Full-Stack Engineer — Java/Spring + React | TS Cleared

Yulista Holding LLC; Washington (District of Columbia); On-site; USD 110,000 - 150,000; Full time

Job summary

StraitSys Inc. is seeking a Senior Full Stack Developer to join an agile team responsible for software development, O&M support, and delivery of enterprise applications from concept to deployment.

You will design and implement backend APIs with Java/Spring Boot and build secure, responsive UIs with React. Expect PostgreSQL schema design, CI/CD, and ongoing documentation and compliance with accessibility and security standards.

Qualifications

• Strong UI design and development using React, JavaScript, and CSS.
• Experience with Java, Spring Framework/Security, Spring Boot, Hibernate, SQL/PLSQL, PostgreSQL, RESTful APIs, Maven, and Git/GitLab.
• Experience with database design and data migration.
• Experience with AWS (S3, EC2, ECS, Aurora, CloudWatch), Keycloak, Kubernetes, Maven, and Docker.
• Experience with Agile, Scrum, and Kanban; Atlassian Jira/Confluence; CI/CD and automation.
• Active Top-Secret Clearance.

Responsibilities

• Provide full-stack development support using Java, Spring MVC, Spring Security, Spring Boot, React, and PostgreSQL.
• Design and implement UI components with React, TypeScript/JavaScript, and reusable patterns.
• Develop and maintain secure RESTful APIs for data access and integration.
• Plan and execute deployments, version control, and CI/CD pipelines.
• Support all life cycle phases of projects and ensure architectural compliance.
• Ensure accessibility compliance (508) and enterprise security practices.

Skills

UI design

Strong communication

Analytical thinking

Documentation

Time management

Self-motivated

Education

Bachelor’s or Master’s in Computer Science

Tools

Java

Spring Framework/Security/Spring Boot

Hibernate

SQL/PLSQL

PostgreSQL

RESTful APIs

Maven

Git/GitLab

React

TypeScript/JavaScript

AWS

Keycloak

Kubernetes

Docker

Job description

StraitSys Inc. is seeking a Senior Full Stack Developer to join an agile team responsible for software development, O&M support, and delivery of enterprise applications from concept to deployment.

You will design and implement backend APIs with Java/Spring Boot and build secure, responsive UIs with React. Expect PostgreSQL schema design, CI/CD, and ongoing documentation and compliance with accessibility and security standards.