Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Software Engineer

$185k - $250k

Fay

About Fay

At Fay, our mission is to make nutrition a foundational pillar of preventative care, improving outcomes, accessibility, and affordability at scale. We're building AI-powered infrastructure to transform preventative healthcare. Think that's bold? We're just getting started.

Today, Fay is a three-sided marketplace connecting providers, patients, and payers to revolutionize preventative care delivery. Our b2b2c business-in-a-box solution empowers dietitians to deliver high-quality, affordable nutrition care, helps patients take control of their health, and enables payers to build healthier member populations. Nutrition is our starting point, not the finish line. The platform we're building will expand into new areas of preventative health and wellness as we grow.

We're proud to be one of the fastest-growing companies in healthtech, backed by category-defining investors like General Catalyst, Forerunner, 1984, and Goldman Sachs.

Ready to leverage AI-driven technology to transform preventative care and make a real-world impact on health? Let's talk.

About this Role

This role offers what many ambitious engineers are looking for:

  • Top-tier teammates : We have an unusually talented and accomplished team of engineers who’ve held lead, staff, principal and director level roles in past jobs.
  • ‍ A builder-centric culture : We’re a fast-moving team with high standards, supported by thoughtful processes that keep things running smoothly without getting in the way.
  • ⚒️ Modern tools & best practices : We use the best tool for the job at hand, and we’ve leaned into AI-driven development in all of the places it’s proven to be most effective.
  • A tight-knit, high-output team : We’re a total of nine backend/full-stack engineers who collaborate closely, move quickly and have an unreasonable amount of fun together.
  • An ever-important mission : We’re here to deliver high quality, convenient and affordable care to the hundreds of millions of Americans who need it.

Our software platform is well established and our user base is already quite large, but we’re still in the very early innings of building the world’s hub for healthy living. It will take more world-class engineers to bring our ambitious vision for Fay to life, and that’s why we’re hiring!

 

What You'll be Doing: 

  • Building features end-to-end : All engineers lead projects and take ownership of their delivery and impact.
  • Contributing to the underlying platform : We all pitch in to keep the platform stable and the developer experience smooth.
  • Supporting engineering teammates : We have lively engineering Slack channels and huddles where we run ideas by each other and problem-solve together.
  • Teaming up with product & design : Every project is a team effort between engineering, product and design, and everyone involved pushes for the best outcome.
  • Maintaining a high standard : We have a culture of doing things thoughtfully and doing them right, which comes with a commitment to uphold team best practices.
  • Making the product your baby : We jump in to prototype our new feature ideas, remove developer pain points and fix nagging UI blemishes — all because we care about making things great!

 

Your Skills & Experience:

  • Backend or full-stack — the more of a generalist, the better
  • At least two years of professional experience and no experience cap — we’re hiring across all levels of seniority
  • Enough familiarity with Python and TypeScript+React to confidently make code contributions on day one
  • Clear communication and an eagerness to collaborate effectively across engineering, product and design
  • Experience building user-facing products, with an eye for detail and a sense of what makes software feel intuitive and polished
  • Comfort working in fast-paced, dynamic startup environments
  • Strong ownership mindset: you care about the outcome, not just your piece of the implementation

 

The best companies are made of the best people. There’s no shortage of work ahead, but we stay balanced and look forward to celebrating our wins as a team.

See our careers page here to learn more about working on our team.

Compensation Range

$185,000 - $250,000 USD

Fay is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Software Engineer in San Francisco, CA vacancy
  • $160k - $220k

     ...world, Via is recognized as the leading transportation technology and service provider globally. As a  Senior   Full-Stack Software Engineer on the Remix engineering team, you’ll build software cities rely on to design and improve public transportation systems with a... 
    Suggested
    Full time
    2 days per week
    3 days per week

    Via

    San Francisco, CA
    1 day ago
  • $125k - $160k

     ...struggle with chronic disease. We’re only just getting started. Role Overview We are seeking a versatile Full Stack Software Engineer to join our engineering team. Reporting to the Software Engineering Manager, this is a hands-on role requiring comfort and confidence... 
    Suggested
    Full time
    Local area
    Visa sponsorship
    Work visa
    Shift work

    Cala Health

    San Francisco, CA
    1 day ago
  •  ...has been growing rapidly over the past year and is showing no signs of slowing down in 2025. We started 2024 with a small team of engineers and have doubled that in the past 12 months with plans to double again in the coming year. We have charted out an ambitious and eagerly... 
    Suggested
    Remote job
    Full time
    Work experience placement
    Work at office
    Work from home
    Flexible hours
    3 days per week

    Miter

    San Francisco, CA
    1 day ago
  •  ...Our team sits at the intersection of research, product, design, and infrastructure. We work closely with model researchers, mobile engineers, frontend engineers, and platform teams to build intuitive experiences and scalable systems that power image generation at global... 
    Suggested
    Full time
    Worldwide

    OpenAI

    San Francisco, CA
    1 day ago
  • $150k - $180k

     ...We recently raised our pre-seed from a16z Speedrun , Reach Capital , and JFF Ventures , and are now hiring a Full Stack Engineer to help build the product that institutions use to interact with their data every day. The Role As a Full Stack Engineer, you... 
    Suggested
    Full time
    Work at office
    Immediate start

    Straia

    San Francisco, CA
    1 day ago
  •  ...About the Team The ChatGPT team works across research, engineering, product, and design to bring OpenAI’s technology to the world. We seek to learn from deployment and broadly distribute the benefits of AI, while ensuring that this powerful tool is used responsibly... 
    Full time

    OpenAI

    San Francisco, CA
    1 day ago
  • Company Description Hello, Greetings from Jobsbridge ! Jobsbridge, Inc . is a fast growing Silicon Valley based I.T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web...
    Full time

    Jobsbridge

    San Francisco, CA
    1 day ago
  • About Jabu HR Inc. Founded by Chief People Officer Jabu Dayton in 2014, Jabu HR is a boutique HR and Recruiting consulting firm that works with high-performing companies. Our clients focus on opening doors for people of all types, taking care of our communities and driving...
    Full time
    Local area

    Jabu Hr Inc.

    San Francisco, CA
    1 day ago
  • $125k - $195k

     ...We’ll build the tools ourselves so we can quickly iterate and improve. We’re building a small team of exceptional, hands-on engineers to make this happen. Mechanical, electrical, hardware, computer, and process. We’ll own the stack from atoms to architecture. Our... 
    Full time
    Work at office
    Visa sponsorship
    Night shift

    Atomic Semi

    San Francisco, CA
    1 day ago
  •  ...are we? We’re people who: genuinely enjoy solving complex engineering problems learn quickly and do what it takes to deliver...  ...engineer, you will build both consumer-facing and enterprise-grade software with a clear opportunity for growth. Problems that you could... 
    Full time

    Alexai

    San Francisco, CA
    1 day ago
  •  ...The Team: We’re a team of passionate, mission-driven engineers from companies like Tesla, Amazon, SpaceX, and Neuralink. We’re...  ...and robotics engineers to understand their workflows and build software that makes their work easier and faster Shape the engineering... 
    Full time

    Medra

    San Francisco, CA
    1 day ago
  • $140k - $260k

     ...Substack is building a new economic engine for culture, giving the brightest, most interesting, and most creative people on the internet...  ...to help you learn. Requirements At least 5+ years of software engineering experience. Independent and autonomous. We’re too... 
    Full time

    Substack

    San Francisco, CA
    1 day ago
  •  ...About Orb: Orb is transforming how modern AI and software companies monetize at scale. We've built the next-generation billing infrastructure...  ...work and grow as a team. About the role: As an early engineer at Orb, you’ll help to build the technical foundations of a... 
    Full time
    Work at office
    Relocation
    3 days per week

    Orb

    San Francisco, CA
    1 day ago
  •  ...Netic is the AI revenue engine for essential services who are the backbone of the American economy. With $43M in funding from Founders...  ...the impact is immediate and tangible. Netic's Full-Stack Software Engineers working on the product team build the features that... 
    Summer work
    Internship
    Immediate start
    Sleeping nights

    Netic

    San Francisco, CA
    3 days ago
  • $196k - $220.5k

     ...in voice, in chat, on mobile. Collaborating with the other engineers on your team to write, review, and ship elegant and scalable code...  ...to detail to continually raise the quality bar of the software we write. What you should have: ~5+ years experience as... 
    Full time

    Discord

    San Francisco, CA
    1 day ago
  •  ...About Mariana Minerals Mariana Minerals is a software-first, vertically integrated minerals company on a mission to supply the critical...  ...is looking for an experienced Senior Full Stack Software Engineer to lead critical technical initiatives in building the next-generation... 
    Full time

    Mariana Minerals

    San Francisco, CA
    1 day ago
  • $163k - $246.5k

     ...by leading organizations, including Vanta, Lyft, and Dropbox. Learn more at semgrep.dev . About the role As a Fullstack Engineer, you’ll work across the stack to design, build and maintain a fast and reliable user experience for our customers. You’ll collaborate... 
    Full time
    Currently hiring
    Local area
    Remote work
    Weekend work
    3 days per week

    Semgrep, Inc.

    San Francisco, CA
    1 day ago
  • $196k - $220k

     ...on making it easier and more fun for people to hang out before, during, and after playing games. We're looking for a Senior Software Engineer to join the Growth team at Discord. Our team owns how new users discover, understand, and get started with Discord — from the... 
    Full time

    Discord

    San Francisco, CA
    1 day ago
  • $180k - $250k

     ...demand than we can meet. That's why we're scaling rapidly across engineering. We're building benchmarks across omics, therapeutics, and...  ...failure cases About this role You will be working on problems in software including but not limited to agent infrastructure and systems,... 
    Full time
    Work at office
    Visa sponsorship
    Work visa

    LatchBio

    San Francisco, CA
    3 days ago
  • $168k - $213k

     ...comes from world-class organizations like SpaceX, Google, Netflix, Stripe, Plaid and more. The Role We’re hiring Platform Engineers who build and operate the infrastructure that powers compliance at scale. You’ll own reliability, performance, and... 
    Full time
    Flexible hours
    Shift work

    Greenlite AI

    San Francisco, CA
    1 day ago
  • $135k - $175k

     ...pushing the boundary of human–AI intelligence through a hardware–software combination. With SOC 2, HIPAA, GDPR, ISO27001, ISO27701, and...  ...growth Minimum Qualifications Strong backend engineering and platform system experience, with the ability to independently... 
    Full time
    Work at office
    Worldwide

    Plaud

    San Francisco, CA
    1 day ago
  • $350k

     ...work for their unique needs and goals.  We are scientists, engineers, and builders who’ve created some of the most widely used AI products...  ...Tinker community. About the Role We're looking for a software engineer to own the platform systems that enable Tinker —... 
    Full time
    Visa sponsorship
    Work visa
    Relocation package

    Thinking Machines Lab

    San Francisco, CA
    1 day ago
  •  ...thoughtful deployment over unchecked growth. Within Applied Engineering, the Ads Monetization team in Financial Engineering builds the...  ...role if you: Possess a minimum of 5 years of professional software engineering experience. Bring significant experience in developing... 
    Full time

    OpenAI

    San Francisco, CA
    1 day ago
  •  ...$1B to build and scale next-generation, AI-powered enterprise software companies. SAIGroup’s portfolio serves 2,000+ global enterprise...  ...SAIGroup: Website:     Role Overview As a Software Engineer, AI Platform, you will help design, build, and operate core services... 
    Full time
    Worldwide

    Jazzx Ai

    San Francisco, CA
    1 day ago
  • About us At Sierra, we’re creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in-person company based in San Francisco, with growing offices in Atlanta, New York, London, France, Singapore, and Japan. ...
    Full time
    Flexible hours

    Sierra

    San Francisco, CA
    1 day ago
  • $300k - $320k

     ...Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build...  ...AI systems. About the role We are looking for software engineers to join our Platform organization. We build the foundational... 
    Full time
    Currently hiring
    Work at office
    Visa sponsorship
    Flexible hours

    Anthropic

    San Francisco, CA
    1 day ago
  • $140k - $175k

     ...At Trunk , our mission is to help teams create high-quality software quickly. Merge conflicts, poor code quality or consistency, flaky...  ...quickly drain the productivity and morale of those teams. Engineering teams that can stay focused on designing, implementing, and delivering... 
    Full time
    Temporary work
    Work at office
    Remote work

    Trunk.io

    San Francisco, CA
    1 day ago
  •  ...experiment constantly as we find the right paths in an AI-native landscape. The Role: You'll be the infrastructure and reliability engineer on the Data Replication team - a full-stack product team running over 3 million sync jobs a week powering thousands of data use... 
    Full time
    Local area

    Airbyte

    San Francisco, CA
    1 day ago
  •  ...Monetization team is a new cross-functional group working across engineering, product, research, and design to build the foundational...  ...scale. About the Role We’re looking for an experienced Software Engineer to help build the core monetization and ads systems at... 
    Full time
    Relocation package

    OpenAI

    San Francisco, CA
    1 day ago
  •  ...Our team is small, flat, and ambitious. We value craft, intellectual rigor, and direct communication. About the role Platform engineers build the systems that let Lassie’s agents do real work reliably: integrations, orchestration, data infrastructure, observability,... 
    Full time
    Work at office

    Lassie

    San Francisco, CA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Software Engineer. Be the first to apply!