java senior developer

Location: Hybrid (Warsaw, Inflancka 4a)        You will work on NTSE project. NTSE is a solution supporting Tax authorities in the Danish municipal software landscape. The development team is multinational, with the bulk of development handled from Poland.    How do we work?   #Java #Java EE #Hibernate #Wildfly 15 #RabbitMQ #MariaDB #MongoDB #Git...

Joining thyssenkrupp IT Competence Center, you will become a part of a team of dedicated professionals, who support and develop Global IT Applications and thyssenkrupp infrastructure worldwide. We promise to create an environment where each employee feels valued and our teams are driven by the group spirit. You will be equipped with all necessary tools,...

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...

YOU WILL Design and develop modern payment processing solutions based on microservices architecture Build and maintain high-quality backend services (Java + APIs) with strong focus on performance and scalability Create and own architectural artefacts (LLD, data models, gap analysis) Ensure high availability, resiliency, and reliability of systems Contribute...

Dołącz do j‑labs i pracuj w wewnętrznym dziale R&D wspierającym jakość tworzonego oprogramowania.Nasze Rekruterki inasi Rekruterzy znają ITDołączysz do rozwoju innowacyjnej platformy typu Virtual Developer, która pozwala tworzyć oprogramowanie na podstawie promptów.Dołącz do j‑labs i rozwijaj nowoczesne platformy wspierające obrót...

This is a remote position. Responsibilities Deliver highly scalable and reliable business applications using J2EE technologies. Maintain a suite of existing applications by implementing new features and fixing critical bugs. Collaborate with other engineers on code reviews, internal infrastructure, and process enhancements. Ensure that unit and system tests...

Ciklum is looking for a Senior Java Developer to join our team full-time in Poland.We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer...

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start‑up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking...

In a world where financial systems are too often outdated, we’re building the infrastructure that makes modern finance feel seamless. We power high-volume, low-latency transactions that help users move, invest, and understand their money — fast and securely. We’re looking for a Senior Java Developer to join our backend team and build resilient services...

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...

Requirements: minimum 7 years of experience in Java programming, very good understanding of multithreading concepts, communication skills and ability to effectively work in a team, knowledge and practical application of Clean Code principles, familiarity with Java, Kafka, gRPC, REST, WebSockets higher education (in IT-related fields or related), fluent in...

Join Kainos and Shape the Future At Kainos, we’re problem solvers, innovators, and collaborators—driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting‑edge Workday solutions, or pushing the boundaries of technology, we do it together. We believe in a people‑first culture,...

OverviewDołącz do j-labs, rób to co lubisz, rozwijaj swoje kompetencje i zdobywaj nowe.Stabilne projekty, możliwość zmianyGildie TechnologiczneSolidne narzędziaMiejsce prelegenta na konferencjachDziałalność charytatywnaJak przebiega rekrutacjaWysyłasz CVRozmowa rekrutacyjnaWeryfikacja technicznaRozmowa z partneremOtrzymujesz ofertę pracyWitamy w...

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 their fans, and...

Java Architect/Senior Java Developer Lodz (YES REMOTE) 18/22k PLN gross UoP Responsibilities Understand the customer requirements and business requirements, able to help customer create and refine requirements Able to design the High Level and Component Architecture meeting all the requirements and in alignment with other system components Evaluate and...

technologies-expected : - Java - Spring Boot - REST - SOAP - SQL - Microservices - Async Processing - Observability technologies-optional : - Oracle - Kafka - RabbitMQ about-project : - Wspólnie z naszym Partnerem, jednym z międzynarodowych liderów w branży bankowej, poszukujemy doświadczonej osoby do realizacji projektów jako Senior Java...

Design, development and testing of components of the Transfer Agency Investor Onboarding system Supporting business analysts in reaching a common understanding of user stories and acceptance criteria Integration of the systems developed in-house with vendor solutions Resolution of issues reported in test and on production systems Achieving clarity of vision...

We are looking for a Senior Java Developer to join an agile delivery team supporting the migration of our platform to the cloud in a large-scale banking environment. In this role, you will contribute to building the next-generation platform, solving complex enterprise-wide challenges, and enabling cloud-based data solutions. You will collaborate with...

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...