Data Engineer

Data Engineer

Location: Watford (Hybrid – 3 days office based and 2 days working from home)

Salary: Competitive + Benefits

About Us

Corona Energy is a leading independent energy supplier with over 20 years’ experience in servicing UK businesses. We currently supply 14% of the industrial and commercial gas market, supporting around 13,000 customers and managing over 85,000 meters. Our people are at the heart of our success, with the vast majority rating us as a great place to work.

Join us and help shape the future of energy through data.

About the role:

We are looking for a talented and experiencedData Engineerwith a strong foundation in data architecture to play a pivotal role in shaping the technical and analytical capabilities of Corona Energy. You will help drive the modernisation of how we collect, manage, and utilise data – ensuring it is clean, accessible, and actionable across the organisation.

This role combines hands-on engineering with architectural insight and is ideal for someone ready to influence the evolution of a growing data ecosystem in a forward-thinking, agile business.

If you are passionate about data, architecture, and driving innovation in a dynamic business, we want to hear from you!

Key role and responsibilities

Data Architecture

• Design and maintain robust, scalable data architecture solutions
• Develop data models, data dictionaries, and technical documentation
• Define and promote best practices in data modelling and architectural consistency
• Collaborate across IT and business teams to implement and optimise data platforms

Data Governance

• Enforce data governance standards to ensure quality, security, and compliance
• Implement data quality checks and monitoring frameworks

Data Engineering

• Build, manage, and maintain ETL pipelines using Azure technologies
• Extract data from multiple sources, transform, and load into centralised systems
• Use SQL, Azure Synapse, and related tools to support analysis and reporting
• Design cloud-based solutions using Microsoft Azure and other relevant platforms
• Develop secure, production-ready code with unit testing and CI/CD practices
• Collaborate on risk analysis and business intelligence projects
• Conduct ad-hoc data analysis to support strategic decisions
• Deliver internal knowledge transfer and training sessions in collaboration with L&D

Collaboration & Innovation

• Work closely with business stakeholders, analysts, and developers
• Share knowledge and promote data engineering best practices
• Contribute ideas that improve performance, reduce risk, or enhance decision-making

Skills & experience required:

• 5+ years’ experience in a Data Engineering or Development role
• Strong SQL skills (essential); Python and C# (desirable)
• Hands-on experience with:

Azure SQL, Azure Synapse Analytics, Azure Data Lake

Microsoft Power BI, Power Automate

Cloud platforms – Azure (primary), AWS (desirable)

• Experience with APIs, SaaS data integration, and ERP systems (e.g. Microsoft Dynamics)
• Deep understanding of database design and architecture
• Excellent problem-solving and analytical skills
• Comfortable handling complex datasets and technical challenges
• Self-motivated, detail-oriented, and proactive
• Strong communication and collaboration skills
• Committed to continuous learning and professional development

What you receive in return:

• Competitive salary and benefits
• Profit share bonus
• Enhanced pension & annual leave
• Private medical insurance, dental, life cover & income protection
• Day off on your birthday
• Access to LinkedIn Learning & dedicated development time
• Free onsite parking & shuttle service (where applicable)
• Fresh fruit, snacks, and breakfast daily
• Company parties & team events
• Modern, collaborative office environment

If you are looking for a supportive and forward-thinking environment to grow your career in business analysis, apply now and be part of a company that values your potential.

At Corona Energy, we believe that diversity and inclusion are essential to driving innovation and discovery. We are committed to creating a workplace where everyone feels valued, respected, and empowered to succeed, regardless of their background, identity, or personal circumstances. We actively encourage applications from individuals of all genders, ethnicities, abilities, and experiences.

As a Disability Confident Employer, we ensure that everyone can apply and be part of our recruitment processes and so we'll make reasonable adjustments if you need them. For this or any other assistance you need with applying please email: