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Open Source Front End Developer Jobs (NOW HIRING)

Software Technology Inc

Front End Developer

Chicago, IL · On-site

$107K - $124K/yr

Experience using GIT and source control workflows (i.e. Gitflow, Pull Requests) with multiple ... Contributes to an open culture that enables development through direct but kind feedback, promotes ...

KBR

Frontend Developer

El Segundo, CA

$126K - $138K/yr

Frontend Developer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... Hands-on experience with Git-based source control (GitHub or similar) * 4+ years' experience ...

Firecrawl

$235K/yr

Open Source Engineer Firecrawl is looking for a high-agency engineer to own our open source work ... This is not a developer relations role. We want an engineer who ships the code, reviews the PRs ...

New

Varsitybrands

$110K - $144K/yr

Participates in code reviews andmentorsjunior front-end engineers * Troubleshoots production UI ... Contribution to open-source projects Physical Demands and/or Work Environment The physical demands ...

Visa Hunt

Open Source Engineer

San Francisco, CA · On-site

$235K/yr

Open Source Engineer Firecrawl is looking for a high-agency engineer to own our open source work ... This is not a developer relations role. We want an engineer who ships the code, reviews the PRs ...

Firecrawl

Open Source Engineer

San Francisco, CA · On-site

$235K/yr

Open Source Engineer Firecrawl is looking for a high-agency engineer to own our open source work ... This is not a developer relations role. We want an engineer who ships the code, reviews the PRs ...

Varsitybrands

Senior Front-End Developer

Indiana, PA · On-site

$105K - $138K/yr

Participates in code reviews andmentorsjunior front-end engineers * Troubleshoots production UI ... Contribution to open-source projects Physical Demands and/or Work Environment The physical demands ...

Sonoma Consulting Inc.

Front End Developer

Charlotte, NC · On-site

$101K - $118K/yr

Participate in design, development and implementation of front-end engineering activities and cross ... source control management, build processes, testing, and operations Fundamentals in object-oriented ...

Ten4

Front-end Developer

Redwood City, CA

$127K - $148K/yr

Being a niche company provides the ability to source top notch candidates and to make the best ... An open/unlimited Paid Time Off and Vacation Policy * Great medical, dental, and vision coverage ...

The Scylla Group

Front End Developer

Winchester, VA · On-site

$95K - $111K/yr

Front End Developer Overview The Scylla Group has an immediate opening for a Front End Developer to work with our award winning team in Winchester, VA to build engaging and delightful experiences for ...

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Open Source Front End Developer information

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How much do open source front end developer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for open source front end developer in the United States is $110,412.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $121,000.00 per year, depending on experience, location, and employer.

What are popular job titles related to Open Source Front End Developer jobs?

For Open Source Front End Developer jobs, the most frequently searched job titles are:

Infographic showing various Open Source Front End Developer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $110,412 per year, or $53.1 per hour.

Front End Developer

Chicago, IL • On-site

Software Technology Inc
See more jobs at Software Technology Incexternal

$107K - $124K/yr

Full-time

Posted 12 days ago

Job description

Frontend Experience Engineer

Project Overview: Experience Design & Research is a multidisciplinary design and research team dedicated to delivering innovative, differentiated, and exceptional experiences for clients, prospects, and partners by demonstrating a deep understanding of their needs. Experience Design & Research is committed to growing and supporting a diverse team, with a collaborative environment that provides educational and career growth opportunities.

Contractor's Role: As a Frontend Experience Engineer, you will sit side by side with design and product teams to build frontend experiences. Your work will elevate our digital experiences through compelling prototypes, patterns, and components that empower our partners and clients. A detail-oriented systems thinker, you can see tough challenges from multiple perspectives and uncover the technical solutions to solve design and business needs.

Experience Level: Level 3, greater than 5 years

Qualifications:

  • A minimum of two years of front-end UI development experience, writing semantic HTML, CSS and ES6 JavaScript
  • Experience working with the React framework, Redux and supporting middleware
  • Work portfolio (applications, code samples) that demonstrates systematic and creative development thinking as well as a deep understanding of UI development best practices.
  • Excellent verbal and written communication skills (the ability to effectively sell an idea).
  • Ability to manage time wisely given competing priorities, meet agreed upon deadlines, and be accountable for work.
  • Experience in working with a cross-functional team or large-scale software development lifecycle, including waterfall and (more importantly) agile methodologies.
  • Experience with debugging and browser performance optimization
  • Experience using GIT and source control workflows (i.e. Gitflow, Pull Requests) with multiple contributors
  • Experience with Test Driven Development
  • Experience with Node, Webpack, and NPM libraries
  • Comfortable working with server-side architects to define flow & structure of data

Nice to Haves:

  • Practical understanding of accessibility standards and WCAG 2.1 compliance
  • Familiarity with D3 or data visualization libraries
  • CSS 3 responsive design, CSS Preprocessors, CSS Animations

Tasks and Responsibilities:

  • Contributes to an open culture that enables development through direct but kind feedback, promotes diverse perspectives and fosters a sense of curiosity and optimism.
  • Evangelizes a deep understanding of HTML, CSS, and JavaScript to build accessible and reusable UI components using our digital design system and platform tools.
  • A commitment to high-quality deployed code as well as positive and productive contributions.
  • Manage expectations and deliver effective, efficient, and thoughtful technical solutions.
  • Collaborate and communicate professionally with designers, product owners and architects to understand technical needs and user requirements while effectively communicating the complexity, intent, and specifications of development tasks.
  • Developing reusable/configurable software components, interactive reporting dashboards and data visualizations.
  • Contribute back to our design system in the form of components, documentation, best practices, and guides.

Reason for Request:

Comments for Suppliers: Local to Chicago. Work 2-3 days in office. Available for face to face interview. Strict screening is needed prior to submission.

Required Skills: React Front end dev or front end focused full stack dev

Basic Qualification: Additional Skills: Background Check: Yes Drug Screen: Yes Notes: Local to Chicago.

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