Vermillion Analytics

Vermillion Analytics

London

Senior Software Engineer

Full-Time£80,000 - 100,000 per yearil y a 3 joursUnited Kingdom
IT

Job Description

Salary: £80,000 - 100,000 per year

Requirements:
  • Strong professional experience with backend development in Python
  • Experience building modern frontend applications, with Svelte and/or jQuery preferred
  • Solid understanding of APIs, distributed systems, integrations, and scalable application design
  • Experience working across complex, multi-surface product ecosystems
  • Proven experience mentoring or leading other engineers; team lead experience is essential
  • Experience with AWS cloud infrastructure is a strong plus
  • Experience with browser or email extensions is a strong plus
  • Experience with CRM integrations is a strong plus
  • Experience with OpenAI APIs or LLM-powered applications is a strong plus
  • Experience with observability and operational tooling is a strong plus
Responsibilities:
  • Own the delivery of complex features and systems end-to-end
  • Break ambiguous product problems into scalable technical solutions
  • Guide implementation decisions and technical trade-offs across the team
  • Perform technical reviews that improve code quality and engineer capability
  • Influence architecture and design, anticipating scaling and operational risk early
  • Mentor and coach engineers on implementation, debugging, and design patterns
  • Improve deployment reliability, monitoring, and observability
  • Lead or support production incident response and post-mortems
  • Partner closely with Product and QA, communicating risks and trade-offs clearly
Technologies:
  • AI
  • AWS
  • Architect
  • Backend
  • Cloud
  • CRM
  • Frontend
  • Support
  • LLM
  • Python
  • Svelte
  • jQuery
  • DevOps

More:

We are a fast-growing, well-funded software company solving productivity problems for people-intensive industries using AI and automation. Since 2020, we have been building a platform that consolidates entire industry workflows into one integrated tool, combining cutting-edge LLMs with practical automation to help thousands of users get more done every working day. We are recognised as one of the fastest-growing software companies in Europe and as a Best Place to Work, with a genuinely supportive transatlantic culture. This is a senior, hands-on engineering role in a remote or hybrid UK-based team, with a salary of £80,000 to £100,000 and a growth path that can lead toward Principal Engineer, Systems Architect, or broader technical leadership.

last updated 31 week of 2026

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About Vermillion Analytics

Vermillion Analytics

Vermillion Analytics

London

IT

Skills & Technologies

PythonScalaAWSAILLMDevOpsUI

Inferred from job description

Salary Insight

£90,000

This role

£75,000

UK median

This salary is 20% above the UK median for Senior roles75,000/yr).

Based on 2024–2025 UK technology sector benchmarks

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