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Lead Software Engineer

Digital Catapult
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hybrid senior Full-time c. £65,000-75,000 pa Belfast, Northern Ireland

First indexed 2 Oct 2026

Description

We are looking for a Lead Software Engineer to join our Belfast office and lead technical delivery across Digital Catapult's software projects.

You will design and build software hands-on, set the technical direction on the projects you lead, mentor engineers and help grow our engineering presence in Belfast.

Responsibilities

  • Lead technical delivery on a variety of projects, from rapid prototypes to production platforms.
  • Design and build software end to end using TypeScript, Python, Docker, Kubernetes and infrastructure-as-code on Azure.
  • Set the standard for architecture, code quality, security and testing on the projects you lead.
  • Mentor engineers and help build our engineering team in Belfast.
  • Work with product, design, research and client stakeholders to turn requirements into working software.
  • Own the operation of the platforms you build, including monitoring, troubleshooting and performance.

Requirements

  • Technical leadership on complex, multi-language software projects.
  • Strong backend engineering in TypeScript/JavaScript plus at least one other language such as Python or Rust.
  • Frontend development with a modern framework such as React.
  • CI/CD, containers and cloud deployment experience (for example GitHub Actions, Docker, Kubernetes).
  • Comfortable collaborating with engineers, designers, researchers and non-technical stakeholders.
  • Interest in using generative AI tooling well, and in emerging technologies such as digital twins.

Salary and Benefits

  • Salary: c. £65,000-75,000 pa (subject to experience)
  • Discretionary bonus
  • Competitive benefits package, including:

+ Excellent holiday package: 25 days annual leave, Bank Holidays and 3 days between Christmas and New Year + Double-matched pension up to 10% of your salary + 4% of your salary to use towards selecting benefits that work for you + Life insurance 4x salary + Free to access EAP & Financial Wellbeing advice + Enhanced maternity and paternity leave + Hybrid working + Investment in your ongoing learning and development with us

This listing is enriched and indexed by YubHub. To apply, use the employer's original posting: https://jobs.workable.com/view/eFSKnH6bi9DeHRhBwkbDAT/hybrid-lead-software-engineer-in-belfast-at-digital-catapult