Home
Jobs
COMX PS LTD
Senior Full-Stack Engineer

Senior Full-Stack Engineer

Hybrid

London, United kingdom

£ 65,000 /year

Senior

Full Time

27-11-2025

Share this job:

Score my CV

Skills

Communication Python JavaScript C# TypeScript HTML CSS SQL DevOps Azure DevOps jquery Asp.Net SQL Server Azure react .NET .NET Core AJAX

Job Specifications

Senior Full-Stack Engineer

Salary: £60,000–£65,000 per annum

Clearance: BPSS

Location: Remote with 1 day per week in London

Start Date: 5th January Ideal

Apply: ASAP

We’re looking for an experienced Senior Full-Stack Engineer to join a growing tech team building innovative cloud-based products and maintaining high-profile platforms. This role is ideal for engineers who have previously delivered secure, resilient digital services in the elections or voting domain and are passionate about high-quality engineering.

Mandatory Skills

.NET Core using C# (4+ years)
ASP.NET MVC
JavaScript / jQuery / TypeScript / AJAX (3+ years)
HTML / CSS (3+ years)
SQL Server (3+ years)
React (3+ years)
Web API / WCF / Web Services (2+ years)
Unit testing (XUnit / NUnit / MSTest)

Essential Competencies

5+ years relevant experience
Proven experience working on voting or election technology
Proactive, autonomous, and able to guide junior developers
Strong communication skills
Ability to work at both detailed and abstract levels
Track record of delivering on time and to a high standard
Team-oriented and reliable

Highly Desirable

Entity Framework / Dapper / NHibernate / ADO.NET
Blazor (WASM/Server) / Razor Pages
Python
ASP.NET Web Forms

Desirable

Azure DevOps

What You’ll Do

Analyse new requirements and translate them into technical designs
Architect, design, and implement new features
Maintain and enhance established election-related systems
Troubleshoot, diagnose, and resolve technical issues
Deliver high-quality, version-controlled, well-tested code
Conduct peer reviews and uphold engineering standards
Provide 3rd-line support when required
Mentor junior team members
Attend the London office approximately once per week

Apply directly or reach out to chris.bryan@comxps.com for more details.

About the Company

ComX PS Ltd provides consultants and advisers either individually or in teams as specialist analysts, programme and project managers and subject matter experts, to meet interim project focused client requirements. We work across a wide range of disciplines within the private, public and voluntary sectors. We also provide advisory and enabling services to independent consultants and those looking to further develop their careers. Know more