Senior/Staff Software Engineer

3ive | Senior&#x2F;Staff Software Engineer | REMOTE (Europe) | Full-time | Python, TypeScript, React, AI Agents<p>We’re building Cursor for mechanical engineering.<p>Imagine an AI that doesn’t just answer questions about a mechanical design, but can actually understand CAD models, work with geometry, and help engineers create and modify real designs. That’s what we’re building.<p>It’s a hard engineering problem. We’re combining AI agents, CAD, computational geometry, and interactive software into a product engineers can rely on.<p>We’re a small but mighty team looking for an exceptional, hands-on Senior&#x2F;Staff Engineer to help build it. Think founding engineer in terms of ownership.<p>You’ll help shape our agent and backend architecture, solve challenging problems across the stack, and establish the engineering foundations as we grow.<p>We’re looking for someone who’s built ambitious products, ideally at startups or scaleups, and has the technical depth to figure things out when there’s no obvious solution.<p>Ideally, you have experience with CAD, 3D geometry, or engineering software, alongside strong software engineering fundamentals. Experience building AI agents is a big plus.<p>Our stack is primarily Python, TypeScript, and React.<p>Apply: <a href="https:&#x2F;&#x2F;jobs.ashbyhq.com&#x2F;3ive&#x2F;36d01a3c-94ac-4d6c-b872-4b0f9cff1c52?utm_source=hackernews" target="_blank" rel="nofollow noopener">https:&#x2F;&#x2F;jobs.ashbyhq.com&#x2F;3ive&#x2F;36d01a3c-94ac-4d6c-b872-4b0f9c...</a>

All work completed through HarryDesk affordable freelance platform is protected under verified milestone escrow contracts. Once hired, payments are held safely in escrow and released upon client milestone approval.