Staff Backend Engineer - San Francisco

We're looking for a strong Backend / Python Engineer to help lead the development of a complex financial product handling real money at scale, · across multiple countries. · The backend powers REST APIs used by mobile (iOS/Android) and web clients, and integrates with external se ...

This is an early-stage AI startup that allows companies to fine-tune and deploy large language models into reliable, production systems. · ...

We are hiring an experienced Backend Software Engineer to play a critical role in scaling ManageCasa's platform and advancing our enhanced features. · ...

We're building a gamified developer platform empowering tens of thousands of coders to compete in exciting software engineering challenges - all while pushing the frontier of LLMs · As a Backend Engineer you'll become part of a passionate fast moving team dedicated to solving cha ...

We're hiring a Backend Engineer to help build the infrastructure behind our autonomous engineering agents.Own core backend systems for serving AI agents and managing their compute, data, and model coordination · Design and implement APIs that expose agent functionality—simulation ...

We are hiring an experienced Backend Software Engineer to play a critical role in scaling ManageCasa's platform and advancing our enhanced features. · Design, build, and maintain scalable backend services and core platform features · Collaborate closely with the team to design, i ...

Crossing Hurdles is a global recruitment firm partnering with a fast-growing AI startup revolutionizing how companies learn from their users. · ...

We're hiring a Backend Engineer to own the core systems that power our AI workflows. · Own backend systems: data models, APIs and systems design while keeping scale in mind · Lead schema and system design for our AI-native workflows · Build with TypeScript, Postgres (our current ...

Crossing Hurdles is a global recruitment firm partnering with a fast-growing AI startup revolutionizing how companies learn from their users. · ...

Join a high-growth startup building a cloud-native B2B SaaS platform. · ...

We're building the real-time data layer for a massive industry still running on legacy software.We're looking for a senior backend engineer excited to simplify complex systems, unify fragmented data, · and build high-scale infrastructure that powers modern AI-driven workflows. · ...

+Join a stealth-mode startup on a mission to redefine how people shop online. · +Architect and scale low-latency, high-throughput systems used by millions · , · , Collaborate daily - this is a fully onsite role with a tight-knit, high-output team_ · , · + ...

We are partnering with a stealth-stage AI startup that's building next-generation consumer AI agents. · ...

We are hiring an experienced Backend Software Engineer to play a critical role in scaling ManageCasa's platform and advancing our enhanced features. · ...

Delve is building an AI-native platform that transforms compliance from tedious, manual work into effortless, automated workflows. · design schemas, define APIs, and build scalable backend architecture. · lead schema and system design for our AI-native workflows. · build with Typ ...

We are seeking a Backend Engineer with strong full-stack capabilities and hands-on React experience to help design, build, and scale modern digital platforms. · ResponsibilitiesDesign, develop, and maintain scalable backend services APIs system integrations. · Collaborate with fr ...

+Job summary · This role is for one of the Weekday's clients. · We are seeking a highly skilled Backend Engineer with deep expertise in AI-driven application development, · strong programming skills in Python and TypeScript, and a proven track record in designing · and maintainin ...

I'm partnering with a stealth-stage AI startup that's building next-generation consumer AI agents. · Lead backend development for scalable high-performance systems · ...

We are seeking a Backend Engineer in our Ads Engineering team, empowering groundbreaking mobile advertising technologies to create the next generation of our Publisher Ads Platform. · Design and develop a highly scalable, available, and reliable Publisher Ads & Monetization platf ...

We're partnered with a YC-backed company helping enterprise brands win in the shift from traditional search to AI search.Their platform powers monitoring + analytics + an action center that helps teams see what's changing and take the right actions quickly. · ...

We're looking for a Software Engineer II to join our backend team and help build the systems that power Pulley's product experience.As AI reshapes how companies operate,Pulley is growing quickly with over 4,000 customers including startups like Linear, · Fathom, · Roam. ...