Tufalabs | COO & Senior research/engineers | Full Time | Zurich, Onsite | 100-130k CHF | https://tufalabs.ai/

Tufalabs is an independent AI research lab in Zurich, focused on high-impact academic-style AI research and large-scale LLM development. We care about compute (currently, 6× DGX B200, 2× NVL72 GB200 incoming). Our mission is to push the frontier of AI science while open-sourcing results and building the engineering muscle to pre- and post-train cutting-edge language models. The ultimate goal is automating AI research, while keeping in mind AI alignment and safety. The ultimate goal is to make sure AI goes well for humanity.

I am looking for a COO to help scale from ~10 to ~15 people.

Ideally you care about AI research, you are excited about the idea of helping us move faster, you like to keep red-tape low, you are a technical person who can create automated processes, and have experience owning and running operations at a startup.

We are also open to senior researchers, comp negotiable

If interested, email me at benjamin at tufalabs.ai

Ageospatial www.ageospatial.com/jobs | AI Solutions Architect - Founding Engineer | Remote or EU/Switzerland

Mindset:

- This will be the most challenging (but rewarding) build of your life

- You'll be joining a kind & smart fully remote team of engineers that delivers at the highest level

- You're not here for the early startup paycheck, you know the pay is (VERY) low at the start, instead, you're in for the long game with (equity and profit-sharing) and want to build the most impactful product of your career

- You are ready to be 'all-in', this will be fun and you'll be fairly rewarded

- You think like an architect, execute like a builder and vibe-code like AI

- You ship fast, high standards

Tech: Agent-as-a-Service architectures, Agentic AI, Langchain, LangGraph, Distributed/Parallel computing, Memory management, Autoscaling, AWS, Kubernetes, Microservices, Message Queues, Django, Node, DuckDB (optional), WASM (optional), WebGL (optional)

Process:

1 - Email to Email is hidden with subject line: FOUNDING AI ENGINEER - FIRSTNAME LASTNAME. Include: CV/LinkedIn, GitHub/portfolio/project with impact or revenue. Keep it short.

2 - 10-minute intro call.

3 - 30-minute system design call.

4 - 10-minute team fit call.

5 - Paid two week trial as a contractor → founding engineer role.

Intact Solutions | Full-Time | REMOTE (US) | https://www.intact-solutions.com

Intact Solutions applies state of the art research to simulation for engineering, design, and manufacturing applications. We’re developing next-generation simulation software to transform engineering workflows.

We're looking for new software engineers that can work to transform research into production ready software! If you have an interest or past experience with

* mechanical engineering / finite element analysis

* computational physics and / or mathematics

* computational geometry, HPC, numerical issues

then please consider reaching out! We are always looking for candidates who are excited about pushing the state of art in modeling and simulation.

If you're interested in learning more, check out the role: https://intact-solutions.com/software-engineer/

or send your resume to

Email is hidden

Meilisearch | 2 senior roles |Full-time | Hybrid (Paris, France) - Remote EU

Platform Engineer - https://jobs.lever.co/meili/b2d59837-20d6-470d-899b-8ddc081f...

Senior Software Engineer Rust - https://jobs.lever.co/meili/736ec392-9070-49b9-9a63-7db05a1c...

Diffusely | Backend Software Engineer - Python | Full-Time | Hybrid (Paris, FRANCE)

Diffusely is an AI media enhancement company that leverages its cutting-edge media processing platform to develop tailored products for specific verticals: Carcutter for the automotive industry, Autoretouch for the fashion one and Propershot in real estate.

As a Backend Engineer at CarCutter, you will be joining the global #1 visual AI editing and optimization solution for the automotive industry, used by customers from all around the world. Due to our steady growth, we are now expanding our passionate & motivated CarCutter team.

https://diffuselycompte-1738823875.teamtailor.com/jobs/55872...

Contacts: Email is hidden

Thalo Labs | Director of Software Engineering & Machine Learning | On-site (NYC) | $190-240k USD + equity

AI-powered IoT platform turning HVAC systems into self-monitoring assets. Hardware + ML models preventing emergency repairs and wasted energy. Tackling the largest emissions source globally: the built environment.

Team from Waymo, Google, NASA, Cruise, Sidewalk Labs, Boom Supersonic.

Looking for someone who operates at both leadership and hands-on levels: drive software roadmap, integrate ML models, mentor team, partner with CEO on product vision. Ideal for startup engineering leaders who still love to code.

https://jobs.lever.co/thalolabs/4665597c-7afa-403d-8b16-f149... https://thalolabs.com

Consigli | London, UK (Vauxhall) | Full-time | Onsite (5 days/week) |

We’re building AI to transform how building engineering and real estate projects are designed and delivered.

Hiring for multiple roles:

* Senior Machine Learning Engineer – Apply the latest ML/AI research to production, end-to-end lifecycle from data to deployment.

* Software Developer / MLOps Engineer – Build and maintain ML pipelines, infra, APIs, and monitoring at scale.

* LLM / NLP Engineer – Develop and deploy NLP/LLM solutions (Transformers, semantic pipelines, RAG, fine-tuning).

* Frontend Developer – Build intuitive interfaces in Svelte/React for AI-powered engineering tools.

https://www.consigli.ai/careers. For any questions: Email is hidden

Ontic | Principal Software Engineer - Full Stack | Full-Time | Remote (US) | 220k-240k USD + bonus + equity

Ontic provides software that helps corporate and government security teams identify threats, assess risk, and respond faster to keep people and organizations safe.

Seeking a passionate full stack engineer with deep expertise across frontend and backend systems. You thrive on solving complex technical challenges, architecting scalable solutions, and mentoring teams to raise the bar.

Apply today: https://jobs.ashbyhq.com/ontic/1b077490-2d07-4f2a-9ff9-7ddd3...

Matterworks.ai | ML Scientist & Engineering | Remote or Hybrid (Boston/Somerville MA)

At Matterworks we are building AI tools to extract insights from the ever-growing corpora of biological data and to unlock opportunities in therapeutic discovery, development, and manufacturing. We are building large-scale deep learning models of biological data to predict the phenotype and behavior of biological systems.

Principal ML Scientist - https://jobs.ashbyhq.com/matterworks/abd91496-f8dc-4a14-aa80...

Staff ML Scientist - https://jobs.ashbyhq.com/matterworks/460eb0dc-61fb-4b6e-843c...

Principal Software Engineer - https://jobs.ashbyhq.com/matterworks/e520eef6-0bfe-4c9b-afc8...

Waymo | Mountain View, San Francisco, Seattle, Los Angeles, New York | London, Oxford, Warsaw | Full-time | ONSITE + HYBRID | https://waymo.com/careers

Building autonomous driving software at production scale across perception, prediction, planning, simulation, and the systems that power a commercial ride-hailing service.

Hiring now, Software Engineers and ML Engineers:

* Perception, Prediction, Planning ML Train and ship models for scene understanding and behavior, own E2E pipelines, and make the Driver smoother and safer. Examples: Senior ML Engineer, Prediction; Senior Software Engineer, Applied ML, Planner Technology; Senior or Principal roles in Perception Systems and Semantics.

* Simulation, World Modeling, Evaluation Push sim fidelity with foundation models, 3D reconstruction, sensor simulation, and realism metrics at massive scale. Examples: ML Engineer, Simulation; Senior ML Engineer, Simulation Realism; Principal Software Engineer, Simulator; Senior SWE, Model Evaluation; Research Scientist, World Modeling.

* Backend, Fullstack, Commercialization Build the backend and apps that run ride-hail at scale, from fleet orchestration to pickup and dropoff UX. Examples: Backend SWE, Fleet Orchestration; Backend SWE, Pickups and Dropoffs; Principal SWE, Commercialization; Senior Backend SWE; Fullstack TLM/Staff; Senior Frontend SWE, Simulation; Senior SWE, Data Tooling.

* ML Platform, Data Infra, and Data Science Power model training and evaluation with petabyte-scale data systems, lineage, feature stores, and decision science. Examples: Senior SWE, ML Data Infra; Senior SWE, Perception Data Primary; Senior Product Data Scientist; Data Engineer; Senior Data Scientist.

US comp examples from postings: Backend SWE $170k–$216k; Senior or Principal SWE and Staff-level ML roles commonly $204k–$421k base, plus bonus and equity. Roles vary by location and level.

Apply: https://waymo.com/careers (mention HN). Or, directly contact me (recruiter at Waymo) Email is hidden