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Java Backend Engineer — Scalable Data Pipelines
Builds and optimizes scalable Java-based data pipelines and microservices using Spring, JPA, and PostgreSQL for an ad-tech company.
Senior Java Backend Architect - Spring Boot, Kafka, JPA
Design and build a backend platform for a lending application using Java, Spring Boot, Kafka, and JPA in an Agile environment.
Remote Java Backend Developer - Aviation Safety Systems
Build and maintain Java backend services for aviation safety systems using Spring, Hibernate, and REST/SOAP APIs.
Senior Java Developer — POS & Backend Architect (Warsaw)
Designs and builds scalable backend systems in Java/Spring Boot, owns architectural decisions, and ensures maintainable solutions using Spring Cloud, JPA, and SQL.
Remote Backend Java Developer — Spring Boot Specialist
Builds and maintains Java backend services using Spring Boot 3.4, JPA/Hibernate, and Oracle/Informix/PostgreSQL for a Polish insurance company.
Senior Java Developer (Backend)
Build a secure, multi-tenant SaaS platform for EU telecom compliance using Java 21, Spring Boot, Flowable BPMN, and PostgreSQL, handling sensitive legal orders with strict deadlines.
Java Backend/ Fullstack Developer
Build and maintain Java-based banking, airline, and e-commerce systems using Spring, microservices, and cloud tools like Kubernetes and AWS.
Java Developer | backend
Java backend developer building enterprise systems with Spring, JPA/Hibernate, and relational/NoSQL databases for external integrations.
Backend Developer (Kotlin) in Kazakhstan
Build and maintain scalable microservices in Kotlin/Java for a next-gen business banking app, optimizing databases, Kafka streams, and Spring Boot services.
Senior Backend Developer (Java)
Build and maintain Java-based microservices using Spring Boot, REST APIs, and SQL databases for a modern backend system.
Frontend Developer Angular
Builds and maintains a global merchant-facing platform using Angular 19, TypeScript, and RxJS, collaborating in Agile teams to deliver features and improve code quality.
Java Software Engineer
Build and maintain Java-based game systems and web services for a studio creating multiplayer online games, using microservices, APIs, and cloud technologies.
Software Engineer, Java (Contract)
Build and maintain Java-based game services and microservices using Spring Boot, refactoring legacy code and integrating new features for online multiplayer games.
Senior Java Software Engineer (with Angular)
Builds microservices in Java/Spring and crafts front-end UIs with Angular for enterprise clients.
Senior Full Stack Java / API Developer
Build secure, scalable banking microservices in Java/Spring Boot, design APIs with OAuth2, and deploy on Azure/PCF while ensuring compliance and security standards.
Senior Full Stack Java / API Developer
Build and secure high-performance microservices and APIs for banking using Java, Spring Boot, Kafka, and Azure, ensuring compliance and scalability.
Senior Java Backend Developer with Camunda
Build and maintain high-performance Java backend services for a banking client using Spring Boot, microservices, and REST APIs, with optional workflow automation via Camunda.
Senior Backend Java Developer
Build and maintain high-performance Java backend services using Spring, Kafka, and distributed systems, focusing on scalable data pipelines and real-time processing.
Senior Java & Angular Developer
Build and lead Java/J2EE applications on Spring Boot and JBoss for statutory registry services, using Angular for front-end, while mentoring junior developers and ensuring security compliance.
Senior Java Developer - Assistant Vice President
Build and maintain Java-based trading and risk systems for Citi’s Markets Technology, using Spring Boot, microservices, and cloud containers on OpenShift Kubernetes.