Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.
Design and own the billing, pricing, and payments platform that powers Zapier’s revenue, ensuring correctness at scale while enabling fast pricing experiments and seamless upgrades.
Build and scale backend systems and AI-powered clinical decision support features using Python/Django and LLMs for a healthcare startup.
Build and scale the backend of an AI-powered B2B sales platform using Ruby on Rails, Postgres, Elasticsearch, and Redis, shipping features weekly and solving complex data problems.
Build and scale backend systems in Python/Flask with GraphQL, integrating third-party tools for a proptech startup modernizing the moving industry.
Build scalable backend systems and microservices for AI-powered products using Node.js, Kafka, and databases like Postgres and MongoDB.
Build and maintain a fault-tolerant, audit-grade ledger platform that powers Affirm’s buy-now-pay-later products while ensuring precise financial accuracy and regulatory compliance.
Build and own the AI inference pipeline that connects Life360’s deterministic backend with LLMs, designing model selection, serving infrastructure, and evaluation loops to power an intelligent family operating system.
Builds backend services and core features for Kibana, Elastic’s open-source UI platform for search, observability, and security, using TypeScript, Node.js, and Go.
Build and maintain the proxy and backend systems that keep Firecrawl’s web-scraping API fast, reliable, and resilient against aggressive anti-bot defenses at scale.
Senior backend engineer building scalable Python/FastAPI services that power Ro’s telehealth, lab, and pharmacy workflows for patient-provider communication and care delivery.
Build and scale backend services for AI-powered writing tools, integrating LLMs and detection systems to support students' workflows.
Build and maintain Java-based backend services for a fast-growing fintech platform, using Spring Boot, Kubernetes, and AWS microservices.
Build and scale the backend platform powering AI agents (voice, chat, custom) that operate Close’s CRM via MCP, LangFuse, and Python/Temporal, shipping non-deterministic features to 11,000 customers.
Build and own the financial backbone for Hydra Host’s AI infrastructure platform, designing a double-entry ledger and billing engine that reconciles millions in GPU usage contracts with strict correctness and auditability.
Lead architecture and scaling of backend services for a fintech credit card platform using Python, Postgres, DynamoDB, Redis, Kubernetes, Docker, and AWS.
Build and scale Spotify’s real-time ad auction and ranking systems in Java/Scala, processing millions of decisions per second to match ads with listeners globally.
Build backend services for personalized podcast experiences and creator tools like transcripts, chapters, and clips using distributed systems and AI workflows.
Build and scale real-time call and messaging infrastructure, integrating AI-driven voice agents and email/calendar sync for a sales-focused SaaS platform.
Build and own the backend of Hard Rock Digital’s sportsbook and casino platform using Java/Spring, AWS, Kafka, and Kubernetes.
Builds and scales backend systems in Python, Go, Rust, and WebAssembly, leveraging AWS services and databases like PostgreSQL and MongoDB for a fast-growing platform.
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