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# Senior Software Engineer

- **Company:** Harnham
- **Location:** London, UK
- **Experience:** Expert
- **Salary:** £75,000.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), BigQuery, Cloud Computing, Continuous Integration, Data Warehousing, Python (Programming Language), Node.Js, SQL Databases, TypeScript, Google Cloud, Application Enhancement Tool, ReactJS, Media Technology, Front End Software Development, Serverless Computing
- **Published:** September 8, 2026
- **Apply:** https://www.collegerecruiter.com/job/2840575371-senior-software-engineer

## About the Role

* Experience delivering greenfield or early-stage products
 * Strong skills in JavaScript/TypeScript, Python, or similar
 * 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

## Description

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.

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


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