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Senior Software Engineer

Job in Cardiff, Cardiff City Area, CF10, Wales, UK
Listing for: Harnham
Part Time position
Listed on 2026-02-28
Job specializations:
  • IT/Tech
Salary/Wage Range or Industry Benchmark: 75000 GBP Yearly GBP 75000.00 YEAR
Job Description & How to Apply Below

Senior Software Engineer

Salary:
Up to £75,000

Hybrid - 2 days a week in office (London/Brighton/Cardiff)

Why join us

We work at the intersection of creativity, data, and cutting‑edge technology to turn ideas into measurable impact. Our strength comes from diverse perspectives, collaborative teams, and a culture that puts people first. Backed by a global media and content network, we build tools that reach real audiences at scale.

The role

As a Senior Software Engineer, you'll design and build high‑impact tools, automation, and platforms used across global media, SEO, paid media, and content teams. You'll own solutions end‑to‑end, driving innovation, performance, and reliability.

Hybrid

2 days per week in the Cardiff office

What you'll do
  • Design, build, and ship innovative tools, apps, and automation
  • Deliver reliable, scalable solutions that solve real business problems
  • Champion engineering best practices (CI/CD, testing, documentation)
  • Work with cloud platforms and internal/external APIs
  • Integrate data from multiple sources into insightful tools and dashboards
  • Communicate clearly with technical and non‑technical stakeholders
  • Contribute to the evolution of a proprietary media technology platform
What we’re looking for
  • Experience delivering greenfield or early‑stage products
  • Cloud experience (GCP preferred), including serverless development
  • Solid SQL and data warehouse experience (e.g. Big Query)
  • Experience with automation and modern front‑end frameworks (e.g. React)
  • Exposure to AI‑powered tools, agents, or workflows is a plus
  • Clear communicator, self‑starter, and creative problem solver
  • Strong skills in JavaScript/Type Script, Python, or similar
Desired Skills and Experience

Java script, Type Script, Node, Node.js, Python, SQL, GCP, Google Cloud Platform, Big Query

Benefits
  • Flexible working
  • Wellbeing allowance
  • Enhanced parental pay
  • Charity & study days
  • Life assurance
  • and more.
Location & eligibility

UK‑based role. Right to work in the UK required (no visa sponsorship available).

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Position Requirements
10+ Years work experience
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