127 Data Architect jobs in the United Kingdom

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, 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 $13+ billion.

Location - London

Skill - Apache Hadoop

We are looking for open-source contributors to Apache projects, who have an in-depth understanding of the code behind the Apache ecosystem, should have experience in Cloudera or similar distribution and should possess in depth knowledge of bigdata tech stack.

Requirement:

Experience of platform engineering along with application engineering (hands-on)

Experience in design of an open source platform based on Apache framework for Hadoop.

Experience in integrating Infra-as-a-Code in their platform (Bespoke implementation from scratch)

Experience of design & architect work for the open source Apache platform in hybrid cloud environment

Ability to do debug & fix code in the open source Apache code and should be an individual contributor to open source projects.

Job description: The Apache Hadoop project requires up to 3 individuals with experience in designing and building platforms, and supporting applications both in cloud environments and on-premises.

These resources are expected to be open source contributors to Apache projects, have an in-depth understanding of the code behind the Apache ecosystem, and be capable of identifying and fixing complex issues during delivery.

3 individuals required to support all developers in migrating and debugging various RiskFinder critical applications.

They need to be "Developers" who are expert in designing and building Big Data platforms using Apache Hadoop and support Apache Hadoop implementations both in cloud environments and on-premises.

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 bank holidays.
* Matched pension contributions (5%).
* Private healthcare with Bupa
* Gym membership support or Lakeshore Fitness access.
* Perkbox membership.
* Cycle-to-work scheme.

What Our Colleagues Have to Say
Please see for yourself on Glass Door and our "Day in the Life" videos at the bottom of our Careers Page.

Our Selection Process
After applying for the role, our in-house talent team will contact you to discuss Triad and the position. If shortlisted, you will be invited for:
1. A Technical interview with our Lead Data Architect
2. An interview with a member of the Management Team, including a career review and cultural fit assessment.
We aim to complete interviews and progress candidates to offer stage within 2-3 weeks of the initial conversation.

Other Information
If this role is of interest to you or you would like further information, please contact Ben Fowler and submit your application now!
Triad is an equal opportunities employer and welcomes applications from all suitably qualified people regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion, or belief.
We are proud that our recruitment process has been recognised as inclusive and accessible to disabled people who meet the minimum criteria for any role. We are a signatory on the Tech Talent Charter that aims to bring industries and organisations together to drive greater inclusion and diversity in technology roles, in addition, as a Disability Confident Leader.

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 - London (2-3 days onsite)
Type: Permanent
Industry: Data Consultancy
Salary: Competitive + Benefits

Our client, a growing data consultancy with deep expertise in the Microsoft Azure ecosystem, is looking for a Data Architect to join their high-performing team. This role is both strategic and hands-on, focused on designing modern, scalable, and secure data platforms for enterprise clients.

You'll play a key role in shaping data architecture across the full Azure stack-including Azure Databricks and Azure Data Factory (ADF) -and will guide engineering teams in delivering robust, future-proof solutions using lakehouse and medallion architecture principles .

• Design end-to-end data architectures using Azure services, including Azure Databricks, ADF, Synapse Analytics , and Data Lake Storage

• Define scalable data models and implement architectural patterns such as lakehouse and medallion

• Lead technical solution design during client engagements, from discovery to delivery

• Establish and enforce data governance, modelling, and lifecycle standards

• Support engineering and DevOps teams with guidance on best practices, CI/CD, and infrastructure-as-code

• 7+ years in data architecture or senior engineering roles

• Strong hands-on experience with Azure Databricks and Azure Data Factory

• Proficient in SQL, Python , and Spark

• Expertise in data modelling and architectural patterns for analytics (e.g., lakehouse, medallion, dimensional modelling)

• Solid understanding of cloud security, private networking, GDPR, and PII compliance

• Excellent communication skills with a strong consulting mindset

• Experience with Microsoft Purview, Power BI, or Microsoft Fabric

• Familiarity with CI/CD pipelines (Azure DevOps), Terraform, and Docker/Kubernetes environments

• Hybrid working with a central London office (2-3 days onsite)

• Opportunity to work on large-scale, cloud-native data projects across sectors

• Supportive, collaborative team with strong technical leadership

• Clear path for career development and ongoing learning

Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

Data Architect - 12 month contract - 700 - 800 per day - eDV required - Full time onsite in Gloucester

The Data Architect will have:

• High level data modelling - working with business analyst understanding what data sets resides where and support which requirements.
• Analysing and understanding federation vs integration
• Documenting integration requirements, flows, subscriptions etc to support use cases
• Understanding of Configuration Management
• Knowledge of access methodologies, data analysis
• Define data standards, taxonomies, and naming conventions across ITSM
• Knowledge of ITIL Principals
• SACM (Service Asset & Configuration Management)

Data Architect - 12 month contract - 700 - 800 per day - eDV required - Full time onsite in Gloucester

Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website.

Please note that no terminology in this advert is intended to discriminate on the grounds of a person's gender, marital status, race, religion, colour, age, disability or sexual orientation. Every candidate will be assessed only in accordance with their merits, qualifications and ability to perform the duties of the job.

Damia Group is acting as an Employment Business in relation to this vacancy and in accordance to Conduct Regulations 2003.

Data Solutions Architect

Up to £90,000 + Benefits

Are you a seasoned Data Solutions Architect with deep expertise in both cloud-based and on-premises data architecture? Do you thrive in complex, regulated environments and enjoy crafting robust, scalable data solutions while driving governance and reducing technical debt? If so, we want to hear from you.

Experience working within Regulated Industries (Finance, Utilities, Healthcare, etc.) would be very beneficial.

About the Role

We are seeking a strategic and technically astute Data Solutions Architect to lead the design, governance, and continuous improvement of our enterprise-grade data platforms. You’ll play a key role in enabling business success through modern, compliant, and well-architected data systems—aligned to frameworks such as TOGAF or Zachman.

Key Responsibilities

• Design and implement hybrid data architectures (cloud and on-prem) to support business strategy.
• Lead data governance initiatives, including metadata management, data quality, and policy enforcement.
• Identify and address areas of technical debt within data systems, driving long-term sustainability and agility.
• Collaborate with cross-functional teams to define and enforce architectural and data standards.
• Provide architectural oversight during project delivery and ensure compliance with regulatory frameworks.
• Translate business requirements into scalable, maintainable technical solutions.
• Stay abreast of industry trends and emerging technologies in data architecture and governance.

Skills & Experience

• Proven experience in data architecture across cloud (e.g. Azure, AWS) and on-prem environments.
• Strong knowledge of enterprise architecture frameworks such as TOGAF or Zachman.
• Experience implementing data governance frameworks, including data stewardship and data cataloguing.
• A track record of identifying and removing technical debt from legacy systems and data environments.
• Background in regulated industries (e.g. financial services, energy, healthcare).
• Excellent communication skills and ability to engage with both technical and business stakeholders.

If this sounds like you and you'd like to know more details, please apply now. 

Data Architect

London / Hybrid / 3 MONTHS + 6 months extension

You will be part of a small team at this consultancy, continuing work on some data foundation layers for a mobile App.

The App will use real-time transport data

you will need to have:

Azure

XML

JSON

a nice to have is:

SIRI Data Standard format

Mentz

Previous transportation experience would be nice but not imperative

Osirian Consulting is committed to working with our clients to promote equality and diversity in the workplace. We encourage and welcome applicants from all backgrounds and all sections of the community, and will never discriminate on the basis of race, gender, disability, or any other protected characteristic.

Please be aware that due to the high number of applications we receive, unfortunately we cannot respond to each application individually. If you do not hear back from one of our consultants within 14 days, then unfortunately you have not been shortlisted for this role.

Osirian Consulting is acting as a recruitment business in relation to this role

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 bank holidays.
* Matched pension contributions (5%).
* Private healthcare with Bupa
* Gym membership support or Lakeshore Fitness access.
* Perkbox membership.
* Cycle-to-work scheme.

What Our Colleagues Have to Say
Please see for yourself on Glass Door and our "Day in the Life" videos at the bottom of our Careers Page.

Our Selection Process
After applying for the role, our in-house talent team will contact you to discuss Triad and the position. If shortlisted, you will be invited for:
1. A Technical interview with our Lead Data Architect
2. An interview with a member of the Management Team, including a career review and cultural fit assessment.
We aim to complete interviews and progress candidates to offer stage within 2-3 weeks of the initial conversation.

Other Information
If this role is of interest to you or you would like further information, please contact Ben Fowler and submit your application now!
Triad is an equal opportunities employer and welcomes applications from all suitably qualified people regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion, or belief.
We are proud that our recruitment process has been recognised as inclusive and accessible to disabled people who meet the minimum criteria for any role. We are a signatory on the Tech Talent Charter that aims to bring industries and organisations together to drive greater inclusion and diversity in technology roles, in addition, as a Disability Confident Leader.

Data Architect - 12 month contract - 700 - 800 per day - eDV required - Full time onsite in Gloucester

The Data Architect will have:

• High level data modelling - working with business analyst understanding what data sets resides where and support which requirements.
• Analysing and understanding federation vs integration
• Documenting integration requirements, flows, subscriptions etc to support use cases
• Understanding of Configuration Management
• Knowledge of access methodologies, data analysis
• Define data standards, taxonomies, and naming conventions across ITSM
• Knowledge of ITIL Principals
• SACM (Service Asset & Configuration Management)

Data Architect - 12 month contract - 700 - 800 per day - eDV required - Full time onsite in Gloucester

Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website.

Please note that no terminology in this advert is intended to discriminate on the grounds of a person's gender, marital status, race, religion, colour, age, disability or sexual orientation. Every candidate will be assessed only in accordance with their merits, qualifications and ability to perform the duties of the job.

Damia Group is acting as an Employment Business in relation to this vacancy and in accordance to Conduct Regulations 2003.