Senior Developer Backend

Key Responsibilities

• Architecture decisions within bounded context
• AI-DLC Session Owner during Construction
• Backend code review (AI-generated)
• Construction gate co-approval (with QA)
• API contract design (per-context)
• Domain event design (cross-context integration)
• Application design (components, methods, units)
• Domain steering file authoring
• Architecture Decision Records (ADRs)
• Production deployment approval
• Incident response (context-specific)
• Technical mentoring within team
• Staging validation

Required Skills
8+ years Java development (Java 17+ mandatory)Spring Boot 3.x mastery (Web, Data JPA, Security, AMQP, Batch)Domain-Driven Design (tactical patterns: aggregates, entities, value objects, repositories, domain events)Microservices architecture and patternsAPI design (REST/OpenAPI 3.0 + Spring GraphQL at BFF)Event-driven architecture (RabbitMQ, Kafka)Property-based testing (jqwik)JUnit 5 + Mockito + TestcontainersPostgreSQL / Spring Data JPA / HibernateAI-assisted development (steering AI tools effectively)Code review and quality standards

Preferred Skills
Apache Camel integration patternsFlowable BPM engine (BPMN 2.0)Spring Batch (scheduled bulk jobs)Apache Kafka Streams Kubernetes-native developmentPerformance optimizationSecurity implementation (Spring Security 6.x, OAuth 2.0)

Domain Knowledge
Must develope deep understanding of assigned domain. Bridge between business and technology.