Founding Solutions Engineer - (Enterprise)

Overview

Job title: Founding Developer Evangelist / Solutions Engineer - (Enterprise)

Location: London; full in-office working as default

Start date: ASAP

Reports to: CTO, with dotted line to CRO and CEO

Compensation: £60k–£90k base (potential to go higher depending on experience) plus equity

Cosine at a glance

At Cosine, we’re building autonomous AI engineers that plan, write, and ship code inside real development workflows. Cosine is designed for on-premise and virtual private cloud (VPC) deployments, including fully air-gapped environments. We build our agent tooling entirely in-house and post-train open-source models to deliver reliable, enterprise-grade coding performance in security-critical settings. In 2024, Cosine achieved a 72% score on OpenAI’s SWE-Lancer benchmark, placing us among the strongest real-world software-engineering AI systems evaluated. YC-backed and well-funded, ...