Backend Jobs

Qweebi is building the world’s first Virtual Makerspace — a 3D online platform where K–12 students can collaborate in real time to design, build, and test high-fidelity Robotics, Engineering, and Electronics projects. We’re looking for a Senior Back…

We're one of the largest consumer AI websites in the world, and are building the AI-native entertainment platform of the future. We're hiring for a range of roles, especially for backend/infra (more details here: https://about.janitorai.com/backend-…

Fast-moving ConstructionTech startup backed by top investors, transforming how buildings are designed. Hiring one of the first Software Engineers to help shape backend and architecture (Founding Software Engineer - Python, Berlin, Mid-Level). Also h…

Modash is an end-to-end influencer marketing platform for Shopify stores. 65-person team, raised €11M in Series A, ARR growing 2x YoY. Hiring multiple full-time roles across locations including Toronto (Canada), Tallinn (home) and remote for Europe.…

Coverage Cat is building the AI-native insurance brokerage. Want to make it so that millions of Americans get better financial outcomes, the insurance industry is more transparent, and policies are easy to understand? Our AI agent combines data, mat…

FunnelStory is an AI-first customer superintelligence platform (early-stage, VC-backed, <20 people). Hiring a Principal Architect / backend engineer to build and scale AI SaaS products using Go. Role involves designing and scaling complex systems, w…

At foam we’re building the first telemetry and production system designed for LLMs, giving them complete visibility into and control over running software. Today we’re making money by fixing bugs as they happen, tomorrow we’re the data layer for all…

Runable is a general purpose AI agent for any task you can think of. You can create presentations, websites, docs, reports, videos, images, use over 3000+ services, control remote browsers, etc. I’m looking for savvy people with potential to grow qu…

Nango (YC W23) is an open source product: developer infrastructure for product integrations. We power the integrations of Semgrep, Motion, Vapi, Exa, and hundreds of other B2B software. Small but highly experienced team, hard technical challenges (s…

We are looking for candidates that are excited to join us on a mission to raise the standard of trust online. All of our roles are fully-remote, except where specific locations are noted. Most of the software engineering positions have been repeatin…

MixRank is a fully-remote, US-incorporated data startup processing petabytes of data monthly, serving enterprise customers. They are hiring continuously for remote full-time software engineers (including junior roles). Work involves large-scale syst…

Doing fun new things with VMs. Details: https://exe.dev/jobs

The cost of homeowners insurance, especially in natural catastrophe prone areas, has skyrocketed in recent years. Annex is solving this problem with better digital infrastructure for executing the transaction. Our platform enables insurance agents t…

Building coding agent systems and an agentic cloud. Small senior team (ex-DeepMind, OpenAI, Microsoft Research, Amazon, Cambridge University; multiple PhDs). Work includes distributed systems, OS/sandboxing, ML and LLM inference/post-training, long-…

Band powers trade agreements and incentives for the businesses that supply everything around us, improving how distributors and manufacturers transact trillions annually. Led by the team that founded and built Blue Apron to a $2B IPO and built Bread…

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

Smarkets is a betting exchange for sports and political trading that has handled over £37 billion in volume since 2010. Our company mission is to fix the betting industry with the best products and best prices.