Senior Full Stack Developer – (React, Node, AWS & Agentic AI)

Dev Technology • Herndon, VA

4d • Hybrid

About The Position

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. This role involves designing and developing scalable web applications, implementing AWS cloud and serverless architectures, building and integrating APIs, developing Infrastructure as Code, implementing CI/CD pipelines, and using AI-powered development tools. The developer will collaborate with customers and stakeholders, contribute to planning, resolve integration challenges, identify technical risks, and write high-quality, scalable code, optimizing applications for performance, scalability, availability, security, and cost efficiency.

Requirements

• 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.

Nice To Haves

• 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.

Responsibilities

• 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.

Benefits

• 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

What This Job Offers

• Job Type: Full-time
• Career Level: Senior