Job Posts from the AI Tinkerers Community

Rob Baldwyn

Head of Growth

Senior Research Engineer: Build Real-Time AI Avatars That Think, Act & React

Dex · London (Hybrid)

Senior research engineering role building interactive AI avatars at a leading generative AI company: unicorn-scale valuation, 40+ person in-house R&D org, working on video diffusion since well before the current AI cycle. You'll adapt diffusion models, build real-time streaming systems, and shape how AI agents see, hear, and react like humans. Strong ML/CV background required, ideally hands-on with video diffusion.

£300,000

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Founding Engineer

Jack & Jill · San Francisco/London

The consumer internet created LinkedIn. AI will create what comes next - and Jack & Jill is the company leading that transformation. We're building the AI marketplace for the global labor market. Every knowledge worker will have an agent managing their career. Every company will have one helping them hire. We connect them. 10 months in, we've shipped two agentic products, assembled Europe's best engineers, are run-rating over £1M revenue, with $20Mn seed from Creandum.

$200,000-$300,000 plus equity

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Alex Lacey

Co-Founder

Founding Applied AI Lead

Paxos Health · Toronto & New York

Stanford-founded Seed-stage healthcare AI startup with >$5M in VC funding and AI agents deployed in production with customers. You will build/own our agent patterns, prompt chains, structured outputs, evals, etc. for documentation, voice AI, and computer-use agents. You'll sit at the intersection of product, engineering, ops, and AI at a fast-moving startup. The best description of the job is in our official job posts (please apply there): - NYC: https://jobs.ashbyhq.com/Pear-VC/489d22ab-558f-4702-975b-e44c4d413205 - Toronto: https://jobs.ashbyhq.com/Pear-VC/2a4a4733-3471-4718-b11e-dea1e70a27bd

$110k - $175k (varies w/ location/level); generous equity

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Zach Boerger

Founder & CTO

Software Engineer (All Levels) — Applied AI

Jakib AI · Columbus, OH

Jakib is a profitable, growing applied AI firm embedded with operator-led companies in logistics, manufacturing, and construction. We write code, architect systems, and ship into real businesses — no PowerPoints, no theatre. We're hiring software engineers at all levels who'd rather work inside companies that actually move the economy than build another vertical SaaS product. AI-fluent, Python and SQL still welcome. See jakib.ai/careers.

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Rob Baldwyn

Head of Growth

AI Engineer: Build Frontier Agents Reinventing Financial Modelling

Dex · London (5 days on-site)

Frontier AI engineering role building the AI tooling layer for complex financial modelling. You'll work directly on the agent: harness, tools, context engineering, and own the loop from eval design through fine-tuning and RL. Small, dense team from elite quant firms and top-tier tech. Extremely high bar on craft; AI fluency is table stakes.

£250,000

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Brett Taylor

Director of Engineering

Software Engineer

Synthesia · Seattle, WA

As part of our exciting period of growth, Synthesia are building a new engineering team in Seattle! This team will form a core part of the Engineering team building out new AI services to power our customers and unlock new revenue streams. Engineers within Synthesia are empowered to contribute heavily to product discussions and build with both user and business considerations in mind. Impact is key to everything we do here.

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Adnan Dekedek

Engineering Lead at Stealth AI Startup

Stealth AI Startup · Remote

Build and own the technical foundation of AI-native products, from core backend systems and data pipelines to full-stack user flows and deployment. The Engineering Lead drives architecture, code, and clean abstractions, not people management. You’ll work directly with product and generalists to create internal infrastructure for our team and build AI powered products. This is a hands-on, autonomous role with real ownership, remote flexibility, competitive compensation, generous PTO, and no equity gimmicks.

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Rob Baldwyn

Head of Growth

Machine Learning Engineer: Frontier ML & HPC at a Top London Quant Firm

Dex · London

ML engineering role focused on the platform layer beneath the research at one of London's leading quantitative research firms. You'll evaluate cutting-edge accelerators, optimise distributed training and inference, and shape how next-gen ML technologies get adopted across a serious research org. Finance experience not required, focus is on strong ML and systems people from any background.

£500,000

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Alex Lacey

Co-Founder

Founding Applied AI Lead

Paxos Health · New York & Toronto

$110k - $175k (varies w/ location/level); generous equity

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