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OnHires

Global tech recruitment & staffing for fast-growing companies

Back End Developer, AI

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 11-50Since 2020H1B No SponsorCompany SiteLinkedIn

Location

Europe

Posted

3 days ago

Salary

0

Seniority

Senior

Job Description

Back End Developer, AI

OnHires

• You'll own the backend services that power AI interactions in production, ensuring they remain fast, reliable, and scalable as the platform grows. • Designing and building backend services for AI-powered product features • Developing inference pipelines and orchestration layers around LLMs • Creating reliable APIs used by web, desktop, and mobile applications • Optimizing latency, throughput, caching, batching, and streaming • Building monitoring, logging, alerting, and observability across production services • Debugging distributed systems and improving platform reliability • Working closely with product, infrastructure, and AI engineers to continuously improve performance

Job Requirements

  • Strong backend engineering experience in production environments
  • Experience building high-throughput, low-latency distributed systems
  • Excellent Python skills (Node.js is a plus)
  • Hands-on experience deploying and operating services on Kubernetes and Docker
  • Experience with SQL and NoSQL databases
  • Familiarity with modern AI infrastructure, including LLM inference, embeddings, or multimodal models
  • A pragmatic engineering mindset focused on shipping reliable software.
  • Nice to have
  • Experience with OpenAI, Anthropic, or open-source LLMs
  • Experience building AI orchestration or agent workflows
  • Knowledge of inference optimization techniques
  • Experience operating AI services at scale

Benefits

  • Cash + Equity

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