What are the responsibilities and job description for the Senior Application Developer position at Raas Infotek LLC?
Job Details
Title: Senior Application Developer
Location: Lansing, MI (Hybrid)
Duration: 12 Months
Employment Type: W2 Only (Strictly No C2C/1099)
About the Role
We’re seeking a Senior Java Developer to design, build, and optimize scalable, secure microservices and APIs. You’ll lead end‑to‑end development—from architecture and coding to CI/CD and production readiness—while mentoring teammates and collaborating across product, QA, and DevOps.
Key Responsibilities
- Design and build backend services using Java 11 /17, Spring Boot, and RESTful APIs.
- Develop microservices with robust error handling, observability, and resilience patterns.
- Optimize performance (profiling, JVM tuning), and ensure security (OAuth2/JWT).
- Integrate with SQL/NoSQL databases (PostgreSQL/MySQL/Oracle, MongoDB) and caching (Redis).
- Implement CI/CD with Git, Jenkins/Azure DevOps, Docker, Kubernetes.
- Write unit/integration tests (JUnit, Mockito, Testcontainers) and champion code quality.
- Collaborate in Agile teams; conduct code reviews; mentor junior engineers.
Required Skills
- 12 years in backend development; 2 years in senior/lead capacity.
- Deep expertise in Java, Spring Boot, REST, ORM/JPA/Hibernate.
- Microservices architecture, API design, event-driven patterns.
- Databases: strong SQL, schema design, NoSQL familiarity.
- DevOps: Git, CI/CD, Docker, Kubernetes, cloud (AWS/Azure/Google Cloud Platform).
- Observability: OpenTelemetry, PrometheGrafana, ELK/Splunk.
- Messaging: Kafka/RabbitMQ; caching: Redis.
Nice-to-Have
- Reactive (Project Reactor/WebFlux), GraphQL, gRPC.
- Security best practices (OWASP), secrets management.
- Performance & load testing (JMeter, Gatling).
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
