FastAPI Jobs

Roger Healthcare is building an AI clinical documentation platform for home health used across millions of patient encounters. Hiring Senior Backend Engineer to own and scale core services, build APIs and infrastructure around production LLMs, and i…

100% remote Senior DevOps Engineer role based in/for Canada. Responsibilities include building applications with Python, FastAPI, NiceGUI, PostgreSQL and Vue.js; building scalable systems from the ground up; designing and evolving AWS infrastructure…

Fast-growing, profitable proptech company in India building technology for construction and real estate. Mission to build high-quality homes and deliver on time. Engineers' code impacts supply chain, project management, and home-buying experience. L…

Senior Python Engineer — Rebuild AI LLM Reasoning/Governance Layer (Contract, Remote) We built a working pipeline: • metadata extraction • structured AI reasoning • governance logic • multi-parameter hardware output (BLE) It works now, but it needs …

Building a photo-sharing app that uses computer vision to automate parts of sharing photos with friends. Backend ownership role: wire backend, integrate ML pipeline and mobile app, and ship. Stack includes FastAPI, Postgres, Supabase, AWS. Must have…

Channable is a fast-growing B2B SaaS platform that offers a fully integrated way to market your products online. We empower marketers and online businesses to manage, scale, and optimise their marketing. We're looking for a Python Software Engineer …

Multiply | Python + SQL Software Engineer | On-site | Mauritius We build repricing software that keeps online sellers on top of their competition on 130+ marketplaces. Stack: Python, Postgres, FastAPI, SQLAlchemy. Our office is beautifully located i…

Lantern is building AI-powered revenue intelligence—autonomous agents that turn cold outreach into warm conversations. The platform automatically detects buying signals across customers' tech stacks, prioritizes opportunities, and helps B2B sales te…

Rapport | Founding AI Engineer + Founding Data Engineer | REMOTE (US) | Full-time | USD$160-220K+ Rapport is fixing healthcare's broken payment infrastructure. Hospitals lose billions annually to opaque payer rules and outdated contracts. We're an …

Ezra is a venture-backed startup building at the intersection of finance and artificial intelligence. We're building a platform to accelerate capital deployment into world-positive investments. I'm Rob, the CTO, and we're looking for a technical lea…

We're an early-stage (pre-seed) VC-backed startup automating RFP proposals for the AEC (Architecture, Engineering, Construction) industry. We are building an agentic AI platform that embeds directly into Microsoft Word, helping firms find and win mo…

Kernel Intelligence is building the data backbone for commercial real estate by converting CRE documents into structured data using ML and distributed systems. The role is engineering-first with ownership of production systems. Responsibilities incl…

Datalab trains open-weight, state-of-the-art models for document intelligence — Chandra, Surya, Marker — used across Tier-1 AI labs, Fortune 500s, and government agencies. 50,000+ GitHub stars. 7-figure ARR. ~7× growth in 2025. We’re a small, senior…

TechStars NYC ’24 startup modernizing home healthcare with AI. Hands-on senior IC role working on ML/NLP and LLM-native data engineering problems, devops, data engineering, evals & benchmarking, workflow optimization; close collaboration with core e…

Ionworks builds battery simulation and optimization software used by R&D teams designing next-generation batteries. Seeking a founding backend/systems engineer to own large pieces of the backend and help scale from early customers to broader industr…

Founding-team role building Cofounder, an autonomous agent platform to run end-to-end business workflows. Own the end-to-end agent experience, build and scale Flows and Integrations, and ship across the stack with a focus on performance and reliabil…

YCharts is hiring full-stack software engineers for the Applied AI team to build AI-driven features and workflows using frontier LLMs. The role focuses on AI agents and tools that analyze portfolio allocations, build financial charts, screen funds, …

Rapport is an AI-driven company fixing healthcare payment infrastructure by ingesting contracts, claims, and policies to provide real-time pricing intelligence. Role 1 (Founding AI Engineer): build production pricing engines, design data pipelines f…

Blackshark AI builds a scalable AI platform for satellite and drone imagery enabling custom model training on global features to deliver real-time geospatial insights. Founded in 2020 and backed by $35M Series A from investors including Microsoft M1…

Careforce AI | Senior Fullstack Engineer | REMOTE (US) | Full-time Healthcare administration is stuck in the era of the fax machine—manual, frustrating, and incredibly slow. At Careforce AI, we are building autonomous AI agents that eliminate this …

We're a fast-growing, profitable proptech company in India, using technology to solve deeply complex problems in the construction and real estate space. Our mission is to build high-quality homes and deliver them on time—a massive challenge in this …

Reffie is a next-generation workflow and data analytics platform for residential real estate owners, operators, and property managers. They aim to streamline rental communications and speed up housing families. Backers include Haystack, Redbud, and …

Ledgebrook is a tech-enabled E&S MGA modernizing specialty insurance using AI and data-driven underwriting, pricing, and risk selection. Hiring multiple full-time remote roles across Engineering, Data, IT/Security, and Product. Stack and responsibil…

AI-powered platform for resume optimization and job application automation. Role: Build technical foundation as the first engineering hire. Own end-to-end features (Python/FastAPI/JS), architect scalable systems, and shape product direction. Ideal f…

We’re building industrial AI for factories – deploying into messy, noisy real-world environments. We build our own hardware, write our own software and train our own models. Our systems monitor manufacturing processes and flag issues in real-time (m…

IABG is seeking a Fullstack Web Developer (front-end focus). The role requires 1-2 years of on-the-job experience in TypeScript and/or Python. The team develops web apps to visualize usage data of complex weapon systems. Tech stack: TypeScript, Vue,…

Onefish AI is building an offline-first Progressive Web App (PWA) that delivers AI consulting to SMEs using a hybrid architecture combining browser-based Python execution (Pyodide) with intelligent cloud routing. Role: Founding AI Fullstack Engineer…

We’re building the account intelligence layer to orchestrate AI agents that move revenue and retention. Live with several enterprise customers and backed by Acrew Capital, Emerson Collective, Recall Capital, and angels from LinkedIn, BetterUp, Glean…

We’re an urban planning consultancy building the CommunityScale Housing Forecast, tools and maps that help cities plan housing and growth. Small, focused team; real-world impact. You’ll work on: APIs & performance: Extend FastAPI endpoints (forecast…