Full Stack Software Engineer - R134

Expedition Technology; Herndon (VA); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Company-paid medical/dental/vision

11 holidays, 34 days PTO

401(k) up to 12% company contribution

Student loan repayment options

Parental leave

Tuition reimbursement

Referral program

Entertainment perks

Onsite fitness center

Collaborative culture

Job summary

Expedition Technology (EXP) is seeking a Full Stack Software Engineer to join our Solis team in building the Training Data Storefront (TDS), a mission-critical platform enabling the DoD and IC to manage, share, and operationalize AI/ML data and models.

You will design and develop end-to-end features, build scalable backend services in Python, and deploy in AWS with Docker and Kubernetes. This role requires TS/SCI clearance and a passion for national security objectives.

Qualifications

• 5+ years of professional software engineering experience across front-end, back-end, or full stack development.
• Experience building applications in AWS cloud environments.
• Proficiency in frontend frameworks (React, Angular, Vue, or similar; TypeScript preferred).
• Backend experience with Python or other OO languages; REST APIs and microservices.
• Familiarity with Docker, Kubernetes, or other containerized environments.
• Experience with relational databases and query optimization.
• Strong understanding of SDLC, Git workflows, and Linux-based environments.

Responsibilities

• Design and develop end-to-end features spanning front-end interfaces and backend services.
• Build and maintain responsive, user-friendly web applications using modern JavaScript frameworks.
• Develop scalable backend systems and APIs using Python and cloud-native architectures.
• Integrate frontend components with backend services via RESTful APIs and streaming/data services.
• Deploy and manage applications in AWS environments using Docker and Kubernetes.
• Collaborate in an Agile environment, participate in sprint planning and design discussions.
• Work with end users to translate mission needs into technical solutions.
• Ensure performance, scalability, security, and reliability across the stack.
• Engage in code reviews and establish engineering best practices.

Skills

Frontend frameworks

Backend development

AWS cloud

REST APIs

Docker/Kubernetes

Relational databases

Git

Linux

Tools

Docker

Kubernetes

React

Angular

Vue

TypeScript

Job description

Expedition Technology (EXP) is seeking a Full Stack Software Engineer to join our Solis team in building the Training Data Storefront (TDS)—a mission-critical platform that enables the Department of Defense (DoD) and Intelligence Community (IC) to manage, share, and operationalize AI/ML data and models. TDS serves as a centralized repository powering advanced analytics and machine learning capabilities across defense and intelligence missions. As part of our team, you will play a key role in designing, developing, and maintaining scalable, secure, and user-centric applications that directly support national security objectives.

What You’ll Do

• Design and develop end-to-end features spanning front-end interfaces and backend services
• Build and maintain responsive, user-friendly web applications using modern JavaScript frameworks
• Develop scalable backend systems and APIs using Python and cloud-native architectures
• Integrate frontend components with backend services via RESTful APIs and streaming/data services
• Deploy and manage applications in AWS environments using Docker and Kubernetes
• Collaborate in an Agile development environment, contributing to sprint planning, design discussions, and continuous improvement
• Work directly with end users to understand mission needs and translate them into technical solutions
• Ensure performance, scalability, security, and reliability across the stack
• Actively collaborate with teammates in design discussions and pair programming
• Write clean, maintainable code with strong test coverage (unit, integration, and end-to-end)
• Participate in code reviews, establish best practices, and contribute to engineering standards

Required Qualifications

• U.S. Citizenship
• Active TS/SCI clearance
• 5+ years of professional software engineering experience across front-end, back-end, or full stack development
• Experience building applications in AWS cloud environments
• Proficiency in:
  • Frontend: React, Angular, Vue, or similar (TypeScript preferred)
  • Backend: Python (preferred) or other object-oriented languages
• Experience with REST APIs, microservices, and distributed systems
• Familiarity with Docker, Kubernetes, or other containerized environments
• Experience with relational databases and query optimization
• Strong understanding of software development best practices and SDLC
• Experience with Git and branching strategies
• Comfortable working in Linux-based environments

Preferred / Nice-to-Have

• Experience with modern frontend tools (e.g., TailwindCSS, React Query, Vite, MUI)
• Familiarity with GraphQL and real-time data applications
• Experience with AWS services (e.g., Lambda, RDS, DynamoDB, S3, IAM, EC2, SQS)
• Knowledge of performance optimization techniques (frontend or backend)
• Exposure to AI/ML systems or data pipelines at scale
• Experience contributing to technical leadership, mentoring, or architecture decisions

Who is Expedition Technology?

Expedition Technology (EXP) designs, develops, and delivers innovative solutions with national impact for the defense and intelligence communities. We use machine learning, artificial intelligence, and other advanced algorithms, platforms, and technologies to solve our customers’ most complex, demanding and urgent C4ISR challenges. Our culture promotes individual growth and opportunity, prioritizes a collaborative team spirit, and invites the intellectually curious to solve challenging problems creatively. Headquarted in Northern Virginia's high-tech corrdor, EXP is a rapidly growing, privately held company that pushes the boundaries of what is possible every day.

To learn more about EXP and discover why we are an award-winning workplace, visit our web site and follow us on LinkedIn.

Join Our Team and Enjoy Exceptional Benefits!

Benefits

• Company-paid medical, dental, and vision insurance
• Generous Time Off: Enjoy 11 paid holidays, up to 34 days of PTO
• Robust 401(k) Plan: Benefit from up to a 12% company contribution, including a 3% safe harbor, 6% match, and up to 3% additional as a form of profit sharing.
• Student Loan Repayment: Take advantage of our unique option to reallocate a portion of our 401(k) match funds to repay student loans, helping you achieve financial freedom faster.
• Paid Parental Leave: Six weeks of paid leave for the primary caregiver and 2 weeks of paid leave for the secondary caregiver for you to bond with your new family member.
• Tuition Reimbursement: Pursue further education with up to $5,250/year available to support your continuous learning and growth.
• Referral Bonus Program: Earn rewards for bringing talented individuals into our team.
• Exclusive Entertainment Perks: Enjoy free tickets to sporting events, theater, concerts, and more, adding fun and excitement to your life.
• Onsite Amenities: Stay fit and healthy with our free, onsite fitness center, active workstations featuring treadmill and bike desks, and enjoy our onsite cafeteria with reduced-cost options.
• Inspiring Work Culture: Thrive in a collaborative, creative, and supportive culture where you are encouraged to push boundaries, take risks, and enjoy the rewards.

EXP is proud to be an Equal Opportunity Employer that believes a diverse range of talent creates an environment that fosters creativity and innovation

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, genetic information, or protected veteran status.