133 Data Architect jobs in the United Kingdom

Data Architect
Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices.
Salary Negotiable, DoE, plus company benefits.

About Us
Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens and consumers.

At Triad, collaboration thrives, knowledge is shared, and every voice matters. Our close-knit, supportive culture ensures you're valued from day one. Whether working with cutting-edge tech or shaping strategy for national-scale projects, you'll be trusted, challenged, and empowered to grow.

We nurture learning through communities of practice and encourage creativity, autonomy, and innovation. If you're passionate about solving meaningful problems with smart and passionate people, Triad could be the place for you.
Glassdoor score of 4.7
96% of our staff would recommend Triad to a friend
100% CEO approval
See for yourself some of the work that makes us all so proud:
* Helping law enforcement with secure intelligence systems that keep the UK safe
* Supporting the UK's national meteorological service in leveraging supercomputers for next-level weather forecasting
* Assisting the British government department that is responsible for the safety of consumer products, with systems to track unsafe products
* Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport

Role Summary
Triad is seeking a Data Architect to lead and shape the design of modern, scalable, cloud-based data platforms for high-profile public sector clients. You will work closely with Technical Architects, business stakeholders, and delivery teams to design end-to-end data solutions on AWS. This includes defining data flows, modelling entity relationships, and contributing to high-level design documentation.
You must bring experience working with government or public sector organisations, a deep understanding of AWS data services, and the ability to communicate clearly with both technical and non-technical stakeholders.

Key Responsibilities
* Collaborate with Technical Architects (TAs) to define and document high-level architectural data designs.
* Create and maintain end-to-end data flow diagrams, logical data models, and entity relationship diagrams (ERDs).
* Design scalable, secure, and robust data architectures on AWS, incorporating services such as S3, Glue, Redshift, RDS, and Lambda.
* Work with stakeholders to understand business and data requirements and translate them into architectural blueprints.
* Ensure data architecture complies with government standards for security, interoperability, and performance.
* Guide development teams and mentor data engineers and analysts on best practices.
* Participate in reviews of proposed designs, providing input into architecture governance and assurance processes.

Skills and Experience:
* Experience working with UK Government departments or public sector bodies.
* Strong experience designing and implementing data architectures on AWS platforms.
* Ability to create and present entity relationship diagrams, logical data models, and high-level architecture diagrams.
* Familiarity with data modelling standards, metadata management, and data governance.
* Knowledge of security, privacy, and compliance requirements within UK Government projects.
* Proficiency with tools like Lucidchart, ER/Studio, Draw.io, or similar for diagramming.
* Excellent communication skills - both written and verbal.

Qualifications & Certifications
* Degree or equivalent qualification in Computer Science, Information Systems, or related discipline - Desirable
* AWS Data Analytics or Solution Architect certification - Desirable
Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must have been a resident in the UK for a minimum of 5 years and have the right to work in the UK.

Triad's Commitment to You
As a growing and ambitious company, Triad prioritises your development and well-being:
* Continuous Training & Development: Access to top-rated Udemy Business courses.
* Work Environment: Collaborative, creative, and free from discrimination.
Benefits:
* 25 days of annual leave, plus

Location: Hybrid working (minimum 2 days a week in Staffordshire Head Office)
Type: Full-time
Salary: Up to 70,000

Are you a visionary Data Architect ready to shape the future of enterprise data and AI ?

I have an amazing opportunity to join my national market leading client to lead the design and delivery of scalable, secure, and high-performing data solutions that power transformation across a complex, data-rich organisation.

As a Data Architect, you'll be at the heart of enterprise-wide change programmes, working closely with the Lead Data Architect to:

• Design and deliver enterprise Data & AI architecture aligned with strategic goals.
• Develop conceptual, logical, and physical data models for both operational and analytical use cases.
• Define data architecture for solutions involving ETL , data integration, and migration.
• Establish and maintain data architecture assets, including standards, policies, and integration patterns.
• Collaborate with Data Stewards, Analysts, and SMEs to define and ratify common reference data and hierarchies.
• Ensure alignment with enterprise data models and governance frameworks.
• Support physical schema implementation in data platforms, ensuring consistency and performance.
• Document solutions including data models, configurations, and architecture decisions.
• Provide quality assurance across development activity and contribute to architectural standards.
• Stay ahead of the curve by researching emerging trends in Data & AI and identifying opportunities to drive innovation.

• Proven experience in data architecture, data modelling, and enterprise data strategy.
• Strong understanding of data governance, data quality, and metadata management.
• Experience designing data solutions across operational and analytical systems.
• Excellent stakeholder engagement and communication skills.
• A passion for innovation and continuous improvement in the data space.

• Cloud & Data Platforms: Azure Synapse, Azure Data Lake, Azure Data Factory
• Data Modelling & Integration: SQL, ETL tools, data pipelines
• Architecture & Governance: Enterprise data models, data catalogues, metadata management
• Collaboration & Documentation: Agile delivery, architecture documentation, stakeholder workshops

You'll be joining a forward-thinking team where data is central to decision-making and innovation. This is your chance to influence enterprise architecture, work on high-impact projects, and help shape a data-driven future.

If you feel you are a great match, then please apply with an up-to-date CV

Studies suggest that women tend not to apply for a job if their CV isn't a perfect fit. Here, talent takes precedence over experience. So, if you like the role and think you could be awesome at it in time, go ahead and apply.

*My client is unable to sponsor so please only apply if you can work full time without any restrictions*

Contract Data Architect/Modeller – SC Cleared – Remote – NHS Project

Xpertise have an urgent need for a Data Architect/Modeller to support a central government healthcare project. You must be have active SC clearance and not have travelled outside the country for more than six months in the last five years. 

Details:

• Start: Immediate start

• Contract Length: (3 months)

• Location: Remote (UK only)

• Clearance: Active SC

• Rate: £700 (inside)

• Experience: NHS/government data standards, end-to-end modelling, ability to work independently

Key Skills:

• Data architecture & modelling (normalised structures)

• Strong experience with Erwin or comparable tools

• Understanding of NHS / central government data standards

• Able to gather domain-specific requirements and translate into models

• Comfortable owning deliverables end-to-end with minimal oversight

• Familiarity with the Federated Data Platform (FDP) is a bonus

Drop me a message if you’re available and meet the clearance requirements.

Location: Hybrid working (minimum 2 days a week in Staffordshire Head Office)
Type: Full-time
Salary: Up to 70,000

Are you a visionary Data Architect ready to shape the future of enterprise data and AI ?

I have an amazing opportunity to join my national market leading client to lead the design and delivery of scalable, secure, and high-performing data solutions that power transformation across a complex, data-rich organisation.

As a Data Architect, you'll be at the heart of enterprise-wide change programmes, working closely with the Lead Data Architect to:

• Design and deliver enterprise Data & AI architecture aligned with strategic goals.
• Develop conceptual, logical, and physical data models for both operational and analytical use cases.
• Define data architecture for solutions involving ETL , data integration, and migration.
• Establish and maintain data architecture assets, including standards, policies, and integration patterns.
• Collaborate with Data Stewards, Analysts, and SMEs to define and ratify common reference data and hierarchies.
• Ensure alignment with enterprise data models and governance frameworks.
• Support physical schema implementation in data platforms, ensuring consistency and performance.
• Document solutions including data models, configurations, and architecture decisions.
• Provide quality assurance across development activity and contribute to architectural standards.
• Stay ahead of the curve by researching emerging trends in Data & AI and identifying opportunities to drive innovation.

• Proven experience in data architecture, data modelling, and enterprise data strategy.
• Strong understanding of data governance, data quality, and metadata management.
• Experience designing data solutions across operational and analytical systems.
• Excellent stakeholder engagement and communication skills.
• A passion for innovation and continuous improvement in the data space.

• Cloud & Data Platforms: Azure Synapse, Azure Data Lake, Azure Data Factory
• Data Modelling & Integration: SQL, ETL tools, data pipelines
• Architecture & Governance: Enterprise data models, data catalogues, metadata management
• Collaboration & Documentation: Agile delivery, architecture documentation, stakeholder workshops

You'll be joining a forward-thinking team where data is central to decision-making and innovation. This is your chance to influence enterprise architecture, work on high-impact projects, and help shape a data-driven future.

If you feel you are a great match, then please apply with an up-to-date CV

Studies suggest that women tend not to apply for a job if their CV isn't a perfect fit. Here, talent takes precedence over experience. So, if you like the role and think you could be awesome at it in time, go ahead and apply.

*My client is unable to sponsor so please only apply if you can work full time without any restrictions*

Data Architect
Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices.
Salary Negotiable, DoE, plus company benefits.

About Us
Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens and consumers.

At Triad, collaboration thrives, knowledge is shared, and every voice matters. Our close-knit, supportive culture ensures you're valued from day one. Whether working with cutting-edge tech or shaping strategy for national-scale projects, you'll be trusted, challenged, and empowered to grow.

We nurture learning through communities of practice and encourage creativity, autonomy, and innovation. If you're passionate about solving meaningful problems with smart and passionate people, Triad could be the place for you.
Glassdoor score of 4.7
96% of our staff would recommend Triad to a friend
100% CEO approval
See for yourself some of the work that makes us all so proud:
* Helping law enforcement with secure intelligence systems that keep the UK safe
* Supporting the UK's national meteorological service in leveraging supercomputers for next-level weather forecasting
* Assisting the British government department that is responsible for the safety of consumer products, with systems to track unsafe products
* Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport

Role Summary
Triad is seeking a Data Architect to lead and shape the design of modern, scalable, cloud-based data platforms for high-profile public sector clients. You will work closely with Technical Architects, business stakeholders, and delivery teams to design end-to-end data solutions on AWS. This includes defining data flows, modelling entity relationships, and contributing to high-level design documentation.
You must bring experience working with government or public sector organisations, a deep understanding of AWS data services, and the ability to communicate clearly with both technical and non-technical stakeholders.

Key Responsibilities
* Collaborate with Technical Architects (TAs) to define and document high-level architectural data designs.
* Create and maintain end-to-end data flow diagrams, logical data models, and entity relationship diagrams (ERDs).
* Design scalable, secure, and robust data architectures on AWS, incorporating services such as S3, Glue, Redshift, RDS, and Lambda.
* Work with stakeholders to understand business and data requirements and translate them into architectural blueprints.
* Ensure data architecture complies with government standards for security, interoperability, and performance.
* Guide development teams and mentor data engineers and analysts on best practices.
* Participate in reviews of proposed designs, providing input into architecture governance and assurance processes.

Skills and Experience:
* Experience working with UK Government departments or public sector bodies.
* Strong experience designing and implementing data architectures on AWS platforms.
* Ability to create and present entity relationship diagrams, logical data models, and high-level architecture diagrams.
* Familiarity with data modelling standards, metadata management, and data governance.
* Knowledge of security, privacy, and compliance requirements within UK Government projects.
* Proficiency with tools like Lucidchart, ER/Studio, Draw.io, or similar for diagramming.
* Excellent communication skills - both written and verbal.

Qualifications & Certifications
* Degree or equivalent qualification in Computer Science, Information Systems, or related discipline - Desirable
* AWS Data Analytics or Solution Architect certification - Desirable
Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must have been a resident in the UK for a minimum of 5 years and have the right to work in the UK.

Triad's Commitment to You
As a growing and ambitious company, Triad prioritises your development and well-being:
* Continuous Training & Development: Access to top-rated Udemy Business courses.
* Work Environment: Collaborative, creative, and free from discrimination.
Benefits:
* 25 days of annual leave, plus

Contract Data Architect/Modeller – SC Cleared – Remote – NHS Project

Xpertise have an urgent need for a Data Architect/Modeller to support a central government healthcare project. You must be have active SC clearance and not have travelled outside the country for more than six months in the last five years. 

Details:

• Start: Immediate start

• Contract Length: (3 months)

• Location: Remote (UK only)

• Clearance: Active SC

• Rate: £700 (inside)

• Experience: NHS/government data standards, end-to-end modelling, ability to work independently

Key Skills:

• Data architecture & modelling (normalised structures)

• Strong experience with Erwin or comparable tools

• Understanding of NHS / central government data standards

• Able to gather domain-specific requirements and translate into models

• Comfortable owning deliverables end-to-end with minimal oversight

• Familiarity with the Federated Data Platform (FDP) is a bonus

Drop me a message if you’re available and meet the clearance requirements.

HCLTech is a global technology company, home to more than 220,000 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 December 2024 totaled $13.8 billion.

Responsibilities:

• Design, develop, and maintain robust and scalable ETL/ELT pipelines using Snowflake as the data warehouse.
• Implement data transformations and build analytical data models using dbt (data build tool).
• Develop and optimize complex SQL queries for data extraction, transformation, and loading in Snowflake.
• Orchestrate and schedule data workflows using Apache Airflow, including developing custom Python operators and DAGs.
• Write efficient and maintainable Python scripts for data processing, automation, and integration with various data sources and APIs.
• Ensure data quality, integrity, and governance throughout the data lifecycle.
• Collaborate with data analysts, data scientists, and business stakeholders to understand requirements and deliver data solutions.
• Implement and maintain CI/CD pipelines for data engineering processes, including version control with Git.
• Monitor data pipelines, troubleshoot issues, and optimize performance for efficiency and cost-effectiveness.

Qualifications:

• Strong proficiency in SQL, particularly with Snowflake's features and functionalities.
• Extensive experience with dbt for data modeling, transformations, testing, and documentation.
• Solid experience with Apache Airflow for workflow orchestration and scheduling.
• Proficiency in Python for data manipulation, scripting, and automation.
• Experience with cloud platforms (e.g., AWS, Azure, GCP) and relevant data services.
• Understanding of data warehousing concepts, dimensional modeling, and ELT principles.
• Familiarity with data quality, governance, and security best practices.
• Excellent problem-solving, analytical, and communication skills.
• Ability to work independently and collaboratively in a fast-paced environment.

HCLTech is a global technology company, home to more than 220,000 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 December 2024 totaled $13.8 billion.

Responsibilities:

• Design, develop, and maintain robust and scalable ETL/ELT pipelines using Snowflake as the data warehouse.
• Implement data transformations and build analytical data models using dbt (data build tool).
• Develop and optimize complex SQL queries for data extraction, transformation, and loading in Snowflake.
• Orchestrate and schedule data workflows using Apache Airflow, including developing custom Python operators and DAGs.
• Write efficient and maintainable Python scripts for data processing, automation, and integration with various data sources and APIs.
• Ensure data quality, integrity, and governance throughout the data lifecycle.
• Collaborate with data analysts, data scientists, and business stakeholders to understand requirements and deliver data solutions.
• Implement and maintain CI/CD pipelines for data engineering processes, including version control with Git.
• Monitor data pipelines, troubleshoot issues, and optimize performance for efficiency and cost-effectiveness.

Qualifications:

• Strong proficiency in SQL, particularly with Snowflake's features and functionalities.
• Extensive experience with dbt for data modeling, transformations, testing, and documentation.
• Solid experience with Apache Airflow for workflow orchestration and scheduling.
• Proficiency in Python for data manipulation, scripting, and automation.
• Experience with cloud platforms (e.g., AWS, Azure, GCP) and relevant data services.
• Understanding of data warehousing concepts, dimensional modeling, and ELT principles.
• Familiarity with data quality, governance, and security best practices.
• Excellent problem-solving, analytical, and communication skills.
• Ability to work independently and collaboratively in a fast-paced environment.

Data Architect

Location: Remote (UK)

Salary: Up to £125,000 + 10% Bonus

We are seeking an experienced Data Architect to join a growing consultancy team working on high-impact public sector projects.

As a Data Architect, you’ll be responsible for leading the design and delivery of large-scale data solutions, working closely with clients across the public sector. You'll bring strong consulting experience, providing technical leadership in core data disciplines including data modelling, migration, analysis, and governance.

Key Responsibilities:

• Lead the design and implementation of modern data architectures for public sector clients.
• Provide technical expertise in data modelling, data migration, data transformation, metadata management, and master data management.
• Engage directly with stakeholders (technical and non-technical) to gather requirements and provide thought leadership.
• Guide the selection of appropriate technologies and tools to meet project and enterprise-level needs.
• Mentor and manage junior data professionals, supporting their career development.
• Define and enforce data architecture standards and best practices.

Essential Experience:

• Proven experience in the UK public sector .
• Strong consulting background, including experience working with multiple clients or across varied delivery environments.
• Deep expertise in data architecture and related disciplines.
• Proficient in at least three mainstream data technologies, with awareness of emerging trends.
• Experience with technology and tool selection in complex environments.
• Demonstrated leadership on data projects, including assurance, mentoring, and standard-setting.

Desirable Skills:

• Experience designing or working within data lake ecosystems.
• Familiarity with enterprise data architecture and data governance frameworks.
• Capability in defining information handling models and planning for heterogeneous data store technologies.

Ready to lead on data that matters? Join a team where your expertise drives meaningful change.