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Build and maintain a high-end microservice platform in Java/Spring Boot with React frontends for trading and credit applications, handling order management and quoting.
Freelance Java developer trains and evaluates AI models by writing, reviewing, and testing code, annotating data, and benchmarking LLM outputs in sandboxed environments.
Build and maintain Java-based systems that manage global data center infrastructure, collaborating with senior engineers to develop scalable, high-performance platforms.
Builds and maintains a Java 21+/Spring Boot 3 investment-domain service for a banking client, using PostgreSQL, Kafka, RabbitMQ, and testing with JUnit 5/Mockito.
Build and maintain Java/Spring services for a global bank’s trading hub, handling equities and mutual funds across the investment lifecycle.
Build and maintain scalable Java microservices for a telecom retailer’s backend, collaborating with German-speaking stakeholders and deploying to Kubernetes.
Lead Java developer mentors a small team, designs architecture, and builds smart-farming software using Java, Spring, and SQL.
Build and maintain microservices on Kubernetes using Java, Spring Boot, and Camunda; model BPMN processes; apply hexagonal architecture; and leverage AI tools to support development.
Build and maintain scalable Java microservices on GCP, writing clean code, optimizing performance, and collaborating with DevOps on cloud infrastructure.
Build, test, and release secure Java microservices for an AI-enabled financial platform, collaborating with architects and QA to integrate GenAI patterns and modern SDLC practices.
Senior Java developer building and maintaining high-availability tax systems for the public sector using Java, Spring, REST APIs, and containerized environments.
Build and maintain enterprise-grade backend microservices for a global investment bank using Java, Spring Boot, Kafka, and Kubernetes, ensuring secure, scalable, and resilient financial workflows.
Builds and maintains Java-based microservices and ETL pipelines for a bank, using Spring Boot, Hibernate, and Docker.
Build and maintain Java-based microservices and APIs for international clients using Spring Boot, PostgreSQL, Docker, and Kubernetes, while collaborating directly with clients in an Agile environment.
Build and maintain Java/Spring services for a banking platform, collaborating with teams to ship features, optimize performance, and ensure secure, high-quality code.
Build and maintain mission-critical backend microservices for a global investment bank using Java 11+, Spring Boot, Kafka, and Kubernetes in a cloud-native environment.
Build and maintain scalable Java 21/Spring Boot microservices for a fintech/banking platform, using AWS, Kafka, PostgreSQL, and DevOps tooling.
Build and maintain scalable Java-based software solutions using microservices and cloud tools, while mentoring junior engineers and following best practices.
Senior Java Developer builds scalable backend services and features using Java, microservices, and cloud tools, while mentoring junior engineers and enforcing code quality standards.
Build and maintain Java-based data center management systems, refactor code, and learn cloud-native tools while collaborating with senior engineers.
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