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Principal Backend Engineer (Forward Deployed)

Invisible Technologies
Location
London - Hybrid; New York - Hybrid; San Francisco Bay Area - Hybrid
Posted
2 months ago
Department
Field Engineering
Salary
$250,000 - $300,000
What they actually want (must-haves)
  • 10+ years of software engineering experience, including significant time spent building data, ML, or backend systems
  • Deep proficiency in Python with hands-on experience using Hugging Face, LangChain, OpenAI, Pinecone, and related ecosystems
  • Skilled in full-stack and API-based deployment patterns, including Docker, FastAPI, Kubernetes, and cloud environments (GCP, AWS)
  • Experienced with workflow orchestration libraries, pub/sub systems (Kafka), and schema governance
  • Expertise in data governance and operations, including Unity Catalog and policy management, cluster/job orchestration, data contracts and quality enforcement, Delta/ETL pipelines, and replay processes
  • Strong product and system design instincts
What the job really is

As a Principal Backend Engineer at Invisible, you will lead the design and implementation of AI-driven solutions that transform client workflows. This hybrid role combines elements of AI engineering, software development, and technical consulting, requiring you to engage directly with clients while managing projects from conception through deployment. You'll also mentor mid-level engineers and contribute to building internal resources to enhance team capabilities.

Benefits
  • Annual salary range for NY/SF: $250,000 - $300,000 USD; for London: £152,000 - £180,000 GBP
  • Bonuses and equity included in all full-time offers
  • Compensation adjusted to reflect local market conditions and cost of living
  • Fair and competitive pay structure that accounts for regional differences
Things to weigh
  • No specific immediate opening mentioned; this posting is for building a candidate pipeline
  • Role involves significant client interaction and the need for strong communication skills
  • Fast-paced environment with high expectations; not suitable for those seeking predictable routines
Job score3.6/5
Benefits2/5
Freshness1/5
Career value5/5
Role clarity5/5
Pay transparency5/5

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