Junior–Mid Full-Stack Dev for Government Projects

Worky; Chantilly (VA); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Medical, dental, and vision premiums (

Paid parental leave

30 days PTO/holidays

Training budget

Disability and life insurance

401(k) contribution

Job summary

Millennial Software is seeking a Junior to Mid level Full Stack Software Developer to join our collaborative team supporting a Government customer. You’ll contribute to design, development, and support of modern, data‑driven applications and tools that simplify complex workflows and enable mission-critical decisions.

This role offers growth across the full stack with a focus on modern software development, secure coding, and scalable deployments in Kubernetes environments.

Qualifications

• Production software delivery experience across frontend and backend domains.
• Proficiency in at least one modern backend language (e.g., Python, Java, Go, C#, Node.js) and one modern frontend stack (e.g., JavaScript/TypeScript with React/Vue/Angular).
• Experience designing and consuming APIs (REST and GraphQL), integrating with databases, and handling data models.
• Experience with messaging and queuing platforms such as Kafka, RabbitMQ, or similar.
• Experience creating and maintaining Docker containers, Helm charts, orchestration platforms such as Kubernetes clusters, and using cloud infrastructure services (AWS/Azure/GCP).
• Working knowledge of software engineering fundamentals: version control, testing, debugging, performance, and secure coding.
• Experience collaborating in a team environment (code reviews, iterative delivery, clear communication).
• Ability to break down ambiguous problems and deliver solutions with measurable outcomes.
• Bachelor’s degree in a related field or equivalent practical experience.
• Active TS/SCI clearance.
• Ability to work on-site at one of the following locations - Virginia: Fairfax, Chantilly, McLean, Sterling or Colorado: Colorado Springs.

Responsibilities

• Design, build, test, and ship full-stack features spanning user interfaces, backend services, and data layers.
• Collaborate with product and design to translate requirements into technical plans and iterative deliverables.
• Build and maintain scalable APIs and service integrations; ensure correctness, reliability, and performance.
• Implement and maintain frontend components with attention to usability, responsiveness, and accessibility.
• Deploy, upgrade and maintain software components into Kubernetes based infrastructures using helm charts and command line tools.
• Write automated tests and participate in code reviews to maintain quality and reduce defects.
• Monitor, troubleshoot, and resolve production issues; participate in on-call or incident response as needed.
• Improve developer workflows (CI/CD, local dev, tooling) and system observability (logging, metrics, tracing).
• Document solutions, decisions, and operational runbooks to support long-term maintainability.
• Follow secure development practices and contribute to risk reduction (security, privacy, compliance as applicable).

Skills

Full stack development

Frontend JS framework

Backend programming

APIs REST/GraphQL

Docker

Kubernetes

CI/CD

Security awareness

Education

Bachelor’s degree in related field

Tools

Docker

Kubernetes

Helm

Git

AWS/Azure/GCP

Job description

Millennial Software is seeking a Junior to Mid level Full Stack Software Developer to join our collaborative team supporting a Government customer. You’ll contribute to design, development, and support of modern, data‑driven applications and tools that simplify complex workflows and enable mission-critical decisions.

This role offers growth across the full stack with a focus on modern software development, secure coding, and scalable deployments in Kubernetes environments.