Praca dla java backend engineer w Warszawa

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...

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...

W Scalo zajmujemy się dostarczaniem projektów software'owych i wspieraniem naszych partnerów w rozwijaniu ich biznesu. Tworzymy oprogramowanie, które umożliwia ludziom dokonywanie zmian, działanie w szybszym tempie oraz osiąganie lepszych rezultatów. Wykorzystujemy szerokie spektrum usług IT, aby wspierać naszych klientów w realizacji ich celów...

JavaSpring BootSQLJMSIBM MQSpringHibernateRelational databaseOpenAPIGitCDDesign PatternsObject-oriented programmingAngielski (C1)Proven experience in Java and Spring Boot upgrade projectsStrong proficiency in Java 21 and Spring BootHands-on experience with PostgreSQL and SQLPractical knowledge of messaging technologies such as JMS, MQ or similarStrong...

Stanowisko: Senior Backend Java DeveloperAs 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...

Overview Are you ready to build the future of work & finance? Join symmetrical.ai and be a part of the revolution! We are a technology company that builds core infrastructure for the fast, flexible and global payroll of the future. We build a modern, programmable payroll & employment layer that can be embedded into any software. We let our Clients become...

AgileEngine, LLC is seeking a Senior Full Stack Engineer to extend an internal developer portal and dashboard, focusing on a Java backend with flexibility for a TypeScript frontend rewrite. You will integrate with Snowflake and various database environments, design RESTful APIs, and ensure code quality through testing and profiling.The role emphasizes...

Grupa Wirtualna Polska poszukuje Backend Developera. Praca obejmuje rozwój i utrzymanie serwisów przetwarzających duże wolumeny eventów, implementację logiki przetwarzania danych oraz projektowanie modeli danych.Wymagana praktyczna znajomość Go i podstawy Javy/Pythona, doświadczenie z systemami strumieniowymi i narzędziami Docker, Git, GitLab i CI....

LeoVegas Group is seeking an experienced Senior Backend Engineer to join the Retention domain. You will build scalable backend solutions in a microservice architecture, work with Java/Kotlin, Kafka, and Spring/JPA, and collaborate with multiple teams to enhance player engagement across channels.The role offers a hybrid work model in a fast-paced iGaming...

Boxinc is seeking a Senior Software Engineer to join the Device Security team in Poland. In this role, you will design and maintain critical software ensuring only trusted devices access our Intelligent Content Management platform. We look for someone with 8+ years of backend development experience, strong knowledge in Java, and expertise in platforms.You...

Talanto is seeking a DevOps Java/Kotlin backend developer in Warsaw to design, develop, and maintain scalable services. You will work with Spring Boot, microservices, MongoDB, and Google Cloud Platform to deliver reliable APIs.Expect collaboration with product and data teams and occasional frontend tasks. The role emphasizes high engineering standards,...

The Codest is seeking a skilled backend engineer to design, develop, and maintain scalable services using Kotlin, Java, and Spring Boot. You will work within a microservices ecosystem on MongoDB and GCP, collaborating with PMs, data analysts, and UX designers to drive high-quality software delivery.Open to occasionally contributing to frontend/mobile tasks,...

Ness Solution poszukuje Starszego Programisty Java, który dołączy do zespołu rozwijającego zaawansowane backendowe aplikacje. Wymagane jest minimum 5 lat doświadczenia w Java, Spring i Hibernate, a także praktyczna znajomość Docker i architektury mikroserwisów.Oferujemy pracę zdalną, pracę w zespole Agile/Scrum oraz możliwość wpływu na...

Synerise is not just another tech company. It is a space where our brilliant team consequently brings technology change to the business world and instead of following known paths, we are creating a new one – a next-generation, fully personalized, and AI-driven customer experience. We successfully deliver an all-in-one tool – Synerise. An ever-evolving...

Allegro is seeking engineers for Offer Verification in Warsaw. You will design and optimize backend services in Kotlin, collaborating with Data Science and ML teams to deploy AI models and automated decision systems on a massive scale.Join a hybrid team with modern tooling and a strong emphasis on engineering excellence, open-source infrastructure, and a...

Responsibilities Within the Structured Finance & Liquidity team (SFL), you will work on banking applications supporting structured finance activities, liquidity calculations and regulatory reporting. Responsibilities Within the Structured Finance & Liquidity team (SFL), you will work on banking applications supporting structured finance activities, liquidity...

Polkomtel w Warszawie poszukuje doświadczonego programisty Java do rozwoju i utrzymania backendu w ekosystemie Java, obejmującego portale, selfcare i systemy sprzedażowe. Będziesz realizował zmiany funkcjonalne oraz analizy zgłoszeń z produkcji, dbając o stabilność i wydajność środowisk.Wymagamy minimum roku doświadczenia, dobrej znajomości...

Java Developerze, szukasz projektów dopasowanych do Twojego doświadczenia i technologii, które naprawdę Cię interesują? Tworzymy przestrzeń dedykowaną specjalistom IT, w której: dostarczamy starannie dobrane oferty pracy, dopasowane do realnych potrzeb specjalistów IT możesz zaprezentować swoje umiejętności w profesjonalny sposób, zyskujesz...

Chabre is seeking a Senior Java Developer to architect and implement scalable Java applications and RESTful services. You will analyze requirements, guide technical choices, and collaborate with stakeholders to resolve complex engineering problems.You will work with Spring Boot, Hibernate, Kafka, and microservices, leveraging SQL databases and modern...