Full Stack Developer

Responsibilities

Develop and maintain Angular user interfaces and C#/.NET REST services, integrate APIs and SQL Server data, and collaborate with ETL engineers on data feeds. Contribute to GitLab CI/CD and Kubernetes deployments, address security and performance issues, and support code reviews, documentation, troubleshooting, and production improvements.

Requirements

Requires a Secret clearance, a bachelor's degree in a relevant discipline or equivalent experience, and at least five years of professional full-stack software development. Candidates need hands-on experience with Angular and TypeScript, .NET 8, SQL Server, Git/GitLab, Docker, automated testing, and CI/CD; DoD TS/SCI eligibility and defense or AWS experience are preferred.

Skills

• Angular
• TypeScript
• RxJS
• C#
• .NET 8
• Web API
• Entity Framework
• SQL Server
• GitLab CI/CD
• Docker
• Kubernetes
• Automated Testing
• REST API Development
• Database Optimization
• DevSecOps
• Helm

About this role

Residency

All applicants must currently reside in the United States

Overview

BigBear.ai is seeking a Full Stack Developer to support the development team in modernizing the ORION Decision Support Platform—the DoW’s enterprise system for global force-readiness insight.
In this hands-on role you will apply relevant experience to evaluate, make recommendations, implement, and oversee development and deployment activities. The ideal candidate will have knowledge of but not limited to Angular, .Net, SQL Server, and Gitlab CI/CD.
This position is remote with occasional CONUS travel.

What you will do

Feature development & maintenance
Implement UI components in Angular, SCSS, and PrimeNG; build REST services in C#/.NET.
Write unit, integration, and end-to-end tests; create mocks and stubs as needed.
API & data-layer integration
Design and consume REST endpoints; optimize database access using SQL Server (stored procs, indexing).
Work with ETL engineers to pull data from data repositories and other DoD feeds into data model.
DevSecOps & CI/CD
Contribute pipeline definitions in GitLab CI, containerize services with Docker, and write Helm values for Kubernetes deployments.
Address static-code scans, container vulnerability findings, and DISA STIG hardening tasks.
· Code quality & collaboration
Participate in peer reviews, pair-programming, and backlog refinements; follow clean-code and SOLID principles.
Document technical decisions, API contracts, and “run books” for operational hand-off.
· Troubleshooting & performance tuning
Profile front-end load times, tune .NET memory/CPU usage, and optimize SQL queries to meet IL5 performance SLAs.
Investigate production issues, create post-mortems, and implement corrective actions.

What you need to have

SECRET clearance
Bachelor’s degree in Computer Science, Engineering, or related discipline (equivalent experience considered).
5+ years professional software development with full-stack responsibility.
Hands-on expertise in:
Angular and modern TypeScript, RxJS, and component-driven architecture.
C#/.NET 8, Web API, Entity Framework for data access.
SQL Server schema design, query optimization, and stored procedures.
Git/GitLab, branching strategies, and merge-request workflows.
Docker fundamentals and at least basic familiarity with Kubernetes or other container orchestration.
Working knowledge of automated testing and CI/CD concepts.

What we'd like you to have

Ability to obtain and maintain a DoD TS/SCI clearance (existing clearance a plus).
Experience with military or defense systems
Experience with cloud platforms specifically AWS
Database management systems, including SQL Server
API development and integration
Experience with cloud-based development and deployment
Strong communication skills for collaborating with diverse teams

Pay transparency

Please note the targeted compensation range is provided as an estimate, and any actual compensation offer may vary depending on the needs of the company, or an applicant's skillset, competencies, experience, education, certifications, location, or other factors. The estimated range does not include the value of any benefits offered.

About BigBear.ai

BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on Bigbear.ai’s predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in McLean, Virginia, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai.
BigBear.ai is an Equal opportunity employer all protected groups, including protected veterans and individuals with disabilities.

About Bigbear.ai

Software Development · 501-1,000 employees · headquartered in McLean, Virginia · founded 1988