Frontend Engineer
$100k - $250kHercules
What are we looking for? Hercules is looking for a senior or staff level frontend software engineer to help us build the future of AI software development What will you do? You will build and own user-facing interfaces and experiences across Hercules including our AI Agent , the AI harness that enables anyone to build powerful full-stack applications App Builder , the interface that makes it ridiculously easy to build, preview, and deploy apps Mobile app , our PWA-based mobile building experience Marketing pages , our public display pages for products, features, and docs What skills do we expect you to have? We expect candidates to be incredibly strong across all of the following areas: Software fundamentals : system design, architecture, data modeling, and API design Code and codebase quality : write clean, maintainable code. Work effectively in monorepos Product sense : track record of independently shipping lots of features to customers Design sense : beautiful, opinionated sense of UX/UI using cutting-edge frontend innovations Our core stack : TypeScript, React, (and ideally some containers, Postgres, and Redis experience) AI : able to truly 10x your workflow by being on frontier of AI coding What’s Hercules’ stack? Technologies: Typescript, React, AI SDK, Postgres, Redis, Clickhouse, Tailwind, IaC (CDK, Terraform), Docker, Otel, Hono, Drizzle ORM, Temporal Clouds: Cloudflare, AWS AI Models: OpenAI, Anthropic, Google What are Hercules’ operating principles? Hercules’ operating principles guide how we make decisions every day. We take them very seriously. Most of the principles can be learned on the job, however, we do specifically filter for the following principles in our hiring process: We ship . We ship fast, iterate, and correct mistakes quickly. Our bias for action speeds up our learning and delights our customers. We strive for excellence. Doing things well is in our DNA. We have good taste. We get the details right. Our outputs are exceptionally simple and self-serve. We’re proud of our work. We are hungry . We are willing to work hard and break through walls to achieve the outcomes we want. We are willing to operate at any level to get things done. Is Hercules in-office or remote? Hercules founding team works in-office in San Francisco (Kearny and Bush). We have a very strong preference for in office. We are open to remote for exceptional candidates who is willing to 1) work in US time zones and 2) travel to the office regularly. What are Hercules’ benefits? Unlimited AI token budget Take what you need vacation policy Healthcare, vision, and dental Daily lunches, dinners and snacks in the office We guarantee you will do the best work of your career here What’s the compensation? $100k-$250k + equity (variable based on seniority, equity, and location) #J-18808-Ljbffr
- A tech startup specializing in sports AI is seeking a Full Stack Developer to develop and maintain web and mobile application features. You will integrate AI functionality and collaborate with product and design teams, contributing to a dynamic and innovative environment...SuggestedRemote workFlexible hours
- A forward-thinking technology company in San Francisco is seeking a React Engineer to build responsive and accessible user interfaces for web applications. The role involves collaborating with designers and backend teams to create stable and scalable front-end experiences...Suggested
- ...A fast-growing AI developer tools startup is seeking a Frontend Engineer to own the product experience for a platform that reviews billions of lines of code. This role involves leading the development of a high-performance web application in TypeScript and React, building...Suggested
- A technology firm in San Francisco is looking for a UI Developer to design and implement user interface components using React.js. The role involves translating wireframes into interactive elements, optimizing applications for performance, and ensuring usability through...Suggested
- A leading financial technology firm in Canada seeks a Frontend Engineer to create performant web interfaces using JavaScript and React. The role involves collaborating on complex projects, mentoring junior staff, and impacting business outcomes. Ideal candidates will have...Suggested
- ...Zenlyf is seeking an experienced Frontend Developer based in San Francisco, California. You will develop and maintain high-quality, responsive web applications using React and TypeScript while collaborating with cross-functional teams. The ideal candidate will have over...Remote workFlexible hours
- ...A leading legal tech company is seeking a Senior Frontend Engineer to drive development across core product surfaces in Word and web applications. The role demands a minimum of 6 years of experience in frontend engineering with advanced skills in React and TypeScript,...
$120k - $200k
...use group buying and AI to help startups save like big tech - often reducing AWS bills by ~60%, completely for free. As a Frontend Engineer , you'll play a foundational role in shaping both our product and our company. You'll work closely with the founding team, contribute...Work at office$1,000 per month
...exists. The demand is massive. Join us in making credit a human right, not a privilege. About the role We're looking for a frontend engineer to lead the development of our World MiniApp, which is a website for mobile rendered through the World app. You should be an...Worldwide- ...headquartered in Silicon Valley and are funded and supported by some of the most preeminent venture capital teams. We’re seeking a Frontend Engineer to design, build, and optimize modern web applications that deliver a seamless user experience for healthcare professionals...Local areaRemote work
- ...and collaborative individuals who seek to have a lasting impact. Learn more at Life as an Engineer at EvenUp Our Cases Product Engineering team is in search of a Frontend Software Engineer who will lead the charge in architecting cutting-edge software...Full timeTemporary workLocal areaImmediate startHome officeFlexible hours
$120k - $250k
...Frontend Engineer London, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States Who We Are Lightning AI is the company behind PyTorch Lightning. Founded in 2019, we build an end...Work at officeWork from homeFlexible hours2 days per week- ...TX Labs is seeking a talented Frontend Engineer to join their team in San Francisco. In this role, you will develop user-friendly web interfaces for their decentralized compute network, ensuring high-quality user experiences and optimizing performance. Ideal candidates...Flexible hours
$160k - $210k
...current delivery mechanism. The real product is a scalable risk engine. We stay when traditional insurers exit. We model what others... ...empower users to understand, interact with, and act on risk. As a Frontend CFD Visualization Engineer , you’ll be the bridge between...Full timeTemporary workH1bWork at officeVisa sponsorshipWork visaFlexible hours$200k - $250k
...A healthcare technology company based in San Francisco is looking for an experienced Frontend Engineer to craft high-performance user interfaces. This role demands deep expertise in React and TypeScript, along with a collaborative spirit to work closely with design and...$150k - $200k
About the Role We're looking for a Frontend Engineer to own the interface through which the world interacts with distributed systems. This isn't just another dashboard — it's an entire OS for managing Kubernetes infrastructure. Think of the innovation that gave us the...Work at officeVisa sponsorship- ...Frontend Engineer Department: Engineering Employment Type: Full Time Location: San Francisco Description We’re looking for a Frontend Engineer to join Recentive’s engineering team. In this role, you’ll craft intuitive and scalable user interfaces that power real-time decision...Full time
- ...Overview Blockless is seeking a talented and motivated Frontend Engineer (or Web Developer ) to join our team. In this role, you will be responsible for developing and maintaining web interfaces for our decentralized compute network. You will collaborate closely with cross...Remote workFlexible hours
- ...leading technology firm in personal injury law is seeking a Software Engineer for their New Products team in San Francisco. This hybrid role... ...Candidates should have 5-10+ years of experience in backend or frontend engineering, with expertise in modern technologies such as...Flexible hours
- ...Airwallex is seeking a Frontend Engineer to join our Growth team in San Francisco. In this role, you will design and build scalable frontend solutions that drive user acquisition and engagement. The ideal candidate will have over 6 years of frontend software development...
- ...Software Engineer Opportunity At Frec We created Frec to expand the possibilities for everyone and their money. We're a tight team... ...a world-class financial platform. What You Will Do: Frontend Engineering: You will be working with a small team of experienced...Work at officeVisa sponsorshipFlexible hours
$140k - $190k
...Wanna join the adventure? As a Frontend Engineer at Loft, you will work on a range of projects, including refining the UI of Cockpit, our satellite operations software, and empowering end-users with powerful satellite management capabilities. You'll collaborate with...Temporary workWork at officeRelocation packageFlexible hours$110k - $145k
Be a Data Rockstar at Swish Analytics: Build the Future of Trading Platforms (Remote Possible)! Do you dream of using your coding skills to revolutionize financial trading? Join Swish Analytics! About Swish Analytics We’re building the next-generation platform for traders...Remote work$200k - $275k
...San Francisco, United States | Posted on 05/27/2026 Job Description Frontend Engineer Location San Francisco, United States Job Type Full-time Seniority 5+ years of experience as a frontend engineer with a proven track record of shipping in a team with top-tier engineer...Full timeH1bImmediate startVisa sponsorship$135k - $220k
...learn from feedback, and iterate quickly Contribute to a strong engineering culture through code reviews, shared ownership, and mentorship... ...3–5 years of experience building and shipping fullstack or frontend-heavy applications Strong fluency with React, Next.js (or similar...Work experience placementRelocation package$120k - $140k
...put morality, vocation, and fulfillment at the forefront — and we have a very, very fun time doing it. The Role We’re hiring a Frontend Engineer to help build and improve the interfaces that power GiveCard — both for the organizations distributing funds and for the...Work at officeRemote work- ...need to make decisions on when time is best spent working on 'perfect' vs 'good enough' Define and maintain best practices in our frontend codebase. Clearly communicate complex ideas Use codegen models to move 10x faster than you did two years ago About you...
$135k - $300k
...A cutting-edge tech startup in San Francisco seeks a talented Full Stack Engineer with a focus on front-end development. You will design user interfaces, collaborate with teams, develop API integrations, and contribute to back-end architecture. The ideal candidate has...- ...Senior Software Engineer - Frontend San Francisco Engineering In office Full-time Transform How Frontline Work Runs Enterprises struggle to manage hundreds of millions of dollars in frontline labor spend due to decades-old software and manual processes, creating massive...Full timeWork at officeFlexible hoursShift work
$160k - $200k
...action into a unified workflow. About the Role Department: Engineering Location: San Francisco, CA Type: Full-time, this is an onsite role (5 days a week) We're looking for a Frontend Engineer to design and enhance the core platform that powers...Full timeWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Frontend Engineer. Be the first to apply!
- junior front end developer remote San Francisco, CA
- react front end developer San Francisco, CA
- remote front end web developer San Francisco, CA
- remote frontend developer San Francisco, CA
- entry level front end web developer San Francisco, CA
- front end engineer San Francisco, CA
- front end web developer San Francisco, CA
- entry level front end developer remote San Francisco, CA
- front end web developer part time San Francisco, CA
- frontend developer San Francisco, CA

