Integration & Data Engineer

Data Integration Engineer LOCATION: Clapham, London (3 days per week onsite) RATE: £400 per day (Outside IR35) DURATION: 3-Month Contract We're supporting a leading global health & fitness business as they continue to expand their data and analytics capabilities. This is an exciting opportunity for an experienced Data Integration Engineer to play a key role in multiple business-critical initiatives, helping to design, build, and optimise data integration and migration solutions across the organisation. Key Responsibilities Design, develop, and maintain data integration and ETL solutions Build and optimise data pipelines to support analytics and reporting requirements Lead data migration activities between source and target systems Implement data validation, cleansing, and transformation processes Monitor and troubleshoot data pipelines, ensuring reliability and performance Collaborate with business stakeholders to gather and translate requirements into technical solutions Develop and maintain technical documentation, data dictionaries, and metadata Ensure data quality, security, governance, and compliance standards are met Provide support for data-related issues and user queries Contribute to data integration best practices and continuous improvement initiatives Required Skills & Experience Core Technical Skills ~3+ years' experience in Data Integration, ETL, or Data Engineering roles ~ Advanced SQL expertise (data extraction, transformation, and loading) ~ Strong hands-on experience with ETL development and data integration platforms ~ Experience building and maintaining scalable data pipelines ~ Data migration project experience ~ Strong understanding of Data Warehousing concepts ~ Experience with Data Modelling and Data Architecture principles ~ Experience working with data connectors, APIs, and integration technologies ~ Strong data quality, validation, and cleansing experience Nice to Have Power BI or other data visualisation tools Experience within consumer, retail, leisure, or fitness industries Exposure to cloud-based data platforms Soft Skills Excellent stakeholder management skills Ability to translate business requirements into technical solutions Strong communication skills with both technical and non-technical audiences Proven problem-solving and analytical capabilities Experience working in fast-paced commercial environments Ability to manage multiple priorities simultaneously Interview Criteria We're particularly interested in speaking with candidates who can demonstrate experience across: SQL Development ETL & Data Integration Data Migration Projects Data Warehousing Data Modelling Data Quality & Data Governance Stakeholder Management Power BI (desirable) If you're an experienced Data Integration Engineer looking for an Outside IR35 contract with a growing, data-driven organisation, we'd love to hear from you.