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Senior Finance Systems Developer

Gleeson Recruitment LtdBirmingham🇬🇧United KingdomPosted 6 Oct 2026

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Birmingham, United Kingdom
FlaskSQLSQL ServerT-SQLTableauAzureC#CSSHTMLJavaLLMPythonREST

Job Description

Senior Finance Systems Developer

Python/SQL/C#

Birmingham | Hybrid - 2 days in the office | £75K - £90K

I'm working with a growing organisation in Birmingham who are looking for a Senior Finance Systems Developer to join their team.

This is a hands-on senior technical role combining software development, systems integration and emerging AI/ML technologies, with the opportunity to lead and mentor two developers.

You'll be responsible for:

  • Leading development across bespoke finance applications and integrations
  • Working across the full SDLC, from design through to deployment
  • Developing and maintaining REST API/JSON integrations
  • Acting as the first technical escalation point for the support team
  • Leading and mentoring two technical team members
  • Developing into the Microsoft Dynamics 365 Business Central/AL environment

Key technical skills:

  • Python - ideally Flask
  • SQL/T-SQL
  • C#/.NET
  • HTML/CSS
  • REST APIs/JSON
  • Strong SDLC experience
  • Previous technical leadership or mentoring experience

Desirable: Dynamics 365 Business Central, AL, AI/LLM, Azure, Java, SQL Server/data warehousing or Tableau.

A great opportunity for a Senior Developer/Technical Lead who wants to stay hands-on while taking ownership of a broad and evolving finance technology environment.

Please apply ASAP if interested - Senior Finance Systems Developer

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