senior java backend engineer java 21 spring boot

AgileEngine is seeking a Software Engineer to join an Integrations team building mission-critical systems that connect a public safety platform with third-party tools including 911 centers and state databases. You will design and build integration workflows with Java and Spring Boot, and contribute to reliable data pipeline architecture for RMS, CAD, and...

- Private medical care - Co-financing for the sports card - Constant support of dedicated consultant - Employee referral program - Minimum 5 years of experience with Java development - Strong experience with Java 7/8 - Practical experience with Maven, Git, Spring Framework, and Spring Boot - Good knowledge of SQL - Experience with JSP, JavaScript, and...

- Private medical care - Co-financing for the sports card - Constant support of dedicated consultant - Employee referral program - Minimum 5 years of experience with Java development - Strong experience with Java 7/8 - Practical experience with Maven, Git, Spring Framework, and Spring Boot - Good knowledge of SQL - Experience with JSP, JavaScript, and...

- Private medical care - Co-financing for the sports card - Constant support of dedicated consultant - Employee referral program - Minimum 5 years of experience with Java development - Strong experience with Java 7/8 - Practical experience with Maven, Git, Spring Framework, and Spring Boot - Good knowledge of SQL - Experience with JSP, JavaScript, and...

  O firmie  Autopay tworzy technologie, które upraszczają codzienne płatności i procesy finansowe dla milionów użytkowników. Działamy na styku fintechu, produktów cyfrowych i nowoczesnych technologii, budując rozwiązania wykorzystywane każdego dnia. W obszarze Product & Data Engineering (P&DE) rozwijamy i utrzymujemy produkty oferowane...

LocationKrakow, Poland# Java and SpringBoot Developer at N Consulting LtdLocationKrakow, PolandSalaryzł800 - zł855 /dayJob TypeContractDate PostedMarch 25th, 2026Apply Now**Job Title: Java and SpringBoot Developer****Job Description:****Position Overview:**We are seeking a highly skilled and motivated Java Developer to join our dynamic team. The ideal...

Allegro poszukuje kandydatów na stanowisko Software Engineer 2 (Java / Kotlin) - Allegro Merchant AI Assistant w kategorii Backend, w Poznań. To świetna propozycja dla osób z doświadczeniem na poziomie mid i znajomością Kotlin, Java, Spring Boot, Kafka, React.js, TypeScript. Aplikuj do i dołącz do zespołu Allegro.

About ARQARQ is one of the fastest-growing fintechs in the world. Our mission is to redefine how people interact with money across borders, building the infrastructure to move value seamlessly. We’re still early in our journey, which means every person who joins shapes the future of our product, culture, and growth. If you’re excited by big challenges,...

DescriptionJava CoE Lead – Principal Engineer (FF7 — Principal Engineer) The Group Business Solutions (GBS) division ensures the competitiveness of Euroclear by delivering reliable and sustainable IT solutions for the financial securities markets. Our technical teams deliver new IT solutions and improve existing applications for both our internal and...

Jobtailor in Wrocław is seeking a Java backend engineer to develop and maintain backend applications using Java and Spring Boot, design and consume RESTful APIs, and contribute to BPM workflows. You will learn and work with AWS EC2/S3, build test automation with Playwright and Java, and support CI/CD with GitHub and Jenkins, while following clean code...

Poszukujemy osoby na stanowisko Java Developera do projektu realizowanego w środowisku opartym o architekturę mikroserwisową. Osoba na tym stanowisku będzie odpowiedzialna za rozwój oraz utrzymanie aplikacji backendowych, integracje między systemami oraz współtworzenie rozwiązań wspierających kluczowe procesy...

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...

Zoolatech, a leading premium retail brand with a global footprint, seeks a skilled backend engineer to design and implement scalable services that power customer experiences and business operations in Poland.You will collaborate with local and partner teams, apply secure coding practices, and work with Java/Spring Boot, REST/GraphQL, Kubernetes, Kafka, and...

Senior Software Java Engineer (Poland/Remote)ZEN.COM is a smart financial app designed for your everyday life – at home and on the go. We make payments, online shopping, and personal finance management fast, secure, and effortless. With ZEN, you can enjoy cashback on purchases, full control over your spending, and peace of mind thanks to purchase...

RE Partners Consulting is seeking a Senior Java Engineer in Warszawa to design and optimize low-latency, high-throughput backend systems in the payments domain. You will develop RESTful microservices, integrate with MongoDB, and deploy on OpenShift and AWS, while mentoring peers and driving architectural improvements.The role requires 10+ years in Java,...

Dołącz do zespołu realizującego projekt związany z rozwojem i utrzymaniem nowoczesnych systemów wspierających wykrywanie oraz zapobieganie nadużyciom finansowym. Poszukujemy doświadczonego Test Automation Engineera, który będzie odpowiedzialny za projektowanie i rozwój automatycznych testów w środowisku Java oraz...

OBI Smart Technologies, a Reply Group joint venture, seeks a senior backend engineer to own backend architecture and evolve event-driven systems in a hybrid Katowice setting. You will design scalable services and integrations across the assortment management domain, coordinating with architects, product owners and stakeholders to deliver robust...

The Allegro Partner Experience Team in Poznań is hiring to build the Allegro Partner AI Assistant. You will work on scalable backend services for partners, using Kotlin/Java, Spring Boot and Kafka, and apply AI/LLM techniques to automate processes.You will join a hybrid team with flexible hours and remote options, contributing to high-performance...

Poszukujemy Fullstack Java Developera, który dołączy do zespołu odpowiedzialnego za rozwój i utrzymanie strategicznych aplikacji biznesowych. To propozycja dla osób, które dobrze odnajdują się zarówno w rozwoju backendu, jak i frontendu oraz lubią współpracować z analitykami, użytkownikami biznesowymi i innymi...

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...