Senior Full Stack Developer - (React, Node, AWS & Agentic AI), #1105Location: Herndon, VA (hybrid once per quarter)
Clearance: U.S. Citizenship required; must be able to obtain TSA Public Trust.
Dev Technology is seeking a Senior Full Stack Developer to design and build scalable software solutions on AWS. You'll work across the stack-from React and backend services to cloud infrastructure-while leveraging modern, AI-assisted development practices.
What You'll Do- Design and develop scalable web applications using React, TypeScript, Node.js, and/or Python.
- Design and implement AWS cloud and serverless architectures using services such as EC2, Lambda, Step Functions, EventBridge, SQS, SNS, API Gateway, S3, Aurora PostgreSQL, and Bedrock.
- Build and integrate APIs, microservices, and event-driven solutions.
- Develop Infrastructure as Code using CloudFormation, CDK, or Terraform.
- Implement CI/CD pipelines and automated testing using GitLab.
- Use AI-powered development tools such as Kiro, Amazon Q Developer, GitHub Copilot, or similar agentic AI environments for code generation, refactoring, testing, and specification-driven development.
- Collaborate with customers and stakeholders to gather and refine requirements and translate business needs into technical solutions.
- Contribute to technical, product, and release planning and resolve complex system integration challenges.
- Identify technical risks and dependencies and contribute to project planning and documentation.
- Write and maintain high-quality, scalable code with strong unit and integration test coverage.
- Optimize applications for performance, scalability, availability, security, and cost efficiency.
Required Education, Experience & Skills- Bachelor's degree and 7+ years of full-stack software development experience.
- Strong experience with React and TypeScript.
- Backend development experience with Node.js or Python.
- Hands-on experience designing and developing solutions on AWS.
- Experience with PostgreSQL or relational databases.
- Experience with GitLab, CI/CD, automated testing, and Agile methodologies.
- Experience with Docker and containerized environments such as ECS/EKS.
- Experience with AWS CLI and SAM CLI.
- Understanding of software security best practices and compliance requirements.
- Experience using AI-powered/agentic development tools in day-to-day software development.
- Familiarity with prompt engineering and AI-assisted development workflows.
Preferred Education, Experience & Skills- AWS certification (Solutions Architect, Developer, or Security).
- Experience with serverless architectures and event-driven AWS patterns.
- Experience with AWS Bedrock or other managed AI/ML services.
- Experience building or integrating AI agents, including RAG, agent orchestration, tool use, or MCP.
- Experience with Amazon Bedrock Agents, LangChain, or similar frameworks.
- Experience with specification-driven development using AI tooling.
- DevOps, monitoring, or observability experience.
- Security certifications such as Security+, CISSP, or AWS Security.
- Contributions to open-source AI tooling or frameworks.
- Personal GitHub projects or demonstrated use of Kiro or similar agentic IDEs.
- Oracle experience.
Who We AreDev Technology is a growing IT company with an employee-centric culture that works on mission-critical projects for the federal government. We partner with our federal customers to deliver technology services and solutions, and to drive our client's missions forward through innovation. We use Agile and DevSecOps principles to provide services including application development, biometrics and identity management, cloud and infrastructure optimization, IT and legacy modernization, and data management.
As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy:
- Generous and flexible time-off policy
- Flexible work schedules and telework options, including remote work availability for eligible projects
- Career development opportunities including a mentorship program, technical and management training through Dev University, hands-on learning through DevLab, tuition reimbursement, and paid training opportunities
- Industry-leading benefits including a choice of two health plans that include dental and vision, flexible spending account, commuter benefits, life insurance, and more
- 401K matching with a 5% matching contribution
- Regular team and company social events including our annual party, happy hours, fitness challenges, and more
- A focus on community engagement including company wide support activities, employer match for donations, and time off for volunteer efforts
- To learn more about working at Dev Technology, visit Working At Dev Technology Group
Equal Opportunity Employer / Individuals with Disabilities / Protected VeteransDev Technology Group operates in the following states: AL, AR, AZ, CO, DC, FL, GA, ID, IL, IN, MD, MA, ME, MI, MN, MO, MS, NC, NJ, OH, OR, PA, SC, TN, TX, VA, WV. 
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