Java Developer- New Hampshire

Job Description:

Essential Job Functions:

•    Java (Java 8+)
•    Spring Framework / Spring Boot
•    RESTful APIs, SOAP web services, GraphQL
•    Databases: IBM DB2 (SQL, schema design) and ORM (JPA/Hibernate)
•    Messaging: IBM WebSphere MQ (MQSeries) and Apache Kafka
•    Cloud: AWS (EC2, ECS/EKS, Lambda, RDS/S3/IAM as applicable)
•    Source control: GitHub (pull requests, branching strategies)
•    Monitoring & observability: Datadog (logs, metrics, traces)
•    Frontend: React or Angular (consuming/building component-based UIs)
•    Containerization: Docker
Secondary skills (nice-to-have)
•    Microservices architecture patterns (service discovery, resilience patterns)
•    CI/CD: GitHub Actions, Jenkins, or similar
•    Kubernetes (EKS) or container orchestration experience
•    Messaging design patterns (event-driven, pub/sub, transactional messaging)
•    Security: OAuth2/OpenID Connect, JWT, API security best practices
•    GraphQL schema and resolver design experience
•    Agile tools: JIRA, Confluence
Responsibilities
•    Design, develop, and maintain scalable backend services using Java and Spring Boot
•    Build and maintain front-end features (React/Angular) and integrate with backend APIs
•    Design and implement REST, SOAP and GraphQL APIs and integrations with internal/external systems
•    Implement messaging integrations using WebSphere MQ and Kafka
•    Work with DB2: design schemas, optimize queries and manage data access via JPA/Hibernate
•    Deploy and operate services on AWS; participate in troubleshooting cloud infrastructure and optimizing operational runbook items
•    Implement observability: create dashboards, alerts and traces in Datadog; investigate and remediate production issues
•    Apply software engineering best practices: code reviews, testing (unit and integration), design patterns, and documentation
•    Mentor and guide junior developers; contribute to architecture and technical decisions
•    Participate in Agile ceremonies and collaborate with cross-functional teams
Experience & qualifications
•    Minimum 8+ years of professional software development experience
•    5+ years of hands-on Java development; 3+ years with Spring Boot in production
•    Proven experience building and operating REST/SOAP/GraphQL services and microservices in cloud environments (AWS preferred)
•    Hands-on experience with IBM DB2 and messaging platforms (WebSphere MQ and Kafka)
•    Experience with frontend development (React or Angular) and API integration
•    Familiar with GitHub-driven workflows, CI/CD pipelines, and automated testing practices
•    Hands-on experience with Datadog or similar observability tools
•    Experience working in Agile/Scrum teams
•    Bachelor’s degree in Computer Science or equivalent experience preferred

Shift : 8:00 am - 5:00 pm EST

Location Client site New Hampshire 

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