Backend Engineer Jobs

Radar is a geo-location developer tool handling 1B+ API calls per day. Main languages are Rust and TypeScript; they also use Python, Scala, and Terraform. Based in NYC with HQ in Union Square and remote-friendly within the US. Projects include Horiz…

Stream is hiring multiple backend engineering positions (Senior through Staff/Lead/Director/Principal) focused on Go for services like video SFU, chat API, Moderation and Feeds. They serve high-traffic customers and emphasize scalable, high-scale en…

Nango (YC W23) is a developer infrastructure company and a provider of API access for agents and apps, enabling AI applications to connect to the real world through integrations. More than 250 paying customers (including Replit, Mercor, and Exa) rel…

Annex Risk is building digital infrastructure to streamline homeowners insurance transactions, enabling insurance agents to quote and bind policies within 90 seconds. The company grew 4x in 2025, expects similar growth in 2026, and has deployed unde…

We are building the infrastructure for the post-SEO era. As B2B buyers shift from traditional search to AI assistants like Perplexity, ChatGPT, and Gemini, the old playbooks for visibility are breaking. GrackerAI provides the analytics and automatio…

alias helps people sell their footwear and apparel. We're owned by GOAT Group which also owns GOAT, FlightClub, and Grailed. We did over 1B in GMV last year. IYKYK. We work to make seller's lives easier, help them accomplish their goals, and provide…

Hermes Health is building a platform to connect identified medical data sources and is hiring a Rust backend engineer. Backend is entirely Rust using Rocket; frontend currently TypeScript with React/Next but moving to Rocket via maud and Datastar (m…

We’re a small team of creative builders (ex-OpenAI, Pinterest, startups) crafting consumer products that feel personal, magical, and deeply human. We build for ourselves first, with the belief that what delights us will resonate with millions more. …

yeet | Chicago, IL / Remote | Full-Time Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers / Backend Engineers with a deep interest in Linux internals, Distributed Systems, Dev …

PostHog equips developers to build successful products by combining product analytics, feature flags, session replay, a data warehouse, CDP and more. Public handbook available (posthog.com/handbook) with details on how the company works and pay. The…

Hightouch is an AI platform for marketing and growth teams that builds AI agents and leverages LLMs alongside cloud data warehouses. The company focuses on marketing automation and partners with customers like Domino's, Chime, Spotify, Ramp, Whoop, …

With Buildplace, you can simulate your planning projects in a digital twin in no time. The integrated inventory mapping captures the complexity of your real estate portfolio and transforms it into an interactive map that you can easily enrich with a…

Viam is an open source robotics and AI developer platform (founded by a former MongoDB co-founder/CTO). Company ~100 people (~70 engineers) with backend-focused teams (Core Services, Infrastructure, Motion Planning, Platform/Server). Role is NYC-bas…

Metabase is an open-source business intelligence product that connects to databases/data warehouses (BigQuery, Redshift, Snowflake, Postgres, MySQL). The company is a remote team hiring full-time roles across Product, Design, and Engineering. Tech s…

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…

What we're building: Strategy simulation engine with real market data; AI-powered agents for strategy generation and analysis; High-performance data pipelines and analytics. We're hiring: Backend Engineer: - Python or C++, API design (REST) - Data…

Archer is an aerospace company building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility. We're pushing the envelope in aviation software through applied AI. We have production …