in North America.About Our TeamWe are the Supply Chain Transportation Team, responsible for building and maintaining applications and services that drive our Partner’s Enterprise Transportation Service systems. Our work is a key part of the customer experience, ensuring seamless...

A leading tech company is seeking a Senior Software Engineer in Poland to join their Data Breach Response Engineering team. The role involves architecting and developing model-based applications, leading best practice technical designs, and guiding product improvements in collaboration with teams. Applicants should have 5+ years of software development...

Capgemini Polska is seeking a Senior Java backend developer to design and build scalable backend systems using Java and the Spring ecosystem. You will focus on microservices, high performance, and code quality while collaborating with DevOps on cloud infrastructure.You will work across REST APIs, memory management, GC tuning, and modern Java features,...

BEC, a financial technology company delivering IT solutions for Danish banks, seeks a Senior Software Engineer (Java) to join the Customer Rating & Analytics team in Warsaw. You will help drive the data tech transformation, build new data products, and evolve an overdraft management solution.The role is co-located with the team in Roskilde and Warsaw, with...

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. As a Senior Software Engineer, you will join our Kraków-based team to work on evergreening legacy Java applications and supporting production systems. You will build modern Java microservices, improve observability and reliability, and use AI-driven tools...

- Strong experience with Java 11/17+ - Spring Boot / Spring Framework - REST APIs and Microservices - JPA/Hibernate - Maven or Gradle - REST/SOAP integrations - Kafka or similar messaging platforms - Event-driven architecture - Oracle Database and strong SQL skills - Experience with distributed, highly available systems - Agile/Scrum experience - Experience...

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...

*We are looking for Poland based candidate. AtCapco Poland,we’re not just another consultancy - we’re the spark behind digital transformation in the financial world. As a global leader in technology and management consulting, we thrive on helping clients tackle the toughest challenges across banking, payments, capital markets, wealth, and asset...

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...

📍hybrid work 2/3 days per week from the office. ul. Marynarska 12 Project Description: The project is focused on improving the security, release reliability, maintainability, and operational resilience of business-critical banking applications. Forward Deployed Engineers conduct targeted, hands-on engagements with development teams facing challenges...

Senior Java Developer(ka) poszukiwany(a)! W Pragmatic Coders wspieramy firmy w przejmowaniu, porządkowaniu i rozwijaniu produktów cyfrowych - szczególnie wtedy, gdy biznes nie dostaje wartości na czas, delivery nie nadąża za jego potrzebami, a koszty rozwoju rosną szybciej niż efekty. Tworzymy nowe produkty i rozwijamy rozbudowane systemy, które...

XTB is a global company from the financial industry, focusing on online trading of financial instruments. We are the largest FinTech in Poland and a leader in Central and Eastern Europe, and the range of our operations covers several countries, including Asia and South America. At XTB, we focus on the development of our employees, giving them opportunities...

WE ARE A WORLD LEADER IN ENGINEERING AND IT SERVICES. At ALTEN, we see our specialists as architects – today’s designers of tomorrow’s world. As a leader in Engineering and IT Services, we support companies in their technological and sustainable transformation. OVER 57,400 EMPLOYEES IN 30+ COUNTRIES, TO SUPPORT MORE THAN 6,500 CLIENTS WORLDWIDE. We...

All open positionsEngineeringRemote / Hybrid 3 min readSenior Java Platform EngineerDesign backend components of a large distributed enterprise platform. Reliability, security, observability and API quality matter every day.Employment Full-timeLocation Warsaw / Remote (EU)Work mode Remote-first / Hybrid in WarsawJob OverviewWe are building the backend for a...