Full-Stack Engineer
On-site · Philadelphia, Pennsylvania, United States
Job Summary
Full-Stack Developer at CapTech responsible for designing, developing, and delivering enterprise systems and integrations using Microsoft Stack or Java; build RESTful APIs with Swagger/OpenAPI; front-end with JavaScript/TypeScript and Angular/React/Vue; work in project-based consulting; mentor teammates; focus on scalable, high-quality code; collaborate with clients and teams across Fortune 100 companies, government agencies, and mid-sized enterprises; opportunities for learning, career progression, and comprehensive benefits; onsite requirement at client locations or CapTech offices with optional remote work compatible with CapTech and client needs; CapTech emphasizes a flexible work environment and a broad benefits program including AI tool exposure, learning & development, and wellness initiatives.
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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