Senior Data Engineer

Harnham; Greater London; On-site; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Health cash plan

Employee assistance programme

Personal development opportunities

Job summary

Harnham, a specialist data and technology consultancy, is seeking a data engineer to own and deliver end-to-end data initiatives across internal platforms and client projects in the UK. You will work closely with senior leadership to build scalable data infrastructure and solutions that drive real business impact.

You design data models and pipelines, build cloud-based architectures using GCP and Snowflake, and collaborate with clients to capture requirements, elevating engineering standards

Qualifications

• Strong Python experience for production-grade engineering and integration work.
• Strong SQL skills and experience building data pipelines and warehouse solutions.
• Experience with cloud technologies, ideally GCP, Snowflake or similar environments.
• Understanding of data modelling and modern data engineering best practices.
• Experience deploying, testing and maintaining production systems.
• Consultancy, agency, startup or client-facing experience would be advantageous.
• Experience working with customer, CRM or marketing data would be beneficial.

Responsibilities

• Build and maintain data pipelines and integrations across a range of customer, CRM, marketing and behavioural data sources
• Own and develop cloud-based data infrastructure across GCP, Snowflake and client environments
• Design and implement data models, transformations and scalable warehouse solutions
• Deliver technical solutions for client data platform projects, including customer data platforms and CRM integrations
• Work directly with clients and stakeholders to understand requirements and provide technical expertise
• Support the ongoing improvement of engineering standards, processes and platform capabilities

Skills

Python

SQL

Cloud platforms (GCP/Snowflake)

Data modeling

Production deployment/testing

Consultancy/client-facing

CRM/Marketing data experience

Job description

This is a fantastic opportunity to join a specialist data and technology consultancy working with major brands across entertainment, sport and cultural sectors. You'll take ownership of data engineering initiatives across both internal platforms and client projects, working directly with senior leadership whilst building scalable solutions that drive real business impact.

THE COMPANY

Our client is a data-driven marketing and technology consultancy that helps organisations better understand their customers and maximise commercial performance. Working across large-scale customer data, analytics and AI projects, they partner with well-known organisations to deliver data-led solutions. With continued project wins and growth plans, they are looking to strengthen their engineering capability with a key hire reporting directly to the CTO.

THE ROLE

• Build and maintain data pipelines and integrations across a range of customer, CRM, marketing and behavioural data sources
• Own and develop cloud-based data infrastructure across GCP, Snowflake and client environments
• Design and implement data models, transformations and scalable warehouse solutions
• Deliver technical solutions for client data platform projects, including customer data platforms and CRM integrations
• Work directly with clients and stakeholders to understand requirements and provide technical expertise
• Support the ongoing improvement of engineering standards, processes and platform capabilities

YOUR SKILLS AND EXPERIENCE:

• Strong Python experience for production-grade engineering and integration work
• Strong SQL skills and experience building data pipelines and warehouse solutions
• Experience with cloud technologies, ideally GCP, Snowflake or similar environments
• Understanding of data modelling and modern data engineering best practices
• Experience deploying, testing and maintaining production systems
• Consultancy, agency, startup or client-facing experience would be advantageous
• Experience working with customer, CRM or marketing data would be beneficial

SALARY AND BENEFITS

• 25 days annual leave plus public holidays and Christmas closure
• Health cash plan and employee assistance programme
• Personal development opportunities and industry conferences