Harnham is partnered with an innovative, high‑growth business that is looking for a Data Engineer / Analytics Engineer to support the evolution of its data platform and reporting capabilities. This is a fantastic opportunity to join a business that has already established a strong B2B data foundation and is now investing heavily in expanding and optimising its B2C data capabilities.
The Role
You’ll play a key role in enhancing the company’s existing data ecosystem, with a particular focus on improving data quality, reporting, and platform performance within GCP.
Key Responsibilities
- Optimising existing HubSpot integrations to improve data quality and reliability.
- Enhancing reporting capabilities through improved data pipelines and flows into Google Cloud Platform (GCP).
- Supporting the expansion of existing B2B data infrastructure to accommodate growing B2C requirements.
- Helping evolve and optimise the current GCP platform to ensure it is fit for future growth.
- Working closely with business stakeholders to deliver meaningful insights and scalable data solutions.
Skills & Experience
Essential
- Strong experience with Google Cloud Platform (GCP).
- Advanced SQL skills.
- Strong Python development experience.
- Commercial experience working with BigQuery.
- Experience integrating and working with HubSpot data.
Desirable
- Experience with Salesforce.
- Exposure to Data Science or advanced analytics projects.
Not Required
- AWS or Azure‑centric backgrounds are not a priority for this position.
- Kubernetes and Dataproc experience are not required.
About You
We’re looking for a hands‑on data professional who enjoys working within agile, growing organisations and can help drive improvements across a developing data landscape. The ideal candidate will have:
- Experience working within scaling or high‑growth businesses.
- A pragmatic, solution‑focused approach.
- Strong stakeholder engagement and communication skills.
- The ability to work effectively within a lean, technology‑focused environment.
Industry background is flexible; our client is prioritising capability, impact, and technical excellence over sector‑specific experience.
The Environment
- Established data platform with a focus on further optimisation and expansion.
- Lean technology team where you’ll have genuine influence over the platform’s direction.
- Opportunity to work across both engineering and analytics‑focused initiatives.
- Collaborative culture with direct access to senior stakeholders.
Contract Details
- Contract Length: 6 months
- Location: Hybrid working
- On‑site Requirement: 2 days per week split between London Bridge and Kingston
- Day Rate: £480-£500
- IR35 Status: Expected to be Outside IR35 (subject to final confirmation)
Interview Process
- Stage 1: Hiring Manager interview
- Stage 2: Technical case study / whiteboarding session
Process & Timeline
If you’re an experienced Data Engineer or Analytics Engineer with strong GCP and HubSpot expertise and are looking for your next contract opportunity, please apply today.
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