Praca backend java – Warszawa

Societe Generale in Warsaw invites you to join the Origination program as a software developer. You will contribute to the Origination Platform, delivering new features and enhancements within client-centric teams and aligned with digital transformation goals.We value 3-5 years of experience, strong skills in Kotlin/Java/Spring Boot/Angular/SQL, and English...

HeadHR in Warsaw is seeking a Software Developer or Senior Software Developer (Java) to join our Financial Crime Product Development team. You will design, implement and maintain backend services that power an enterprise-grade platform used by global banks to detect fraud and financial crime in real time.You will work in a small, autonomous agile team,...

Emerge Soft in Warsaw is seeking an experienced Backend Engineer to join the team building the heart of a scalable iGaming platform. You will work on microservices with Java or Kotlin, Kafka messaging, and a Spring/JPA stack to deliver high-load, reliable services.You’ll own the full software lifecycle from design to deployment, participate in...

Inetum Polska is seeking a Regular JVM Software Engineer to join a backend team supporting a large modernization initiative. You will contribute to the analysis, design, and implementation of solutions aimed at transforming existing applications and migrating them to a modern technology stack.The role focuses on Java 17/21, Spring Boot, microservices, REST...

Experience: Minimum 5+ years of commercial experience in backend development (Java and/or Kotlin). Microservices: Deep practical knowledge of microservice architecture. Messaging: Experience working with messaging systems (e.g., Kafka). Frameworks: Strong knowledge of the Spring ecosystem and JPA. Databases: Proficiency with relational databases...

DSV Air & Sea SAU seeks a senior backend engineer to develop and maintain enterprise services in the Digital Document Management domain. You will work with product owners, architects, and QA to deliver features, system integrations, and operational improvements while upholding high engineering standards.You will contribute to CI/CD, observability, and...

JetBrains is seeking a Software Developer to join our Web Development team in Warsaw, Poland. You will own services end-to-end—from architecture to deployment and long-term support—and help build internal web applications and platforms used across the company.We value strong backend experience (3–5 years) in Kotlin/Java, familiarity with Node.js, and...

Edge One Solutions Sp. z o.o. w Warszawie poszukuje kilku Java Backend Developerów na poziomie Regular oraz Senior do długoterminowych projektów bankowych. Praca hybrydowa w biurze w Warszawie, z wysoką wydajnością systemów i architekturą mikroserwisów.Oferujemy rozwój kompetencji, udział w projektach z dużymi wolumenami danych oraz integrację z...

Box Poland is seeking a Software Engineer III (Backend) to join the Automate team. You will design and implement backend services in Java, focusing on a scalable workflow engine that models and executes complex workflows as graphs.You will optimize algorithms, help extend a meta-language for dynamic workflows, and collaborate across product, design, and...

Jit Team ищет опытного Java-разработчика для разработки бэкэнда и микросервисов на базе Spring Boot. Вы будете работать над сервисами и API для мобильного приложения, интеграциями через Kafka и обеспечением...

HL Tech Poland is building and modernising trading platforms for millions of investors, with a focus on reliable, end-to-end services. You will own backend components, design scalable REST APIs, and operate cloud services in AWS within a Poland/UK engineering collaboration.The role emphasizes ownership beyond delivery, strong production discipline, and...

NTIATIVE IT Recruitment in Warsaw is seeking a Senior Java Software Developer to design, build, and maintain backend services for an enterprise-grade platform used by financial institutions.You will work in a small, autonomous Agile team on distributed systems, large-scale data, and high-performance systems, taking ownership from development to production...

LeoVegas Group is seeking a Senior Backend Engineer to join our Retention domain in Warsaw. You will develop scalable backend solutions in a fast-moving, flat-structured team, shaping value-generating features across products.The role emphasizes end-to-end ownership and cross-domain collaboration to keep players engaged with our innovative iGaming platform....

Role Overview: Are you a developer who loves to own the entire lifecycle of an application? We are looking for a Backend Engineer with a strong DevOps mindset to bridge the gap between code and infrastructure for our global Mobile Wallet Platform. Key Responsibilities: - Backend development (Java EE) with a focus on automation and deployment . -...

EPAM Systems' Financial Services Practice seeks a Senior Java Developer to join a world-class engineering team, delivering backend services and scalable APIs for a leading global investment bank.The role focuses on high-performance, data-intensive systems in a fast-paced financial environment, with collaboration across distributed teams and Agile Scrum.The...

DCG Poland is expanding its backend team in Warsaw and seeks a senior Java developer to shape scalable microservices in the payments domain.You will collaborate in a Scrum team, work with Java, Spring Framework, Spring Boot, and modern databases, while ensuring high availability and throughput.Fluency in English is required; knowledge of Kafka, Docker, and...

Nordea is seeking a Backend Developer for the Savings and Investment Product & Retail Order Management Technology Service Domain. You will design, develop and maintain Java applications supporting our savings and investments products, and build robust calculation engines ensuring tax compliance across multiple countries.You will participate in the full...

Dołącz do zespołu Neula – rozwijamy platformę SaaS do automatyzacji procesów biznesowych z wykorzystaniem naszej autorskiej platformy low-code (Scala + Akka, Angular) oraz integracje z modelami językowymi (np. GPT, Llama, Anthropic). Naszymi klientami są firmy z sektora finansowego (od średnich do dużych instytucji) oraz innych branż (od retail,...

Société Générale in Warsaw invites a Senior Java Backend Developer to build and maintain backend solutions for structured finance applications, liquidity calculations and regulatory reporting. You will contribute to the development and maintenance of information systems used by Corporate and Investment Banking.The role collaborates with business users,...

LeoVegas Group ищет опытного бэкенд‑разработчика для работы в гибридном формате. Ваша задача — разрабатывать масштабируемые сервисы на Java/Kotlin в рамках микросервисной архитектуры, обеспечивать...