Principal Data Engineer

Are you ready to step into a defining leadership role shaping the UKs most critical infrastructure and engineering programmes through data excellence

At Assystem we deploy expert teams into some of the countrys most complex and high-impact programmes across energy defence nuclear and transportation. As we scale our data capability to meet growing demand were looking for a Principal Data Engineer to lead delivery set technical direction and inspire a multi-disciplinary team of data professionals on projects of national importance.

This is your opportunity to own the data function across high-stakes client engagements and act as both technical authority and strategic lead ideal for a Senior Data Engineer ready to make the leap into a pivotal leadership position.

Your missions:

As our Principal Data Engineer youll:

Lead and support cross-functional data teams (engineers analysts scientists) on complex high-value programmes.

Design and deliver robust secure and scalable enterprise data solutions tailored to client goals.

Define and uphold data architecture pipeline and modelling best practices across projects.

Mentor and develop both senior and junior team members fostering a high-performance culture.

Represent data delivery in client governance and technical steering groups.

Champion modern data practices: automation metadata management governance and quality.

Bridge the tactical and strategic ensuring delivery is aligned with long-term client visions.

Why join the community of Switchers

As one of the Top 3 Nuclear Engineering companies in the world Assystem offer a competitive benefits package which includes:

25 days of annual leave bank holidays

8% company pension contributions

Healthcare cash-plan to get money back on dental medical physical care

Employee assistance programme including 24/7 access to free mental health support virtual gym classes and more

Get professional and industry membership fees paid for.

Qualifications :

Qualifications/Skills to be successful:

Were looking for someone who meets (and exceeds) the DDaT Principal Data Engineer standard with:

Proven experience leading data development and integration across complex environments.

Deep expertise in data engineering and modelling alongside cloud platform proficiency (Azure AWS GCP).

Strong programming skills (Python SQL) and experience with BI tools (Power BI IBM Cognos).

Exceptional stakeholder engagement and communication skills at both technical and executive levels.

A strategic mindset and hands-on experience managing technical quality across multiple projects or clients.

Knowledge of sensitive data handling governance and compliance in regulated environments.

Bonus points for experience in: construction data standards (ISO19650) architecture/engineering domains or orchestration frameworks.

Additional Information :

Due to the nature of this role the successful candidate will require SC clearance. To gain this they will be required to be a Sole UK national.

This role can be completed from any AEIL office

We are committed to equal treatment of candidates and promote as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills talent and our peoples ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

We are committed to equal treatment of candidates and promote as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills talent and our peoples ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

Remote Work :

Yes

Employment Type :

Full-time