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

Dev Technology • Herndon, VA

5d • Hybrid

About The Position

Dev Technology is seeking a Senior Full Stack Developer to design and build scalable software solutions on AWS. This role involves working across the full stack, from React and backend services to cloud infrastructure, while leveraging modern, AI-assisted development practices. The developer will be responsible for designing and developing scalable web applications, implementing AWS cloud and serverless architectures, building and integrating APIs, microservices, and event-driven solutions, and developing Infrastructure as Code. They will also implement CI/CD pipelines, use AI-powered development tools for various coding tasks, collaborate with customers to gather requirements, contribute to planning, and write and maintain high-quality, scalable code with strong test coverage. Optimization for performance, scalability, availability, security, and cost efficiency is also a key aspect of the role.

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