Founding Backend Engineer at SOLR AI | England | Rezi

Founding Backend Engineer at SOLR AI

Founding Backend Engineer

SOLR AI · England

1 weeks ago

Founding Backend Engineer

SOLR AI · England

10 days ago
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About the Role

As the first founding engineer, you will work directly with the CTO to transform the platform into a reliable, secure, and scalable enterprise-grade system. You will own backend and data engineering systems end-to-end, shaping architecture and eventually deploying production machine learning models to support contractual accuracy claims.

Responsibilities

  • Harden the core pipeline against failure including timeouts, retries, and graceful degradation
  • Build CI/CD, structured logging, and alerting systems
  • Design and ship multi-tenant API authentication for enterprise clients
  • Manage data engineering including ingestion, schema design, and geospatial queries
  • Build automated testing and ground-truth benchmarking for accuracy claims
  • Collaborate with design partners and enterprise clients during onboarding and integration
  • Shape architecture decisions to meet enterprise security and data-protection standards

Requirements

  • Strong backend fundamentals with the ability to evaluate and select appropriate API frameworks
  • Proven experience shipping and operating a real product in production
  • Experience carrying on-call, handling incidents, or owning system uptime
  • Data engineering experience with pipelines, external data feeds, and database schema design
  • Experience taking a deep learning model from prototype to production deployment
  • Engineering discipline including testing, code review, secrets management, and error handling
  • Fluent use of AI coding and agent tools while maintaining deep understanding of the codebase

Skills

  • Python
  • Typescript
  • Postgres
  • Geospatial queries
  • GCP
  • Cloud-native infrastructure
  • CI/CD
  • API design
  • Deep learning deployment

Location

  • United Kingdom

Work Type

  • Full-time

Experience Level

  • Founding engineer

Salary/Compensations

  • £85,000 - £95,000 base

Benefits

  • 1.25-1.75% equity in the company via EMI options
  • Six-year vesting schedule with a one-year cliff
  • Pension

About the Company

  • SOLR AI provides renewable energy intelligence using computer vision and machine learning
  • VC-backed and supported by Google for Startups, Barclays Eagle Labs, and Sustainable Ventures
  • Operates with a focus on frontier science, extreme ownership, and research-led product development