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Founding Frontend Engineer Jobs in Missouri (NOW HIRING)

Jobtailor

Forward Deployed Engineer

California, MO · On-site

$150 - $210/hr

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 ...

Astera Institute

Probe Engineer

California, MO · On-site

$120 - $180/hr

The tools this requires do not yet exist, so we are assembling a founding team of experimental ... low-noise front-end that amplifies, digitizes, and streams microvolt neural signals to the ...

All JobsFounding Frontend Engineer JobsFounding Frontend Engineer Jobs in Missouri

Founding Frontend Engineer information

What is the difference between Founding Frontend Engineer vs Frontend Engineer?

AspectFounding Frontend EngineerFrontend Engineer
Required CredentialsBachelor's in CS or related field, strong frontend skillsBachelor's in CS or related field, strong frontend skills
Work EnvironmentEarly-stage startup, high impact, flexible rolesEstablished companies, team-based, structured roles
Employer & Industry UsageStartups, tech companies, innovative projectsTech firms, agencies, corporate environments
Search & Comparison IntentUnderstanding startup roles, founding responsibilitiesStandard frontend development roles, career growth

Founding Frontend Engineers typically work in early-stage startups, taking on broader responsibilities and shaping the product's frontend from the ground up. In contrast, Frontend Engineers in established companies focus on specific projects within structured teams. The key difference lies in the scope of influence and startup environment versus corporate setting.

What are popular job titles related to Founding Frontend Engineer jobs in Missouri?

For Founding Frontend Engineer jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Founding Frontend Engineer jobs in Missouri look for?

The top searched job categories for Founding Frontend Engineer jobs in Missouri are:

What cities in Missouri are hiring for Founding Frontend Engineer jobs?

Cities in Missouri with the most Founding Frontend Engineer job openings:

Founding Frontend Engineer jobs near you
Infographic showing various Founding Frontend Engineer job openings in Missouri as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Founding Front-End Software Engineer - Senior/Staff

California, MO • On-site

Jobtailor
See more jobs at Jobtailorexternal

$90 - $140/hr

Other

Posted 6 days ago

Job description


  • Design and develop scalable, high-performance front-end applications

  • Build intuitive, responsive, and visually engaging UI/UX experiences

  • Optimize front-end performance, accessibility, and responsiveness

  • Collaborate with product designers, backend engineers, and founders on vision and execution

  • Develop component libraries and reusable front-end architecture

  • Implement and maintain state management, API integrations, and client-side logic

  • Define best practices for front-end development, code quality, and UI testing

  • SignalFire reviews applications on an ongoing basis and may connect matched candidates with talent partners or startup leaders


Requirements

  • 3+ years of front-end development experience with a strong track record of shipping user-facing products

  • Expertise in modern JavaScript frameworks, including React, Vue.js, Angular, or Svelte

  • Strong proficiency in HTML, CSS, TypeScript, and JavaScript (ES6+)

  • Experience integrating RESTful APIs, GraphQL, and WebSockets

  • Knowledge of state management libraries such as Redux, Zustand, Recoil, or Vuex

  • Familiarity with server-side rendering using Next.js or Nuxt.js and static site generation

  • Strong understanding of web performance optimization, accessibility (a11y), and security best practices

  • Proficiency with Git, CI/CD workflows, and front-end testing frameworks such as Jest, Cypress, or Playwright

  • Experience in early-stage startup environments or small, fast-moving teams is a plus


Core Competencies

Demonstrates expertise in front-end development with a focus on modern JavaScript frameworks, UI/UX design, and performance optimization. Proficient in building scalable applications and integrating APIs while adhering to best practices in code quality and accessibility.


Highest-signal resume keywords

  • Front-End Development

  • React

  • Vue.js

  • JavaScript (ES6+)

  • HTML


ATS Optimization Keywords
Hard Skills

  • JavaScript (ES6+)

  • HTML

  • CSS

  • TypeScript

  • RESTful APIs

  • GraphQL

  • WebSockets

  • State Management

  • Performance Optimization

  • Accessibility (a11y)


Soft Skills

  • Collaboration

  • Communication


Industry Keywords

  • UI/UX Design

  • Component Libraries

  • Reusable Architecture

  • Startup Environment

  • Code Quality


Tools & Technologies

  • Git

  • CI/CD

  • Jest

  • Cypress

  • Playwright

  • Next.js

  • Nuxt.js

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