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

Full Stack Engineer

$180 per hour

A-Jax Company

Why Ajax

The problem Have you ever stood at engineering standup and struggled to recall what you did the previous day? Imagine that failure to precisely track your time results in either 1) your client firing you for overbilling or 2) working for free. Now imagine that you need to track your time in 1/10 hour (aka 6 minute) increments, and you needed to write a verbose description for every line item. That's what 1.2 million attorneys confront every day.

How we solve it Ajax sits on customers' computers and generates time entries for them. We predict their client and write the narrative, so all they do is review and release the entries into their billing system.

Metrics we're proud of We want to work with people who care about our customers and understand the company's success indicators. You won't see these metrics reported in many JDs, but they're how B2B startups are evaluated. We've fought hard to make them exceptional.
  • 96% Pilot Conversion Rate : when we start pilots, we win them (>70% is considered good)
  • 140% Net Dollar Retention: after firms convert with Ajax, they share it with more and more employees (>120% is considered good)
Take it from our customers

Working at Ajax

We strive to be the most customer-obsessed startup in the world. We work in-person in NYC 1) so that we can learn customer feedback directly from one another and 2) because we work hard, so we may as well be friends with each other.

Our founders, brothers Jack and Alex (yours truly), lead our Go-To-Market (GTM) and Engineering teams, respectively. Our goal is to keep our two teams as tightly coupled as possible for as long as possible: our teams sit next to each other, eat lunch together, and celebrate pilot wins together. Our GTM team contributes to backlog meetings and our engineers directly communicate with customers.

How we work, in practice

Before Ajax, I had never worked on an engineering team that answered customer support chats through Slack. We don't ask our programmers to double as support much anymore, but that orientation remains.

Because an example is worth a thousand words, here's a real sprint we had in November:
  1. During a pilot with an important firm, the GTM team noticed that activation was low
  2. We pulled some data from Posthog and Metabase and came up with a hypothesis: these users were the fastest billers we've ever seen, and Ajax's entries weren't ready for them in time
  3. Siyou restructured our React FE to show a Domino's pizza style "entry in progress" tracker, assuring nervous billers that their work was indeed captured
  4. Alex issued a native app update for our Flutter app that captured data more quickly when users task switch
  5. Roger optimized some gnarly python async code to bring our p99 entry latency from ~180s to ~120s.
  6. We won the pilot!
Our Hiring Process: <1 week, <4 hours, guaranteed
  1. Intro call with Alex
  2. Project walk through over Zoom
  3. In Office - 3 hours, then dinner with the team
  4. Offer

What you get
  • $180-230 base + meaningful equity
  • Full dental, health, and a lot of fun

I like working here because we win a lot, we're solving previously-intractable technical challenges, and at least once a week a customer tells me that our product is saving their life. If that sounds fun to you, send me an email.
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Full Stack Engineer in New York, NY vacancy
  • $139k - $257.55k

     ...reimagining the future of creativity — where generative AI, intelligent agents, and human imagination work hand in hand. As a Full Stack Engineer, Agentic Product, you will be a key technical contributor for Adobe's up-and-coming AI-native experience that brings... 
    Suggested
    Full time
    Temporary work
    Local area
    Worldwide

    Adobe

    New York, NY
    2 days ago
  • $140k - $200k

     ...support the rapidly growing and changing Stellar ecosystem. As a Software Engineer on the Wallets team, you will get to design, build, and deploy applications across our product suite and technical stack. This includes our flagship product, [Freighter]( as well as the open-... 
    Suggested
    Full time
    Temporary work
    Work at office
    Local area
    Worldwide
    Flexible hours

    Stellar Development Foundation

    New York, NY
    3 days ago
  • $135k - $160k

    Full Stack Engineer Location: Hybrid in NYC (3 day in-office requirement) Qualifications: 4-5+ years of professional experience as a software engineer with frontend and backend development. Hands on experience with Node.js and TypeScript (at least 1+ years) Experience... 
    Suggested
    Ongoing contract
    Full time
    Work at office

    Melio

    New York, NY
    4 days ago
  •  ...startup - their main goal is to increase productivity and potential for the industrial supplychain. They are looking for a Senior Full Stack Engineer who is experienced with ReactJS and NodeJS. This role is Hybrid in Manhattan 2-3 days per week Responsibilities Work Full... 
    Suggested
    2 days per week
    3 days per week

    Motion Recruitment

    New York, NY
    4 days ago
  •  ...items, and ensures seamless and quick payments. Across the Link Engineering org, we focus on building delightful payment experiences and...  ...their preferred payment methods. Our team's work spans the entire stack from front-end experiences, to infrastructure that supports low... 
    Suggested
    Internship

    Stripe

    New York, NY
    4 days ago
  • $200k - $300k

    Job description: Full Stack Engineer High-Growth Developer Infrastructure organization (NYC, hybrid)A fast-scaling infrastructure startup is hiring Full Stack Engineers to help build the platform that thousands of engineering teams rely on daily. The company has reached... 
    H1b
    Work at office
    Visa sponsorship

    Affinity Executive Search

    New York, NY
    3 days ago
  •  ...Intuitive, user-centered product design is the foundation of our business. Sitting at the intersection of product development, engineering, and customer success, the product design lead will be a critical, early leader at Adaptive - one who shapes our product to their... 
    Full time
    Local area

    Adaptive

    New York, NY
    14 hours ago
  • $114.1k - $214.95k

    The OpportunityThe Technical SEO team at Adobe.com is seeking a Full-Stack Engineer to help develop and maintain internal tooling for crawling, observability, and alerting. In this role, you will apply your expertise in building systems, automation, and data aggregation... 
    Full time
    Temporary work
    Local area
    Worldwide

    Adobe Systems

    New York, NY
    5 days ago
  •  ...environment, build something meaningful and have fun while doing it, we would love to hear from you. We are looking to build out our engineering team of passionate, talented individuals to help us continue to solve big challenges and create a great experience for our users.... 
    Full time
    Casual work

    Justworks

    New York, NY
    14 hours ago
  • $175k - $280k

    What’s the role?As a Senior Full Stack Engineer, you'll work on high-impact projects that directly shape how our members interact with Bilt's most exciting initiatives. From powering our hit game show "Rent Free" to developing exclusive member experiences and Rent Day benefits... 

    Bilt Rewards

    New York, NY
    3 days ago
  •  ...values here . Role Description As one of our first engineering hires, you'll have the unique opportunity to: Ship...  ...graph above About You We're looking for product-minded full-stack engineers who: Based in NYC Are eager to contribute to... 
    Full time
    Summer work
    Work at office

    Myjunior Ai

    New York, NY
    14 hours ago
  •  ...backbone of the American economy. The Role As a Founding Engineer, you'll work directly with the founders to build the AI-native...  ...projects, from ideation to deployment Build across the entire stack, in our 100% TypeScript (i.e. ReactJS + NodeJS) codebase... 
    Full time
    Work experience placement
    Casual work
    Relocation package

    Offdeal

    New York, NY
    14 hours ago
  • $161k - $210k

    Senior Software Engineer Dealpath is the AI-powered operating system for institutional real estate investing — purpose-built to help the world's leading firms capture more opportunities, make faster decisions, and execute with precision. As a Senior Software Engineer here... 
    Casual work
    Immediate start

    Dealpath

    New York, NY
    3 days ago
  • Bachelor’s degree or foreign equivalent in Computer Science, Mechanical Engineering, or related field and 10 years of progressive post-baccalaureate experience in the job offered or related occupation.5+ years of hands-on experience with NoSQL database management systems... 

    MoTek Technologies

    New York, NY
    2 days ago
  •  ...suite of tools includes: Framework : A proprietary statistical engine to test creatives 30% more efficiently than manual testing,...  ...directly, building things that actually move the needle. You're a full-stack engineer with robust LLM, Node/Typescript and React (Next.js)... 
    Full time
    Work at office
    Remote work
    3 days per week

    NewForm

    New York, NY
    14 hours ago
  • $120k

     ...help steer key product and technical decisions. Shape the Engineering Culture You'll influence how we work—tools, processes, standards...  ...engineering   What you'll own Architect and implement full‑stack features, from database schema to React components, optimized... 
    Full time
    Shift work

    The Dark Room Company

    New York, NY
    14 hours ago
  • $320k

     ...Team\n\nThe Decisioning \u0026 Optimization engineering team sits within the Ad Serving \u0026...  ...and observability to make the decisioning stack fully legible to engineers, data...  ...and ad operations. We are looking for a full-stack engineer with strong analytical instincts... 
    Hourly pay
    Full time
    Immediate start
    Flexible hours

    Netflix

    New York, NY
    14 hours ago
  •  ...of Gotham and Foundry, created Palantir Quiver (the analytics engine behind $100M+ deals with BP and Airbus), led major DoD projects...  ...platform that powers Kepler's AI research experience. You own the full stack: React interfaces that financial professionals rely on for... 
    Full time
    Work at office

    Kepler

    New York, NY
    14 hours ago
  • $150k - $220k

     ...grade features end to end. You’ll work closely with designers, engineers, and product leaders who care deeply about the craft of...  ...solving meaningful problems. ~6+ years building and shipping full-stack web apps - experience with Next.js, React, TypeScript, or PostgreSQL... 
    Full time
    Work at office

    Parambil

    New York, NY
    14 hours ago
  • $175k - $225k

     ...Senior Full Stack Engineer About Fonzi AI We're a well-funded, fast-growing startup revolutionizing hiring through AI. Recently launched, we've already attracted thousands of top engineers to our platform. Our vision is to build an AI-powered recruiting marketplace... 
    Full time
    Work at office
    Immediate start
    Flexible hours
    3 days per week

    Fonzi

    New York, NY
    14 hours ago
  •  ...ll feel right at home. If you’re looking for something easier – this isn’t it. The Role We're looking for a talented Full Stack Engineer to join our team, with responsibilities spanning all parts of our web stack, including our consumer website, payments and ecommerce... 
    Full time
    Immediate start
    Worldwide
    Night shift

    Eight Sleep

    New York, NY
    14 hours ago
  • $1,000 per month

     ...and angels, are partnering with dozens of clinic operators, and are growing rapidly. About The Role We’re looking for a Full-Stack Engineer in New York City (3-4 days/week in office) who thrives in a startup environment and knows how to ship. On a daily basis... 
    Full time
    Work at office
    Home office
    Flexible hours
    3 days per week

    Big Leap Health

    New York, NY
    14 hours ago
  • $166.6k - $208.3k

     ...through the skies. It embodies the elegance of simplicity in engineering, transforming the demanding task of controlling an aircraft into...  ...group is growing and we’re looking to hire senior full-stack engineers . We’re a team of pragmatic, product-minded engineers... 
    Full time

    Mercury

    New York, NY
    14 hours ago
  •  ...Full Stack Software Engineer   About Patlytics: Patlytics is the fastest-growing AI-native patent intelligence platform, transforming how IP is protected and monetized at scale. Our advanced LLMs and generative AI engine—custom-built for intellectual property—power... 
    Full time
    Work experience placement
    Immediate start
    Remote work

    Patlytics

    New York, NY
    14 hours ago
  • $150k - $180k

     ...continue working together effectively. For those who reside full-time in NYC, SF, or LA: we have a hybrid work policy of three...  ...please visit EDO Press . The Role As a Senior Full Stack Engineer at EDO, you will write software that presents our world-class... 
    Full time
    Work experience placement
    Work at office
    Immediate start
    Remote work
    Flexible hours
    Shift work

    Edo

    New York, NY
    14 hours ago
  •  ...together millions of players globally who compete, hangout, and progress in the most immersive sports experience out there. As Full Stack Engineer, you will join a small, highly skilled team to develop scalable APIs that handle hundreds of millions of requests daily for... 

    Doge Labs, Inc.

    New York, NY
    3 days ago
  •  ...Title-Full-Stack Engineer Location: Chicago hybrid (2 days on-site 3 days remote) Final round on-site interview Job Description • The Full Stack developer Engineer engineers secure, scalable and reliable technology solutions, with minimal mentoring, to... 
    Remote work

    RIT Solutions, Inc.

    New York, NY
    4 days ago
  •  ...for the most important sale of their lives... Until now. Our engineers built software to automate 80%+ of analyst work with AI, so our...  ..., from ideation to deployment Build across the entire stack, in our 100% TypeScript (i.e. ReactJS + NodeJS) codebase Work... 
    Work experience placement
    Relocation package

    OffDeal, Inc

    New York, NY
    4 days ago
  •  ...that are easy to use and understand, and they are being used by thousands of happy customers every day. We are looking for a full-stack engineer to join our product team. In this role, you’ll be working alongside talented developers, product managers, and designers from... 
    Remote work
    Home office

    GrabJobs

    New York, NY
    1 day ago
  •  ...Full Stack Engineer We are looking for engineers that share our common interest in distributed backend systems, their scalability, and continued development. You will closely collaborate with our internal customers to create and evolve tools to meet their needs. You... 
    Worldwide

    PeopleServe

    New York, NY
    4 days ago

Do you want to receive more vacancies?

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