Beacon AI builds intelligent systems for aviation safety and autonomy. Hiring Lead Engineers (5-9 years experience) to lead and mentor small teams (1-2 engineers) while remaining hands-on in design and execution. Owners of end-to-end work from proto…

Blackbird builds web and mobile apps for startups and innovative companies. They work on greenfield projects with small, veteran teams that have lots of autonomy. Everyone is a remote contractor; the culture is low-drama, collaborative, with minimal…

Ezra is a venture-backed startup building at the intersection of sustainable finance and artificial intelligence. We're building a platform to accelerate capital deployment into climate solutions and other world-positive investments. I’m Rob, the CT…

RepSpark is a SaaS B2B wholesale e-commerce platform for apparel, footwear, and accessories. Stack: C#/.NET (Rider on macOS), GraphQL, React, TypeScript, PostgreSQL, AWS (CDK). We're actively hiring: Senior Product Engineer (Full-Stack) — own outcom…

Lantern is building AI-powered revenue intelligence focused on agentic systems that detect buying signals, prioritize opportunities, and help B2B sales teams. The company uses Python, FastAPI, Next.js, React, and a modern data stack (Postgres, Elast…

Ploid AI (Barcelona, Spain) — HYBRID (preferably on-site). Core team, full-time role with equity. Building an AI-first bioinformatics platform for life science researchers using agentic AI and LLMs. Responsibilities: architect and build AI workflows…