Senior Full-Stack Developer — Federal Enterprise Apps

Tria Federal (Tria); United States; On-site; USD 120,000 - 170,000; Full time

Job summary

Tria Federal is seeking a Full-Stack Application Developer to join a collaborative, agile team building modern, mission‑critical enterprise IT solutions for the U.S. federal government.

The role emphasizes strong stakeholder communication and hands-on development across API, microservices, and front‑end layers. Required: 8+ years of experience as a developer, Java/Spring, REST/SOAP, AWS, CI/CD, Docker/Kubernetes, and modern front-end frameworks.

Qualifications

• Bachelor’s degree required.
• 8+ years software development experience.
• Experience in OO design and scalable, secure code.
• 6+ years building API-based microservices in Java with Spring.
• 4+ years in Agile SDLC.
• Experience with SQL/ relational DBs (PostgreSQL/MySQL/AWS Aurora) and JSON/XML.
• Experience with REST/SOAP web services.
• Cloud-native development on AWS (EC2, EKS/ECS, RDS, S3, Lambda).
• CI/CD and DevSecOps tooling (Git/GitHub, Jenkins, ArgoCD, SonarQube, Checkmarx).
• Containerization with Docker and Kubernetes.

Responsibilities

• Develop and maintain mission-critical enterprise applications.
• Design, develop, test, and document APIs and microservices.

Skills

Java

Spring

REST APIs

Microservices

Front-end

Agile SDLC

AWS

CI/CD

Git/GitHub

Docker

Kubernetes

Security

Education

Bachelor's degree

Tools

GitHub Actions

Harness

Jenkins

ArgoCD

SonarQube

Checkmarx

Twistlock

Gradle

npm

webpack

Job description

Tria Federal is seeking a Full-Stack Application Developer to join a collaborative, agile team building modern, mission‑critical enterprise IT solutions for the U.S. federal government.

The role emphasizes strong stakeholder communication and hands-on development across API, microservices, and front‑end layers. Required: 8+ years of experience as a developer, Java/Spring, REST/SOAP, AWS, CI/CD, Docker/Kubernetes, and modern front-end frameworks.