Vermillion Analytics
Senior Software Engineer
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
- 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
- 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
Interested in this role?
Submit your application now
How to Apply
About Vermillion Analytics
Vermillion Analytics
London
IT
Skills & Technologies
Inferred from job description
Salary Insight
£90,000
This role
£75,000
UK median
This salary is 20% above the UK median for Senior roles (£75,000/yr).
Based on 2024–2025 UK technology sector benchmarks