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Sr. Application Developer (Java/React)
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Posted on:03/25/2026
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Depends on experience
CSS,HTML,Java,JavaScript,micro-services,React,Rest API,Spring Boot
Work type: Remote and Local, Remote
Work authorization: US local resources,Work authorization required,Work authorization sponsored,Work authorization in field of study
Duration: 1 year
Veteran Service: Yes
Number of hirings: 1
Job Details
Job Overview:
The Department of Health and Human Services (DHHS) is seeking a full-stack Java & React developer to build and support services to be shared by multiple teams and projects across the Department. This position will contribute to DHHS IT program objectives while promoting and supporting enterprise reuse of components. The developer will receive direction from a DHHS Lead Technical Architect. The developer will plan, analyze, design, and develop various micro-services in a cloud environment. The developer will also contribute to front-end React applications that consume those services as needed. The ability to communicate with technical team members, business users, and management is required.

Specific Duties:
Under general direction, responsible for all phases of development and maintenance on assigned computer applications; communicates with business analysts to determine system requirements; researches system enhancements and problems; performs analysis and design of computer applications; performs programming and testing; performs related work as assigned. Position works directly with various levels of business and technical staff to determine sound technical solutions for business requirements. This position designs, codes, tests and documents micro-service applications and React front-end applications. Position has full technical knowledge of all phases of applications development and the development technologies utilized. Position provides production support for small and large, simple and complex applications including the ability to resolve problems in constrained timeframes. Position may have occasional off hours support. Position may be responsible for mentoring less experienced team members. Position may lead small-to-medium projects or components of larger projects.

Scope of Activities:
The Sr. Application Developer – Java/React, will demonstrate strong competencies across these responsibilities:
Develop and debug application code
Design java classes
Conduct unit, integration, and customer acceptance testing
Prepare code and application documentation
Design and deploy micro-service databases in the Azure cloud, using relational or non-relational databases as appropriate
Design and deploy React SPAs in the Azure cloud
Consult with peers and subordinates on application issues
Use application development tools and utilities as appropriate
Assist and mentor peers and subordinates as appropriate
Develop business problem definition
Accomplish information collection, analysis and organization
Prepare economic evaluation and estimates of time/effort required on projects
Prepare solution development, recommendations and evaluation criteria

Required Credentials and Experience:
At least 5 years Java development
At least 3 years developing micro-services, using Spring Boot or equivalent frameworks
At least 3 years writing and documenting REST APIs using the Open API (Swagger) specification.
At least 3 years HTML, CSS, and JavaScript experience
At least 3 years developing front-ends written in a modern SPA framework (Angular, React, Vue, etc.)
At least 3 years working with relational databases. Ability to write SQL queries and debug database related issues in Java applications.

Preferred Credentials and Experience:
Familiarity with cloud application models (cloud native, serverless, etc.) strongly preferred.
Familiarity with application deployments in the Azure cloud preferred.
Familiarity with non-relational DBs is a plus (MongoDB, Cosmos DB, Dynamo DB, etc.)
Exposure to database automation frameworks (Liquibase, Flyway, etc.) is a plus.
Relevant certifications and training
Preferred to have a minimum of 3 years’ experience in all aspects of the software development lifecycle and workflow including, but not limited to:
Estimates
Target date planning
Work plan development and monitoring
Stakeholder communication
Quality Assurance
Development methods/techniques
Testing methods/techniques
Implementation planning and execution

Characteristics
Trusted and respected as a thought leader
Displays intellectual curiosity and integrity
Motivated and driven by achieving long-term technical outcomes
Ability to work effectively in a team environment and lead cross-functional teams
Interview type: Telephonic, Virtual
Experience years required: 0