Java Fullstack Developer

Java Full Stack Developer

APN Consulting, Inc. is a progressive IT staffing and services company offering innovative business solutions to improve client business outcomes. We focus on high impact technology solutions in ServiceNow, Fullstack, Cloud & Data, and AI / ML. Due to our globally expanding service offerings we are seeking top-talent to join our teams and grow with us.

Job title: Java Full Stack Developer

Duration of the project: 6 Months

Work Location with Zip code: MIDDLETOWN, NJ, 07748, USA 100% onsite and work from office

Minimum years of experience required: 5+

Must Have Skills – Java Full Stack, GenAI/AI

Detailed Job Description. Must-haves:

• Backend: Java, Kotlin (Spring Boot, Spring Data JPA, Spring WebFlux), RESTful API design, Python (FastAPI, Flask)
• Good-to-have: Go

Frameworks:

• Spring Boot, Spring WebFlux (reactive), Spring Data JPA/Hibernate
• Good-to-have: Spring Validation, Spring OAuth2

API & integration: REST, OpenAPI / Swagger

Good-to-have: GraphQL, gRPC

Data and storage: MySQL or PostgreSQL, Liquibase (schema design & migrations)

Persistence: JPA/Hibernate

Good-to-have: R2DBC (for reactive), SQL design and index tuning

Caching & Async: Redis, Kafka

DevOps: Git, Maven, Docker

Testing: JUnit, Mockito, Test-containers

Nice-to-haves

• Telemetry: Open Telemetry (traces/metrics/logs)
• AuthN/Z: OAuth 2.1, JWT; Azure AD / Entra ID
• CI/CD: Jenkins (or Github Actions), Kubernetes, Helm, Azure (AKS), GitOps (Argo CD)
• Frontend engineering (helpful but not required): Frameworks & language: Angular 15+, TypeScript, RxJS, Angular Material/PrimeNG, Ag-Grid, Bootstrap, Component-driven design UI libraries: Angular Material, PrimeNG, Ag-Grid (data grid), Bootstrap, JointJS, Monaco Editor Node.js services: LoopBack 3+ (or LoopBack 4/NestJS as modern alternatives) for API gateways or BFFs State management: NgRx or NGXS, reactive forms, Route Guards

We are committed to fostering a diverse, inclusive, and equitable workplace where individuals from all backgrounds feel valued and empowered to contribute their unique perspectives. We strongly encourage applications from candidates of all genders, races, ethnicities, abilities, and experiences to join our team and help us build a culture of belonging.