Senior Back End Developer salaries in Grays, ESS

BCG X and Platinion engineering leadership — your primary commercial customers, whose teams build software for clients and whose success the DevEx platform…

Writing AWS Lambda functions for background processing, including invoice OCR and matching, purchase order validation, quotation matching, inbound email…

£40,000 - £50,000 a year

Advocate for the use of AI tools and agents throughout the testing lifecycle, driving efficiency while layering in human critical thinking to validate outcomes.

Design APIs, embed capabilities, and multi-instance management features that make n8n programmable for partners, developers, and large customers.

£72,800 - £190,000 a year

Provider Relationships: You’ve worked directly with frontier model providers on evaluations, technical issues, capacity, pricing, or early access.

£200,000 - £400,000 a year

Commercial instinct: you connect engineering decisions to revenue, cost, and customer outcomes, and you can hold your own with commercial and finance leaders.

12 days ago