Full-Stack Engineer
On-site · Reston, Virginia, United States
Job Summary
CapTech Full-Stack Engineer responsible for collaborating with team members and clients to deliver technical solutions, building and integrating RESTful APIs, and delivering high-quality enterprise systems. Candidate will work with Microsoft Stack or Java, front-end technologies (JavaScript/TypeScript, HTML, CSS) and modern frameworks (Angular, React, Vue) and cloud/noSQL databases (SQL Server, Azure/AWS/GCP). Experience with AI toolsets and orchestration, agent development, API documentation (Swagger/OpenAPI), Git and collaborative workflows, and strong communication for both technical and non-technical stakeholders. Emphasis on scalable, performant, well-documented code, mentoring teammates, and engaging in continuous learning and client-focused delivery.
Required Qualifications
- 6+ years of experience designing, developing, and maintaining applications the Microsoft Stack OR Java
- Hands-on experience building and consuming RESTful APIs, including API documentation with Swagger / OpenAPI
- Strong background in database design and development, including SQL Server and NoSQL technologies such as Azure OR AWS OR GCP
- Front-end development experience using JavaScript/TypeScript, HTML, CSS, and modern frameworks/libraries such as Angular, React, or Vue, with working knowledge of UI frameworks like Bootstrap
- Experience with Agentic AI development- Developing agents and developing with agents
- Experience with a Varied AI Toolset- Claude code, CodeX, Opencode, OpenClaude
- Preferred experience with AI orchestration
- Experience with source control systems (e.g., Git) and collaborative development workflows
- Familiarity with multi-system integrations, distributed systems, and common enterprise integration challenges
- Solid understanding of application performance tuning, scalability, and optimization techniques
- Ability to clearly communicate technical concepts, designs, and solutions to both technical and non-technical stakeholders
- Strong problem-solving skills and a commitment to clean, maintainable, and well-documented code
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