React Full Stack Developer

# React Full Stack Developer Zillion Technologies, Inc.

Contract mid Mc Lean , Virginia, US $177k – $187k Posted Yesterday##

Role Overview Zillion Technologies, Inc. is hiring a mid-level React Full Stack Developer. This is a contract role in McLean. Part of Zillion Technologies, Inc.'s Risk hiring, posted yesterday. The posted range is $177k to $187k. Full responsibilities, required qualifications, and the apply link are listed in the description below.## Salary Context

This role offers $177k-$187k. The median for Mid-level Risk roles is $90k-$130k (based on 120 listings). 65% above median.## Resume Keywords to Include Make sure these keywords appear in your resume to improve ATS scoring

Type Script Java React Next .jsSpring Redux Zustand Docker Sign  up free to auto-tailor your resume with all these keywords and get a higher ATS score##

Job Description Work sponsorship is available for this position.

Job Title:

React Developer-Full Stack Senior Locations:
Mclean, VA (5 days a week)
Interview Type:
In-Person Job Overview:

Must Have

Qualifications:

Candidates must have 5+ years of experience, with a strong emphasis on front end development (approximately 70%) using front end applications such as React and Typescript, complemented by back-end development (30%) using Java and Spring Boot.

Key Responsibilities Frontend Development:
Design and build responsive, performant UIs in React (with Type Script preferred) that allow users to configure, run, and visualize results across multiple security types.

Backend Development:
Architect and develop scalable Spring Boot RESTful APIs and services that integrate with multiple upstream data sources and analytics systems.

System Integration:
Connect backend services to existing internal platforms to retrieve market data, run risk analytics, and surface results to end users.

Code Quality & Testing:
Write clean, maintainable code backed by comprehensive automated tests using JUnit and React Testing Library / Jest, with strong unit and integration coverage.

Technical Debt & Continuous Improvement:
Proactively identify and resolve defects, reduce technical debt, and champion software engineering best practices across the codebase.

Collaboration & Delivery:
Coordinate across the full stack — data, services, APIs, and infrastructure — to deliver end-to-end.

Design & Code Reviews:
Actively contribute to architecture discussions, pull request reviews, and technical documentation with a focus on thoughtful, scalable design.

Required Qualifications 5+ years of professional software development experience, with strong proficiency in Java and the Spring Boot ecosystem (REST APIs, Spring Security, Spring Data JPA, etc.).3+ years of hands-on React development experience, including component architecture, state management (e.g., Redux, Zustand, or React Query), and API integration.
2–3 years of experience with Git in a collaborative, team-based development workflow (branching strategies, PRs, code reviews).1–2 years of experience with containerization and orchestration technologies (Docker, Kubernetes, or Podman).

Experience with Type Script and modern React tooling (Vite, Next.js, etc.).Solid experience with JUnit and/or other automated testing frameworks; commitment to high test coverage.

Strong communication skills with the ability to bridge technical and business conversations.

Demonstrated critical thinking, problem-solving ability.

Benefits:
We offer a benefits package including medical, dental, vision, and 401(k).Compensation: $85.00 – $90.00 per hour. This is the targeted compensation range for this role per year. Please note that this range is provided as a guideline and the final offer will be based on several factors, including but not limited to, skillset and competencies, level of experience, education, certifications, and location.

We are an equal opportunity employer. We do not discriminate on the basis of race, color, religion, sex, national origin, age, disability, genetic information, veteran status, sexual orientation, gender identity, or any other characteristic protected by applicable federal, state, or local law.
#J-18808-Ljbffr