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Trainee React Frontend Developer Jobs in Roxana, IL

Software Technology Inc

Front-End Developer

Saint Louis, MO · On-site

$101.10K - $117.60K/yr

Software Developer As a Software Developer, you will contribute to the creation of our robust suite ... Develop high quality cloud-native web applications using Javascript/Typescript in React * Break ...

eTeam

Senior Frontend Developer

Saint Louis, MO · On-site

$111.80K - $146.80K/yr

We are seeking a skilled developer with strong experience in JavaScript, TypeScript, React.js ... Responsibilities include developing scalable front?end and backend solutions using Node.js, Express ...

Purple Drive Technologies

React Developer

Saint Louis, MO · On-site

$101.10K - $117.60K/yr

Develop dynamic and interactive front-end applications using React.js , JavaScript (ES6+) , HTML5 , and CSS3 . * Collaborate with designers, backend developers, and product managers to translate UI/U ...

Omni Federal

Senior Frontend Engineer

Saint Louis, MO · On-site

$119.10K - $163.80K/yr

Senior Frontend Engineer Location: St. Louis, MO Security Clearance: Active TS/SCI (or SCI ... Design, develop, and maintain scalable, high-performance web applications using React.js and modern ...

Indeed

Senior Software Engineer (Front End)

Saint Louis, MO · On-site

$119.10K - $157K/yr

As a Senior Software Engineer (Front End), you will design and build software that powers shared ... Proficient with Java and modern front-end technologies/frameworks, including React/React Native ...

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Trainee React Frontend Developer information

See Roxana, IL salary details

$40.8K

$105.9K

$149.1K

How much do trainee react frontend developer jobs pay per year?

As of May 28, 2026, the average yearly pay for trainee react frontend developer in Roxana, IL is $105,883.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,700.00 and $116,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Trainee React Frontend Developer, and why are they important?

To thrive as a Trainee React Frontend Developer, you need a solid understanding of JavaScript, HTML, CSS, and foundational knowledge of React.js, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, basic knowledge of RESTful APIs, and exposure to development tools such as npm or Yarn are typically expected. Strong problem-solving abilities, attention to detail, and effective communication help you collaborate well within a team and adapt to feedback. These skills are crucial for building responsive user interfaces, maintaining code quality, and contributing effectively to dynamic development projects.

What types of projects and tasks can a Trainee React Frontend Developer expect to work on during their first six months?

As a Trainee React Frontend Developer, you will typically start with smaller tasks such as fixing bugs, writing unit tests, and implementing simple UI components under the guidance of senior developers. You'll gradually progress to working on larger features, integrating APIs, and collaborating with designers to ensure user interfaces are both functional and visually appealing. Regular code reviews and pair programming sessions are common, providing valuable feedback and learning opportunities. This phase is crucial for building a strong foundation in React and understanding best practices in frontend development.

What does a Trainee React Frontend Developer do?

A Trainee React Frontend Developer is an entry-level software developer who focuses on building and maintaining the user interface of web applications using the React JavaScript library. They work under the guidance of senior developers to learn best practices, write clean code, and gain experience with technologies such as HTML, CSS, JavaScript, and React. Their responsibilities typically include assisting in the development of new features, fixing bugs, and learning how to use development tools and workflows. The goal is to build foundational skills in frontend development while contributing to real-world projects.

What is the difference between Trainee React Frontend Developer vs Junior React Developer?

AspectTrainee React Frontend DeveloperJunior React Developer
Required SkillsBasic knowledge of React, HTML, CSS, JavaScriptProficient in React, JavaScript, HTML, CSS, and some project experience
Work EnvironmentTraining programs, internships, entry-level projectsFull-time roles, collaborative teams, ongoing project development
CertificationsOptional, often part of training coursesPreferred but not mandatory; relevant certifications can be advantageous
ResponsibilitiesLearning, assisting in tasks, shadowing senior developersImplementing features, fixing bugs, contributing to codebase

The main difference between a Trainee React Frontend Developer and a Junior React Developer lies in experience and responsibilities. Trainees are typically in training or internship phases, focusing on learning and assisting, while Junior React Developers are expected to have a solid understanding of React and contribute actively to projects.

What are the most commonly searched types of React Frontend Developer jobs in Roxana, IL? The most popular types of React Frontend Developer jobs in Roxana, IL are:
What cities near Roxana, IL are hiring for Trainee React Frontend Developer jobs? Cities near Roxana, IL with the most Trainee React Frontend Developer job openings:
Trainee React Frontend Developer jobs near you

Mobile Frontend Developer

Krest Global Solutions

Saint Louis, MO • Remote

$50 - $55/hr

Contractor

Posted 28 days ago

Job description

Job Title: Mobile Frontend Developer

Location : Remote

Compensation : 50-55$/Hr on C2C/1099

Work Authorization: GC, USC

Job Summary:

We are seeking a talented and detail-oriented Mobile Frontend Developer to join our growing team. You will be responsible for building intuitive, responsive, and high-performance mobile applications that deliver exceptional user experiences across Android and iOS platforms. You will collaborate with cross-functional teams including product managers, designers, and backend engineers to bring our mobile vision to life.

Key Responsibilities:

· Design, develop, and maintain mobile applications with a focus on frontend performance and usability.

· Translate UI/UX designs into high-quality, responsive mobile interfaces.

· Collaborate with backend developers to integrate APIs and services.

· Ensure the technical feasibility of UI/UX designs and optimize for performance.

· Write clean, maintainable, and testable code following best practices.

· Debug and resolve issues, crashes, and performance bottlenecks.

· Participate in code reviews and contribute to continuous improvement.

· Stay updated with the latest trends in mobile development and frontend technologies.

Required Skills & Qualifications:

· 5+ years of experience in mobile frontend development.

· Proficiency in one or more mobile frameworks:

· React Native, Flutter, or native development (Swift, Kotlin, Java).

· Strong understanding of JavaScript, TypeScript, or Dart (depending on framework).

· Experience with state management libraries (e.g., Redux, MobX, Provider, Bloc).

· Familiarity with RESTful APIs, GraphQL, and third-party SDKs.

· Solid understanding of responsive design, mobile UI/UX principles, and accessibility.

· Experience with version control systems like Git.

· Knowledge of app deployment processes for App Store and Google Play.

Preferred Qualifications:

· Experience with CI/CD pipelines for mobile apps.

· Familiarity with unit testing, integration testing, and UI testing tools.

· Exposure to analytics, crash reporting, and performance monitoring tools (e.g., Firebase, Sentry).

· Experience working in Agile/Scrum environments.

· Contributions to open-source projects or a portfolio of published apps.

Soft Skills:

· Strong problem-solving and analytical skills.

· Excellent communication and collaboration abilities.

· Attention to detail and a passion for delivering high-quality user experiences.

· Ability to work independently and manage time effectively.