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Sr React Developer Jobs in Missouri (NOW HIRING)

MetroStar

$50.75 - $67/hr

As Sr. .Net Developer II , you'll serve as a senior full-stack engineer and technical lead ... NET and React while driving architecture, development standards, tooling decisions, and engineering ...

Jobgether

$149K - $210K/yr

You'll contribute across React and React Native while helping evolve scalable design systems and ... Proven experience as a senior frontend or design-focused engineer building and shipping high ...

Jobgether

This is a senior full-stack product engineering role focused on building reliable, production-grade ... Develop across the full stack, working with React and TypeScript/Node.js on the frontend and ...

Jobgether

This is a senior engineering opportunity within a fast-growing consumer AI platform serving ... Develop modern web experiences using React.js, Next.js, HTML, CSS, and Tailwind. * Build and ...

Third-Party Job Posts

$94K - $124K/yr

As a Senior Software Engineer on the POS team, you'll work directly across the core POS codebase: the React Native and Expo application, the Python and FastAPI backend service, the Terraform ...

Yuno

Remote Europe / Latam Full Time Individual Contributor +5 Years of Experience Senior Web Developer ... Skills You Need Minimum Qualifications * 5+ years building production applications with React, with ...

Digital FastForward, Inc.

Senior Innovation Engineer

MO · On-site +1

$95K - $145K/yr

Serve as an in-house developer, supporting the implementation of Pega intelligent automation ... AngularJS, React, REST, NodeJS, HTML5, CSS, NoSQL databases, Hadoop, Chef, iOS, Android, and AWS ...

Kanak Elite Services Inc

Sr. SDET Engineer

Missouri City, MO · On-site

$103K - $134K/yr

Positon : Sr. SDET Engineer Location : O'Fallon, MO Hybrid (Onsite 3 days/week) (local) Duration ... Java, Angular, React/Redux * Oracle, PostgreSQL Skills * Deep knowledge of software development ...

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$14

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How much do sr react developer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for sr react developer in Missouri is $57.90, according to ZipRecruiter salary data. Most workers in this role earn between $49.13 and $64.95 per hour, depending on experience, location, and employer.

What is a Sr React developer?

Sr React Developers are experienced software engineers who specialize in building user interfaces using the React JavaScript library. They are responsible for designing, developing, and maintaining scalable and efficient web applications, often leading projects and mentoring junior developers. In addition to deep knowledge of React, they are skilled in JavaScript, front-end frameworks, state management libraries, and best practices for performance and security. Sr React Developers often collaborate with cross-functional teams to deliver high-quality products and ensure seamless user experiences.

What are the key skills and qualifications needed to thrive as a Sr React developer?

To thrive as a Sr React Developer, you need advanced proficiency in JavaScript, React.js, and front-end development principles, supported by a degree in computer science or equivalent experience. Mastery of tools like Redux, TypeScript, RESTful APIs, and familiarity with build systems such as Webpack, as well as experience with unit testing frameworks, is typically required. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are vital soft skills for this role. These abilities are crucial for building scalable, maintainable applications and leading high-performing development teams in dynamic environments.

How does a Sr React developer typically collaborate with designers and backend engineers on projects?

As a Sr React Developer, you’ll regularly work with UI/UX designers to translate wireframes and visual concepts into functional, interactive web applications. Collaboration with backend engineers is also essential, as you’ll integrate APIs and ensure that frontend components communicate efficiently with server-side logic. Effective communication and a proactive approach to problem-solving are key, as you’ll often participate in code reviews, sprint planning, and cross-functional meetings to align on project goals and resolve technical challenges.

What is the difference between Sr React Developer vs React Developer?

AspectSr React DeveloperReact Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesArchitecting solutions, mentoring, complex problem-solvingImplementing UI components, basic feature development
CertificationsRelevant certifications preferredBasic certifications or self-taught
Work EnvironmentCross-functional teams, project leadershipDevelopment teams, coding tasks

The main difference between a Sr React Developer and a React Developer lies in experience, responsibilities, and leadership. Sr React Developers typically have more years of experience, handle complex projects, and mentor junior developers, whereas React Developers focus on implementing features and gaining foundational skills.

What are popular job titles related to Sr React Developer jobs in Missouri?

For Sr React Developer jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Sr React Developer jobs in Missouri look for?

The top searched job categories for Sr React Developer jobs in Missouri are:

What cities in Missouri are hiring for Sr React Developer jobs?

Cities in Missouri with the most Sr React Developer job openings:

Sr React Developer jobs near you
Infographic showing various Sr React Developer job openings in Missouri as of August 2026, with employment types broken down into 94% Full Time, 3% Part Time, and 3% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $120,440 per year, or $57.9 per hour.

Senior .NET / React Web Developer

Integrity Web Consulting

University City, MO • On-site

Full-time

Re-posted 12 days ago

Job description

Company Description

Excellent opportunity for a senior .NET / React web developer to join the leading web design, development and consulting firm headquartered in the historic Tivoli Theatre off the Loop neighborhood in amazing St. Louis - with a flexible work from anywhere environment.

We are looking for creative professionals who want to learn on a daily basis, take pride in developing highly usable, intuitive web/mobile solutions and hope to change the world via technology.

We hire people based upon the H's:

  • Happy - a zest for life and desire to delight our clients
  • Humble - no egos allowed. ever.
  • Hungry - will want to change the world
  • Honest - always do what you say you're gonna do

NO offshore firms, applicants or recruiters, please. 

Job Description

Join a team of experienced professionals to develop effective web solutions for clients ranging from Silicon Valley start-ups to Chicago private equity firms to Nashville healthcare companies to leading local St. Louis firms.

Integrity's developers partner with user experience designers and content strategists to solve challenging problems for our clients by designing/developing world-class web-based solutions - including custom web applications, iOS mobile apps and Android mobile apps.

Core requirements include:

  • C#/MVC
  • REST APIs
  • React / Next.js
  • MS SQL
  • Passion for quality code
  • Excellent problem solver and strategic thinker with strong soft skills
Qualifications

At Integrity, we hire for character and soft skills because we believe in growing talent from within. However, the ideal candidate will have prior experience with the following:

  • Technical Skills:

    • 3+ years of experience with .NET C#, including developing Web APIs with AJAX and RESTful services.
    • Experience with React / Next.js
    • Proficiency in repository management using Git.
    • Strong knowledge of object-oriented programming principles.
    • Familiarity with writing unit tests to ensure code quality.
    • Understanding of Agile software development methodologies and practices.

  • Soft Skills:

    • Exceptional verbal and written communication skills to collaborate with team members and stakeholders effectively.
    • A passion for working in a highly collaborative environment that values teamwork.
    • A growth mindset with the desire and ability to learn daily and adapt to new challenges.
Additional Information

Must have a passion for all things web, learning every day and working with the most creative, technical, awesome team.

Apply