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Front End Developer Startup Jobs (NOW HIRING)

Jobs for Humanity

Front-End Developer (Mid-Level)

New York, NY · On-site +1

$113K - $132K/yr

Company Description About Mini Studio AI Mini Studio AI is an early-stage startup pioneering the ... Mid-Level What You'll Do As our Front-End Developer, you'll play a central role in building and ...

CACI

Front End Developer - React

Austin, TX · Hybrid

$189K/yr

Job Title: Front End Developer - React Job Category: Engineering Time Type: Full time Minimum ... Previous experience in a startup environment or leading cross-functional teams in an Agile/Scrum ...

CACi

Front End Developer - React

Austin, TX · Hybrid

$189K/yr

Job Title: Front End Developer - React Job Category: Engineering Time Type: Full time Minimum ... Previous experience in a startup environment or leading cross-functional teams in an Agile/Scrum ...

RealDefense

Frontend Developer (WPF/XAML)

Pasadena, CA · On-site +1

$113K - $132K/yr

... Frontend Developer to join our team. RealDefense products, such as iolo's System Mechanic, have ... Experience with Win10 Network, Startup, Processes and Services controls * Understanding of IIS ...

RealDefense

Frontend Developer (WPF/XAML)

Pasadena, CA · On-site +1

$113K - $132K/yr

... Frontend Developer to join our team. RealDefense products, such as iolo's System Mechanic, have ... Experience with Win10 Network, Startup, Processes and Services controls * Understanding of IIS ...

MyTime

Senior Angular Frontend Developer

Los Angeles, CA · On-site +1

$123K - $162K/yr

You will be working working on the frontend of the MyTime web application, working closely with a ... We offer a transparent and exciting startup culture that is singularly focused on empowering people ...

The Tyche Project

Lead Front End Engineer

Boston, MA · On-site

We are working with an early stage travel startup a short walk from South Station to hire a Lead Front End Engineer . Founded by travel industry veterans (KAYAK) they are creating a brand new ...

Modveon Inc.

Frontend Engineer

Palo Alto, CA · On-site

$100 - $125/hr

... developer experience--within a fast‑moving startup environment, with scope and responsibility matched to experience and clear room to grow. #J-18808-Ljbffr

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Front End Developer Startup information

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$110.4K

$155.5K

How much do front end developer startup jobs pay per year?

As of Sep 9, 2026, the average yearly pay for front end developer startup 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 is a front end developer startup?

A Front End Developer Startup job involves building and optimizing the user interface of a web or mobile application in a fast-paced startup environment. Responsibilities include coding in HTML, CSS, and JavaScript, working with frameworks like React or Vue.js, and collaborating with designers and back-end developers. Startups often require developers to be flexible, take ownership of features, and work on rapid iterations based on user feedback. This role typically demands both technical expertise and creative problem-solving to enhance user experience.

What are the key skills and qualifications needed to thrive as a front end developer startup?

To thrive as a Front End Developer Startup, you need strong skills in HTML, CSS, JavaScript, and modern frameworks like React or Vue, often backed by a relevant degree or proven portfolio. Familiarity with version control systems like Git, as well as build tools and APIs, is essential, while certifications in web development can be beneficial. Adaptability, proactive problem-solving, and the ability to communicate effectively within a fast-paced, collaborative environment are key soft skills. These skills and qualities enable you to build responsive, user-focused interfaces and rapidly iterate while aligning with evolving startup needs.

What are the unique challenges a front end developer faces in a startup environment compared to larger companies?

Working as a Front End Developer in a startup often means tackling a wider variety of tasks, ranging from UI implementation and rapid prototyping to troubleshooting issues across the stack. You may have to adapt quickly to shifting priorities, work with minimal supervision, and frequently collaborate with designers, product managers, and sometimes even directly with back end developers or founders. The pace is fast, so flexibility and a willingness to learn on the fly are crucial. On the upside, this environment provides substantial opportunities to broaden your skill set, take ownership of features, and make a visible impact on the product’s direction.

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Front End Developer Startup jobs near you
Infographic showing various Front End Developer Startup job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 1% Temporary, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $110,412 per year, or $53.1 per hour.

Front-End Developer (Mid-Level)

New York, NY • On-site, Remote

Jobs for Humanity
Non-Profits • 11 - 50 employees
Learn more about Jobs for Humanityexternal

$113K - $132K/yr

Full-time

Re-posted 23 days ago

Job description

Company Description

About Mini Studio AI

Mini Studio AI is an early-stage startup pioneering the future of animation. We're building a magical storytelling engine powered by generative AI to create deeply personalized, emotionally resonant animated content for kids - think Pixar meets GPT. From personalized cartoons and social-emotional learning stories to interactive kids' content, we're redefining what animation can be.

We're a small, fast-moving team of creatives and technologists with a big mission: to make every child feel seen, understood, and inspired. Backed by a16z and other top investors, we're growing fast and looking for ambitious collaborators to help us build the next chapter of storytelling.

Job Description

Front-End Developer (Mid-Level)

Location: Europe (Work remote)
Type: Full-Time
Seniority Level: Mid-Level

What You'll Do

As our Front-End Developer, you'll play a central role in building and optimizing our GenAI-powered video editing platform. You'll work in a modern monorepo setup, integrating real-time features, browser-level video optimization, and cutting-edge AI interfaces to deliver magical user experiences.

GraphQL Integration & Subscriptions:

  • Develop and optimize front-end interfaces leveraging GraphQL queries, mutations, and subscriptions for real-time data fetching and updates.

  • Design robust caching strategies and state synchronization using local storage and state management tools like XState or Zustand.

AI & GenAI Integrations:

  • Integrate advanced AI functionalities into applications using Vercel AI SDK and other modern LLM tools.

  • Develop intuitive, chat-driven, and creative AI-powered user experiences.

Real-time & Next.js Development:

  • Implement performant, real-time interactions using Next.js, ensuring rapid response times and smooth user experiences.

  • Employ real-time data handling techniques and local caching for improved performance.

Media & Video Optimization:

  • Enhance browser-level media and video performance, efficiently managing media metadata, and ensuring seamless playback.

  • Contribute to or develop web-based video editing tools, utilizing frameworks like Remotion.

Monorepo Collaboration:

  • Operate effectively within a monorepo environment, managing shared packages and cross-team collaboration.

Firebase Integration:

  • Maintain and occasionally optimize existing Firebase services, such as Firestore, Authentication, and Cloud Functions.
    What We're Looking For
     

  • Proficiency with modern JavaScript/TypeScript, React, Next.js, and GraphQL.

  • Experience implementing GraphQL subscriptions and local storage strategies for optimized performance.

  • Familiarity with integrating advanced AI SDKs, such as Vercel AI SDK, into front-end applications.

  • Strong capability in video performance optimization and media handling.

  • Ability to write clean, maintainable, and modular code.

  • Excellent collaboration skills with a proactive, solution-oriented approach.

  • Passion for innovative products blending creativity with cutting-edge AI technologies.
     

Why Join Us

  • Help invent the future of creative storytelling and interactive video.
     

  • Collaborate in a nimble, mission-driven team backed by a16z.
     

  • Build a meaningful product that delights and inspires kids.
     

  • Take ownership in a startup where your work will directly shape the product.
     

  • Equity, early-stage upside, and creative input from day one.

Qualifications

What We're Looking For
 

  • Proficiency with modern JavaScript/TypeScript, React, Next.js, and GraphQL.

  • Experience implementing GraphQL subscriptions and local storage strategies for optimized performance.

  • Familiarity with integrating advanced AI SDKs, such as Vercel AI SDK, into front-end applications.

  • Strong capability in video performance optimization and media handling.

  • Ability to write clean, maintainable, and modular code.

  • Excellent collaboration skills with a proactive, solution-oriented approach.

  • Passion for innovative products blending creativity with cutting-edge AI technologies.
     

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