Data Hybrid Full Time 37.5 hours per week, located in York (YO26 4GN).
About This Role
As a Senior Data Engineer, you will play a leading role in the maintenance and evolution of our Snowflake-based data platform. The role blends business-as-usual responsibilities, technical ownership, and architectural oversight. You will support and stabilize production pipelines while driving structural improvements, ensuring alignment with scalable design, and mentoring less experienced engineers.
Responsibilities
* Maintain and evolve the Snowflake data platform.
* Handle day‑to‑day operational responsibilities (BAU).
* Provide technical ownership and architectural oversight.
* Support and stabilize production pipelines.
* Drive structural improvements to data quality, governance, and modularity.
* Own core pipelines and models across the bronze‑silver‑gold medallion architecture.
* Mentor and guide junior engineers.
Qualifications
* Bachelor’s degree or higher in a STEM field (e.g. Computer Science, Data Engineering, Mathematics, Physics) or equivalent practical experience.
* Minimum 5+ years of experience in data engineering roles, with mentoring or technical leadership responsibilities.
* Deep, hands‑on experience with:
o Snowflake (performance tuning, multi‑schema environments, RBAC, warehouse optimisation)
o dbt Core or Cloud, including incremental logic, macros, YAML structure, and documentation
o Git‑based workflows (e.g. Bitbucket, GitHub)
o Advanced SQL and data modelling for large‑scale, layered warehouse environments
o Data modelling patterns, including SCD, dimensional and third‑normal‑form
* Experience working in Agile data teams and delivering to sprint-based deadlines.
Benefits
* 26 days holiday, with an option to purchase additional days through our holiday purchase scheme plus bank holidays.
* Employee Assistance Program to support wellbeing.
* Private company pension with Royal London.
* Access to Continuous Professional Development.
* Cash plan for unexpected health issues (e.g. dentist, eyewear, prescriptions).
* Rewards gateway with perks and savings at retailers.
* Hybrid working pattern with company‑provided technology package.
* Learning and development platform to acquire new skills.
* Referral reward for successfully hired friends and colleagues.
Onebright is committed to adhering to the Equality Act 2010 and provides equal opportunities to all applicants, staff and clients. For any adjustments or assistance needed during the application or interview process, please contact our Recruitment Team.
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