FullStackJavaDeveloper

Full Stack Java Developer

Location:

3 days/week onsite in Trenton, NJ

Duration: 12+ Months

We are looking for a Software Engineer – Health Enterprise Web Applications. As the Software Engineer, you will play a critical role in designing, developing, and maintaining our health-focused enterprise web applications. You will work closely with cross-functional teams to deliver high-quality, scalable, and secure solutions using Spring Boot, Java, and Python.

What You'll Do

• Design, develop, and maintain robust enterprise web applications using Spring Boot and Java.
• Integrate Python scripts and services to enhance application functionality and performance
• Collaborate with product managers, designers, and other engineers to define and implement application features
• Ensure the applications meet performance, quality, and deadlines by writing clean, scalable code and performing thorough testing
• Participate in code reviews and contribute to the continuous improvement of development practices
• Troubleshoot, debug, and upgrade existing software
• Stay up-to-date with emerging technologies and industry best practices to drive innovation within the team

What You'll Need Required

• Proven experience as a Software Engineer with a strong background in Spring Boot and Java
• Experience with relational databases (e.g., MS SQL Server)
• Familiarity with front-end technologies (e.g., Angular, HTML, CSS, JavaScript)
• Strong problem-solving skills and attention to detail
• Excellent communication skills and ability to work effectively in a team environment

Preferred

• Understanding of Python for transformation routines

Primary Technologies Used in Last 3-5 Years
- Level of Expertise We Are Looking For
- Required Skills

Must Haves

• Java SE (17+) - Expert
  - Deep expertise in core Java (Collections, Generics, Concurrency) Lambdas, Streams, Optional, and functional programming Exception handling and best practices Profiling Design for maintainability Minimum 8+ years hands-on Java development
• Spring Framework & Spring Boot
  - Expert
  - Build and architect REST APIs using Spring MVC Controllers Extend/maintain Service layer with complex business logic Implement Repository patterns (JPA/CRUD) Create and manage Entities with JPA annotations Develop custom Validators and validation strategies Configure and use Rest Template/Web Client Apply AOP for cross-cutting concerns (logging, auditing, transactions) Advanced Spring configuration (profiles, properties, externalized config) Strong understanding of Spring ecosystem and best practices
• Spring Security & JWT
  - Expert
  - Design and implement comprehensive authentication/authorization Configure JWT token generation, validation, and refresh strategies Implement role-based and permission-based access control Secure REST endpoints and handle security contexts Integrate with OAuth2, LDAP, or SSO (if applicable) Security best practices and vulnerability prevention

Nice to Haves

• Hibernate
  - Intermediate
  - Write and optimize HQL/JPQL queries Configure entity relationships and mappings Handle transactions and lazy loading Performance tuning
• Spring Batch
  - Intermediate
  - Maintain batch job workflows Configure readers, processors, and writers Job scheduling and monitoring
• Jenkins
  - Intermediate
  - Create and maintain Jenkins pipelines Configure build jobs, triggers, and webhooks Jenkins administration basics Troubleshoot build failures
• Azure Dev Ops (ADO) - Intermediate
  - Work with Azure Pipelines (YAML/Classic) Manage Azure Repos, Boards, and Artifacts Configure build and release pipelines Migrate Jenkins Freestyle jobs to ADO
• Angular
  - Basic to Intermediate
  - Understand Angular component architecture Collaborate effectively with UI team Debug UI/API integration issues Basic Type Script knowledge
• Type Script
  - Basic to Intermediate
  - Read and understand Type Script code Debug type-related issues Support UI team with API contracts
• UI/UX Principles
  - Basic Awareness
  - Understand user-centric design Collaborate with UI team on API design Consider front-end implications in API design
• MSSQL Database
  - Intermediate (Preferred) - Write T-SQL queries and stored procedures Understand indexing and query optimization Work with MSSQL-specific features Basic database administration
• Powershell
  - Intermediate
  - Various remoting, deployment scripting

Interested candidates send your resume to