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Senior React Engineer Jobs in Virginia (NOW HIRING)

SZNS Solutions LLC

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

As a Senior Engineer, you will lead the development of cutting-edge solutions in cloud computing ... Advanced knowledge of JavaScript and modern frontend frameworks (React, Vue, NextJS). * Backend ...

SZNS Solutions LLC

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

As a Senior Engineer, you will lead the development of cutting-edge solutions in cloud computing ... Advanced knowledge of JavaScript and modern frontend frameworks (React, Vue, NextJS). * Backend ...

SZNS Solutions LLC

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

As a Senior Engineer, you will lead the development of cutting-edge solutions in cloud computing ... Advanced knowledge of JavaScript and modern frontend frameworks (React, Vue, NextJS). * Backend ...

CoStar

Senior Software Engineer

Richmond, VA · On-site

$121K - $159K/yr

Senior Software Engineer CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and ... Write comprehensive unit and integration tests using tools like Jest, React Testing library.

CoStar Group

Senior Software Engineer

Richmond, VA · On-site

$121K - $159K/yr

Senior Software Engineer CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and ... Develop and maintain engaging, responsive, and high-performance web applications using React ...

CoStar Group

Senior Software Engineer

Richmond, VA · On-site

$121K - $159K/yr

Senior Software Engineer CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and ... Develop and maintain engaging, responsive, and high-performance web applications using React ...

BTree Solutions, Inc.

SR. FRONTEND DEVELOPER

Mclean, VA · On-site

$116K - $153K/yr

Client seeking a Senior Software Engineer with a frontend focus to join our Engineering team. In this role, you will build modern, scalable user interfaces-primarily in React (preferred) and Angular ...

SAIC

Mobile Developer Senior

Ashburn, VA · On-site

SAIC is currently seeking a motivated, career and customer oriented Mobile Developer (Senior) to ... This role involves designing and developing engaging React Native components and mentoring junior ...

Lancesoft

Senior Full Stack Engineer

Reston, VA · On-site

$80 - $85/hr

This team seeks an EXPERT in JavaScript ES6, Typescript, Node JS, AWS Serverless and React As a Senior Full Stack Software Engineer, candidate will be responsible for complex software development ...

Data Society

Sr. Backend Engineer

Falls Church, VA · On-site

$120 - $170/hr

About the Role The onshore Senior Back-End Engineer leads backend microservices architecture and ... Fullstack engineer with a backend bent - able to contribute to a React/Typescript frontend when ...

New

Auria

Senior Software Engineer

Fairfax, VA · Hybrid

$130K - $190K/yr

The Senior Software Engineer will develop new software capabilities for a system that automates ... Contribute to the development and maintenance of a React JavaScript frontend. Utilize open source ...

Hyphen Connect Limited

We are seeking a Senior Java Developer to enhance our backend services and contribute to the ... Collaborate with frontend developers to integrate APIs with React/Vue interfaces. * Design ...

SAIC

Mobile Developer Senior

Ashburn, VA

$160K - $200K/yr

SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None ... Design and develop engaging, intuitive and reusable React Native components. * Use modern software ...

Auria

Senior Software Engineer

Fairfax, VA · On-site

$130K - $190K/yr

The Senior Software Engineer will develop new software capabilities for a system that automates ... Contribute to the development and maintenance of a React JavaScript frontend. Utilize open source ...

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Senior React Engineer information

What does a senior React engineer do?

A Senior React Engineer is a software professional who specializes in building and maintaining complex web applications using the React.js library. They are responsible for designing high-quality user interfaces, optimizing application performance, and implementing best practices in front-end development. In addition to coding, they often mentor junior developers, contribute to architectural decisions, and collaborate closely with designers and backend engineers to deliver seamless user experiences.

What skills and qualifications are needed to thrive as a senior React engineer?

To thrive as a Senior React Engineer, you need advanced proficiency in JavaScript, deep knowledge of React.js, and experience with front-end architecture, often supported by a degree in computer science or equivalent experience. Familiarity with state management libraries (like Redux), version control systems (such as Git), and modern build tools is essential, and certifications in relevant technologies can be advantageous. Strong problem-solving skills, effective communication, and the ability to mentor others help set you apart in this role. These skills and qualities are crucial for building scalable, high-performance web applications and leading development teams through complex technical challenges.

How does a senior React engineer typically collaborate with designers and backend developers in a project team?

Senior React Engineers play a key role in bridging the gap between user interface design and backend functionality. They regularly collaborate with UX/UI designers to translate visual concepts into interactive, high-performance components, ensuring design feasibility and user experience consistency. Additionally, they work closely with backend developers to integrate APIs, define data requirements, and troubleshoot any integration issues. This cross-functional teamwork is essential for delivering cohesive, scalable applications and often involves regular stand-up meetings, code reviews, and joint planning sessions.

What are popular job titles related to Senior React Engineer jobs in Virginia?

For Senior React Engineer jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Senior React Engineer jobs in Virginia look for?

The top searched job categories for Senior React Engineer jobs in Virginia are:

What cities in Virginia are hiring for Senior React Engineer jobs?

Cities in Virginia with the most Senior React Engineer job openings:

Senior React Engineer jobs near you
Infographic showing various Senior React Engineer job openings in Virginia as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Senior Software Engineer

SZNS Solutions LLC

Reston, VA • On-site

$127K - $168K/yr

Full-time

Re-posted 17 days ago

Job description

"SZNS Solutions (pronounced "seasons") is a technology consulting company and Google Cloud Partner based in Reston VA. We specialize in delivering agentic AI and cloud computing solutions. Founded by ex-Googlers with engineers from Google, Amazon, and Capital One, SZNS differentiates itself particularly in AI, data engineering, blockchain, and cloud-native software application development.”

We are seeking a talented Senior Software Engineer to join our growing team. As a Senior Engineer, you will lead the development of cutting-edge solutions in cloud computing, web3, and decentralized technologies, while mentoring junior engineers. You will play a critical role in shaping our client-facing and internal projects, helping us build scalable, innovative products in a dynamic and fast-paced environment.

Responsibilities
  • End-to-End Development: Lead the design, development, and deployment of full-stack solutions for cloud-native and decentralized applications.
  • Frontend Leadership: Architect and develop highly responsive, user-friendly interfaces using modern frameworks such as React, Vue, or NextJS.
  • Backend Architecture: Implement robust server-side logic with technologies like Node.js, Python, Java, or Go.
  • Database Design: Lead the design and management of both relational (PostgreSQL, MySQL) and NoSQL (MongoDB) databases.
  • Cloud Infrastructure: Architect, deploy, and manage scalable cloud infrastructure primarily within Google Cloud Platform (GCP).
  • API Development: Design and implement efficient RESTful and GraphQL APIs for seamless integration between various components.
  • DevOps: Ensure operational efficiency when developing and delivering completed systems.
  • Web3 Technologies: Drive the development of decentralized applications and smart contracts in the blockchain space.
  • Team Leadership & Collaboration: Mentor junior engineers, conduct code reviews, and collaborate closely with designers, project managers, and other stakeholders.
  • Code Quality & Best Practices: Ensure that the team follows best practices for testing, code quality, and documentation.
  • Innovation: Stay ahead of industry trends, introducing new technologies and tools that can improve our development processes.

Requirements

  • Experience: 5+ years of professional experience in full-stack software development.
  • Technical Expertise: Advanced knowledge of JavaScript and modern frontend frameworks (React, Vue, NextJS).
  • Backend Proficiency: Strong experience developing backend technologies using modern programming languages such as Node.js, Python, Java, or Go.
  • Database Expertise: Proficient in designing and managing relational and NoSQL databases.
  • Cloud Platform Expertise: Deep understanding of cloud platforms, particularly Google Cloud Platform (GCP).
  • DevOps Expertise: Strong experience in DevOps including deploying cloud native services, designing and implementing automated testing, and setting up monitoring for highly available systems.
  • Problem-Solving: Excellent problem-solving skills with a focus on scalable, high-performance solutions.
  • Leadership: Strong leadership skills, with the ability to mentor and guide junior engineers.
  • Collaboration: Ability to communicate effectively and work cross-functionally with various teams.
  • GCP Certification: GCP certified or willing to complete at least 1 certification within 1 month after joining.
  • Engineering Excellence: Willingness to grow and continue learning.
Preferred Qualifications
  • Experience working in a startup or fast-paced environment.
  • Familiarity with Figma or similar design tools for translating UI/UX into code.
  • Knowledge of security best practices in cloud development, web development, and blockchain integration.
  • Passion for decentralized technologies and innovative web solutions.

Benefits

  • Competitive salary and benefits package.
  • Hybrid work environment (MWF in-person in our Reston office).
  • A collaborative and innovative work environment.
  • Continuous learning and development opportunities.