San Francisco, CA · On-site
$170K - $230K/yr
This role is ideal for a Senior or Staff-level Frontend Engineer who cares deeply about user ... Background working at a Series A or early-stage startup, or a strong desire to work in that ...
San Francisco, CA · On-site
$170K - $230K/yr
This role is ideal for a Senior or Staff-level Frontend Engineer who cares deeply about user ... Background working at a Series A or early-stage startup, or a strong desire to work in that ...
Redwood City, CA · On-site
$165K - $300K/yr
Help shape frontend architecture and engineering best practices in a fast-moving startup environment. What We're Looking ForRequired Qualifications * 3-7 years of professional frontend engineering ...
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Redwood City, CA · On-site
$165K - $300K/yr
Help shape frontend architecture and engineering best practices in a fast-moving startup environment. What We're Looking ForRequired Qualifications * 3-7 years of professional frontend engineering ...
Transparent Search Group is seeking a Staff AI Frontend Engineer for Klarity, a Series B AI startup. The role involves architecting scalable frontend systems and delivering intuitive user experiences ...
Transparent Search Group is seeking a Staff AI Frontend Engineer for Klarity, a Series B AI startup. The role involves architecting scalable frontend systems and delivering intuitive user experiences ...
Mountain View, CA · On-site
$145K - $200K/yr
... mentoring junior engineers and supporting team growth • Comfort working outside your immediate ... frontend architecture best practices, including performance, security, and usability Company
Mountain View, CA · On-site
$145K - $200K/yr
... mentoring junior engineers and supporting team growth • Comfort working outside your immediate ... frontend architecture best practices, including performance, security, and usability Company
San Marino, CA · On-site
We are looking for stellar front-end engineers to join our Front-End team and work closely with our ... Three or more years experience Previous startup experience Additional Information All your ...
San Marino, CA · On-site
We are looking for stellar front-end engineers to join our Front-End team and work closely with our ... Three or more years experience Previous startup experience Additional Information All your ...
Own frontend architecture decisions and iterate rapidly in a fast-paced startup environment. Qualifications * 3-7 years of frontend engineering experience with a strong focus on React. * Strong ...
Quick apply
Own frontend architecture decisions and iterate rapidly in a fast-paced startup environment. Qualifications * 3-7 years of frontend engineering experience with a strong focus on React. * Strong ...
San Marino, CA · On-site
We are looking for stellar front-end engineers to join our Front-End team and work closely with our ... Three or more years experience Previous startup experience Additional Information All your ...
San Marino, CA · On-site
We are looking for stellar front-end engineers to join our Front-End team and work closely with our ... Three or more years experience Previous startup experience Additional Information All your ...
San Francisco, CA · On-site
They are seeking a Front-End Engineer to design and build scalable services while mentoring junior engineers and contributing to product planning. Responsibilities : • Design and build scalable ...
San Francisco, CA · On-site
They are seeking a Front-End Engineer to design and build scalable services while mentoring junior engineers and contributing to product planning. Responsibilities : • Design and build scalable ...
The Frontend Engineer will design and build high-performance React applications, lead technical design for complex features, and mentor junior engineers while improving frontend reliability and ...
The Frontend Engineer will design and build high-performance React applications, lead technical design for complex features, and mentor junior engineers while improving frontend reliability and ...
San Jose, CA · On-site
... startup environment. Responsibilities : • Rapid Feature Development & Deployment • Build ... developer-facing tools (code editor integrations, syntax highlighting, diff viewers). Company
San Jose, CA · On-site
... startup environment. Responsibilities : • Rapid Feature Development & Deployment • Build ... developer-facing tools (code editor integrations, syntax highlighting, diff viewers). Company
Los Angeles, CA · On-site +1
$132K - $181K/yr
Mentor junior engineers and contribute to a culture of learning and technical excellence. * Write ... Experience in a startup or fast-paced environment. * Familiarity with Agile methodologies and tools ...
Los Angeles, CA · On-site +1
$132K - $181K/yr
Mentor junior engineers and contribute to a culture of learning and technical excellence. * Write ... Experience in a startup or fast-paced environment. * Familiarity with Agile methodologies and tools ...
San Francisco, CA · On-site
... Senior Frontend Engineer to join its engineering ranks. Our product philosophy is "great design ... Koding is a developer-focused startup based in San Francisco's SOMA district. Our core product is ...
San Francisco, CA · On-site
... Senior Frontend Engineer to join its engineering ranks. Our product philosophy is "great design ... Koding is a developer-focused startup based in San Francisco's SOMA district. Our core product is ...
San Jose, CA · On-site
$156K - $387K/yr
... frontend developer experience by leveraging AI to automate and enhance repository maintenance ... driven startup or fast-paced environment. Job Information [For Pay Transparency]Compensation ...
San Jose, CA · On-site
$156K - $387K/yr
... frontend developer experience by leveraging AI to automate and enhance repository maintenance ... driven startup or fast-paced environment. Job Information [For Pay Transparency]Compensation ...
Founding Frontend Engineer (Mobile, Social) Location: Remote Company: Flocker Position Overview: We ... Work in a fast-moving, agile startup environment, iterating quickly and adjusting priorities based ...
Founding Frontend Engineer (Mobile, Social) Location: Remote Company: Flocker Position Overview: We ... Work in a fast-moving, agile startup environment, iterating quickly and adjusting priorities based ...
Founding Frontend Engineer (Mobile, Social) Location: Remote Company: Flocker Position Overview: We ... Work in a fast-moving, agile startup environment, iterating quickly and adjusting priorities based ...
Founding Frontend Engineer (Mobile, Social) Location: Remote Company: Flocker Position Overview: We ... Work in a fast-moving, agile startup environment, iterating quickly and adjusting priorities based ...
A tech startup in the San Francisco Bay Area is seeking a Frontend Engineer to design and build user-friendly interfaces for their AI-native data platform. This role involves working closely with the ...
A tech startup in the San Francisco Bay Area is seeking a Frontend Engineer to design and build user-friendly interfaces for their AI-native data platform. This role involves working closely with the ...
Software Engineer, Frontend BREV/AN is at the forefront of revolutionizing how businesses leverage ... Why BREVIAN? We are a very well funded seed stage startup. You get to experience the 0-1 of ...
Software Engineer, Frontend BREV/AN is at the forefront of revolutionizing how businesses leverage ... Why BREVIAN? We are a very well funded seed stage startup. You get to experience the 0-1 of ...
Laguna Beach, CA · Remote
$95K/yr
Why so flexible? We're a FUNDED startup racing to launch end of Q3 2026. That gives us just 3 ... Solid fundamentals in a modern frontend framework (React, Vue, Angular) and a backend language ...
New
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Laguna Beach, CA · Remote
$95K/yr
Why so flexible? We're a FUNDED startup racing to launch end of Q3 2026. That gives us just 3 ... Solid fundamentals in a modern frontend framework (React, Vue, Angular) and a backend language ...
New
San Francisco, CA · On-site
... ambiguous startup environment and take initiative • Ability to work onsite 5 days a week ... One platform to optimize cloud spend, monitor cloud and DevOps costs, and secure your ...
San Francisco, CA · On-site
... ambiguous startup environment and take initiative • Ability to work onsite 5 days a week ... One platform to optimize cloud spend, monitor cloud and DevOps costs, and secure your ...
San Francisco, CA · On-site
... ambiguous startup environment and take initiative • Ability to work onsite 5 days a week ... One platform to optimize cloud spend, monitor cloud and DevOps costs, and secure your ...
San Francisco, CA · On-site
... ambiguous startup environment and take initiative • Ability to work onsite 5 days a week ... One platform to optimize cloud spend, monitor cloud and DevOps costs, and secure your ...
| Aspect | Junior Frontend Developer Startup | Junior Web Developer |
|---|---|---|
| Required Skills | HTML, CSS, JavaScript, basic frameworks | HTML, CSS, JavaScript, some backend knowledge |
| Work Environment | Fast-paced startup, collaborative teams | Varies from startups to agencies, often more structured |
| Industry Usage | Common in tech startups and small companies | Widespread across industries including agencies and corporate IT |
| Search & Comparison Intent | Focus on frontend skills, startup culture | Broader 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.
$170K - $230K/yr
Full-time
Re-posted 9 days ago
This range is provided by Sinclair Talent Solutions. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay range$170,000.00/yr - $230,000.00/yr
Direct message the job poster from Sinclair Talent Solutions
Connecting IT & Cybersecurity Talent with SaaS, AI, Start‑ups & Enterprises Senior / Staff Frontend Engineer | Product-Focused | Series A StartupWe’re working with a Series A, AI-driven software company building a product that fundamentally changes how federal contractors create and submit proposals. This team is tackling complex, high-stakes workflows and turning weeks of compliance-heavy work into days through thoughtful product design and modern AI.
This role is ideal for a Senior or Staff-level Frontend Engineer who cares deeply about user experience, enjoys owning large parts of the product, and wants to help shape both the technical foundation and product direction at an early‑stage company.
What you’ll doIf you’re excited about building meaningful, user-facing products at a Series A company where your work has visible impact, this is worth a conversation.
Seniority levelMid-Senior level
Employment typeFull-time
Job functionInformation Technology
IndustriesSoftware Development
