Full-Stack Software Engineer
Alexai
Why Alex?
Alex is one of the fastest-growing startups to come out of its YC batch with strong traction. We’re revenue-generating, well-funded, and backed by premier investors with years of runway.
We’re building the future of hiring. Our AI recruiter conducts live job interviews, helping companies get deep hiring signals faster and more efficiently than ever before. Customers love the product - and we’re just getting started.Who are we?
We’re people who:
genuinely enjoy solving complex engineering problems
learn quickly and do what it takes to deliver results
work really, really hard
move with urgency
enjoy and value working together in person in San Francisco 5 days a week
What technologies do we use?
Experience preferred in:
Javascript (Typescript, React, Node, Next)
Python
Cloud / DevOps (Azure, Kubernetes, Docker)
System Architecture
What can I work on?
Alex is similar to a marketplace, as we serve both candidates through the interview experience and employers through a data aggregation and analysis platform. As a hands-on engineer, you will build both consumer-facing and enterprise-grade software with a clear opportunity for growth. Problems that you could work on related to consumer software are:
How can we bring the average interviewer response latency down to 200ms?
How can we fine-tune our models to decrease hallucination and help Alex pass the Turing test?
How will our system architecture change as we scale to thousands more users, concurrently?
Problems that you could work on related to enterprise software are:
How do we integrate with our customer’s internal hiring systems?
What’s the best way to present interview results visually and as fast as possible?
How can Alex expand to coordinating the hiring process end to end?
And many, many feature requests that need to be built out!
What’s in it for me?
Take ownership of building the next billion dollar company
Collaborate with a tight-knit team of talented builders
Launch products that directly impact people’s careers
Work with the founding team daily in-person in San Francisco
Competitive salary and equity
Health insurance, unlimited PTO, and great company events
If you’ve gotten this far and our culture/tech resonates with you, we want you to apply . Your first conversation will be with Alex, our AI recruiter.
- 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...SuggestedFull timeLocal area
$160k - $220k
...the 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...SuggestedFull time2 days per week3 days per week$225k
...simplifies access to healthcare through transparent pricing, seamless scheduling, and integrated digital experiences. As a Full-Stack Software Engineer, you'll work across the entire technology stack to develop customer-facing features, collaborate with cross-functional...SuggestedFull time- ...based I.T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Description 5+ years...SuggestedFull time
- ...re a team of passionate, mission-driven engineers from companies like Tesla, Amazon, SpaceX... ...lab environments Work across the full stack, from React frontends to Node and Python... ...to understand their workflows and build software that makes their work easier and faster...SuggestedFull time
$140k - $260k
...Substack is building a new economic engine for culture, giving the brightest, most interesting... ...Requirements At least 5+ years of software engineering experience. Independent... ...market competitive salary, equity for all full time roles, and exceptional benefits. Our...Full time- ...and hyper scale. Work and grow with a passionate team of 10x engineers. In general, you are willing to be extremely scrappy and... ...Qualifications ~3+ years of experience and/or deep knowledge in full-stack web development: React, NodeJS, Typescript, NestJS, etc. ~...Full time
- ...Netic is the AI revenue engine for essential services who are the backbone of the American economy. With $43M in funding from... ...complex, and the impact is immediate and tangible. Netic's Full-Stack Software Engineers working on the product team build the features...Summer workInternshipImmediate startSleeping nights
- ...from every exchange, and finding novel ways to show the value of our technology. About the Role We’re looking for Full Stack software engineers with a product mindset to join the GTM Innovation team. As a product engineer on this team, you’ll help OpenAI meet...Full time
- ...ambitious product area with a substantial roadmap. We are looking for engineers who want to shape both the first user experiences and the... ...keep users’ trust. About the role We’re looking for full-stack product engineers to build and scale ChatGPT Finances. You...Full time
- ...consumer and B2B education, with close collaboration across engineering, learning science, design, data, and research. This team sits... ...work: About the role We’re looking for a product-minded Full Stack Engineer to help build OpenAI’s education products from the ground...Full timeInternshipWorldwide
- ...About the Team The ChatGPT team works across research, engineering, product, and design to bring OpenAI’s technology to the world. We... ...different perspectives, voices, and experiences that form the full spectrum of humanity. We are an equal opportunity employer,...Full time
- ...work more effectively. As a founding member of the Legal engineering team, you will help define the technical foundation for... ...models and infrastructure. About the Role As a Founding Full-Stack Software Engineer on the Legal team, you will help imagine, build,...Full time
$125k - $160k
...their 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...Full timeLocal areaVisa sponsorshipWork visaShift work$140k - $260k
...Substack is building a new economic engine for culture, giving the... ...interest in working across our tech stack, willingness to prototype, and... ...At least 3+ years of software engineering experience. Independent... ...salary, equity for all full time roles, and exceptional benefits...Full time- ...users, ensuring that our models are safe, efficient, and reliable. About the Role We are looking for a self-starter full stack engineer who can help us rapidly prototype and develop internal products or tools used by researchers, such as visualization for our evaluation...Full timeWork at officeRelocation package
$163k - $246.5k
...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... ...from physics and philosophy to formal methods research and full-fledged corporations. We’re new parents and new grads,...Full timeCurrently hiringLocal areaRemote workWeekend work3 days per week$150k - $180k
...landscape. 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...Full timeWork at officeImmediate start$196k - $220.5k
...Collaborating with the other engineers on your team to write, review,... ...raise the quality bar of the software we write. What you should have... ...a couple parts of our tech stack: Python, Typescript/React, Elixir... ...US base salary range for this full-time position is $196,000 to $...Full time- ...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... ...What You'll Need: ~5+ years of work experience as a full stack engineer, ideally in a fast-growing technical SaaS company ~...Remote jobFull timeWork experience placementWork at officeWork from homeFlexible hours3 days per week
- ...infrastructure. We work closely with model researchers, mobile engineers, frontend engineers, and platform teams to build intuitive... ...conversation. About the Role We are looking for an experienced Full Stack Engineer to join the Image Generation team and help shape the...Full timeWorldwide
- ...convinced that we are the last piece of the puzzle in driving delightful loyalty experiences with our slick payments product. Engineers on our team work on new product initiatives and help scale our payment infrastructure to millions of processed $ volume. You’ll...Full time
- ...About Mariana Minerals Mariana Minerals is a software-first, vertically integrated minerals company on a mission to supply... ...Mariana Minerals is looking for an experienced Senior Full Stack Software Engineer to lead critical technical initiatives in building the next...Full time
- ...paired with incentive tooling. Our platform enables our customers to turn stored value and loyalty programs into a powerful growth engine that increases customer retention, drives repeat purchases, and boosts margins, all without the cost and complexity of building it...Full timeLocal areaRelocation
- ...The Agent Enablement team works across engineering, product, design, and research to bring... ...Role We are looking for experienced full-stack engineers to join our new Agent... ...improvements. Are familiar with enterprise software concepts such as identity, permissions,...Full timeTemporary work
- ...Binti builds software for state and county government agencies, focusing on reinventing social... ...feels welcome and can bring their full self to work. We have a huge, ambitious vision... ...Overview We're looking for a Staff Engineer who combines deep technical judgment with...Full timeWork at officeFlexible hours
- ...Role Overview We’re looking for a Full Stack Software Engineer to design, implement, and QA large customer features, end-to-end. In this role, you’ll work with product and design teams to scope emergent customer needs and design and implement solutions across our entire...
- ...already, who’ve been doing deep learning in the legal space since long before ChatGPT. Description General Legal is seeking a software engineer who has the passion and drive to move fast, learn new things, and drive projects through to completion. This is a unique opportunity...Contract work
- ...About the job Full Stack Software Engineer Job brief We are seeking a Software Engineer to execute the full lifecycle of the product development, by programming well-designed, efficient, and testable code that meets specifications. Responsibilities Develop new capabilities...
$150k - $220k
...to independent agencies they're now looking to hire several Software Engineers to help shape the next stage of the platform. If you're looking... ...automate complex insurance workflows Designing and shipping full-stack product features from idea through to production Working...Full timeWork at officeImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Full-Stack Software Engineer. Be the first to apply!
- mean stack developer San Francisco, CA
- junior full-stack web developer San Francisco, CA
- remote .net full stack web developer San Francisco, CA
- entry level full stack developer San Francisco, CA
- senior java full-stack developer San Francisco, CA
- senior full stack web developer San Francisco, CA
- senior full stack developer San Francisco, CA
- full stack / python developer (remote) San Francisco, CA
- full stack developer remote San Francisco, CA
- c# .net full stack developer San Francisco, CA


