backend java

teems.it is a growing IT company delivering solutions that have a real impact on the development of the European technology market. We are committed to ensuring our applications meet the highest quality standards, focusing on usability, modern technology, and transparency in everything we do. We offer participation in stable international projects in a...

teems.it is a growing IT company delivering solutions that have a real impact on the development of the European technology market. We are committed to ensuring our applications meet the highest quality standards, focusing on usability, modern technology, and transparency in everything we do. We offer participation in stable international projects in a...

Kim jesteśmy? W GoPOS tworzymy nowoczesny ekosystem aplikacji SaaS, z którego każdego dnia korzystają tysiące restauracji i punktów handlowych w całej Polsce. Rozwijamy własne produkty, dlatego pracujemy nad rozwiązaniami, które mają realny wpływ na biznes naszych klientów, a nie nad projektami “na chwilę”. Szukamy Java Full Stack...

Doist in Kraków is seeking a software engineer to design, develop, and maintain both backend and frontend components of an Aggregation Platform in an API-first environment. You will build integration solutions between game providers, operators, and game UIs using Java and modern JavaScript tech, with TypeScript, Node.js, and Webpack.You’ll contribute to...

SNI sp. z o.o. in Warsaw, Poland, is seeking a Senior Fullstack Developer to design and build large-scale applications. This role emphasizes backend development with Java/Spring Boot and modern frontend work with SPA frameworks.The position is full-time and hybrid, with 50% of work from the client’s Warsaw office. You will implement microservices, CI/CD...

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...

We are seeking a Lead Data Software Engineer (Java) to join a Technology Stream within the Investment Banking domain, operating under a Chief Digital Information Office. In this role, you will work within an agile team to design, develop, and evolve the strategic backbone between trade capture systems and Operations and Regulatory systems within our Digital...

Dla naszego klienta szukamy Java Developera. Oferujemy: - miejsce realizacji prac: Chmielna 89, Warszawa - elastyczny model współpracy (dla osób z Warszawy i okolic 2 x dni w biurze, dla osób z innych regionów 1 x dzień w biurze co 2 tygodnie) - długoterminowa współpraca B2B (min. 12 miesięcy) - min. 4 lata doświadczenia w rozwoju backendu w...

Sii Polska in Warsaw is seeking a Data Engineer to help modernize our backend data processing platform on a Big Data stack within an internal cloud. The role offers a hybrid work model with 2-3 days in the office each week.You will design and maintain scalable data pipelines using Scala and Apache Spark, implement ETL/ELT processes, and develop Java-based...

- Minimum kilkuletnie doświadczenie jako Backend Developer (poziom Regular/Mid lub Senior). - Gotowość do pracy w roli łączącej rozwój oprogramowania i testowanie backendu. - Doświadczenie w Java 21+, REST API, mikroserwisach oraz Spring Boot 3.x. - Znajomość Spring WebFlux, Hibernate, Git, Maven, Jenkins oraz baz danych Oracle/DB2/SQL. -...

Mindbox Sp. z o.o. is seeking an experienced Tech Lead Java + Angular to drive backend development and architecture for a global software platform used across Europe.You will lead backend initiatives, collaborate with frontend engineers on Angular-based solutions, and help shape technical direction across distributed teams in Poland, France, and India....

RE Partners is assembling a new engineering squad in Warsaw to design and build backend microservices using Java 17+ and Spring Boot. You will secure internal software delivery pipelines by automating vulnerability detection, policy enforcement, and secrets management at scale.The role emphasizes ownership of the full lifecycle—from coding to production...

Luxoft is seeking an experienced Java backend engineer to join a Regulatory Reporting Platform for a large US investment bank. You will design, develop, and optimize data pipelines and reporting logic to produce complex regulatory outputs across multiple jurisdictions.You will build scalable batch processing, ensure data quality and reconciliation, and...

Senior / Lead AI Backend Engineer (Pragmatic GenAI & Production Systems) O nas (1dea): Nie szukamy ludzi, którzy potrafią jedynie wywołać proste API od OpenAI. Szukamy inżynierów, którzy zjedli zęby na systemach rozproszonych, backendzie lub Big Data, a od dłuższego czasu z sukcesem wdrażają GenAI na produkcję. Mamy klientów (od dynamicznych...

Principal/Senior Software Engineer, Fullstack/Backend Technologies (Poland Remote) Full-time When you join Turnitin, you'll be welcomed into a company that is a recognized innovator in the global education space. For over 25 years, Turnitin has partnered with educational institutions to promote honesty, consistency, and fairness across all subject areas and...

About VennVenn is the fastest-growing B2B fintech in Canada. We're on a mission to transform business banking for Canadian entrepreneurs and are looking to hire A-players interested in disrupting traditional banking practices. As the ONLY digital banking platform in Canada offering a truly modern solution, we have seen accelerated growth—scaling to support...

You will join a long-term, enterprise-scale project for a global client in the investment banking domain. The project focuses on building and evolving a set of mission-critical backend services that support complex business workflows, regulatory processes, and system integrations across the bank’s ecosystem. The platform is based on a distributed...

Reply Group in Katowice is seeking a Frontend/Fullstack Developer to build modern web apps using Java 21, React and TypeScript. You will collaborate with business stakeholders in an agile environment, contributing across frontend and backend tasks.You will participate in planning, reviews, and retrospectives, and meet your team monthly in the Katowice office...

LeoVegas Group seeks a Senior Backend Engineer to join our Core Platform Team, the backbone powering our gaming ecosystem. You will work on Rhino, our multi-brand platform built on 230+ microservices, delivering scalable, reliable data processing and services in a fast-paced environment.You will own features end-to-end, collaborate with QA, and help optimise...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...