Prior Labs

ML Engineer, Backend

Prior Labs
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11 months ago
Berlin, Germany or New York, NY, USAMid Level

Responsibilities

  • Own the model serving path end-to-end, including latency, throughput, batching, memory behavior, and cost per prediction.
  • Design robust, scalable, secure backend systems and production-grade APIs for foundation model serving.
  • Develop high-quality, maintainable code for core backend services.
  • Design, deploy, and manage cloud infrastructure with a focus on reliability, monitoring, observability, and cost efficiency.
  • Implement GDPR-compliant data storage, access control, usage tracking, quota management, and other security controls.
  • Champion engineering standards for testing, CI/CD, documentation, and security.
  • Collaborate directly with AI researchers to translate models into scalable production systems.

Requirements

  • At least 3 years of professional experience in machine learning and backend engineering, including managing production infrastructure.
  • Proven experience deploying and operating machine learning models in production and understanding their behavior under real traffic.
  • Strong hands-on experience designing and building production-grade APIs and backend services.
  • Significant experience building and operating services on cloud platforms, preferably GCP.
  • Strong hands-on experience with Infrastructure as Code tools such as Terraform.
  • Significant experience with containerization and orchestration technologies including Docker and Kubernetes.
  • Proficiency in Python.
  • Preferred experience with ML infrastructure such as MLOps, model serving frameworks, feature stores, and data pipelines.
  • Preferred experience with inference optimization techniques including quantization, compilation, dynamic batching, caching strategies, and distributed computing.
  • Experience with PyTorch, FastAPI, and relevant open-source contributions is preferred.

Benefits

  • Teams are based in Berlin, Freiburg, and New York, with exceptional-case remote work generally involving frequent travel to an office.
  • The company holds regular all-company offsites.
  • The company provides equal opportunities and welcomes applicants from diverse backgrounds and identities.
  • The role offers significant autonomy, broad technical impact, and opportunities to specialize or grow into technical leadership.
Prior Labs

About Prior Labs

51-200 employees
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