Salary: £30,000 - 60,000 per year Requirements: Proven experience in data integration development Strong knowledge of Unit4 and Learning Pool platforms Proficiency in SQL and MariaDB Familiarity with API development and integration Experience with data transformation techniques Understanding of data modeling and Power BI Ability to implement robust error-handling mechanisms Strong analytical and problem-solving skills Excellent communication and collaboration abilities Relevant degree or equivalent experience in a related field Responsibilities: Deliver an integrated data platform combining workforce, learning, and performance data from various systems Develop ingestion pipelines, modeling, and API integrations Build integration to Learning Pool External Extended API for CRUD operations Implement mandatory and optional schema attributes for LMS users Create robust error-handling for all LP error codes Build transformation logic to unify data from Unit4 and Learning Pool Implement handling for Slowly Changing Dimensions (SCDs) Perform identity resolution for data Design schemas optimized for Power BI and semantic modeling Technologies: API MariaDB Power BI SQL More: We are Hays Technology, seeking a Data Integration Developer for our public sector client. This remote role offers the potential for extension beyond March. Join our team and contribute to the development of an integrated data platform, while enjoying a supportive work environment that values collaboration and professional growth. last updated 4 week of 2026