Thirdfort
Lead Backend Engineer, Data & AI
Thirdfort
£95k - £115k
UK (Remote)
Go
GCP

Lead Backend Engineer, Data & AI

Overview

Thirdfort is hiring a Lead Backend Engineer to join their Data & AI team to integrate data-driven insights into customer-facing products and core business operations.

Job Description

Thirdfort is on a mission to protect society from fraud and money laundering. They provide a secure way for professionals in regulated sectors to transfer funds and verify sensitive information through app-based document checks, facial recognition, and open banking.

Responsibilities

  • - Define and own the data strategy in collaboration with the Head of Engineering
  • - Manage data infrastructure, schema, and APIs
  • - Establish strong data foundations by identifying data sources and improving data pipelines
  • - Identify opportunities for product-driven AI initiatives
  • - Develop foundational data architecture and outline key focus areas
  • - Take ownership of identifying and mitigating security, quality, and compliance risks
  • - Support and advise colleagues on the existing data stack

Required Skills

  • - Product engineering mindset with a strong focus on customer outcomes
  • - At least two years of practical experience in data engineering
  • - Professional experience integrating Machine Learning (ML) and Large Language Models (LLMs)
  • - Experience building responsive, performant APIs
  • - Experience with modern software engineering practices and backend languages
  • - Leadership skills to shape conversations and deliver pragmatic solutions
  • - Deep experience in at least one Cloud Platform data stack, ideally GCP
  • - Experience working within cross-functional teams
  • - Experience with Go or a strong desire to learn it
  • - Experience with modern CI/CD pipelines and maintaining test suites

Benefits

  • - £95K- £115K p.a. base salary
  • - Share options for all employees
  • - Flexible Working Hours
  • - Enhanced parental leave
  • - Customisable wellness budget and £250 WFH Budget
  • - Up to 30 days Working from Abroad
  • - Uncapped holiday
  • - Enhanced sick leave
  • - Private healthcare with AXA
  • - Regular company and team socials
  • - Uncapped budget for personal development
  • - Enhanced employer matching pension scheme
  • - Access to Cycle to Work scheme

About the company

Thirdfort combines KYC, AML and payment fraud technology for beautifully secure verification. Now professionals working in law, property, and finance can onboard their clients in minutes, not weeks. Powered by Open Banking and transaction specific data, Thirdfort rapidly informs professionals of any risks associated with verifying their individualand corporate clients. Thirdfort is FCA regulated and has raised over $25m in capital from leading fintech investors Breega and Element Ventures, as well as the founders of Zoopla, Funding Circle, ComplyAdvantage, Tessian, Fenergo, and Fidel.


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