Senior Full Stack Application Developer

Senior Full Stack Application Developer

Leidos

Tampa, FL

US flag

United States

Why This Role Stands Out

You will have the opportunity to contribute to a mission-critical platform for the Department of Defense, utilizing modern frameworks and cloud technologies for significant impact and career growth. This hybrid role is ideal for experienced full-stack developers with a Top Secret clearance who thrive in collaborative environments and are eager to enhance their skills in secure development and DevSecOps. Apply now to join a reputable company and leverage a competitive salary range of USD 107,900 - 195,050.

Quick Overview

Salary

$107,900 - $195,050 per year

Work Type

Remote

Schedule

Full-time

Level

Mid-Senior

Location

Tampa, FL

Skills

Microservices

Node.js

SQL

AWS

Agile

Angular

Azure

C#

.NET

Git

HTTPS

Java

Jenkins

PostgreSQL

Python

React

Vue

Job Description

Description

We’re looking for an experienced Senior Full Stack Applicatoin Developer to support a Contract Management Tool, a mission-critical platform designed to modernize financial planning, execution tracking, and audit readiness for the Department of Defense (DoD). This developer will be responsible for designing, building, and maintaining secure full-stack solutions that support program transparency, fiscal responsibility, and operational agility.

Key Responsibilities

Develop and maintain scalable, secure full stack applications using modern frameworks and cloud technologies

Collaborate with UI/UX designers, QA teams, and mission stakeholders to define, develop, and implement financial tool capabilities

Integrate with DoD financial management systems and ensure data compliance with government regulations

Build RESTful APIs and microservices that ensure clean, secure data pipelines

Apply secure coding practices in accordance with DoD STIGs and RMF guidelines

Implement role-based access controls and maintain system integrity through audit-compliant design

Participate in Agile sprint cycles, code reviews, testing, and release processes

Support DevSecOps pipeline integration and CI/CD automation

Must be able to

Required Skills & Experience

Top Secret Clearance (TS/SCI Preferred or Eligible )

This is a hybrid on-site and remote position.

8+ years of full stack development experience supporting web-based applications

Strong experience with front-end frameworks (React, Angular, or Vue.js)

Back-end expertise with C#, Node.js, .NET Core, Java, or Python

Experience with SQL/PostgreSQL and NoSQL databases

Knowledge of DevSecOps, Git version control, and CI/CD tools (GitLab, Jenkins, etc.)

Working knowledge of cloud platforms (AWS, Azure, or GovCloud)

Strong understanding of application security, RBAC, and API development

Experience working within DoD or federal IT environments

Nice to Have

Bachelor’s or Master’s degree in Computer Science, Information Systems, or related field

Familiarity with DoD budgeting processes (e.g., POM, O&M, RDT&E)

Experience developing financial or audit-traceable platforms

Understanding of STIGs, ACAS scanning, RMF documentation, and system hardening

Prior work on software tools used for budget forecasting, contract execution, or manpower allocation

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting

February 17, 2026

For U.S.

Positions

While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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