Remote Position

[Remote] Senior Backend Engineer

🌍 Remote · United States 💼 Full-time

Note: The job is a remote job and is open to candidates in USA. Awear is a stealth-mode startup building an Agentic OS. The Senior Backend Engineer will build its foundational backend infrastructure, including agent runtime and orchestration, memory and context, LLM routing, real-time communication, privacy and security, and mobile-to-wearables systems.

Responsibilities

  • You'll build the backend infrastructure that powers our Agentic OS — the agent runtime, the memory and context layer, the LLM routing system, and the privacy architecture that makes all of it trustworthy
  • You'll work directly with the CEO and a small, high-trust engineering team across Silicon Valley, Paris
  • Agent runtime and orchestration infrastructure — session management, intent routing, tool execution
  • Persistent memory and context layer — encrypted, anonymized, and privacy-compliant from day one
  • LLM routing and multi-provider integration — LLM agnostic by design, supporting regional models globally
  • Real-time communication systems — low-latency APIs supporting always-on contextual awareness
  • Privacy and security architecture — E2E encryption built in, not bolted on
  • Mobile-to-wearables infrastructure — designed to minimize cloud dependency and support edge computing as the platform evolves to hardware

Skills

  • 5+ years of backend engineering experience
  • Strong Python — FastAPI, async patterns, production-grade API design
  • Real-time communication experience — WebSockets, SSE, gRPC, or similar
  • PostgreSQL or comparable relational database experience at scale
  • Strong familiarity with security and encryption protocols and standards
  • Cloud deployment experience on GCP or AWS with Kubernetes
  • Active user of AI-assisted development tools with a genuine point of view on how to use them well
  • Strong written English and proven remote collaboration skills
  • Ideally in consumer AI, real-time systems, or platform infrastructure
  • LLM integration experience, E2E encryption or privacy-preserving architecture, edge computing awareness, Terraform, Helm, ArgoCD

Benefits

  • Meaningful early-stage equity
  • Full medical, dental, and vision coverage
  • Fully remote with occasional in-person time in Silicon Valley or Paris for key milestones

Company Overview

  • FlexHire is a network of 250+ globally distributed, freelance developers available for hire. It was founded in 2015, and is headquartered in Cottonwood Heights, Utah, USA, with a workforce of 11-50 employees. Its website is http://www.flexhire.com.
  • Company H1B Sponsorship

  • Flexhire has a track record of offering H1B sponsorships, with 1 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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