backend developer w java

The consultant will work as a Senior IT Developer in IMSecurities, developing and modernising backend integration components around the Safekeeping and Corporate Actions platform. The work includes designing, developing, testing, deploying and supporting Java-based microservices and integration components connecting IMSecurities with other client...

Accenture is seeking a Java Backend Developer to design, develop, and maintain backend services using Java 17+, Spring Framework, and Spring Boot 3.x. You will work with Nasdaq Calypso to support financial systems and integrate messaging platforms like Kafka, JMS/ActiveMQ, or RabbitMQ.The role involves developing optimized SQL queries, implementing...

IMSecurities is seeking a Senior IT Developer to design, build and maintain Java-based microservices and integration components. You will connect IMSecurities with client systems, focusing on backend integration for Safekeeping and Corporate Actions platforms.The role requires strong Java backend experience (min 5 years for Senior) in enterprise...

Accenture Poland is hiring a Java Backend Developer to design, develop, and maintain backend services using Java 17+ with Spring Framework and Spring Boot 3.x. You will work on Nasdaq Calypso-based financial systems, integrate messaging platforms, and optimize database queries.You will implement tests with JUnit and follow secure coding practices. The role...

Astek poszukuje backend developera do pracy nad systemami bankowymi. Praca łączy rozwój funkcjonalności w Javie z podejściem Specification Driven Development oraz architekturą heksagonalną. W codziennej pracy używasz narzędzi agentic development i AI, by przyspieszyć analizę, projektowanie i implementację.Praca hybrydowa – 1 dzień w biurze w...

Luxoft is seeking a Java Backend Developer in Wrocław, Poland. The role focuses on designing and maintaining services using Java 11+ and Spring Boot, deploying cloud-native applications on Azure, and working with modern engineering practices. Candidates should have strong programming skills and experience with Azure cloud and container orchestration.Join a...

technologies-expected : - Java - Spring Boot - SQL technologies-optional : - AWS about-project : - We 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,...

Commercial experience in software development using Java. Strong knowledge of Java and Spring Boot. Experience building RESTful APIs and microservice-based applications. Good understanding of Spring Framework, Hibernate, and JPA. Experience working with relational databases such as Oracle or PostgreSQL. Familiarity with NoSQL databases is a plus....

Job OverviewJoin Etteplan’s team developing a system that supports water loss analysis and reduction in large water supply networks. The application processes and visualizes large data sets, showing network structure, zones, water consumption, and operational parameters. The project is long‑term and part of a larger environment of systems developed and...

Devire Outsourcing IT to forma współpracy dedykowana dla specjalistów z branży IT, oparta na modelu B2B, realizująca projekty dla Klientów prowadzących innowacyjne i nowoczesne inicjatywy technologiczne. Dla naszego Klienta, wiodącej międzynarodowej instytucji finansowej, należącej do czołówki największych banków w Polsce, poszukujemy osób...

Architect and build critical backend services that handle high transaction volumes Define interface contracts and ensure data consistency across distributed systems Solve complex concurrency and memory management issues in our applications Establish testing strategies and ensure the team adheres to security best practices Guide the team during technical...

Salary:  Mid Developer: up to 1120 PLN/MD on B2B  Senior Developer: up to 1500 PLN/MD on B2B  Work model: hybrid, for the first 3-4 months required 3 days/week on-site in Southern Sweden, with travel and accommodation covered by the company, followed by relocation to Sweden with a requirement to work 3 days per week from the office, along with a rate...

Description Tango is a successful, market leader, a live-streaming Platform with 450+ Million registered users, in an industry projected to reach $240 BILLION in the next couple of years.  The B2C platform, based on the best-quality global video technology, allows millions of talented people around the world to create their own live content, engage with...

technologies-expected : - Java about-project : - We are looking for an experienced Senior Java Developer to join our Capital Partners engineering team in Poland. In this role, you will design and develop core platforms and microservices-based systems supporting BBH’s Capital Partners business. The team oversees various projects, such as a full-stack...

Android is seeking an experienced Java Developer to join their dynamic team in Kraków. This hybrid role involves designing and maintaining scalable backend systems and contributing to architecture decisions.The successful candidate will work on modern, cloud-ready solutions in an international environment, focusing on quality and collaboration. This...

Jacobs in Kraków is seeking a Backend Developer to join our Digital & Data Hub. You will work on Java-based web applications, REST services, and testing frameworks across multiple industries, with a focus on delivering robust solutions.The role offers a hybrid work model, comprehensive benefits including medical care, insurance, wellness programs and...

SENIOR JAVA DEVELOPERLOCATION: GDYNIA, GDAŃSK, ŁÓDŹ, WARSZAWATYPE: HYBRID (4 time a month)SALARY: from 18000 pln to 24000 pln bruttoJAVA DEVELOPER BACKENDGdańsk/ Lodz/WarsawWhat you’ll be doing as Senior Java Developer:-Developing code and assuring code quality,-Cooperating with your team: developers, QA testers, Scrum master, Product Owner and...

SENIOR JAVA DEVELOPERLOCATION: GDYNIA, GDAŃSK, ŁÓDŹ, WARSZAWATYPE: HYBRID (4 time a month)SALARY: from 18000 pln to 24000 pln bruttoJAVA DEVELOPER BACKENDGdańsk/ Lodz/WarsawWhat you’ll be doing as Senior Java Developer:-Developing code and assuring code quality,-Cooperating with your team: developers, QA testers, Scrum master, Product Owner and...

Location: Kraków (Hybrid – 6–8 days per month in the office)Contract Type: B2B / Employment ContractInternational EnvironmentAbout the RoleWe are looking for an experienced Java Developer to join a dynamic team delivering scalable, enterprise-grade solutions. You will be involved in designing, developing, and maintaining modern backend systems,...

Senior Java Backend Engineer Location: LODZ Annual Salary: max. 181,000 gross Responsibilities Responsible for high/low level design as per the assigned feature. Responsible for technical code delivery to a specific Ignite customer from inception through completion. Responsible to interface with internal/external leads. Responsible for the peer code...