Senior Data Engineer

AJ Walter Aviation; Slinfold; On-site; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Team fun budget

LinkedIn Learning access

Discretionary bonus

Private healthcare

Onsite gym

Bike-to-work scheme

In-house restaurant

Job summary

AJ Walter Aviation is seeking a data engineer to build and own the data foundation powering our AI products, within our cloud data platform. You will bridge a gap in dedicated data engineering support for the AI Innovation team, enabling faster and more reliable delivery of AI features.

You’ll design, develop and maintain production-grade pipelines, optimize SQL, model data, and collaborate with the AI Engineer to meet data needs while ensuring data quality, governance and robust monitoring

Qualifications

• Production-grade ETL/ELT pipelines within modern cloud platforms.
• Strong SQL and data modelling with cloud data warehouses.
• Ability to integrate data from multiple sources to create scalable data solutions.
• Analytical, methodical and detail-oriented problem-solving.
• Strong communication with cross-functional engineering teams.
• Explain data decisions and trade-offs to stakeholders.

Responsibilities

• Designing, building and maintaining ETL/ELT pipelines.
• Writing and optimising SQL, and maintaining data models and schemas.
• Working with the AI Engineer to understand and meet data needs for AI features.
• Monitoring data pipeline health and troubleshooting issues.
• Liaising with the wider Data & Analytics function on architecture and standards.
• Documenting data flows, quality checks and retention practices.

Skills

ETL/ELT pipelines

SQL

Data modelling

Cloud data platforms

Cross-functional collaboration

Data quality

Tools

Data orchestration tools

Job description

In this role, you’ll build and own the data foundation that AJW's AI products depend on, working within the company's existing cloud data platform. The role closes a gap in dedicated data engineering support for the AI Innovation team, enabling faster and more reliable delivery of AI features.

What you’ll be doing:

• Designing, building and maintaining ETL/ELT pipelines.
• Writing and optimising SQL, and maintaining data models and schemas.
• Working with the AI Engineer to understand and meet data needs for AI features.
• Monitoring data pipeline health and troubleshooting issues.
• Liaising with the wider Data & Analytics function on architecture and standards.
• Documenting data flows, quality checks and retention practices

About you

• Proven experience designing, building and maintaining production-grade data pipelines (ETL/ELT) within modern cloud-based data platforms.
• Strong SQL expertise and data modelling capabilities, with hands-on experience using cloud data warehouses and data transformation/orchestration tools.
• Demonstrated ability to integrate data from multiple sources to create scalable and reliable data solutions.
• Highly analytical, methodical and detail-oriented approach to problem-solving.
• Comfortable collaborating with cross-functional engineering teams beyond traditional BI and reporting environments.
• Strong communication skills, with the ability to clearly explain technical concepts, data decisions and trade-offs to both technical and non-technical stakeholders.

Why join us?

We are AJW. We connect, supply, and deliver. We’re proud to be part of an industry that connects the world.

At AJW, we’re more than just a business, we’re a global team shaping the future of aviation. We connect, supply, and deliver to keep the world moving, and we invest in the people who make it happen. When you join us, you’ll be part of an innovative, supportive, and inclusive workplace where you can grow and thrive. Here’s what we offer:

• A team fun budget.
• Access to LinkedIn learning to support your personal development.
• A discretionary bonus and private healthcare
• A modern office with an onsite gym, bike-to-work scheme, and a great restaurant

We encourage five days a week in the office to strengthen teamwork, collaboration, and development. However, we understand personal circumstances vary, and we support flexibility where needed. Some roles may require more in-office presence to meet business needs, but we’re committed to finding the right balance for our team.

Watch the video below to discover who we are, what we do, and why AJW could be the perfect place for your next career move.