Snowflake Senior Data Architect
United Kingdom
Job Description
Snowflake Senior Data Architect
City Of London, England

Job Summary

Solution Architect
**Key Responsibilities**
* Author end-to-end data architecture designs covering ingestion, storage,
processing, and consumption layers.
* Define patterns for cross-cloud and cross-organisation data sharing (e.g.,
Snowflake Data Sharing).
* Partner with Group Security and Compliance to ensure architectures meet
rigorous banking regulations (BCBS 239, GDPR).
* Lead the decommissioning roadmap for on-prem Data apps, mapping legacy
dependencies to AWS/Snowflake.
**Technical Requirements**
**Architectural Experience:** Proven track record designing large-scale hybrid
cloud data architectures (AWS + Snowflake).
**Domain Expertise:** Deep understanding of private banking, wealth management,
or financial services data regulations.
**Frameworks:** TOGAF or AWS Certified Data Analytics / Solutions Architect
Professional.

Key Responsibilities

1. Provide Architectural Leadership By Designing And Implementing Enterprise-Scale Data Solutions Using Snowflake, Ensuring Scalability, Performance, And Alignment With Organizational Objectives.
2. Define And Enforce Data Modeling Standards And Best Practices In Snowflake And Dbt, Establishing Governance And Compliance Measures Across All Project Deliverables.
3. Lead The Integration Of Data Pipelines Using Python And Sql, Optimizing Etl/Elt Workflows For Reliability And Efficiency.
4. Collaborate With Business Stakeholders To Translate Complex Requirements Into Innovative Snowflake-Based Architectures That Support Strategic Business Initiatives.
5. Guide And Mentor Technical Teams In Adopting Advanced Snowflake Features, Dbt Transformations, And Sql Optimization Techniques To Ensure Delivery Excellence.
6. Oversee Architectural Reviews And Ensure All Solutions Adhere To Security, Compliance, And Data Governance Standards Within The Snowflake Ecosystem.
7. Drive Continuous Knowledge Enhancement By Evaluating Emerging Snowflake Features And Industry Trends, And Disseminating Best Practices Across Teams.
8. Contribute To Organizational Thought Leadership By Submitting Whitepapers, Participating In Industry Forums, And Supporting Patent Filings In The Data Architecture Domain.

Skill Requirements

1. Architectural Leadership In Snowflake, Including Advanced Proficiency In Data Warehousing Concepts, Security, And Scalability
2. InDepth Expertise In Dbt For Data Transformation And Workflow Orchestration
3. Advanced Proficiency In Sql For Complex Data Modeling, Query Optimization, And Analytics
4. Solid Experience With Python For Data Engineering And Automation Tasks
5. Excellent Understanding Of Data Governance, Compliance, And Security Best Practices In Cloud Data Platforms
6. Strong Ability To Translate Business Requirements Into Scalable Technical Solutions

Other Requirements

1. Snowflake Snowpro Advanced Architect Certification (Optional But Valuable)
2. Dbt Advanced Certification (Optional But Valuable)
3. Relevant Cloud Platform Certifications (E.G., Aws Certified Data Analytics � Specialty, Google Professional Data Engineer) Are An Advantag
Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 226,300 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2025 totaled $14.5 billion.

23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.