Flagler Health | Remote | Software Engineer, DevOps, SRE, Data Engineer We’re an AI/ML start-up revolutionizing the healthcare tech space by helping physicians provide better care for their patients in MSK pain management. We dive deep into clinic data to provide meaningful insights for our clients (clinics). We’re currently scaling out our core product and need someone to handle the infrastructure (web and data) of our live production system. Half of our engineers are from HN! We are hiring for multiple positions: data: Fullstack Engineer (Frontend focused), (Foward deployed) Backend Engineer.

See job post for continuously updated job descriptions:

https://jobs.ashbyhq.com/flaglerhealth -- keywords: node, typescript, javascript, ts, js, vue, twilio, webrtc, FHIR, HL7 -- Drop a resume in engineering posting for general consideration. —- hot tip: put "HN" on "How did you find us"

LEGO | London (Farringdon) | Hybrid (3 days a week in the office)

* Lead engineer on the personalisation / recommendation engine

* Python, Node JS / TS, Databricks, Aurora RDS, AWS, API Gateway

* Experience required in both data engineering and software engineering

* Experience welcome in ML engineering and data science

I've worked on this team for a year or so now and it's fair to say that there's been no shortage of things to work on - you'll be immersed in the challenge of distributing personalised recommendations across the business and become a part of a company which adopts a lot of the nice danish working practices. The office culture is an important aspect of the business so 3 days a week is a needs-must. If this sounds like your bag - apply below:

https://www.lego.com/en-us/careers/job/lead-engineer-persona...

Nevoya - Senior Frontend Developer & Backend/Full Stack Developer – SF Onsite

About Nevoya: Nevoya is North America's leading next-generation electric trucking carrier, transforming logistics through AI-native operations and relentless customer focus. The company builds and uses proprietary technology to deliver zero-emissions carrier services to Fortune 500 shippers with superior economics and service to legacy diesel operators. The company has offices in California and Texas, and is backed by globally-renowned investors including Lowercarbon Capital.

Open Roles: Senior Frontend Developer Location: San Francisco Onsite We're building North America's first all-electric truckload carrier, powered by AI and proprietary logistics tech. As our Senior Frontend Developer, you'll lead UI development for Apollo, our in-house logistics platform. Expect complex interfaces, maps, and workflows that drive real-world operations. Tech: React, TypeScript, TanStack, FastAPI You: 5+ years in frontend, strong with design systems, state management, and performance. Logistics or mapping experience is a plus. Join a fast-moving team solving big problems with big impact. Competitive pay, low-ego culture, high ownership. Apply Here: https://jobs.ashbyhq.com/nevoya/b35a83ec-6f35-44e4-9f2e-de83... Backend / Full Stack Developer Location: San Francisco Onsite We're building the backbone of electric freight. As our Backend/Full Stack Engineer, you'll own the systems that power real-time dispatch, routing, and telemetry. Tech: Python, FastAPI, PostgreSQL, AWS, Docker You: 5+ years backend experience, strong in APIs, data modeling, and systems architecture. Full-stack skills or logistics experience a bonus. Build from the ground up in a fast-scaling, mission-driven company. High ownership, high impact, no fluff. Apply Here: https://jobs.ashbyhq.com/nevoya/b16ae1cc-6c38-4697-84d0-be94...

Poe.com | Staff Security Engineer (Python) | REMOTE: US/Canada/Ireland/UK) | Full-time

About us: Poe is a a16z backed product. Gives you access to the best AI from many different companies in a single interface across all of your devices. ChatGPT, Claude 3.7 Sonnet, DeepSeek R1, many of the top image, video, and audio generation models, and millions of user-created bots are all on Poe.

Stack: Python, React, Typescript, Next.js, GraphQL, Docker, K8, AWS.

Compensation (location dependent): For US: $155-$265k USD + equity / For Canada:$185-270k CAD + equity.

What We’re Looking For: You will be a key member of the newly formed Security Engineering Team, with a mission to keep Quora/Poe safe from security problems by building robust protections around our products, infrastructure and people. Our small engineering team works on challenging problems every day. We have a culture that's rooted in constantly learning and improving, and our engineers are encouraged to think big and experiment with new ideas.

Timezones: 9am to 3pm PST.

Apply below: Staff Product Security:https://jobs.ashbyhq.com/quora/e888eecc-678f-4eeb-bb5f-5ca70...

Staff Infrastructure Security: https://jobs.ashbyhq.com/quora/b808dfbe-4d0d-4077-b88c-cdd7f...

MeritFirst | Software Engineer | Austin, TX (onsite)

MeritFirst is a VC-backed startup building a new way to identify talent, where intelligence, problem-solving, and adaptability matter more than credentials. We're a small, profitable team using a modern stack (TypeScript, Next.js, Postgres/Drizzle, Vercel).

You'll work side-by-side with the founders, own features end-to-end, and have direct input into product decisions. Competitive salary + equity.

Apply here: https://meritfirst.us/candidate/tests/46e6bb96-3c1e-4451-ac8...

Memorang (AI-powered EdTech stack) | Full-Time | Remote

Our mission: Build the AI stack for education—an agentic framework to launch, monetize, and power learning apps 50× faster. We bootstrapped to profitability, were voted #1 among 1,500 in the Vercel AI Accelerator, and collectively reach tens of millions of learners.

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Open Roles:

Full-Stack Engineers: Work on mission-critical, rapid POCs to MVPs using TypeScript, React/Next.js, AWS Lambda, Postgres, and Neo4j. Help shape infrastructure and UI for bleeding-edge AI-powered features.

Senior AI Agents Engineers: Own modular agent architecture, RAG pipelines, and LangGraph-based systems in TypeScript/Node.js. Architect reasoning layers, agent memory, and performance tuning for intelligent learning agents.

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Why Memorang?

Remote-first, async-friendly team with flexible hours

Health & wellness stipends, home-office support, paid time off

Opportunity to ship systems used by millions—at a built-for-speed profitable startup.

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Apply here: https://memorang.com/careers

Or email careers@memorang.com with your CV, a short note (1–3 sentences) about which role excites you and why, and a link to your best project or portfolio.

Looking forward to seeing who’s inspired by shaping the future of learning.

MLtwist is a technology that focuses on the data prep and training for unstructured ai data. We're looking for a lead developer to join us on infrastructure. Data collection & tagging is projected to be a $17b opportunity, a lot of companies want help getting their data ai ready in a way they trust that gives solid quality. We care a lot and our customers are amazing, check out our site: https://mltwist.com/news/

* Scalable and tolerant systems using Kubernetes, Docker, and cloud infrastructure (GCP) * React, NextJS, PostgreSQL, Docker, Python, Javascript/Typescript. * Infrastructure: GCP/AWS, (Cloud Storage), running containers in production (Kubernetes, GCP GKE, GCP Cloud Run, AWS ECS, AWS EKS, AWS Fargate).

Sr Vue 3 / TS Engineer | $120-180K | √ remote (Americas) | √ bootstrapped | √ profitable

PRODUCT+ENGINEERING-FOCUSED SMALL TEAM, BIG REAL-WORLD IMPACT

We help trucking companies in Los Angeles move shipping containers.

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Our style is quiet+persistent. With no marketing and barely an online presence, we’ve grown to serve 30-40% of our market. Our customers are loyal, engaged, and fun to work with.

We’re in it for the long haul. We care about code quality

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Read more and apply at: https://www.notion.so/Senior-Vue-3-TS-Engineer-Dray-Dog-22e2...

Francis | Senior Full-Stack Engineer | Full-Time | ONSITE Copenhagen, Denmark Stack keywords: Typescript, React+Tailwind, Node+Express, WebSockets, PostgreSQL.

We're building a SaaS tool for finance professionals that has the modelling flexibility of a traditional spreadsheet, but purpose-built for financial planning & analysis. This is not just another CRUD app - the spreadsheet engine and formula language is custom built.

We're looking for a senior engineer to keep up with customer demand.

Check full job post here: https://thehub.io/jobs/6891bc03043e0d7284301bed

francis.app

Hi, I’m Jake — I lead startup recruiting at Roc. Over the past year, we've helped 48 founding engineers land roles at high-growth startups in SF and NY.

Right now, we’re working with several seed to Series B companies hiring TypeScript and AI/full-stack engineers. If you're exploring what’s next, I’d love to connect and share what we’re seeing in the market.

https://www.linkedin.com/in/jake-salomon-243347133/

EquipmentShare | Staff Software Engineer | Remote (US) | Full-Time | https://equipmentshare.com/careers

We’re building tools that power the physical world — from IoT-enabled fleet tracking to real-time logistics coordination. Our platform supports a $1.4B+ heavy equipment network and growing fast.

Role: You’ll lead the design and implementation of scalable, distributed systems and backend services. Collaborate cross-functionally with product, infra, and field ops teams. Mentor other engineers and set technical direction through code, design reviews, and pragmatic architecture.

Tech: TypeScript, Node.js, React, PostgreSQL, Kafka, Kubernetes, AWS.

You might be a fit if you:

Have 8+ years of experience and operate at Staff scope

Enjoy solving messy real-world problems, not just tech-for-tech’s sake

Can navigate ambiguity, influence system direction, and mentor other engineers

Care about delivering outcomes, not just shipping features

This is a remote-first role with competitive salary, equity, and real ownership. At this time, we are not able to provide sponsorship.

Apply → mike.goodman@equipmentshare.com

Frontend Engineer | Remote | Global | Fintech | interledger.org

We are looking for an experienced Frontend Developer who enjoys working with CSS, TypeScript and React. 4 years of experience in a frontend role using those frameworks is required. We are Interledger Foundation and our mission is to drive digital financial inclusion. If you are interested in the FinTech space and would like to work remotely with a globally distributed team please send your resume and motivation to hr@interledger.org

Trunk | https://trunk.io | DevRel Engineer - Remote US or Canada| Staff Full Stack Engineer - San Francisco

Trunk is an a16z funded dev tools startup, redefining software development at scale. We aim to solve problems that developers hate by bringing the tools usually built in-house at the best engineering orgs to every development team. Some of our products:

  * Merge Queue: a merge queue, to ensure that PRs are tested in order before they're merged.

  *Flaky Tests: Detect and eliminate Flaky Tests.

  * AI DevOps Assistant: Automate Reccurring DevOps tasks in chat.

In 2022, we raised a $25M Series A led by Initialized Capital (Garry Tan) and a16z (Peter Levine)

Our tech stack:

  * Frontend: Typescript, React, Redux, Next.js
  * Backend: Typescript, Node, AWS, CDK, k8s, gRPC
  * Observability: Prometheus, Grafana, Kiali, Jaeger
  * CLI: C++20, Bazel
  * VSCode Extension: Typescript
  * CI/CD: GitHub Actions
  * General: GitHub, Slack, Linear, Slite

Unlimited PTO (and we all actually take PTO), competitive salary and equity packages! Please apply here: https://trunk.io/jobs

Alembic | San Francisco, United States | Full-time | Onsite

Alembic is solving marketing's hardest problem: proving what actually works. If you're looking for frontier technical challenges at an applied science company, this is the place. We’re building trusted systems that Fortune 100 companies use to make multimillion dollar decisions. We work together 5 days onsite in SoMa.

We’re rapidly scaling our full engineering and GTM teams. We’re especially motivated to hire for these roles right now:

1. Enterprise Sales Engineers 2. Senior Full Stack Engineers (Typescript/Node.js) 3. Data Engineers 4. Python Developers for AI/ML

Link--> https://jobs.ashbyhq.com/alembic?utm_source=G4mXVAg728

Zeven | Senior Backend Developer | ONSITE in Zurich (Switzerland) | Full-time | Competitive salary + stock options We're a newly-founded and well-funded startup that is seeking to revolutionize the sports industry with AI-powered solutions. Our mission is to unlock human potential and redefine the sports experience through innovation and technology.

We are looking for an experienced Senior Backend Developer and sports enthusiast to join our on-site team in Zurich, Switzerland. This is a hands-on, high impact role. We use Typescript for web, Python for ML, PostgreSQL, React + TanStack, AWS and SST.

Please see the Full Job Description [https://tinyurl.run/zeven] for requirements and more details about our Tech Stack.

We are offering full-time employment with a competitive package:

• Competitive salary and stock options.

• Pension plan bonus and 25 days of paid vacation plus public holidays.

• Charming office next to the lake of Zurich with fully-equipped kitchen.

• Top-notch equipment (MacBook Pro laptops, standing desks, etc.).

• We love to organize company outings and sport events.

If you're a motivated and experienced backend engineer who is crazy about sports and looking for a new challenge, we'd love to hear from you! Please email CVs to alex@zeven.ai

We do not consider remote candidates, agencies and candidates located outside the EU/UK/EEA/Switzerland

Rabbet (YC S17) | Sr. Software Engineer (Elixir/React) | REMOTE (TX, NC, CO) | Full time

Rabbet is hiring Sr. Software Engineers to help us streamline construction finances. We offer cloud-based software for commercial lenders and real estate developers to centralize construction finances, automate administrative tasks, and reduce the time spent managing draws.

Backend is in Elixir (Phoenix/Absinthe/postgres), frontend is React (mostly JS with more new stuff in TS). The company is ~20 people with 7 of us on the engineering team. Looking to add another 2-3 engineers over the next ~6 months.

We are fully remote, though we do require candidates to be in TX, NC, or CO (exceptions possible if you have several years of professional Elixir experience). We don't currently offer sponsorship.

If you're interested, you can read more or apply here: https://jobs.ashbyhq.com/rabbet/581ed4d8-d683-428c-88c5-1131.... You can also email me (Kelly, Engineering Manager) directly at kjackson@rabbet.com.

Journee | Berlin, Germany, Europe | REMOTE (CET +/- 2h) | Full-time | https://journee.ai

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Journee is an independent technology company founded in 2020. We are recognized for our award-winning work with internationally renowned brands such as BMW, H&M, and Siemens. We delivered all our projects thanks to our in-house streaming and GPU fleet orchestration technologies.

We are now building and launching Ojin, a real-time generative AI platform for developers. Ojin extends our core technologies to serve the growing demand for interactive real-time AI applications. For this new venture, we are building a small, ambitious team and are hiring for the following positions:

* Cloud Infrastructure Engineer (Lead or Senior)

* Machine Learning Engineer (Senior)

* Software Engineer (full-stack or backend focus, Senior)

Apply via our Careers page: https://www.journee.ai/en/career/

Our tech stack: TypeScript, Python, Go, AWS, Infrastructure as Code, React, Unreal Engine, WebRTC

ThreatMark | Security, Machine Learning | REMOTE(World) / Brno, Czech Republic | Equity ThreatMark protects >50M end users from finacial fraud and saves > $100M every year in losses. We are working with top banks in EU and US to protect their end users.

We develop large-behavioral models that recognizes returning users by their mouse movements, keystroke timings and sensoric data (accelerometer, gyroscope). We detect cyberthreats (e.g. malware, phishing, scraping) by exploiting browsers/sandboxes of devices. We manage ~PB scale of data and provide realtime scoring in milliseconds driving authentication/authorization flow (2nd factor).

Stack: [python, typescript, rust], [redis, postgresql], [aws, terraform] ...

We are looking for exceptional engineers to build with us and be part of the success:

- Research Team Lead [hands-on role] (leading world-class ML engineers to success - focus, context translation, project management, measurement, ...)

- Engineering Team Lead [hands-on role] (structure, organize, help, elevate) - lead of team dealing with backend - low tail latencies, distributed systems, petascale

- DevSecOps Engineer (blue team - designing, implementing secure infrastructure)

- Product Manager (self driven, tech-enabled go-getter - expert on fraud and/or scaling a startup from product perspective)

- DevOps Engineer (IaaC in AWS)

We are also looking for other key roles:

- Chief Revenue Officer - be responsible for growth in US & EU

If you are interested, please email us @ career@threatmark.com with subject "HN Who's Hiring" If you don't find the right role here or at https://www.threatmark.com/careers/, write us anyway if you believe you can be good fit :)

Krystof Hilar, Co-Founder & CTO

Comulate | Senior Engineer (3+ YoE) | ONSITE in San Francisco, CA

We're building automation software for the $7T insurance industry, accelerated by AI. Seed stage in terms of headcount (~ 20 people) but Series B in terms of business traction (+ cash-flow positive). We've intentionally stayed under the radar.

- Product has caused customers to literally cry tears of joy

- Experienced eng team from Airbnb / Brex / LiveRamp

- Stack: TS, Postgres, React, GraphQL, and Next.js

Apply here: https://comulate.com/careers

Anterior | NYC (Midtown) | Full-time | ONSITE | https://anterior.com

Anterior is improving the experience of healthcare for everyone. We're growing fast on the cutting edge of using AI to make clinical decisioning frictionless.

About You: You have a passion for doing things The Right Way, you believe Less is More, you want to focus on Foundations of system design and architecture (pacelc, consistency guarantees), you care as much about the code you do not write, you’re tired of the hype treadmill and care about the fundamentals. You have battle scars from overengineered and underperforming slop, and you care about writing code that lasts.

- Langs: Python / Go / TS, React (and HTMX if you can help!) - Infra: Nix, CDKTF, AWS

We're hiring engineers to work directly with our end customers owning strategy and execution. The playbook for LLM-enabled enterprise software is not yet written. Come and help us write it!

Reach out directly: saul@anterior.com