Marker | Product Engineer + Full Stack Engineer | Onsite/Hybrid, London, UK | Full-time | https://writewithmarker.com/jobs | £100K - £170K + equity

Marker is an AI-native Word Processor – a reimagining of Google Docs and Microsoft Word.

We are a small, early stage team of experienced engineers, designers and product people, building the next generation user interface for people who care about writing, enhanced by collaborative workflows and augmented by human-centred agentic AI editorial assistants.

We're hiring for:

- Frontend-focused full stack engineer (React/Tailwind/TypeScript, ProseMirror+Tiptap, Y.js): https://writewithmarker.com/jobs/product-engineer

- Backend-focused AI engineer (TypeScript, Cloudflare Workers, Durable Objects, CRDTs, Workflows, Prompt/Context engineering, Agent orchestration): https://writewithmarker.com/jobs/ai-engineer

We are looking for:

- Senior, high-agency people with relevant experience in the technologies outlined in the role

- Full-time, based in London, UK or nearby (co-working some days of the week from our offices)

Massive bonus points for:

- If you've built text editors before and enjoyed it enough to do it again :)

- Interest in local-first, sync engines, CRDTs, and all that fun nerdy stuff

- Personal interest in the act, craft, and quality of written expression

Reach out through https://writewithmarker.com/jobs and tell us a bit about yourself!

Teton | Multiple Roles | ONSITE Copenhagen, Denmark | Full-time | https://teton.ai

At Teton, we are redefining the role of healthcare workers through cutting-edge AI technology. Facing a global nursing shortage, our solutions offer vital support to overburdened healthcare systems. We're building a privacy-first system for monitoring patients' health, including, but not limited to, fall detection and prevention, sleep and respiration monitoring.

Open roles (https://www.teton.ai/company/career):

- 3d Vision Engineer

- AI Research Scientist

- AI Infrastructure Engineer

- AI Inference Engineer

- AI Agent Engineer

All roles are full-time and onsite at our office in Copenhagen, Denmark.

Lightdash | Senior Full Stack Engineer | REMOTE (Europe-based) | full-time | https://www.lightdash.com/ | £80K – £130K +options

We are Lightdash, an open source BI and analytics dashboard. We have recently closed our series A and are actively hiring for senior full-stack engineers with experience in Typescript+React+Node+SQL. Bonus points for experience in data-related companies/projects, or being a founding engineer at a startup.

We are a remote-first company, with our team members currently distributed all over Europe.

We are hiring for two roles: product engineer and customer engineer. The requirements are basically the same, but the latter requires a bit more customer interaction. You can find all the details and apply here: https://jobs.ashbyhq.com/lightdash

Important considerations:

- cover letter is very important, and please do not use chatgpt to write it (we have automated checkers in place)

- please mention on the referral field that you come from HN!

- this is a fulltime, permanent position, so we’re not considering contractors/consultants.

- we are also not considering people outside of european timezones

Liftango | Graduate Software Engineer | AUD 70-80k | Remote (Australia)

We’re wanting to train up a graduate to help build our route optimisation software for our On-Demand transport technology.

Reach out here or email me for more details. A recent transcript of your academic record would be great.

MailerLite (https://www.mailerlite.com) | Integrations Engineer (PHP, Laravel, Vue.js) | Fully REMOTE (4h overlap with CET) | Full-time

MailerLite is searching for an Integrations Engineer that can help implement and coordinate solutions across a variety of its products (MailerLite, MailerSend, MailerCheck and upcoming ones).

About the role:

• Integrations Engineer with Full-stack responsabilities (Laravel & Vue.js)

• Will work across different projects, implement and maintain third party integrations with third party providers and platforms (WordPress, WooCommerce, Shopify, Wix, Zapier among many others)

• Remote-first, async-friendly, product-focused culture

• Small team, high impact

• Salary range: $50,000–$70,000 (depending on experience)

Apply here: https://www.mailerlite.com/jobs/integrations-engineer

Polars | Rust Engineer | Amsterdam ONSITE / HYBRID

At Polars we're building a fast distributed query engine for Polars DataFrames. Our mission is scale DataFrame processing and offer a modern verstatile API to process data fast and easy.

https://hiring.pola.rs/o/database-engineer

V7 | AI Solutions Engineer / Forward Deployed Engineer | London or New York ONSITE / HYBRID (3-4 Days)

At V7, we’re building AI platforms that help humans do their best work, at incredible scale and speed. Our mission is to turn human knowledge into trustworthy AI, making complex tasks faster, smarter, and more accurate.

V7 Go is the flagship document processing and workflow automation platform featuring specialized AI agents for finance, insurance, legal, and real estate. V7 Darwin is the computer vision data labelling platform for training custom AI models.

You will develop and present workflow implementations within V7 that combine prompt engineering, data ingestion pipelines, and format conversions, solving customer problems in image recognition, document processing, product development and more.

- You are a prototyper at heart with a gift of talking to customers, building relationships, and solving technical problems with repeatability.

- You have experience of delivering Large Language Model projects with customers, including LLM API integration, up-to-speed knowledge of foundation models, SFT (Supervised Fine-Tuning), prompt engineering, RAG (Retrieval-augmented generation) and / or measuring AI accuracy.

- You love coding with Python.

£80-100k base salary with £25k additional commission (OTE £105K – £125K) for London. https://jobs.ashbyhq.com/v7labs.com/4cceaa55-bcd6-4078-a396-...

$130-170k base salary with $30k additional commission (OTE $160K - $200K) for New York. https://jobs.ashbyhq.com/v7labs.com/00d9239d-17ab-499e-ab59-...

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V7 | Growth Hacker | London or New York ONSITE / HYBRID (3-4 Days)

You're not just a growth marketer. You’re a full-stack creative operator. You’ve probably done things like:

- Run playbooks that didn’t exist yet

- Turned founders into content engines

- Gotten products featured on Times Square billboards and Reddit threads,

- Built shareable mini-tools that turned into full-on acquisition channels

- Sent physical mailers that turned into million-dollar pipeline

- Landed your company on 10+ podcasts in a quarter

- Have taken a product from 0–1m+ MAUs or scaled growth to $5m–$20m ARR

- Built acquisition loops from scratch

- Know how to make technical content go viral

- Are a creative thinker with deep operational range

- Can juggle many ideas, experiments, and channels at once

- Work fast, write well, and aren’t afraid to get weird when it works

We’re not looking for someone to “run campaigns.” We want someone to make us unmissable.

£100k to £125k for London. https://jobs.ashbyhq.com/v7labs.com/0e548cc0-2958-48a7-8007-...

$150k - $200k for New York. https://jobs.ashbyhq.com/v7labs.com/72f9dbdd-bec6-4b55-a7a2-...

Zalion | Founding AI Engineer | London / Remote (Europe) | Full-time

Zalion is building a platform to build, deploy, evaluate, and scale AI agents for procurement. We’re live, bootstrapped, and solving real problems for manufacturers.

We’re looking for a founding engineer to: - Build core agent infrastructure (LangGraph, tool use, prompt ops, vector search) - Deploy real-world agents that negotiate, analyze, and explain - Shape the product and scale with live customer feedback

You: Python + LLMs. Startup-ready. LangGraph/LangChain experience is a big plus.

Perks: Founding equity, competitive pay, fully remote (EU), high ownership. Apply → https://zalion.notion.site/senior-ai-founding-engineer-job-d...

Flower Labs | flower.ai | Founding Account Executive | Remote (US, UK, EU)

I’m excited to share that we are looking for a dynamic commercial leader to join us at Flower Labs (YC W23).

If you’ve scaled early-stage sales before, this is a unique opportunity to define the GTM strategy at an innovative tech startup building the next generation of open-source AI.

https://careers.flower.ai/o/founding-account-executive-found...

San Francisco, CA; Full-time & Onsite; Member of technical staff.

I'm the cofounder of Krea (https://www.krea.ai/), a startup in San Francisco building browser-based creative tools and AI systems focused on personalization, controllability, aesthetics, and speed. We are also working real-time video models and world models.

Some customers: Pixar, Shopify, Fox News, Amazon Studios.

We are ~15 technical staff members (https://www.krea.ai/careers) looking for others interested in tackling challenges in the creative tooling (with AI) space. We have a lot of GPUs and plan on getting more.

Some challenges: large-scale training of diffusion models; post-training such models using techniques like DPO; UI testing framework to simulate user actions; distillation of state-of-the-art models like Flux to achieve real-time performance at inference-time; zero-downtime and blue-green deployments; recommendation systems for user-content; vector-based search API for filtering through millions of user assets; multi-cloud multi-cluster infrastructure management; enterprise-grade granular access control similar to how Linux ACLs work.

Some investors: cofounder of Meta/Facebook AI Research, founding member of OpenAI, a16z.

Our tech stack: CUDA, PyTorch, Kubernetes, Tigris, Node, Svelte(Kit), WebGL/WebGPU/WASM, Python, Ceph.

If you want to learn more or meet up to talk about creative tooling or research, email me at Email is hidden.