Full-Stack Engineer: Python & JS (On-site, DOE Projects)

Xcel Engineering; Oak Ridge (TN); On-site; USD 110,000 - 150,000; Full time

Job summary

XCEL Engineering seeks a versatile Full Stack Software Engineer to support Department of Energy projects in an on-site role at Oak Ridge, TN. You will design, develop, and maintain full-stack solutions using JavaScript, TypeScript, Python, and FastAPI across multiple concurrent projects with a security-focused approach.

Collaborate with cross-functional teams, participate in code reviews and testing, and contribute to DevOps practices including CI/CD, containers, and automated testing.

Qualifications

• Bachelor's degree in a scientific field or equivalent with 8 years of software development experience.
• ~ Bachelors degree in Computer Science, Software Engineering, or related field (or equivalent practical experience).
• 3+ years of professional full-stack development experience
• Experience with JavaScript, TypeScript, Python, and SQL
• Experience with FastAPI, Vue.js 2/3, PostgreSQL
• Ability to obtain facility clearances or background checks
• On-site work due to secure facility
• Experience with CI/CD, Docker, Kubernetes, and automated testing

Responsibilities

• Design, architect, and develop full-stack applications from concept to completion.
• Work on multiple simultaneous projects with varying timelines and scopes.
• Develop scalable backend services and APIs.
• Build responsive front-end interfaces aligned with UI/UX best practices.
• Participate in code reviews, testing, debugging, and performance optimization.
• Provide ongoing maintenance and technical support for deployed applications.

Skills

JavaScript

TypeScript

Python

SQL

FastAPI

Vue.js

PostgreSQL

CI/CD

Docker

Kubernetes

Automated testing

Security compliance

Education

Bachelor's degree in a scientific field or equivalent with 8 years of software development experience

Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent practical experience)

Tools

Docker

Kubernetes

CI/CD pipelines

GIT

Job description

XCEL Engineering seeks a versatile Full Stack Software Engineer to support Department of Energy projects in an on-site role at Oak Ridge, TN. You will design, develop, and maintain full-stack solutions using JavaScript, TypeScript, Python, and FastAPI across multiple concurrent projects with a security-focused approach.

Collaborate with cross-functional teams, participate in code reviews and testing, and contribute to DevOps practices including CI/CD, containers, and automated testing.