Fanvue | Senior Software Engineer – Real-Time Chat (TypeScript/Node preferred) | Remote (UK/EU preferred)

Fanvue is building the next generation of creator monetization and self-serve AI tools. Our real-time chat system is the core of the product, driving creator–fan interactions and high-volume AI-enabled messaging.

We’re hiring a senior engineer to help own and scale this mission-critical service: low-latency distributed systems, event-driven APIs, performance at scale, and foundations for Always-On AI. Not CRUD — real systems work.

Our stack is TypeScript/Node/React, but we welcome exceptional engineers from any background who are sharp critical thinkers.

https://jobs.ashbyhq.com/fanvue.com/0ca92d74-bfac-4d04-a319-...

Email tom.mcdonnell@fanvue.com

Fanvue is for Everyone.

Curacel is hiring Senior Full-Stack Engineers, Senior Full-Stack Product Managers (Growth Pilled) and AI/ML Engineers - HYBRID (Nigeria, Ghana, Kenya, Egypt, Morocco, South Africa)

Curacel is on a mission to empower financial services with AI-powered infrastructure that creates a world of better opportunity and prosperity. We're building something exciting, and we need a team that works faster than the industry we're disrupting.

Tech Stack PHP, Laravel, Vue, React Native, Python, Node, MySQL, MS SQL, Electron| AWS, GCP, Docker, Kubernetes (nice to have)

More details and how to apply here:

Senior Full-Stack role|Compensation $6k-$9k|Equity 0.05% - 0.50%: https://www.ycombinator.com/companies/curacel/jobs/jSq2LzM-s...

Senior Full-Stack Product Manager (Growth Pilled)|Compensation $7k-$11k|Equity 0.05% - 0.50%: https://www.ycombinator.com/companies/curacel/jobs/jhmEbWF-f...

AI/ML Engineer|Compensation $6k-$9k|Equity 0.05% - 0.50%: https://www.ycombinator.com/companies/curacel/jobs/wXA1RlF-a...

GovSignals (https://www.govsignals.ai/)| New York (hybrid) | Full-time | Platform Engineer

We’re building GovSignals, the most advanced government-contracting AI platform. We've raised a $5.5 million seed round led by Unusual Ventures, and our team brings deep experience from Palantir and across the national security sector.

We’re hiring a Platform Engineer to work directly with our CTO to build the foundation that powers how we develop, deploy, and scale AI systems — high-performance services, modern runtimes, and tooling that make engineering at GovSignals fast, secure, and elegant.

Stack: TypeScript, Node, Cloudflare Workers, Kubernetes, Docker, Postgres, Terraform, AWS

Apply here: https://jobs.ashbyhq.com/GovSignals

Curipod | Senior Software Engineer | Full time | Remote (US-based) ($160-200k + equity)

Curipod founder here.

Curipod is the *AI-powered instruction platform* for *lessons* that *students love*

1M+ Monthly Students and growing fast.

Most of the engineering team are former founders and CTOs. Join us to redefine how classroom lessons are done natively with AI.

Lots of fun with Typescript, Postgres and NodeJs.

I’m hiring for multiple roles.

Senior Software Engineer | Frontend

Platform Engineer

Product Engineer

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

Raylu.ai | Engineers (Backend/Frontend/Full-Stack), Senior Data Engineer, Senior AI Engineer, Senior Product Engineer | New York City | ONSITE | Full-time | $165k–$250k base + $100k–$200k equity | https://jobs.gem.com/raylu-ai

Raylu automates private-market investing workflows with LLMs. Beachhead: sourcing—mass-scale agentic search + AI-first workflow so funds go from lead → memo fast. Series A (Oct ’25), $12M raised; team of 7, fully in-office (Midtown Manhattan).

Stack: TypeScript/Node, React/Next.js, Redis, Temporal, Python, Dagster, DuckDB, modern cloud. Benefits: Health/dental/vision, 401k (3% automatic), paid lunches, wellness + Citi Bike. Apply: https://jobs.gem.com/raylu-ai

Senior Backend Software Engineer, Rive.app Remote U.K. Full time. We're on a mission to make hard-coded graphics a thing of the past with a new general-purpose graphics format for all types of software and Ul.

The backend team builds and operates the systems behind Rive’s cloud platform, focusing on the services and infrastructure that provide the core APIs, real-time collaboration, file storage, and background processing for the editor. We also own a few full-stack services that power the marketplace and customer-facing experiences, with the ability to rebuild big parts of the backend.

Requirements 8+ years of professional software engineering experience, specifically in backend and infrastructure. Proven track record of owning and delivering backend services for SaaS-based products that are widely relied upon by active users. Node.js experience, or strong experience in multiple programming languages and evidence of learning new ones quickly. Experience with cloud infrastructure (AWS preferred), infrastructure as code, and container orchestration. Strong SQL skills, including hands-on experience with query analysis and optimization. Ability to work independently in ambiguous situations: seek out requirements, make sound decisions, and prioritize effectively. Excellent communication skills, with willingness to work directly with customers when needed.

apply: https://apply.workable.com/rivecareers/j/E4C131B413/

At IP Fabric, we’re redefining how enterprises see their networks. Our platform uncovers the truth hidden inside complex infrastructures — automatically discovering and modeling massive network graphs in real time.

We’re now looking for a Senior Backend Developer to help us shape the future of our Network Automation Engine — the brain behind our Discovery Service.

You’ll build a distributed service responsible for scanning large-scale computer networks (hundreds of thousands of devices), collecting configuration and topology data, and building an accurate network graph. The service is being redesigned for parallel exploration to significantly improve performance, scalability, and data freshness, while ensuring correctness and avoiding duplicate discovery paths

We’re heavy on Node.js/TypeScript, exploring Go, and thrive on clean, scalable, and resilient design.

If you love distributed systems, own your code end-to-end, and want to join a team of engineers who build the tools they once wished they had — we’d love to talk.

Prague or Remote (EU) Learn more & apply: ipfabric.io/jobs-listing/?gh_jid=4651659101

Kalvium | SDE2/Sr. Software Engineer | Bangalore, India (HYBRID) If you have a CS degree from India, you know the problem: our education system is outdated. We've fixed it. Kalvium is the B.Tech CS degree you always wanted, leveraging GenAI to power a self-directed curriculum. We run in 22+ universities. We've built our company in a bootstrapped, "default alive" way.

Our engineering team is a core group of about 15. We're looking for someone to distill and implement insights from the finest pedagogy experts.

You'll thrive here if you are a high-ownership individual ready to grow at full speed, value learning above other factors, and want the fastest path to growth (We have a two-quarter promotion policy), you are fully committed to transforming higher education (missionary, not mercenary).

Work Mode: Hybrid - Bangalore. 9 AM to 6 PM, 6 days a week. Product/engineering is in the office Wednesdays and Saturdays.

Pay: SDE2: ₹14L (Base + bonus), Sr-Lead: ₹19L-30L (Base + bonus), ESOPs based on interview and experience.

Experience: SDE2/3/4: 1.5–5 years (launched and maintained 1 product end to end), SDE3: 3+ years (launched/maintained multiple products). Beyond these - reach out anyway, and we can see if any other role fits. Lead: 4+, currently a successful IC, and you aspire to take on engineering management duties.

Tech Stack: Broadly GCP/Node.js/Next.js/React/Postgres.

Contact: Send an email to my first name @kalvium.com if you'd like to take on this mission

Flax Health | Salt Lake City, UT (Remote-Friendly with Annual Travel) | Full-Time | Senior/Staff Full-Stack Engineer | flax.ai

Flax Health is building the operating system for post-acute care. Our AI platform automates clinical workflows to dramatically boost efficiency and improve patient outcomes. We’re backed by top VCs (Sorenson Capital, Pear VC) and growing quickly. Looking for driven, high-agency engineers who can make an impact on our product from day 1.

We're looking for: - Proven success in the fast-paced 0 to 1 stage of young startups (founding/pre-seed experience a plus)

- 5+ years of experience building web-based products (B2B SaaS ideal), with strong full-stack skills in TypeScript, Node.js, and DB design

- Strong hands-on-keys coding chops + experience building end-to-end systems

- Bias for shipping, learning, and iterating quickly

- User focus: you care about building things that solve real problems

- Experience with healthcare data (not required but highly valued)

Comp: $130k-$200k base + equity; health insurance; 401(k); paid parental leave; learning/development budget.

Apply: https://jobs.ashbyhq.com/pear/c18b5aa6-de9e-4b1a-957d-9208be...

Littlebird (Remote - US/EU/IST) - Sr Software Eng(s) - https://littlebird.ai

Littlebird is a smarter, personalized AI assistant that builds an understanding of your world, not your prompts. The company started in 2024 and has raised $5M+ seed. The team is now 25 people, remote, developer-led culture based in US, EU and IST.

You'll get to work across all parts of our AI stack, including search, infra, agents, voice, and data. We're looking for strong OOP skills, working on early products with e2e ownership. Our stack includes: python, TS, React/RN, Swift, Node, LLM's, Postgres, AWS

Contact: talent@littlebird.ai (subject: HN Hiring)

Matcha.fm | Senior Software Engineer | $140K–$290K + Equity | REMOTE (US/Canada)

We're building AI agent systems that automate complex multi-step workflows.

Ship production code fast, own projects end-to-end.

Looking for 5+ years experience (or <5 with hackathon wins/founder experience/strong GitHub).

Strong TypeScript/React/Node.js required. Stack: TypeScript, React, Node.js, GraphQL, PostgreSQL, AWS (ECS, RDS, Kafka, ES), Docker, Terraform. Full type safety, monorepo, 100% IaC, per-PR staging environments.

Remote US/Canada/EU if US timezone

Apply: https://matcha.fm/apply/se

Alloy Health: E-Commerce Platform Engineer - Brazil or Columbia (Remote)

Alloy Health is a leading digital health platform providing women with expert, personalized care for perimenopause and menopause. We connect women nationwide with menopause-trained physicians and trusted solutions that support their health, confidence, and well-being.

We’re hiring an E-commerce Platform Engineer to build and optimize the systems behind Alloy’s online customer experience. You’ll develop integrations, services, and platform capabilities that improve conversion, personalization, and growth across our e-commerce ecosystem.

Experience: -Strong proficiency in Node.js and TypeScript, with a proven record of building scalable integrations and services that drive revenue and commerce efficiency. -Deep, hands-on experience with e-commerce platforms (Shopify, commercetools, or similar) and understanding of key metrics (CAC, LTV, conversion rates, attribution models).

Link to apply: https://adr.to/lunywai or email me at joe dot epg at myalloy dot com

Mithril [https://mithril.ai/] | ONSITE in Palo Alto -or- San Francisco, CA (SF Bay Area) | Full Time

We’re building Mithril to be the cloud compute platform AI developers actually want—no more battling procurement, limited quotas, or clunky tooling. Our platform gives ML engineers frictionless access to high-performance GPUs, clean APIs, and modern infra primitives to train, fine-tune, and serve state-of-the-art models. Backed by Sequoia, Lightspeed, and founders of Databricks, Google Brain, and Scale.

We’re hiring:

>> General Software (SWE) / Infrastructure Engineers << Build our batch + streaming workload engine for ML. Think: GPU scheduling, fault-tolerant execution, rich job DAGs. 0→1 ownership. Apply here: https://job-boards.greenhouse.io/mithril/jobs/4199826007

>> SRE, Supply (Site Reliability Engineer) << Manage GPU provisioning, spot bidding, and node pool health across clouds and on-prem. Work on the systems behind our global GPU fleet. Apply here: https://job-boards.greenhouse.io/mithril/jobs/4651793007

>> Founding Product Manager << Define the roadmap for the most advanced ML infra users. Apply here: https://job-boards.greenhouse.io/mithril/jobs/4199830007

>> General Application - Exceptional Talent << If you are an experienced, high-impact individual who believes you can help us achieve our most ambitious goals, please use this general posting to introduce yourself: https://job-boards.greenhouse.io/mithril/jobs/4965590007

Looking for compute? We support distributed deep learning workloads, including long-running batch jobs, streaming inference, and GPU autoscaling for LLM training and fine-tuning. https://mithril.ai/contact-sales

discovery tags: gpu, kubernetes, hpc, terraform, helm, distributed, ml, training, inference, llm, deep learning, fine tuning, customer, product, api, on-demand, infrastructure, elastic, scalable, cloud, platform

Arya Health | Multiple Roles | New York City | Full-time | In Office | https://wellfound.com/company/arya-health-ai/jobs

Arya helps healthcare companies manage their employees, schedules, compliance, and onboarding using AI Agents so they can grow faster with happier workers. We are a team of ~15 people currently and looking to expand our size in order to sustain our sales growth. We are also very active and typically respond within a day because we respect your time.

Stack: Node.JS / Python / Postgres / React / Dagster / N8N.

Open Engineering roles:

* Senior Software Engineer in AI - https://wellfound.com/jobs/3511545-senior-software-engineer-...

* Senior Software Engineer in Data - https://wellfound.com/jobs/3372338-senior-software-engineer-...

* Staff Engineer - https://wellfound.com/jobs/3372538-staff-engineer

* Senior Software Engineer - Generalist - https://wellfound.com/jobs/3372535-senior-software-engineer

* QA Engineer - https://wellfound.com/recruit/jobs/3277740

* Deployment Specialist - https://wellfound.com/recruit/jobs/3329323

Other Open roles:

* Head of Product Designer

* BDR

* Account Executive

* Marketing

Stack includes AI/ML, healthcare operations automation, and we're focused on solving real problems in a massive industry. If you're interested in using AI to transform healthcare operations and want to work with a responsive, mission-driven team, we'd love to hear from you: https://wellfound.com/company/arya-health-ai/jobs

CTO (me) can be directly be reached at arun@aryaworks.com

Snout https://www.snoutplans.com/ | Software Engineer | Remote US | Full Time

Join us at Snout on our mission to ensure no one ever has to make a health decision for their pet based on the cash in their bank account. Snout plans pay for 100% of routine veterinary care, unlimited visits, and additional member benefits - think pet insurance, that you will actually use every year.

Software Engineer - You will be working on our core wellness product, launched late-2022. Work includes the addition of new wellness plan features and capabilities, enhancement of user experience, testing and operation of the wellness platform, and special projects that arise from time to time. We frequently work cross-functionally and you can expect to write code and perform technical operations for our marketing, sales, and support efforts, as well.

Our tech stack includes Node.js, React, PostgreSQL, AWS, and Tailwind. We use both JavaScript and TypeScript heavily.

To apply please visit our careers page: https://jobs.gem.com/snout

We're a small startup team consisting of fewer than 25 people. Successful team members are comfortable participating in spirited and detailed debates to establish product and technical plans, and then taking initiative and ownership to deliver on those plans quickly and effectively. Our team is collaborative. You can expect to meet with the team on a daily basis, pair regularly, and participate in slack discussions throughout the day. We keep pacific work hours and expect the team to be available during 9a-5p at a minimum. If you're looking for a team where you can carve out your area of responsibility, work with experienced partners who have your back, grow your role alongside the growth of the company, and take a product to the moon, then we should talk.

Nova Credit | Remote (US, Canada)

We're building a unified platform for credit and financial data to power financial inclusion globally. Our mission is to unlock economic opportunities for consumers historically excluded from traditional credit systems by transforming diverse data into actionable risk insights. We are YC company backed by investors from Canapi Ventures, Kleiner Perkins, General Catalyst, and Index Ventures

-> Hiring software engineers from Mid-Level to Staff

-> Tech stack: Node.js, React, TypeScript, Python, PostgreSQL, AWS

You'll work on enterprise-grade APIs, data integrations, advanced analytics, and seamless user experiences. We're looking for engineers who thrive in fast-paced environments and want to make a meaningful impact on financial inclusion.

Apply at https://job-boards.greenhouse.io/novacredit and mention HN.

Darwinium | Senior Fullstack Engineer (Frontend focused) | Enterprise Fraud & Risk Management | Remote (GMT+11 – Sydney) Darwinium helps some of the world’s biggest companies stop fraud before it happens — without breaking the experience for genuine customers. We do this through a unique edge-deployed architecture that provides real-time visibility and control across every customer journey.

We’re a VC-backed startup of 35 people, with engineering and product based in Sydney. The founding team previously built and exited companies in the fraud and security space (including billion-dollar outcomes).

The role: We’re looking for a senior fullstack engineer who enjoys working across boundaries from TypeScript frontends and backend services to data pipelines and distributed systems. You’ll work closely with our platform and product teams to build the tools that power customer fraud detection and orchestration. Someone who has built vscode extensions or has worked closely in the fraud or security space would be a bonus

Our stack: Rust for the engine, ClickHouse for persistence, TypeScript (React + Node) for frontend and ancillary services, deployed globally at the edge.

Interested? decodeRot13(oqnirl@qnejvavhz.pbz)

ASBL | Full-Stack Engineers (All Levels), Mobile Engineers, Devops Engineers | Hyderabad, India | ONSITE | 12-80L INR

We're a fast-growing, profitable proptech company in India, using technology to solve deeply complex problems in the construction and real estate space. Our mission is to build high-quality homes and deliver them on time—a massive challenge in this industry. Your code directly impacts everything from our supply chain and project management to the final home-buying experience for families.

We're looking for product-minded engineers who want to own problems end-to-end in a high-impact environment. We use cursor and are AI first.

Stack: React, Angular, TypeScript, Node.js/FastAPI, Postgres, Redis, Docker, GitHub Actions, AWS/GCP, OpenTelemetry.

Culture: AI-native (everyone uses Cursor/Copilot), small teams, high ownership, fast iteration.

Learn more and apply at: asbl.in/careers/software-engineering. Please mention you saw us on Hacker News.

Two Dots | https://twodots.net | Engineers, AEs, CSMs | Onsite in SF | Full-time

Fully automated agentic consumer finance chat bot / betting on consumer ability to repay / catching criminals at scale with forensics

Full Stack - GCP / BigQuery / Postgres / Node.js (Prisma/GraphQL) / React

ML - Torch

https://jobs.ashbyhq.com/two-dots

Pelairo Inc. | Principal Engineer / Tech Lead | REMOTE (US) | Full-time

At Pelairo we're building the most intuitive and flexible Laboratory Information Management System (LIMS) on the market. "Manage the lab, not the LIMS!"

We're looking for a hands-on Principal Engineer to lead the design and delivery of our backend—built on TypeScript + NestJS—and help our small team iterate quickly with confidence. You'll turn ambiguity into shippable slices, help set technical direction, and raise the bar on reliability, security, and speed.

What you'll do:

    - Own the backend: spend meaningful time writing and reviewing production code.

    - Architecture stewardship: keep the system coherent as we scale questionnaire-driven workflows and FHIR pipelines.

    - Reliability & quality: Establish testing strategy (unit/integration/contract/E2E), migrations, rollouts (feature flags).

    - Observability: Instrument tracing/metrics/logging, build dashboards/alerts; drive incident reviews.
    
    - Raise the engineering bar: define and enforce code review policy, branching model, testing strategy, and CI/CD gates.
    
    - Partner with Product & domain experts: translate healthcare workflows into configurable front-end modules; ensure back-end transforms to valid FHIR in Medplum.

What makes you a great fit:

    - 8+ years building production systems, including principal/staff scope in a startup or similar pace.

    - Deep TypeScript + Node.js and expert-level NestJS in production.

    - Track record leading cross-team projects and influencing architecture without heavy process.

    - Product sense and crisp communication; comfortable owning ambiguous problems and shipping quickly with guardrails.

- Bonuses: FHIR/Medplum, healthcare data workflows, HIPAA/SOC 2 experience, comfortable jumping into modern frontend (React/Next.js) when needed.

Stack: TypeScript (Next.js and NestJS), Medplum, AWS (Cognito, Fargate)

Visa/relocation: No

How to apply: Email hiring [@] pelairo.com and mention "HN Who's Hiring November 2025". (We know the website needs some work, but the product is our priority right now.)