Junior Full Stack Software Engineer (DevSecOps)
Peraton•Herndon, VA
•Onsite
About The Position
Join a cross-functional Scrum team building mission-focused software in an Agile DevSecOps environment in our Herndon, VA location. As a junior engineer, you’ll contribute to full‑stack features, participate in acceptance criteria development, automate tests using Open Source/COTS tools, document instructions, and support integration activities. You’ll fix bugs, ship enhancements, and learn best practices while working with modern cloud, data, and messaging technologies.
Requirements
- A Bachelor’s degree in an area applicable to the position with 2+ years of relevant experience OR a Master’s degree in an area applicable to the position; an additional 4 years of experience maybe considered in lieu of a degree requirement.
- Active TS/SCI with polygraph (required)
- Programming: Coursework or hands-on experience in two or more of the following: Java (Spring/Spring Boot), Python (FastAPI or Flask; package management with Poetry is a plus), JavaScript/TypeScript (React ecosystem or Angular).
- Core skills: REST/JSON fundamentals; basic Git usage; familiarity with Agile/Scrum; exposure to Docker.
- Cloud/Data: Experience or coursework with AWS services (e.g., EC2, S3, plus one of PostgreSQL, DynamoDB, DocumentDB).
- Testing: Experience with unit testing (e.g., JUnit, Pytest, or similar).
- Strong analytical and problem-solving mindset; curiosity to learn and ask great questions.
- Clear written and verbal communication for documenting and collaborating.
- Team-oriented with the ability to work independently on assigned tasks.
- Receptive to feedback and mentoring; growth-oriented attitude.
Nice To Haves
- Front-end state management (Redux, NgRx); modern build tooling (Webpack, Vite, Angular CLI).
- Python async/await and ASGI servers (Uvicorn/Hypercorn).
- Elasticsearch basics (indexing, query DSL) and Python client usage.
- MongoDB schemas, aggregation pipelines, performance tuning; drivers (PyMongo or Motor).
- Message broker familiarity (ActiveMQ, JMS/STOMP).
- CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions); infrastructure-as-code (Terraform/CloudFormation).
- Kubernetes fundamentals; container orchestration patterns.
- Legacy analysis/migration: ExtJS and Spring to modern microservices/API gateway patterns.
- E2E testing (Cypress/Selenium); integration testing strategies.
- Collaboration tooling (Jira, Confluence); code reviews and branching strategies.
- Monitoring/observability awareness (Prometheus, Grafana, ELK).
Responsibilities
- Build & deliver software in sprints: design, develop, test, document, and integrate features across front-end and back-end services.
- Apply Agile engineering practices: participate in backlog grooming, sprint planning, daily standups, demos, and retros.
- Support DevSecOps workflows: use Git-based workflows, CI/CD pipelines, and containerization to move changes from development to production.
- Automate testing: create unit/integration tests and simple scripts to improve quality and repeatability.
- Contribute to modernization: assist senior engineers in analyzing legacy ExtJS/Spring components and migrating to modern stacks and microservices.
- Collaborate & learn: work closely with product owners, UX, QA, and other engineers; document technical work in Confluence and track tasks in Jira.
Benefits
- Heavily subsidized employee benefits coverage for you and your dependents
- 25 days of PTO accrued annually up to a generous PTO cap
- Eligible to participate in an attractive bonus plan
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What This Job Offers
Job Type
Full-time
Career Level
Entry Level
Number of Employees
5,001-10,000 employees
