COMPANY OVERVIEW

XCEL Engineering

, Inc.

is an award

winning small business

that

provides trusted information technology, engineering, consulting and project management solutions and services to federal agencies and organizations. Originally founded in 1971 by professional engineers at the University of Tennessee, XCEL was acquired in 2003 by U.S. Army and Navy veterans and in 2023 became a

MartinFed

company.

CEL

Engineering is

a part of

IT Lab Partners (ITLP)

which

was created to support Oak Ridge National Laboratory (ORNL) in recruiting the best and the brightest technical talent to

East

Tennessee

region. ORNL delivers scientific discoveries and technical breakthroughs needed to realize energy and national security solutions and provides economic benefit to the nation. This premier research institution near Knoxville in Oak Ridge, TN, addresses national needs through impactful research and world-leading research centers.

Considering joining our impressive team

supporting ORNL

today!

JOB OVERVIEW

XCEL Engineering is seeking a versatile Full Stack Software Engineer to support multiple concurrent software projects within a Department of Energy (DOE) Research and Development environment. This role requires an on-site presence and close collaboration with technical teams, stakeholders, and government clients. The ideal candidate is comfortable working across the entire development lifecycle from gathering client requirements and translating concepts into technical designs, through development, testing, deployment, and long-term support. Candidates must be adaptable, detail-oriented, and capable of managing multiple priorities in a structured, security-focused environment.

ESSENTIAL FUNCTIONS

Collaborate with government clients and internal stakeholders to gather, analyze, and refine technical and functional requirements.

Design, architect, and develop full-stack applications from concept to completion.

Work on multiple simultaneous projects with varying timelines and technical scopes.

Develop scalable backend services and APIs.

Build responsive, user-friendly front-end interfaces aligned with UI/UX best practices.

Participate in code reviews, testing, debugging, and performance optimization.

Maintain documentation for system architecture, code, and processes.

Ensure compliance with security, privacy, and operational standards required in a federal RandD environment.

Provide ongoing maintenance, enhancements, and technical support for deployed applications.

BASIC QUALIFICATIONS

Bachelor's degree in a scientific field or equivalent combination of education and experience coupled 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

JavaScript, TypeScript, Python, SQL

Backend Frameworks-Fast API

Frontend FrameworksVue.js 2 and Vue.js 3

State Management-Pinia

UI Libraries-Vuetify

Databases-PostgreSQL

Other Technologies-GraphQL

Demonstrated experience delivering production-ready applications end-to-end.

Strong communication skills and ability to translate business needs into technical solutions.

Ability to obtain and maintain any required facility clearances or background checks.

Work Environment On-site presence is required due to the secure nature of the facility.

Collaborative, mission-driven RandD atmosphere.

Opportunity to contribute to projects with national-level impact and long-term technical value.

DESIRED Q

XCEL ENGINEERING INC

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