Front End Developer (UI/ React) - Onsite in VAKPG99 INCBe an Early ApplicantContractjuniorMcLean, Virginia, USPosted Today##

Role Overview

• KPG99 INC is hiring a entry-level Front End Developer (UI/ React)
• Onsite in VA. This is a contract role in McLean.
• Part of KPG99 INC's Frontend hiring, posted today. applications are still in the early window, before most candidates have applied.
• Full responsibilities, required qualifications, and the apply link are listed in the description below.## Salary Context
• Salary is not disclosed in this posting.
• Market median for Junior-level Frontend roles is $90k-$130k (based on 17 comparable listings). Many employers share specifics during the interview process or after an initial screen.## Resume Keywords to Include
• Make sure these keywords appear in your resume to improve ATS scoringJavaScriptTypeScriptReact
• Spring
• Redux
• Zustand
• Git
• RESTSign up free to auto-tailor your resume with all these keywords and get a higher ATS score##

Job description

• Independent Candidates Only
• W2 Only
• Front End Developer (UI/ React)
• Location: ONSITE 5 days a week i n McLean, VA ( must be within 45 miles of the McLean, VA office
• LONG TERM CONTRACT....no tenure* *No Sponsorship Offered2 Rounds of Interview (1st virtual/ phone & Final onsite )### About
• We are seeking a highly skilled Senior React Frontend Developer with a strong focus on modern UI development to design and build high-performance web applications for the financial services industry.
• The ideal candidate will have extensive experience with React, TypeScript, and modern frontend architecture, along with excellent communication skills to collaborate directly with business stakeholders, quantitative analysts, and cross-functional engineering teams.
• Experience in financial services, particularly Fixed Income, is highly preferred.

Key Responsibilities* Design, develop, and maintain responsive, scalable, and high-performance user interfaces using React and TypeScript.* Build reusable UI components and implement modern frontend architecture using state management libraries such as Redux, React Query, or Zustand.* Integrate frontend applications with Spring Boot backend services and REST APIs.* Develop interactive data grids and visualization components using AG Grid (preferred).* Write clean, maintainable, and well-tested code using React Testing Library and Jest.* Identify and resolve technical debt while promoting coding standards, best practices, and continuous improvement.* Participate in architecture discussions, code reviews, and technical documentation.* Collaborate closely with product owners, business users, and quantitative analysts to translate business requirements into intuitive UI solutions.* Coordinate with backend, infrastructure, and DevOps teams to deliver end-to-end features.

Required Qualifications* 5+ years of professional software development experience with a strong emphasis on React frontend development.* Strong proficiency in React, JavaScript, and TypeScript.* Experience with frontend state management solutions such as Redux, React Query, or Zustand.* Experience integrating RESTful APIs and backend services.* 2–3 years of experience with Git in a collaborative, team-based development workflow (branching strategies, PRs, code reviews).* Experience writing unit and integration tests using Jest and React Testing Library.* Excellent communication and stakeholder management skills with the ability to work directly with business users.* Strong analytical, problem-solving, and debugging skills.#J-18808-Ljbffr