A rriva i s a l ead i ng E urope a n p a ss en g er t r a n s port p a r t ner, op e r a t i ng i n 1 1 cou n t r i es a cro s s t he U K a nd E urope. T he comp a ny empl oy s a round 35, 00 0 peop l e, del i vering more t h a n 1 .5 b illi on p a ss en g er j ourneys conne c t i ng peop l e a nd commun i t i es s af e ly, r e lia b l y a nd s u s t ai n a b ly. W e h a ve s t rong ro o t s d a t i ng b a ck t o 1938, a n a mb i t i ous g ro w t h a nd s u s t ai n a b ili t y a g enda, a nd a con t i nuou s l y develop i ng r e la t i on s h i p w i t h I S q u a r e d C a p i t a l – a g l ob a l i n f r a s t ru c t ure i nve s t ment f und m a n a g er - w ho a cqu i r e d A rriva i n 2024. We are looking for a BI Engineer to join our BI Product Team on a full-time, permanent basis. We offer hybrid working. This role will be based from either our Sunderland or London office a minimum of 3 days per week, the rest focusing on where you can best deliver for your customers, whilst still allowing for the required work life balance. T he B I E n g i ne e r ro l e s upport t he del i very of h i g h - qu ali t y d a s h bo a rd s, r e por t s, a nd s el f - s e r v i ce a n aly t i cs t h a t enab l e d a t a - dr i ven de c i s i on m aki ng a cro s s t he o r g a ni s a t i on. R epor t i ng t o t he L ead B I E n g i ne e r, t he B I E n g i ne e r bu il ds r e lia b l e a nd ef f i cie n t d a t a p i pel i ne s, mode l s a nd i n f r a s t ruc t ure t h a t po w er f ron t- end d a s hbo a rds a nd s el f - s e r ve a n aly t i c s. P a r t ner i ng clo s ely w i t h t he B I D evel o pers t h i s ro l e w il l t r a n s l a t e bu s i ne s s ne e ds i n t o robu s t b a ckend d a t a produ c t s, en s ur i ng d a t a a c c urac y, per f orm a nc e, s t a nd a rds a dheren c e a nd g r e a t u s er e x per i en c e s t hrough w el l- de s i g ned d a t a s e t s. T h i s ro l e b l ends t e c hn i cal s k i ll s w i t h s t a k eho l der m a n a g em e n t, bu s i ne s s under s t a nd i ng a nd e f f e c t i v e commu n i ca t i on t o ef f e c t i ve l y t r a n s la t e bu s i ne s s prob l ems i n t o a c t i on a b l e ou t p u t s. D ue t o t he n a t ure o f t he ev ol v i ng d a t a s p a c e, con t i nuous l earn i ng i s cri t i cal t o en s ure o ur t e c hno l ogy i s up t o d a t e w i t h t he l a t e s t t o o li ng a nd c a p a b ili t i e s Data Engineering Development & Delivery • Design, develop and maintain secure, scalable ETL / ELT workflows to ingest, transform and prepare data that enables reliable BI reporting and self-serve analytics. • Implement data transformation logic using SQL and Python to convert raw data into reporting datasets. • Build curated, business-ready datasets optimised for front-end use cases supporting efficient querying and accurate reporting. • Optimise query, dataset and pipeline performance (indexing, partitioning, compression) through refactoring and new technology introduction ensuring cost efficiency. • Collaborate with BI Developers to understand frontend requirements and ensure backend data structure supports visualisation requirements. • Support the automation of data processes to reduce manual effort. • Implement data quality checks, validation rules, and monitoring to assure accuracy, completeness, lineage, and timeliness. • Monitor data pipeline performance and proactively identify and resolve issues. • Document data lineage, transformation logic, and quality controls for transparency and maintainability. • Continuously explore new BI design principles and tools with Lead BI Engineer to push the boundaries of data architecture, including open-table formats and data observability. • Ensure BI products comply with governance and security principles. Stakeholder Engagement & Enablement • Engage with business stakeholders to clarify requirements and understand underlying business needs, translating them into backend technical solutions. • Partner with BI developers to ensure seamless integration between backend data models and frontend visualisations. • Support and train business users to enable effective self-service analytics and increase BI adoption, guiding colleagues on effective data lake and database queries. • Educate BI Developers and Non-Technical stakeholders on technical concepts to build understanding and trust. • Provide ongoing support for BI products (including enhancements) within agreed priorities. • Act as an embedded BI partner within business units, educating colleagues on best practices and solutions to business problems. Team Contribution & Development • Collaborate with Platforms & Operations on solution architecture, integration, performance, scalability, and cost; help select appropriate tools and approaches. • Follow and contribute to BI development standards and best practices for data engineering. • Support incident investigation and remediation. Contribute to runbooks and operational documentation. • Participate in peer reviews, knowledge sharing, and team learning initiatives. • Develop understanding of BI solutions end-to-end, from data source to dashboard, to enhance context and decision-making. The closing date for applications is Wednesday 18th February 2026. Arriva Group reserves the right to close this vacancy early.