1

Junior React Developer Startup Jobs in Missouri (NOW HIRING)

Application Developer

California, MO · On-site

$100 - $150/hr

Help onboard junior developers and share technical knowledge Requirements * Experience with Telerik ... Proficiency in JavaScript, jQuery, Razor Pages, React for creating dynamic and responsive web ...

New

Proficiency in modern frontend (React/TypeScript) and robust backend development * Strong ... Bonus if you've worked in a founding or early startup environment Core Competencies Demonstrates ...

New

SOFTWARE DEVELOPER

California, MO · On-site

$110 - $165/hr

... supporting junior developers, providing guidance on coding practices and problem-solving Basic ... Experience with front-end frameworks (React, Angular, or Vue.js) and back-end technologies ...

New

Senior Mobile Engineer

California, MO · On-site

$150 - $190/hr

... React but also across our APIs and other TypeScript codebases. As a growing startup at the edge of ... Mentor and learn from other engineers What You'll Bring * 7+ years' experience building, shipping ...

New

Senior Mobile Engineer

California, MO · On-site

$140 - $190/hr

... React but also across our APIs and other TypeScript codebases. As a growing startup at the edge of ... Mentor and learn from other engineers What You'll Bring * 7+ years' experience building, shipping ...

New

Senior Angular Developer

Saint Louis, MO · On-site +1

$53.25 - $65.25/hr

Mentoring and coaching of more junior team members * Work with GitHub as a source code repository ... React experience is a plus * SignalR / Websockets experience is a plus * Good communication using ...

Software Developer

O Fallon, MO · On-site

$60K - $135K/yr

... as Angular or React. * Participate in PoCs (Proof of Concept) and help the department with ... Mentor junior engineers and share your expertise. * Work in an agile environment, participating in ...

Showing results 21-40

Junior React Developer Startup information

What does a junior React developer do at a startup?

A Junior React Developer at a startup is responsible for building and maintaining user interfaces using the React JavaScript library. They typically work closely with designers and other developers to implement features, fix bugs, and ensure the application's front-end is responsive and user-friendly. In a startup environment, they may also have opportunities to contribute ideas, learn new technologies, and take on additional responsibilities as the company grows.

What are some common challenges faced by junior React developers in a startup environment?

Junior React Developers in startups often encounter fast-paced work environments where priorities can shift quickly, requiring adaptability and a willingness to learn on the job. Collaboration is key, as you’ll likely work closely with designers, backend developers, and product managers to rapidly build and iterate on features. Limited resources and smaller teams mean you may take on a broader range of tasks than in larger companies, which can accelerate your learning but also present challenges in managing workloads. It's important to communicate proactively, seek feedback, and take initiative to overcome obstacles and grow your skills.

What are the key skills and qualifications needed to thrive as a junior React developer at a startup, and why are they important?

To thrive as a Junior React Developer at a startup, you need a solid understanding of JavaScript, React.js fundamentals, and basic web development concepts, typically supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, package managers (npm/yarn), and basic knowledge of RESTful APIs are usually expected. Proactive communication, eagerness to learn, and adaptability help you stand out in the fast-paced and collaborative startup environment. These skills are crucial for contributing effectively to dynamic projects, rapidly acquiring new technologies, and supporting the team’s growth.

What is the difference between Junior React Developer Startup vs Junior Front-End Developer?

AspectJunior React Developer StartupJunior Front-End Developer
Required SkillsReact.js, JavaScript, HTML, CSSHTML, CSS, JavaScript, basic frameworks
Work EnvironmentStartups, agile teams, fast-pacedVarious industries, corporate or agency settings
CertificationsBasic web development certifications, React coursesWeb development certifications, HTML/CSS courses
Industry UsageTech startups, SaaS companiesMedia, marketing, corporate firms

Junior React Developer Startup focuses specifically on React.js skills within startup environments, emphasizing JavaScript and modern frameworks. In contrast, Junior Front-End Developer is a broader role covering general front-end skills across various industries. Both roles require foundational web development knowledge, but the React Developer position is more specialized and often found in tech-driven startups.

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

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

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

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

What cities in Missouri are hiring for Junior React Developer Startup jobs?

Cities in Missouri with the most Junior React Developer Startup job openings:

Application Developer

Jobtailor

California, MO • On-site

$100 - $150/hr

Other

Posted yesterday

New


Job description

Responsibilities
  • Contribute to the design and development of .NET Core applications with rich UI/UX using Telerik UI for ASP.NET Core, MVC, or Razor Pages
  • Build and maintain web applications and APIs using .NET Core, C#, and JavaScript frameworks
  • Develop and optimize stored procedures, functions, and indexes in Microsoft SQL Server
  • Support vendor integrations including Salesforce and Microsoft Dynamics 365
  • Implement and maintain CI/CD pipelines and Azure-based application services
  • Monitor SQL Server Agent jobs and resolve job failures proactively
  • Assist with database restore and backup processes in development and test environments
  • Conduct basic performance tuning and support execution plan analysis
  • Ensure application and database components meet performance and security standards
  • Participate in Agile team ceremonies and cross-departmental discussions
  • Help onboard junior developers and share technical knowledge
Requirements
  • Experience with Telerik or other 3rd party UI controls to enhance user interface and experience
  • Strong experience in C#/.NET development, including .NET Core, ASP.NET MVC/Razor Pages, and Web APIs
  • Proficiency in JavaScript, jQuery, Razor Pages, React for creating dynamic and responsive web applications
  • Experience with Azure cloud services, including Azure App Services for scalable and secure application deployment
  • Understanding of Agile methodologies, including Scrum and Kanban
  • Proficiency with version control systems such as Git and Azure DevOps
  • Strong knowledge of Microsoft SQL Server
  • Experience with Entity Framework Core, LINQ, and Dapper
  • Experience with data visualization tools such as SSRS, Power BI, or Telerik Reporting
  • Attention to detail, high work ethic, transparency, and a desire to foster an environment of constant learning and improvement
#J-18808-Ljbffr