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Senior Software Engineer

Job in Cardiff, Cardiff City Area, CF10, Wales, UK
Listing for: Harnham
Full Time, Part Time position
Listed on 2026-01-10
Job specializations:
  • Software Development
    Senior Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 75000 GBP Yearly GBP 75000.00 YEAR
Job Description & How to Apply Below

Overview

Senior Software Engineer role with hybrid work arrangement. Salary:
Up to £75,000. Hybrid - 2 days a week in office (London, Brighton, or Cardiff).

Building Data, Software & Dev Ops teams in the UK | The Talent Driving The Data and AI Revolution

Senior Software Engineer

Salary:
Up to £75,000

Location:
Hybrid - 2 days a week in office (London, Brighton, Cardiff)

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 work arrangement: 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
  • Strong skills in JavaScript/Type Script, Python, or similar
  • 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
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).

Desired Skills and Experience

Java script, Typescript, Node, Node.js, Python, SQL, GCP, Google Cloud Platform, SQL, Bigquery

Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Consulting, Engineering, and Information Technology
  • Industries:
    Software Development
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Position Requirements
10+ Years work experience
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