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Data Platform Architect

Telefonica Tech telefonicatech.uk Open · verified Oct 24, 2026
Remote London Full-time Mid-level Data Engineering

At a glance

Mid-level Data Engineering role at Telefonica Tech. Remote, United Kingdom · full-time · no salary stated · we estimate £62,000–£80,000.

Estimated pay

Telefonica Tech has not published a salary for this role. The figure below is our estimate, not theirs.

£62,000 – £80,000
What the middle half of mid-level data engineering roles in London paid, among postings that did state a salary.
Worked out from 9 postings that stated pay, median £63,750. Last updated Oct 19, 2026.
RoleData Engineering
SeniorityMid-level
LocationLondon
WorkplaceRemote
EmploymentFull-time
PostedApr 24, 2026 · 6mo ago
Role brief

dataroles summary, based on the employer's posting.

What you'll do

  • Advise strategic customers on data opportunities, then shape those needs into technology plans
  • Assess customer use cases and bring together the specialists needed to deliver them
  • Lead data project delivery and guide customer platform strategy around business needs
  • Handle technical presales work and record enterprise data designs
  • Serve as the technical decision point for customers facing complex data engineering challenges

What you bring

  • You have delivered complex data and AI solutions, with deep experience in at least one named platform or cloud area
  • You know data architecture approaches and can document designs as conceptual, logical and physical models
  • You can explain enterprise data topics and technical choices to both business and technical audiences
  • You bring expertise across at least three listed data or technology disciplines

Who this fits

This suits a hands-on technical lead who can advise senior customer stakeholders, steer architecture decisions and lead delivery. The role is based in London and listed as remote.

From the employer

Telefónica Tech (part of the Telefónica Group) is a leading NextGen Tech solutions provider with a highly diversified team of over 6,000 exceptionally skilled employees and +60 nationalities.

We serve more than 5.5m customers every day in over 175 countries, with a global ecosystem of market-leading partners. Global strategic hubs: Spain, Brazil, the UK, Germany.

The Telefónica Tech UK&I hub has an end- to-end portfolio of market leading services and develops integrated technology solutions to accelerate digital transformation through: Cloud, Data & AI, Enterprise Applications, Workplace Services and Cyber Security & Networking.

Values: Open, Trusted and Bold

Trusted Partners:

  • Microsoft: Top 3 Service Providers, Azure Expert Status, Fastrack & Inner Circle Partner
  • HPE: Platinum Partner – FY23 UK&I Solution Provider of the Year
  • Palo Alto & Crowdstrike: part of our NextDefense Cyber Security Portfolio
  • Fortinet: Elite VIP Program – one of only 2 in the UK
  • AWS: Premier Tier Services Partner

Data Platform Architect

We are looking for a hands-on architect who can be the technical lead for complex data engineering projects.

THE ROLE

You will act as the trusted advisor for key customers, helping them on their journey to extract value from data. Day-to-day you will interact with senior stakeholders to understand the opportunities that exist to drive business value from data and translate those opportunities into technology solutions. You will be the technical authority within each customer you work with and help to steer the customer in the right direction from a strategic perspective.


RESPONSIBILITIES

  • Acting as a trusted advisor and thought leader for key, strategic customers
  • Acting as a technical authority within customers to advise them on complex technical issues
  • Triaging customer requirements/use cases and assembling the right team of experts to deliver
  • Engaging with senior customer stakeholders to steer their data platform strategy in alignment with business needs
  • Lead data delivery project work
  • Technical presales engagements
  • Document enterprise data architectural designs

REQUIREMENTS

  • Experienced in the delivery of complex data & AI solutions
  • Strategic and operational decision-making skills
  • Ability to guide, direct or influence people
  • Ability to identify opportunities and issues
  • Willingness to learn based on feedback
  • Able to help others develop
  • Willingness to stay up to date with the latest trends, technologies and best practices
  • Experience working within agile, fast-moving environments
  • Understanding of data platform methodologies and architecture approaches (Kimball, Inmon, Data Vault, Data Mesh, Data Products, Lakehouse's, etc)
  • The ability to document architectural designs in the form of conceptual, logical and physical models 
  • Ability to discuss enterprise data and the impact on a business including master data management, data quality, data literacy and initiatives such a single customer view
  • Ability to present technical solutions in a way that engages both technical and non-technical stakeholders

What about technical skills?

  • Deep technical experience (multiple, complex solutions delivered) in at least 1 of the following:
  • Azure Databricks
  • Microsoft Fabric
  • Azure Synapse Analytics
  • Public Cloud Experience in Azure and/or AWS
  • Subject matter expertise in at least 3 of the following areas:
  • Data Engineering
  • Data Modelling
  • Data Strategy / Governance
  • Data Visualisation
  • Data Science / AI
  • DevOps / Cloud Infrastructure
  • Application Development
  • Experience of TOGAF, DAMA or a similar architectural framework (nice to have)
  • Experience of data management tools such as Purview, CluedIn, Collibra, Informatica or Profisee

Certifications (Nice to have)

  • Databricks Certified Associate / Professional
  • Databricks Partner Solution Architect Champion
  • Microsoft Azure Certifications – Data Engineering, AI, Solution Architecture

At Telefónica Tech, we believe inclusion is the bridge that empowers everyone to be their authentic selves. We celebrate and respect our differences because diversity drives innovation and makes us stronger.

Be yourself with us, and feel that you belong.

We welcome applicants from all backgrounds and identities regardless of age, disability, gender reassignment, marital or civil partnership status, pregnancy or maternity, race, religion or belief, sex, and sexual orientation.

We are also committed to equity, accessible hiring practices, and creating an inclusive culture through many means including TogetHer (Women's network) and our Employee Resource Groups which include Diversity and Inclusion, Telefónica Tech Pride, Neurodiversity, ELEVATE (African and Caribbean heritage network), and Sustainability.

We don’t believe hiring is a tick box exercise, so if you feel that you don’t match the job description 100%, but would still be a great fit for role, please get in touch.

Opportunity

Data Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Data EngineeringRemote

Find me work

By the team behind dataroles.

Find me work
Opportunity

Data Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind dataroles.