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Entry LevelFull-timeRust
Salary Range
$30,281 - $40,969 /year
This salary is estimated based on similar roles. The actual salary may vary.
The Data & Analytics team is leading a transition from a fragmented legacy estate to a scalable, Cloud Native Unified Data Platform. This role leads the Data Architecture squad, responsible for defining the conceptual schema and technical vision that underpins the enterprise’s data strategy.
The Lead Data Architect oversees the design of the "Trusted Data Layer" and the convergence of ingestion, processing, and consumption into a single governed ecosystem, moving away from siloed legacy integration tools. This position ensures that data capabilities are aligned with business strategy while embedding governance, lineage, and quality into the architectural fabric of the new organisation using Lakehouse and Data Vault 2.0 methodologies.
Key Roles & Responsibilities
• Lead, coach, and develop a high-performing team of Data Architects, ensuring the delivery of the architecture roadmap and the data platform vision.
• Define and maintain the enterprise data architecture, adopting Lakehouse Architecture to combine cost-efficiency with flexible compute capabilities.
• Design and champion the "Trusted Business Intuitive Data Layer," utilising Data Vault 2.0 standards to ensure harmonised business definitions and full auditability.
• Lead the requirements analysis and solution integration for data engineering, ensuring alignment between data strategy, SQL transformation logic, and insights generation.
• Establish and enforce global standards for data modelling, metadata strategy, and lineage to ensure end-to-end data governance and regulatory compliance.
• Advise business and technical stakeholders on best practice data modelling approaches to enable secure, scalable, and exposure-ready data utilisation.
• Manage relationships with senior stakeholders and vendors to ensure architectural decisions support the broader business and technology strategy.
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About Three UK
Three UK is a leading mobile network operator based in the United Kingdom, providing telecommunications services to consumers and businesses. As part of the CK Hutchison Holdings group, the company has established itself as a major player in the UK's competitive telecoms market. Founded in 2003, Three UK was one of the first operators to introduce 4G services in the country and has since been at the forefront of mobile technology innovation. The company operates a nationwide network that focuses on delivering high-speed connectivity and innovative digital experiences to its customers. Three UK offers a comprehensive range of mobile services, including voice, data, and SMS plans, as well as mobile broadband and IoT solutions. The company is known for its "Feel at Home" roaming service, which allows customers to use their UK plans in select international destinations without additional charges. Its network infrastructure emphasizes speed and reliability, with extensive 4G coverage and ongoing 5G rollout across major cities. Three UK primarily targets tech-savvy consumers, families, and businesses seeking flexible, high-performance mobile solutions. The company also provides value-added services such as mobile gaming, streaming partnerships, and bundled home broadband options. Three UK has distinguished itself through its commitment to network innovation and customer-centric offerings. The company has been recognized for its fast 4G and 5G speeds, often ranking among the top performers in independent network tests. Its early adoption of 4G technology and continuous investment in 5G infrastructure have solidified its position as a forward-thinking operator. By combining competitive pricing with advanced connectivity features, Three UK has built a strong reputation for delivering reliable, high-quality mobile services tailored to the evolving needs of modern consumers and enterprises.
