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Junior Java Backend Engineer for AI-Powered Platforms
Build backend services for AI-powered content experiences using Java 21, Spring Boot, Kafka, and PostgreSQL in a fast-paced Warsaw startup.
Java Developer
Builds and maintains Java-based backend systems and RESTful APIs using Spring Framework for scalable SaaS platforms.
Senior Java Backend Engineer - Hybrid, Kubernetes & CI/CD
Designs, develops, and modernizes Java-based backend systems using Spring, Hibernate, and Maven, while contributing to Kubernetes and CI/CD pipelines in a multinational environment.
Java Developer
Backend Java developer building and maintaining Spring Boot applications for a major Polish insurance company, working in Agile teams with Kafka and Hibernate.
Senior Java Backend Engineer | Spring Boot & REST
Senior Java backend engineer building scalable REST services with Spring Boot, PostgreSQL, Docker and Kubernetes in a hybrid team.
Java Developer
Build enterprise Java backends with Spring Boot, REST APIs, and microservices; write SQL, optimize queries, and integrate Kafka while ensuring security and test coverage.
Java Developer/Senior Java Developer (Fullstack)
Builds enterprise-grade CRM, billing, and order-management systems for telecom operators using Java/Spring Boot, Angular, and event-driven microservices in a cloud/CI/CD environment.
Java Developer
Build and maintain Java-based banking and insurance systems for global financial clients using Spring Boot, REST APIs, and clean-code practices.
Java Developer
Develops secure identity solutions in Java/Spring Boot, building REST APIs and cloud-native services for biometric and cryptographic systems.
Java Developer
Builds and maintains Java-based backend services using Spring, micro-services, and relational databases, with optional minor frontend tweaks.
Java developer
Builds low-latency electronic trading systems in Java, using Spring, multithreading, and GC tuning to support global e-commerce platforms for a fintech firm.
Java Developer
Builds and refactors Java-based systems using microservices and DDD, focusing on distributed architecture, automated testing, and modern tooling like Kafka and Kubernetes.
Backend Java Engineer with DevOps focus
Build and deploy Java-based backend services for a global mobile wallet platform, focusing on Kubernetes, Docker, and CI/CD automation to handle billions of daily transactions.
Java Developer
Build and maintain scalable Java applications using Spring, Hibernate, and SQL; collaborate in Agile teams to deliver features and mentor junior developers.
Developer Fullstack (Java backend + Angular, portal/CMS)
Full-stack developer building and maintaining a Java backend with Spring Boot and an Angular frontend for an insurance-finance portal/CMS in a hybrid role.
Senior Java Backend Engineer
Build and maintain a global bank’s internal IT Automation Portal using Java/Spring Boot, Kubernetes, and microservices while ensuring security and scalable architecture.
Java Backend Engineer - Spring Boot & Microservices
Designs, builds, and integrates Java microservices using Spring Boot, JUnit, Maven, and Jenkins, working with relational and NoSQL databases.
Senior Java Backend Engineer — MES, Remote & Flexible
Build and maintain a manufacturing execution system (MES) and integrate SAP with industrial controls across sites using Java and modern tooling.
Programista / Programistka Java Backend
Develop new features for banking systems using Java, Spring Boot, and microservices; ensure performance and reliability while collaborating with cross-functional teams.
Java Backend Engineer - Spring Boot, Microservices & Kafka
Builds and maintains Java backend services using Spring Boot, microservices, Kafka, and PostgreSQL/MongoDB for a Polish software house.