Technical Architect
United Kingdom
Job Description
Technical Architect
City Of London, England

Job Summary

Data Architect – Financial Services

Must-Have and Nice-to-Have Skills

Must-Have Skills

  • Enterprise data architecture: Strong experience designing and governing enterprise data architectures for large, complex systems.
  • Data modelling: Proven ability to create domain, conceptual, logical, and physical data models.
  • Architecture patterns: Strong knowledge of domain-driven design and CQRS implementation.
  • Relational databases: Deep expertise in data design and modelling using Oracle and PostgreSQL.
  • Data design fundamentals: Strong understanding of normalization, denormalization, OLTP systems, transactional data models, and scalable data structures.
  • Distributed data design: Solid understanding of distributed database architecture, scalability, resiliency, performance, and disaster-recovery considerations.
  • Architecture analysis: Ability to assess current-state and target-state architectures and recommend modernization or optimization opportunities.
  • Integration and governance: Strong knowledge of enterprise integration patterns, data governance principles, and architecture governance.
  • Transformation planning: Experience supporting data migration, integration, and transformation planning.
  • Stakeholder collaboration: Ability to work with business stakeholders, architects, application teams, development teams, infrastructure teams, and engineering leads.
  • Communication and documentation: Excellent written and verbal English, presentation skills, architecture documentation, and the ability to explain complex concepts to technical and non-technical audiences.
  • Problem solving and delivery: Strong analytical skills, independent working ability, and a collaborative approach in fast-paced enterprise environments.
  • Financial-services domain: Experience in financial services, capital markets, investment banking, trading platforms, risk, regulatory, or comparable transactional environments.

Nice-to-Have Skills

  • NoSQL and distributed databases: Hands-on experience with Cassandra and YugabyteDB; familiarity with GCP Spanner or comparable distributed platforms.
  • Data modelling tools: Experience with ER/Studio and Hackolade.
  • Cloud and hybrid architecture: Familiarity with cloud and hybrid data architectures.
  • Financial data knowledge: Strong understanding of financial data domains and complex transactional systems.
  • Enterprise transformation: Experience working on large-scale enterprise transformation programmes.
  • Governance frameworks: Exposure to formal data-governance and enterprise-architecture frameworks.
  • Education: Bachelor’s or Master’s degree in Computer Science, Information Systems, Engineering, or a related discipline.
  • Certifications: Financial-industry or architecture certifications.

 

Key Responsibilities

Data Architect – Financial Services

Must-Have and Nice-to-Have Skills

Must-Have Skills

  • Enterprise data architecture: Strong experience designing and governing enterprise data architectures for large, complex systems.
  • Data modelling: Proven ability to create domain, conceptual, logical, and physical data models.
  • Architecture patterns: Strong knowledge of domain-driven design and CQRS implementation.
  • Relational databases: Deep expertise in data design and modelling using Oracle and PostgreSQL.
  • Data design fundamentals: Strong understanding of normalization, denormalization, OLTP systems, transactional data models, and scalable data structures.
  • Distributed data design: Solid understanding of distributed database architecture, scalability, resiliency, performance, and disaster-recovery considerations.
  • Architecture analysis: Ability to assess current-state and target-state architectures and recommend modernization or optimization opportunities.
  • Integration and governance: Strong knowledge of enterprise integration patterns, data governance principles, and architecture governance.
  • Transformation planning: Experience supporting data migration, integration, and transformation planning.
  • Stakeholder collaboration: Ability to work with business stakeholders, architects, application teams, development teams, infrastructure teams, and engineering leads.
  • Communication and documentation: Excellent written and verbal English, presentation skills, architecture documentation, and the ability to explain complex concepts to technical and non-technical audiences.
  • Problem solving and delivery: Strong analytical skills, independent working ability, and a collaborative approach in fast-paced enterprise environments.
  • Financial-services domain: Experience in financial services, capital markets, investment banking, trading platforms, risk, regulatory, or comparable transactional environments.

Nice-to-Have Skills

  • NoSQL and distributed databases: Hands-on experience with Cassandra and YugabyteDB; familiarity with GCP Spanner or comparable distributed platforms.
  • Data modelling tools: Experience with ER/Studio and Hackolade.
  • Cloud and hybrid architecture: Familiarity with cloud and hybrid data architectures.
  • Financial data knowledge: Strong understanding of financial data domains and complex transactional systems.
  • Enterprise transformation: Experience working on large-scale enterprise transformation programmes.
  • Governance frameworks: Exposure to formal data-governance and enterprise-architecture frameworks.
  • Education: Bachelor’s or Master’s degree in Computer Science, Information Systems, Engineering, or a related discipline.
  • Certifications: Financial-industry or architecture certifications.

 

Skill Requirements

Data Architect – Financial Services

Must-Have and Nice-to-Have Skills

Must-Have Skills

  • Enterprise data architecture: Strong experience designing and governing enterprise data architectures for large, complex systems.
  • Data modelling: Proven ability to create domain, conceptual, logical, and physical data models.
  • Architecture patterns: Strong knowledge of domain-driven design and CQRS implementation.
  • Relational databases: Deep expertise in data design and modelling using Oracle and PostgreSQL.
  • Data design fundamentals: Strong understanding of normalization, denormalization, OLTP systems, transactional data models, and scalable data structures.
  • Distributed data design: Solid understanding of distributed database architecture, scalability, resiliency, performance, and disaster-recovery considerations.
  • Architecture analysis: Ability to assess current-state and target-state architectures and recommend modernization or optimization opportunities.
  • Integration and governance: Strong knowledge of enterprise integration patterns, data governance principles, and architecture governance.
  • Transformation planning: Experience supporting data migration, integration, and transformation planning.
  • Stakeholder collaboration: Ability to work with business stakeholders, architects, application teams, development teams, infrastructure teams, and engineering leads.
  • Communication and documentation: Excellent written and verbal English, presentation skills, architecture documentation, and the ability to explain complex concepts to technical and non-technical audiences.
  • Problem solving and delivery: Strong analytical skills, independent working ability, and a collaborative approach in fast-paced enterprise environments.
  • Financial-services domain: Experience in financial services, capital markets, investment banking, trading platforms, risk, regulatory, or comparable transactional environments.

Nice-to-Have Skills

  • NoSQL and distributed databases: Hands-on experience with Cassandra and YugabyteDB; familiarity with GCP Spanner or comparable distributed platforms.
  • Data modelling tools: Experience with ER/Studio and Hackolade.
  • Cloud and hybrid architecture: Familiarity with cloud and hybrid data architectures.
  • Financial data knowledge: Strong understanding of financial data domains and complex transactional systems.
  • Enterprise transformation: Experience working on large-scale enterprise transformation programmes.
  • Governance frameworks: Exposure to formal data-governance and enterprise-architecture frameworks.
  • Education: Bachelor’s or Master’s degree in Computer Science, Information Systems, Engineering, or a related discipline.
  • Certifications: Financial-industry or architecture certifications.

 

Other Requirements

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 223,000 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 June 2026 totaled $14.8 billion.