Full stack developer/React
Santcore TechnologiesRole Overview
Santcore Technologies is hiring a mid-level Full stack developer/React. This is a contract hybrid role, based in Arlington. Part of Santcore Technologies's Frontend hiring, posted yesterday. The posted range is $125k to $166k. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
Secret clearance is a must
2 days onsite in Arlington VA
Full Stack Engineer
Experienced Full Stack Engineer to design, development, and optimization user-facing and back-end systems, particularly focusing on high-performance React and Java applications. The ideal candidate has a deep understanding of front-end and server-side architecture, scalable design principles, and is skilled at transforming complex datasets into insightful and user-friendly visualizations. Must be comfortable working in a fast-paced environment.
Responsibilities
Architect and Develop: Design and implement architecture for complex applications using React, Java, and cloud native tools, focusing on performance, scalability, and reusability.
Component Library Development: Create and maintain a scalable, reusable component library to ensure consistent design and function across the application.
Code Standards & Best Practices: Establish and enforce development standards, code style guides, and best practices, including responsive design, accessibility, and cross-browser compatibility.
Performance Optimization: Monitor and enhance application performance through techniques such as lazy loading, code splitting, and caching.
Mentorship & Collaboration: Guide and mentor junior developers, promoting best practices and contributing to continuous learning within the team.
Qualifications
Experience: 5+ years in full stack development with significant experience using React and related libraries
Expertise in React: Advanced knowledge of React and its ecosystem (Redux, Hooks, Context API), as well as modern TypeScript
Demonstrated expertise in API development and best practices, including RESTful api design, versioning, authentication (e.g., OAuth, JWT), rate limiting, and documentation standards (e.g., OpenAPI/Swagger)
Strong understanding of synchronous and asynchronous workflows, including event-driven architecture, message queuing, promise-based patterns, async/await paradigms, and multi-threading considerations in back-end systems
Expertise in Microservices, and backend web servers (python fastapi, ruby on rails)
Tooling: Familiarity with modern build pipelines and tools
AWS Cloud infrastructure experience
Frequently Asked Questions
How do I apply for the Full stack developer/React position at Santcore Technologies?
Use the Apply button above to submit your application directly to Santcore Technologies. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Is the Full stack developer/React role at Santcore Technologies remote or in-office?
This is a hybrid role based in Arlington. Expect a mix of in-office and remote days, with the specific cadence set by the hiring manager.
How much does the Full stack developer/React role at Santcore Technologies pay?
Santcore Technologies has posted a compensation range of $125k to $166k for this position. Final offers typically vary based on candidate experience, location, and internal salary bands.
When was the Full stack developer/React role at Santcore Technologies posted?
This role was posted on June 16, 2026 (yesterday). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
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