1

Junior Frontend Developer Startup Jobs (NOW HIRING)

Frontend Developer

Sunnyvale, CA ยท On-site

$122K - $142K/yr

Mentor junior developers and participate in code reviews * Collaborate with DevOps and backend engineers to ensure effective deployment, monitoring, and performance tuning of frontend components in ...

Front-End Developer (Remote)

Raleigh, NC ยท Remote

$101K - $117K/yr

Provide technical guidance and mentorship to junior front-end developers. * Stay current with industry trends and best practices, and drive their adoption within the team. Architecture and Design:

Remote Frontend Developer

Laguna Beach, CA ยท On-site +1

$75K - $115K/yr

Why so flexible? We're a FUNDED startup racing to launch end of Q3 2026. That gives us just 3 ... About The Role This is a frontend-specialist seat -- distinct from a general junior or full-stack ...

Front End Developer

Plano, TX ยท On-site

$100K - $116K/yr

Position: Front End Developer Location: Plano, TX - onsite Experience: 8 to 15 years Must Have ... Stay updated on industry trends; mentor junior and mid level developers to improve engineering ...

Front End Developer

Boston, MA ยท On-site

$113K - $131K/yr

Grapevine is searching for a creative, talented, and fun Front-End Developer to join our product ... with a startup is preferred Benefits: Competitive Salary + Bonus Stock Options Health & Dental ...

Front-end Developer

Jersey City, NJ ยท Hybrid

$108K - $126K/yr

Mentor and coach junior engineers and seek opportunity to bring in continuous improvements to ... years experience in Frontend Development, preferably in Life Insurance but not mandatory

Frontend Developer III

Jersey City, NJ ยท On-site

$108K - $126K/yr

Frontend Developer Location: Jersey City, NJ (Hybrid) Duration: Contract Experience Level: Senior ... Mentor junior developers through code reviews and technical guidance * Contribute to Agile ...

Job Title: Sr. Front-End Developer Location: Los Angeles, CA Duration: Long Term Work Mode : Onsite ... Mentor junior developers and contribute to fostering a collaborative, high-performing team ...

Frontend Developer

El Segundo, CA ยท On-site

$126K - $138K/yr

Proven ability to lead frontend development efforts, including owning stories, driving implementation, and guiding junior developers * Strong understanding of scalable, maintainable frontend ...

Frontend Developer

El Segundo, CA ยท On-site

$126K - $138K/yr

Proven ability to lead frontend development efforts, including owning stories, driving implementation, and guiding junior developers * Strong understanding of scalable, maintainable frontend ...

Showing results 41-60

Junior Frontend Developer Startup information

See salary details

$24K

$89K

$137.5K

How much do junior frontend developer startup jobs pay per year?

As of Sep 10, 2026, the average yearly pay for junior frontend developer startup in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

What is the difference between Junior Frontend Developer Startup vs Junior Web Developer?

AspectJunior Frontend Developer StartupJunior Web Developer
Required SkillsHTML, CSS, JavaScript, basic frameworksHTML, CSS, JavaScript, some backend knowledge
Work EnvironmentFast-paced startup, collaborative teamsVaries from startups to agencies, often more structured
Industry UsageCommon in tech startups and small companiesWidespread across industries including agencies and corporate IT
Search & Comparison IntentFocus on frontend skills, startup cultureBroader web development roles, full-stack potential

In summary, Junior Frontend Developer Startup roles focus on frontend skills within dynamic startup environments, while Junior Web Developer positions may include both frontend and backend tasks across various industries. The choice depends on your preferred work setting and skill focus.

More about Junior Frontend Developer Startup jobs

What cities are hiring for Junior Frontend Developer Startup jobs?

Cities with the most Junior Frontend Developer Startup job openings:

What are the most commonly searched types of Frontend Developer Startup jobs?

The most popular types of Frontend Developer Startup jobs are:

What states have the most Junior Frontend Developer Startup jobs?

States with the most job openings for Junior Frontend Developer Startup jobs include:

What are popular job titles related to Junior Frontend Developer Startup jobs?

For Junior Frontend Developer Startup jobs, the most frequently searched job titles are:

Infographic showing various Junior Frontend Developer Startup job openings in the United States as of September 2026, with employment types broken down into 85% Full Time, 3% Part Time, and 12% Contract. Highlights an 79% Physical, 4% Hybrid, and 17% Remote job distribution, with an average salary of $88,976 per year, or $42.8 per hour.

Frontend Developer

Sunnyvale, CA โ€ข On-site

$122K - $142K/yr

Full-time

Re-posted 5 days ago


Job description

Job Title: Senior Front end Developer
Location: Sunnyvale, CA (onsite)
Job Type: Full time
 
Job Description

Must Have Technical/Functional Skills

We are seeking a Senior Frontend Developer with deep expertise in React and JavaScript, and exposure to backend systems, cloud-native infrastructure, and automation tooling. Candidate will play a key role in building intuitive, scalable, and high-performance user interfaces while collaborating across disciplines to ensure seamless integration with backend services and infrastructure.

Required skills

• 6+ years of JavaScript development experience

• 6+ years of React development experience

• 5+ years of API development experience

• Familiarity with industry standard GraphQL concepts (Fragments, codegen tooling, Relay Cursor Connection Specification, etc).

Preferred skills

• General distributed systems knowledge

• Kubernetes / Cloud technologies

• Terraform / orchestration tooling

• Python

Roles & Responsibilities

Key Responsibilities:

• Design, develop, and maintain complex, data-rich frontend applications using React and modern JavaScript (ES6+)

• Work closely with design, product, and backend engineering teams to deliver cohesive, high-quality features

• Contribute to system architecture and make decisions that impact the scalability and performance of the frontend

• Integrate with RESTful and/or GraphQL APIs; contribute to the design of frontend/backend contracts

• Optimize applications for maximum speed and scalability

• Write clean, testable, and maintainable code using best practices and tools (e.g., Jest, ESLint, Cypress)

• Mentor junior developers and participate in code reviews

• Collaborate with DevOps and backend engineers to ensure effective deployment, monitoring, and performance tuning of frontend components in cloud-native environments