Senior Data Engineer

Blenheim Chalcot; United Kingdom; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading MarTech company in the UK is seeking a Data Engineer. In this role, you will design and maintain data models and ensure data integrity while collaborating with cross-functional teams. The ideal candidate has strong skills in PostgreSQL, SQL, and Python, and is knowledgeable in data engineering concepts and practices. Benefits include a pension scheme, private healthcare, and opportunities for upskilling. This position requires a minimum of 4 days per week on-site in West London.

Benefits

Pension scheme

Private healthcare

Work perks scheme and discounts

Opportunities for upskilling

Regular all-company social events

Qualifications

• Excellent knowledge of PostgreSQL and SQL technologies.
• Fluent in Python.
• Understanding of data architecture, pipelines, and ELT flows.
• Experience using dbt and pipelines within AWS.

Responsibilities

• Design, develop, and maintain data models for various teams.
• Support decision-making with clean and reliable data.
• Ensure data integrity across data sources.
• Implement ELT processes using scalable data pipelines.

Skills

PostgreSQL

SQL

Python

Data modelling

Agile methodologies

Data Build Tool (dbt)

AWS pipeline technologies

Job description

Join our dynamic team at Fospha, a leading MarTech business within the Blenheim Chalcot portfolio, and play a pivotal role in shaping the future of marketing measurement for eCommerce brands. As a Data Engineer, you'll be instrumental in designing, developing, and maintaining scalable data pipelines and architecture to ensure data integrity and support data-driven decision‑making. You will collaborate with cross‑functional teams, optimise data storage, and drive continuous improvement in data processes.

Key Responsibilities:

• Design, develop, and maintain data models for ML Engineers, Data Analysts, and Data Scientists.
• Support data‑driven decision‑making by providing clean, reliable, and timely data.
• Ensure data integrity and quality across various data sources.
• Implement and maintain ELT processes using scalable data pipelines and data architecture.
• Collaborate with cross‑functional teams to understand data requirements and deliver effective solutions.
• Define standards for high‑quality data for Data Science and Analytics use‑cases and help shape the data roadmap.
• Conduct exploratory data analysis to uncover data patterns and trends.
• Identify opportunities for process improvement and drive continuous improvement in data operations.
• Stay updated on industry trends, technologies, and best practices in data engineering.

Professional Requirements:

• Excellent knowledge of PostgreSQL and SQL technologies.
• Fluent in Python.
• Understanding of data architecture, pipelines, and ELT flows/technology/methodologies.
• Understanding of agile methodologies and practices.
• Experience using dbt (Data Build Tool).
• Experience using pipeline technologies within AWS.
• Knowledge of data modelling and statistics.

Benefits & Perks (London):

• Pension scheme
• Private healthcare
• Work perks scheme and discounts
• Opportunities for upskilling through Fospha L&D activities, structured training, and leadership development programmes.
• Regular all‑company social events

We are an office‑first company with a minimum 4 day/week office policy, based at the Scale Space tech campus in West London.

How to Apply

Interested in this position? Please submit your resume and cover letter through the application portal.