senior java engineer

5 years of Software Development experience in distributed systems. You have experience designing, building, and deploying high quality software. You have a passion for building highly available and scalable distributed systems at large scale. Strong coder with demonstrated proficiency in one of the backend languages such as Java or Scala. You are excited...

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...

Who we're looking for Strong practical and theoretical knowledge of Java software development. Proven experience with Spring Boot or Micronaut .Understanding of Kubernetes and Docker . Excellent knowledge of AWS (deployment and configuration).Experience with message-driven architectures ( Kafka , event sourcing). Success delivering in an agile environment....

Company Description With over 25 years’ experience, plus the same enormous passion and ambition we had on day-one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier – and that’s something we really care about. We work together to continually adapt; embracing change and the challenges it...

Senior Software Engineer (I*Net Basement)Join our Application Security & I*Net Basement Team and help modernize one of BEC’s strategic platforms. I*Net provides the foundation for several dozen Java web applications and is at the heart of our transformation towards modern architecture.As a Senior Software Engineer, you will help evolve the platform beyond...

Sii Poland in Warsaw is seeking an experienced Senior Java Developer to join a team building a modern data integration and processing platform supporting logistics on a global scale. You will design scalable backend services and microservices using Java and Spring Boot, with a focus on event-driven integrations via Apache Kafka.The role requires hands-on...

A leading financial technology company is seeking a Senior Java Software Engineer to join their dynamic team in Kraków, Poland or work remotely. The role involves designing and implementing microservices while taking ownership of various business domains. Candidates should have over 5 years of Java and Spring experience, along with a solid understanding of...

Revolut is hiring a Backend Engineer to join our fast-growing technology team. You will work on mobile APIs and microservices, contributing to the security, reliability, and scalability of payments, fraud detection, and risk management systems.You’ll collaborate across product and engineering, writing clean, testable code with TDD and modern practices....

Luxoft Poland is seeking an experienced backend engineer to join a long-term, enterprise-scale project in Kraków. You will design, develop, and maintain mission-critical Java 11+ services using Spring Boot within a distributed microservices environment.Collaborating with architects, QA, DevOps, and product owners, you will drive technical direction,...

ING Hubs Poland is hiring!The Expected Salary For This Position9 600 - 16 000 PLN - Engineer III13 000 - 22 000 PLN - Engineer IVThe financial ranges specified in the announcement are adjusted and may differ from the range specified in the remuneration regulations.Work environmentJoin a high-impact engineering team delivering cutting-edge solutions for...

ALTEN Polska is seeking a Senior Software Developer with strong expertise in microservices, Kafka-based systems, and cloud-ready solutions. You will design, develop, and maintain scalable services, collaborating with architects and cross-functional teams.The ideal candidate has 6–8 years of experience, advanced English, Java 11+/21, Spring Boot, 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...

Net2Source Inc. in Warsaw, Poland is seeking a Senior Java Specialist to design and develop scalable microservices-based applications. You will lead the Java backend, focusing on performance and maintainability in a hybrid work setup.The role requires 5 to 10+ years in Java frameworks, strong microservices experience with Spring, and familiarity with Kafka,...

Sprout Social, Inc. is seeking a Senior Software Engineer, Backend to join our Engineering team in Kraków, Poland. You will help design, build, and scale our backend services that power billions of requests daily and deploy frequently.You will collaborate with cross-functional teams to define requirements, improve platforms, and mentor peers. Prior...

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. Join a team that’s redefining the future of banking! We’re looking for a Backend Engineer passionate about building innovative solutions using cutting-edge technologies. We are on a mission to become the leading Banking-as-a-Service (BaaS) provider in...

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. Join a team that’s redefining the future of banking! We’re looking for a Backend Engineer passionate about building innovative solutions using cutting-edge technologies. We are on a mission to become the leading Banking-as-a-Service (BaaS) provider in...

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. Join a team that’s redefining the future of banking! We’re looking for a Backend Engineer passionate about building innovative solutions using cutting-edge technologies. We are on a mission to become the leading Banking-as-a-Service (BaaS) provider in...

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. Join a team that’s redefining the future of banking! We’re looking for a Backend Engineer passionate about building innovative solutions using cutting-edge technologies. We are on a mission to become the leading Banking-as-a-Service (BaaS) provider in...

HeadHR poszukuje doświadczonego programisty Java z ponad 6-letnim doświadczeniem. Twoje obowiązki będą obejmować projektowanie, rozwój i utrzymanie aplikacji w Java, a także wdrażanie rozwiązań opartych o Docker oraz Kubernetes. Idealny kandydat powinien posiadać znajomość CI/CD oraz umieć pracować w zespołach, dbając o jakość i...

Inetum Polska poszukuje doświadczonego programisty Java do długoterminowego projektu migracyjnego w środowisku hybrid. Udział w migracji aplikacji do Spring Boot i chmury, rozwój usług integracyjnych oraz mikroserwisów w silnym zespole technologicznym.Wymagane jest Java 17+ i Spring Boot 3.x; znajomość OpenAPI, JPA/Hibernate, SQL/PostgreSQL,...