Software Engineer

Harnham is looking for a Software Engineer

Job description

Software Engineer - Marketing Technology

Location: London, Hybrid

I'm working with a fast-growing digital marketing agency who are looking to add a Software Engineer to their team.

The Role

This is a role where you will be mainly hands on but also have the opportunity to work on strategy. You’ll be:

  • Designing and building internal and client-facing tools used across marketing teams
  • Developing data-driven applications on top of cloud data platforms
  • Working closely with analytics teams and senior stakeholders to prioritise what to build next
  • Creating automation and AI-powered workflows to support campaign management and optimisation
  • Improving data pipelines, models, and performance monitoring used by PPC, SEO, and content teams

You’ll be part of a small, highly impactful tech group where your work directly shapes how the business operates.

Tech Environment

You don’t need everything listed, but strong experience in several is expected:

  • Cloud: GCP, AWS OR Azure
  • Data warehouse: BigQuery/ Snowflake
  • Backend: Node.js with TypeScript / JavaScript
  • Data visualisation: BI tools (e.g. Looker, Tableau, Power BI) and/or custom dashboards
  • AI: experience building or leading applied AI/LLM solutions for automation and decision support

Extra information

Status
Open
Education Level
Secondary School
Location
London Area
Type of Contract
Full-time jobs
Published at
25-01-2026
Profession type
Advertising / Marketing / PR
Full UK/EU driving license preferred
No
Car Preferred
No
Must be eligible to work in the EU
No
Cover Letter Required
No
Languages
English

Marketing Jobs | Full-time jobs | Secondary School

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