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Senior software engineer

London
Harnham - Data & Analytics Recruitment
Software engineer
Posted: 19 March
Offer description

Job Description

Senior Software Engineer (JavaScript)

Salary: Up to £85,000

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 London Cardiff, or Brighton 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
* Experience working within a Marketing agency / similar environment
* Strong skills in JavaScript/TypeScript, Node, React
* Cloud experience (GCP preferred), including serverless development
* Solid SQL and data warehouse experience (e.g. BigQuery)
* 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).

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