C1 - Java Full Stack - Mobile Dev

mongodb root cause analysis Docker & Kubernetes java programming Agile/Scrum methodology microservices architecture sql database spring boot framework CI/CD & DevOps, * Design and implement microservices with well-defined API contracts and clear service boundaries

• Build and optimize RESTful APIs consumed by internal teams and external partners
• Write performant SQL against Oracle DB and design document models in MongoDB
• Implement caching strategies using Redis to support low-latency, high-throughput reads
• Ensure production reliability through resilience patterns, structured logging, and distributed tracing
• Participate in code reviews, design discussions, and sprint ceremonies
• Maintain 95%+ meaningful test coverage with unit and integration tests
• Collaborate with DevOps on CI/CD pipelines, containerization, and Kubernetes deployments

We are looking for a Senior Java Full-Stack Engineer to design, develop, and operate high-throughput microservices. The role demands strong backend expertise with Java 17 and Spring Boot, solid database skills across Oracle, MongoDB, and Redis, and the ability to own services end-to-end from design through production observability., * Java 17 - streams, lambdas, records, sealed classes, concurrency APIs, SOLID, thread safety

• Spring Boot - DI, bean lifecycle, profiles, actuator, Spring MVC, WebClient, Spring Cloud, Spring Security
• Microservices - service boundaries, resilience patterns, feature toggles, API versioning, sagas, observability
• Oracle DB - complex SQL, JOINs, window functions, execution plans, indexing, partitioning, batch queries
• MongoDB - document modeling, aggregation pipelines, indexing, sharding, replica sets, change streams, transactions
• Redis - data structures, clustering, cache strategies (cache-aside, write-through, TTL), invalidation, hot-key mitigation
• Data Structures - hash maps, trees, heaps, graphs, complexity analysis, Java Streams on large collections
• API Design - RESTful semantics, OpenAPI/Swagger, versioning, idempotency, Jackson serialization
• Testing - JUnit 5, Mockito, integration tests (DB + cache), SonarQube 95%+ coverage, contract testing
• DevOps - Git workflows, GitLab CI/CD, Docker, Kubernetes (HPA, probes), structured logging, distributed tracing
• Engineering - Agile/Scrum, root-cause analysis, design trade-offs, Jira

Preferred Qualifications (Good-to-Have):

• UI - Node.js, Express, JWT, Angular 11, TypeScript, RxJS, ag-Grid, Bootstrap, Chart.js
• Kafka - producers, consumers, partitioning, offset management, event-driven patterns
• Cloud & Infra - Kubernetes-native, Istio, Harness CD, container registries
• Additional - Lombok, MapStruct, 12-factor app, vault-based secrets, GraphQL

The pay range that the employer in good faith reasonably expects to pay for this position is $30.05/hour - $46.95/hour. Our benefits include medical, dental, vision and retirement benefits. Applications will be accepted on an ongoing basis.

Capgemini ist einer der weltweit führenden Anbieter von Management- und IT-Beratung, Technologie-Services und Digitaler Transformation. Als ein Wegbereiter für Innovation unterstützt das Unternehmen seine Kunden bei deren komplexen Herausforderungen rund um Cloud, Digital und Plattformen.