> Markdown version of [/jobs/ext/4537283-helix-ai-engineer-backend](https://www.wearedevelopers.com/jobs/ext/4537283-helix-ai-engineer-backend). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Helix AI Engineer, Backend - **Company:** FIGURE, INC. - **Location:** San Jose, CA, United States - **Experience:** Expert - **Salary:** $200,000 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Cloud Computing, Continuous Integration, Distributed Systems, Human-Computer Interaction, Mobile Application Software, Python (Programming Language), Cloud Platform System, Data Ingestion, Delivery Pipeline, Backend, Event Driven Architecture, Build Management, Stripe, Terraform, Marketplace, Data Pipelines - **Published:** November 3, 2026 - **Apply:** https://www.careerbuilder.com/job-details/helix-ai-engineer-backend-san-jose-ca--6d283764-6745-47f1-9a51-8dd2ac3e3014 ## About the Role * 5+ years building production backend systems at scale. * Strong distributed systems fundamentals: APIs, queues, storage, and event-driven architecture. * Hands-on experience with payments, billing, or fintech infrastructure. * Hands-on infrastructure experience: AWS or GCP, Terraform or similar, containers, and CI/CD. * Proficiency in Go, Python, or similar. * Experience shipping systems that move real money for real users, with the reliability bar that implies., * Marketplace or gig platform experience (Uber, TaskRabbit, DoorDash, or similar). * Fintech background (Square, Stripe, DailyPay, or similar). * Experience with media storage and processing pipelines at scale. * Experience as the first or only infrastructure owner on a small team. ## Description * Design and build the core auth and identity service, including KYC integration. * Build payments and billing infrastructure: payouts, transactions, disputes, and reconciliation. * Own the media ingestion and delivery pipeline for high-volume data ingestion. * Own the cloud platform: environments, infrastructure as code, CI/CD, observability, and cost. * Ship the notification system across push, SMS, and email. * Build the web interface and dashboards that give the business visibility into tasks, supply, and quality.