Data Architect Jobs in London

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Data Architect Jobs in London

Overview

Discover top Data Architect jobs in London on Haystack, your go-to IT job board. Explore the latest opportunities with leading companies seeking skilled Data Architects to design, build, and optimize data systems. Whether you're an experienced professional or looking to advance your career, find the perfect London-based Data Architect role now. Start your job search today and take the next step in your data career!

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Senior Officer - Database Performance

Interested in using your data skills to make a difference in housing and social care?

We are seeking a Senior Officer Data Performance & Regulatory Reporting to strengthen data systems, performance reporting, and compliance. You ll ensure data integrity, produce high-quality reports, and support decision-making that drives service excellence.

Salary: £39,312 £43,979

Location: Fulham, London and other site offices

Key responsibilities include:

Managing and improving data quality across housing and support systems.

Developing KPIs and performance dashboards for senior leaders.

Ensuring compliance with regulatory frameworks and statutory reporting.

Benchmarking against sector standards and supporting service improvement.

About you:

Experience in performance management, compliance, or quality assurance within housing, social care, or a related sector.

Skilled in SQL, Excel, and Power BI, with strong analytical and reporting ability.

Knowledge of housing systems, housing benefit rules, and regulatory frameworks.

Strong communication and problem-solving skills.

This is an exciting opportunity to make a real impact, using data to improve services and outcomes.

For more information, please submit your CV to .

Please note, CVs are being reviewed on a rolling basis, and only successful applicants will be contacted with more information.

As leading charity recruitment specialists and a certified B Corp , Harris Hill is committed to high and ever-improving standards of equitable and inclusive recruitment. We actively welcome applications from all sections of the community regardless of age, disability, gender, race, religion, sexuality and other protected characteristics.

GCP Data Engineer - part-time

Opus Recruitment Solutions Ltd

I am working with a client in the education sector who are looking for a data engineer with experience across architect & strategy to join on a part-time 12 month contract.1-2 days per weekFully remoteOutside IR35Immediate start12 month contract EssentialBeen to school in the UK Data Ingestion of APIs GCP based (Google Cloud Platform) Snowflake BigQuery DBT Semantic layer (Cube / Looker)DesirableAirflow (Apache Airflow)

Data Architect - Data Vault, Snowflake, ADF

Hays Specialist Recruitment Limited

£Market rate (Inside IR35)

London / Hybrid

6 Months

My client is an instantly recognisable Insurance brand who urgently require a Data Architect with expertise in Data Vault, Data Modelling, Data Engineering Design, strong Azure stack (including Data Factory (ADF), Data Lake Storage, SQL, Azure ML and Power BI), Snowflake and Enterprise scale Data Sources to join a business-critical Programme ASAP.

Key Requirements:

Proven expertise in Data Architecture working on large, complex Data Programmes

Strong Data Modelling experience (especially Conceptual Data Models)

Demonstrable background in Data Engineering Design processes (ETL, ELT), with good knowledge of Data Vault, Inmon and Kimball

Strong knowledge of MS Azure stack (including Data Factory (ADF), Data Lake Storage, SQL, Azure ML and Power BI)

Proven experience with Snowflake Architecture, including DevOps integration and CI/CD practices

Previous experience with large, Enterprise scale Data sets and sources

Strong understanding of Data Governance principles (Data stewardship, Data quality and compliance guardrails as well as Data quality, lineage, lifecycle management and security)

Excellent communication and stakeholder management skills

Flexible approach to hybrid working (attending workshops, possibly across differ locations if needed)

Nice to have:

Insurance industry experience

Previous work on Data strategies

Exposure to collaborative modelling tools such as Ellie.ai

Immediate availability

If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call us now.If this job isn’t quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

Hays Specialist Recruitment 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 the T&C’s, Privacy Policy and Disclaimers which can be found at hays.co.uk

Data Architect - Data Vault, Snowflake, ADF

Market rate (Inside IR35)

London / Hybrid

6 Months

Key Requirements:

Proven expertise in Data Architecture working on large, complex Data Programmes

Strong Data Modelling experience (especially Conceptual Data Models)

Demonstrable background in Data Engineering Design processes (ETL, ELT), with good knowledge of Data Vault, Inmon and Kimball

Strong knowledge of MS Azure stack (including Data Factory (ADF), Data Lake Storage, SQL, Azure ML and Power BI)

Proven experience with Snowflake Architecture, including DevOps integration and CI/CD practices

Previous experience with large, Enterprise scale Data sets and sources

Strong understanding of Data Governance principles (Data stewardship, Data quality and compliance guardrails as well as Data quality, lineage, lifecycle management and security)

Excellent communication and stakeholder management skills

Flexible approach to hybrid working (attending workshops, possibly across differ locations if needed)

Nice to have:

Insurance industry experience

Previous work on Data strategies

Exposure to collaborative modelling tools such as Ellie.ai

Immediate availability

If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call us now.

If this job isn’t quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

Data Product Lead - Expert Domain

Job Title: Data Product Lead - Expert Domain****Contract Length: 7 MonthsLocation: London Kings Cross**Remote (UK-based)**IR35 Status: Inside IR35 (via Umbrella)

**About the Role:**A newly formed Commercial Effectiveness team is seeking a Data Product Lead to drive data strategy and delivery within the Expert domain, supporting commercial decision-makers with the tools, insights, and data they need to make impactful investment decisions.

This role operates at the intersection of data, digital transformation, and business operations. You’ll collaborate with stakeholders to shape the vision for the domain, lead discovery of new data demands, and ensure scalable, user-focused data solutions that enhance expert engagement.

Key Responsibilities:

Lead end-to-end delivery of data foundations, products, and analytics.

Act as the primary liaison between business stakeholders and technical teams for new data initiatives.

Translate complex business needs into clear, actionable requirements.

Collaborate with engineering, analytics, and IT teams to deliver secure and scalable data solutions.

Ensure data integrity and readiness for product rollout in key markets.

Support data product teams in roadmap delivery and squad formation.

Oversee development and transition of data infrastructure to maintenance.

Ensure compliance with data governance and privacy regulations (e.g., GDPR, HIPAA).

About You:

7+ years’ experience in data engineering, product management, or data leadership.

Proven track record in delivering enterprise-scale data or analytics products.

Strong understanding of modern data architectures and cloud platforms (AWS, Azure, GCP).

Skilled in analytics tools (Power BI, Tableau, dbt) and agile methodologies (JIRA, Confluence).

Excellent stakeholder management and communication skills.

Experience in consumer healthcare, pharma, life sciences, or FMCG is a plus.

Knowledge of data privacy laws and healthcare regulations is highly desirable.

Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.

Job Title: Data Quality Analyst

Location: London (2 days per week on-site at Liverpool Street)

Contract: 6 months (via umbrella)

Rate: Competitive

Are you passionate about driving data accuracy and integrity in a fast-paced financial services environment? This is a fantastic opportunity to join a leading international bank at the forefront of data-led transformation. You’ll be part of a growing Data Office that is shaping strategy, governance, and innovation across EMEA - making a real impact from day one.

The Role

As a Data Quality Analyst, you will play a pivotal role in ensuring the accuracy, completeness, and integrity of data across AML and Sanctions screening platforms. You will work closely with Financial Crime, Data Governance, Technology, and Risk teams to design and embed effective data quality controls, strengthen governance, and support regulatory compliance. This role offers the chance to directly contribute to critical transformation programmes within financial crime compliance.

Key Responsibilities

Design, build, and monitor Data Quality Rules within Collibra Data Quality (CDQ) for AML and Sanctions datasets.

Define and implement controls for key data elements (e.g. customer details, SWIFT/BIC, account data).

Validate data ingestion for AML/sanctions screening platforms, ensuring compliance and accuracy.

Conduct root cause analysis of data issues and support remediation strategies.

Provide evidence of effective controls during regulatory reviews and audits.

Deliver dashboards and KPIs to track performance, ownership, and remediation progress.

Contribute to policy and framework development in Data Governance and Quality.

What We’re Looking For

Proven experience in Data Quality, Data Governance, or Data Management within banking or financial crime compliance.

Hands-on expertise in Collibra Data Quality (CDQ), including rule building and monitoring.

Strong knowledge of AML, Sanctions, and KYC processes and relevant regulatory frameworks.

Technical proficiency in SQL for data validation and remediation.

Experience with AML/Sanctions platforms such as Actimize SAM or Fircosoft.

Understanding of data lineage, metadata, and critical data element frameworks.

Strong stakeholder engagement skills with the ability to partner across Compliance, Technology, Risk, and Audit.

Desirable: Experience in AML remediation programmes, Collibra certifications, ICA/ACAMS qualifications, and knowledge of reporting tools such as Tableau or Power BI.

Why Join?

This is a unique opportunity to be part of a fast-growing Data Office that has already scaled to 50+ professionals within three years - with further growth ahead. You’ll gain exposure to cutting-edge data governance and transformation projects, work with diverse stakeholders, and be supported in developing your expertise.

Alongside a competitive package, you’ll benefit from:

Hybrid and flexible working arrangements.

Comprehensive benefits to support physical and mental wellbeing.

Competitive leave allowances.

Access to world-class learning, development, and career progression opportunities.

A collaborative, inclusive, and dynamic working environment.

If you’re motivated by challenge, enjoy solving complex data problems, and want to play a key role in shaping the future of data governance in financial services, we’d love to hear from you.

Note: This is a temporary position with the potential for extension based on performance and business needs.

Your Data Adventure Awaits!

Adecco is a disability-confident employer. It is important to us that we run an inclusive and accessible recruitment process to support candidates of all backgrounds and all abilities to apply. Adecco is committed to building a supportive environment for you to explore the next steps in your career. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

Dynamics CRM Administrator

Hays Specialist Recruitment Limited

Job Opportunity: Dynamics CRM Administrator - IT Contract: 18-month Fixed Term Full-time (35 hours/week) Salary: £38,000 - £44,931 per annumReports to: CRM Support ManagerAre you an experienced CRM professional looking to make a meaningful impact? Join our IT team as a Dynamics CRM Administrator and help enhance the Society’s Microsoft Dynamics 365 CRM platform.About the RoleYou’ll be part of a collaborative team supporting and developing the Society’s CRM system. Your work will focus on improving user engagement, providing training, and implementing tools and workflows that enhance CRM functionality and usability.Key Responsibilities

Support teams with CRM contact data maintenance and continuous improvement initiatives.

Integrate external data sources (e.g., ORCID, Ringold, UK Govt) for contact and account verification.

Provide first-line CRM support and troubleshooting.

Deliver CRM training and create “how-to” guides for staff.

Develop MS Power Platform Flows and Apps to enhance CRM functionality.

Manage CRM data import/export processes with validation steps.

Perform end-user administration tasks and respond to user requests for system functionality.

Essential Skills & Experience

Strong understanding of personal data handling and management.

Experience in data validation and management.

Proficiency in Microsoft Dynamics 365 CRM.

Practical experience with MS Power Platform for CRM automation.

Advanced skills in Microsoft Word and Excel.

Excellent analytical, problem-solving, and communication skills.

Strong customer service and time management abilities.

Desirable Skills

Experience with Power BI reporting.

Functional customisation of Dynamics 365 CRM.

Knowledge of CRM Managed/Unmanaged Solutions and Security Roles.

Experience in delivering user training and creating documentation.

Ability to gather and critically assess user requirements.

London, UK (Hybrid)

Innovative FinTech

About the Company:

We are partnered with a high-growth FinTech company headquartered in London that is redefining how technology and data can transform financial services. Their mission is to deliver smarter, faster, and more secure financial solutions through cutting-edge platforms powered by data. With rapid expansion and strong investment backing, they are scaling their engineering and data capabilities to support ambitious growth plans.

The Role:

Our client is seeking a Lead Data Engineer to take ownership of their data infrastructure and lead the build-out of scalable, reliable, and secure data pipelines. This is a senior hands-on role, where you’ll also provide technical leadership to a small but growing team. You’ll work closely with data scientists, analysts, and software engineers to ensure the company’s data strategy underpins their innovative financial products.

Key Responsibilities:

Lead the design, development, and optimisation of data pipelines and ETL processes.

Architect scalable data solutions to support analytics, machine learning, and real-time financial applications.

Drive best practices for data engineering, ensuring high levels of data quality, governance, and security.

Collaborate with cross-functional teams to integrate data systems with wider product and engineering initiatives.

Mentor and guide junior engineers, fostering a culture of knowledge sharing and continuous improvement.

Evaluate and implement new technologies, tools, and frameworks to advance the company’s data platform.

Candidate Profile:

Proven experience as a Data Engineer, with strong expertise in designing and managing large-scale data systems.

Hands-on proficiency with modern data technologies such as Spark, Kafka, Airflow, or dbt.

Strong SQL skills and experience with cloud platforms (Azure preferred).

Solid programming background in Python, Scala, or Java.

Knowledge of data warehousing solutions (e.g. Snowflake, BigQuery, Redshift).

Strong understanding of data governance, security, and compliance (experience within financial services is a plus).

Leadership experience, with the ability to mentor, influence, and set technical direction.

Excellent communication skills and the ability to work effectively in a fast-paced, evolving environment.

Compensation:

85,000 - 100,000 base salary + bonus

Hybrid working environment, with offices in central London.

The opportunity to play a pivotal role in shaping the data function of a rapidly growing FinTech.

Exposure to innovative projects and cutting-edge data technologies.

A collaborative, forward-thinking culture that values technical excellence.

How to Apply

If you’re an experienced Lead Data Engineer ready to step into a leadership role and want to make an impact in the FinTech space, we’d love to hear from you.

Please apply via LinkedIn or email your CV .

Please note, sponsorship is not available for this position.

Data Engineer - Start-up

Tenth Revolution Group

A rapidly growing company in the B2B Software as a Service (SaaS) space are looking for a Deployed Engineer to join their expanding team in London (hybrid working - 2-3 days a week in their modern office space).

Their product is a platform that acts as a digital twin of a business - integrating internal and external data from a variety of sources to act as a single source of truth, which powers actionable insights at scale. When combined with AI algorithms, the platform drives strategic decision-making, and enables planning and effective execution, allowing businesses to achieve their targeted state. They are a true pioneer in their field!

They believe the future of B2B SaaS is about delivering tailored, dynamic solutions for their clients, rather than implementing static tools. This is where you come in - you’ll be working within a team who believe value is created not just in the codebase, but in the implementation layer - making this role ideal for someone who thrives in dynamic, customer-facing environments.

The role:

Adapt and deploy a powerful data platform to solve complex business problems

Design scalable generative AI workflows using modern platforms like Palantir AIP

Execute advanced data integration using PySpark and distributed technologies

Collaborate directly with clients to understand priorities and deliver outcomes

What We’re Looking For:

Strong skills in PySpark, Python, and SQL

Ability to translate ambiguous requirements into clean, maintainable pipelines

Quick learner with a passion for new technologies

Experience in startups or top-tier consultancies is a plus

Nice to Have (not essential):

Familiarity with dashboarding tools, Typescript, and API development

Exposure to Airflow, DBT, Databricks

Experience with ERP (e.g. SAP, Oracle) and CRM systems

What’s On Offer:

Salary: 50,000- 75,000 + share options

Hybrid working: 2-3 days per week in a vibrant Soho office

A highly social culture with regular team events and activities

Work alongside seasoned tech and business leaders

Be part of a mission-driven company with a strong social impact ethos

If you’re excited by the idea of working at the intersection of AI, data, and enterprise transformation - and want to be part of a fast-scaling, values-led team - we’d love to hear from you.

Please Note: This is a role for UK residents only. This role does not offer Sponsorship. You must have the right to work in the UK with no restrictions. Some of our roles may be subject to successful background checks including a DBS and Credit Check.

Tenth Revolution Group / Nigel Frank are the go-to recruiter for Data and AI roles in the UK, offering more opportunities across the country than any other. We’re the proud sponsor and supporter of SQLBits, and the London Power BI User Group. To find out more and speak confidentially about your job search or hiring needs, please contact me directly.

Key Responsibilities:

Lead the design, development, and optimisation of data pipelines and ETL processes.

Architect scalable data solutions to support analytics, machine learning, and real-time financial applications.

Drive best practices for data engineering, ensuring high levels of data quality, governance, and security.

Collaborate with cross-functional teams to integrate data systems with wider product and engineering initiatives.

Mentor and guide junior engineers, fostering a culture of knowledge sharing and continuous improvement.

Evaluate and implement new technologies, tools, and frameworks to advance the company’s data platform.

Candidate Profile:

Proven experience as a Data Engineer, with strong expertise in designing and managing large-scale data systems.

Hands-on proficiency with modern data technologies such as Spark, Kafka, Airflow, or dbt.

Strong SQL skills and experience with cloud platforms (Azure preferred).

Solid programming background in Python, Scala, or Java.

Knowledge of data warehousing solutions (e.g. Snowflake, BigQuery, Redshift).

Strong understanding of data governance, security, and compliance (experience within financial services is a plus).

Leadership experience, with the ability to mentor, influence, and set technical direction.

Excellent communication skills and the ability to work effectively in a fast-paced, evolving environment.

Compensation:

£85,000 - £100,000 base salary + bonus

Hybrid working environment, with offices in central London.

The opportunity to play a pivotal role in shaping the data function of a rapidly growing FinTech.

Exposure to innovative projects and cutting-edge data technologies.

A collaborative, forward-thinking culture that values technical excellence.

How to Apply

If you’re an experienced Lead Data Engineer ready to step into a leadership role and want to make an impact in the FinTech space, we’d love to hear from you.

Please apply via LinkedIn or email your CV .

Please note, sponsorship is not available for this position.

Data Solution Architect

Rate circa £650 per day

Inside IR35

Fully UK remote

Initial 6 month contract with potential extensions

Want to join a global educational organisation as a contract Solution Architect?

Are you a data modelling pro with D365 experience? If so, read on!

As a Data Solution Architect, you’ll be working on a Business Data logical model and other strategic projects. We need strong stakeholder skills and experience working on large transformation programmes.

You should have the following skills / experiences -

Data Modelling Expertise - you should have strong experience in developing and maintaining logical and conceptual data models

Microsoft Information Architecture - need to have a solid understanding of Microsoft Purview or related data governance tools

Hands-on experience with ERP implementations, preferably Microsoft Dynamics 365

Proven experience in planning and executing complex data migration activities

Bonus if you have -

Proficiency in SQL Server, Azure SQL Database and other enterprise database platforms

Experience with Azure data services (Azure Data Factory, Azure Synapse, Azure Data Lake)

ETL/ELT: experience designing and implementing data integration workflows

Knowledge of reporting and analytics platforms (Power BI, SSRS, or similar)

Experience with dimensional modelling and data warehouse architecture patterns

API Integration experience

Data Security knowledge

Sounds like you? Apply online or call Alasdair Walker from Be-IT to learn more.

Information Governance Lead

Information Governance Lead London (records management, data classification)

This is a new and exclusive opportunity for a Information Governance Lead to join a thriving financial banking business in London City as they expand their information governance team. This role is focused on records management and data classification and there are some very large charge and transformation projects In this area next year so this is a great time to join

Role details

Information Governance Lead

Permanent role 80,000- 110,000

Salary: permanent role, salary

Location: London City and home working hybrid (50/50)

Employer: investment bank/ financial services

This role sits within a information governance team where the key pillars are Data privacy, records management, data classification.

We are looking for a Information Governance Lead who can brig expertise in records management and data classification in particular

As the Information Governance Lead, you will be delivering technology change, specifically a Data classification project, and a Records management tooling and policy project coming up

Key responsibilities include providing expert guidance on data privacy, records management, and data classification, while also promoting awareness and understanding of controls and their strategic value. The role demands strong communication skills to educate and influence stakeholders, and a proactive mindset to challenge existing norms constructively.

This role would suit a professional who is experienced across Information Governance including records management and data classification, who is looking to grow and develop for the long term

We are happy to consider from any background for this role so you don’t need to bring banking/ financial services in advance

Role requirements

Experience in Information Governance including records management and data classification in particular

Ability to work confidently at C Suite, and confidence to work on key change transformation projects

Extensive knowledge of data privacy and records management regulations across EMEA.

Strong understanding of records management, including retention schedules and compliance requirements.

This role is open now for applications

Please do send through a CV through to Kimberley Roe- for more information

Good luck!

To find out more about Huxley, please visit (url removed)

Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy Registered office 8 Bishopsgate, London, EC2N 4BQ, United Kingdom Partnership Number OC(phone number removed) England and Wales

London- hybrid- 3 days per week on-site

6 Months +

UMBRELLA only- Inside IR35

Key Responsibilities

Design, develop, and maintain ETL/ELT pipelines using Airflow for orchestration and scheduling.

Build and manage data transformation workflows in DBT running on Databricks.

Optimize data models in Delta Lake for performance, scalability, and cost efficiency.

Collaborate with analytics, BI, and data science teams to deliver clean, reliable datasets.

Implement data quality checks (dbt tests, monitoring) and ensure governance standards.

Manage and monitor Databricks clusters & SQL Warehouses to support workloads.

Contribute to CI/CD practices for data pipelines (version control, testing, deployments).

Troubleshoot pipeline failures, performance bottlenecks, and scaling challenges.

Document workflows, transformations, and data models for knowledge sharing.

Required Skills & Qualifications

3-6 years of experience as a Data Engineer (or similar).

Hands-on expertise with:

DBT (dbt-core, dbt-databricks adapter, testing & documentation).

Apache Airflow (DAG design, operators, scheduling, dependencies).

Databricks (Spark, SQL, Delta Lake, job clusters, SQL Warehouses).

Strong SQL skills and understanding of data modeling (Kimball, Data Vault, or similar).

Proficiency in Python for scripting and pipeline development.

Experience with CI/CD tools (e.g., GitHub Actions, GitLab CI, Azure DevOps).

Familiarity with cloud platforms (AWS, Azure, or GCP).

Strong problem-solving skills and ability to work in cross-functional teams.

All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!

London- Hybrid- 3 days on-site per week

6 months +

UMBRELLA only- Inside IR35

Experienced SSIS Developer to design, develop, and maintain robust ETL processes using SQL Server Integration Services (SSIS). The ideal candidate will work closely with business analysts, data architects, and stakeholders to ensure reliable data integration, transformation, and delivery across enterprise systems.

Key Responsibilities

Design, develop, test, and deploy ETL packages using SSIS to extract, transform, and load data from multiple sources into data warehouses, data marts, or operational systems.

Optimize and troubleshoot existing SSIS packages for performance, scalability, and reliability.

Develop and maintain SQL queries, stored procedures, functions, and views to support ETL and reporting processes.

Implement error handling, logging, and auditing within SSIS packages.

Schedule and automate ETL jobs using SQL Server Agent or equivalent job schedulers.

Collaborate with data architects and business analysts to understand business requirements and translate them into technical solutions.

Perform data validation and quality checks to ensure integrity and accuracy across systems.

Provide support for production deployments, monitoring, and issue resolution.

Maintain documentation for ETL processes, data flows, and technical designs.

Required Qualifications

Proven hands-on experience with Microsoft SQL Server Integration Services (SSIS).

Strong knowledge of T-SQL (queries, stored procedures, functions, indexing, performance tuning).

Experience working with relational databases (SQL Server, Oracle, etc.) and flat file/CSV/XML/JSON data sources.

Strong understanding of ETL design patterns, data warehousing concepts.

Experience with SQL Server Agent or other scheduling tools.

Strong troubleshooting and problem-solving skills.

Preferred Skills

Familiarity with Azure Data Factory (ADF), SSRS, SSAS, or Power BI.

Knowledge of data governance, security, and compliance practices.

Exposure to DevOps, CI/CD pipelines, and version control tools (e.g., Git, Azure DevOps).

Experience working in Agile/Scrum environments.

DBA (Postgres) - SC Cleared

Database Admin (Postgres)

*Candidates require an active SC Clearance to start*

Start: ASAP

Duration: 6-12 months

Location: London (3-days per week)

Pay: negotiable DoE, INSIDE IR35

Requirements:

Proven experience working in a T2 environment, managing postgres deployments

Designing and deploying new instances of Postgres

Other DBA activities: Indexing, storage, query optimisation)

Optimise Postgres usage

AWS (lambda), Linux

Data Developer (Snowflake)

William Alexander Recruitment Ltd

Data Developer - Financial Services -Finance Transformation Overview

Our sister company Stellarmann is seeking an experienced Data Developer to support the build of a new data warehouse for a client within Financial Services. This is a high-impact role where you’ll work closely with senior stakeholders, run workshops and help shape a core data platform that underpins the Finance function.

Key Responsibilities

Design, build, and maintain scalable data solutions in Snowflake.

Integrate data from various systems into a centralised warehouse.

Run workshops and gather technical and business requirements.

Partner with finance teams to deliver high-quality solutions.

Contribute to data mapping, lineage documentation, and transformation processes.

Skills & Experience

Strong hands-on experience with Snowflake (essential).

Proficiency in DBT and SQL.

Familiarity with Azure DevOps for managing development workflows.

Proven track record of delivering integrated data solutions.

Excellent communication and stakeholder engagement skills.

Financial Service industry experience (essential)

This role offers hybrid working, with 3 days per week in the client’s London office.

The processing and use by us of your personal data is in accordance with our Privacy Notice which can be found on our website.

We know that the most successful teams have a diversity of background, experience and approach.

When we recruit, we welcome the unique contributions you can bring thanks to your sex, ethnicity, race, gender identity, nationality, age, disability and beliefs.

Data Architect - eDV Cleared

DATA ARCHITECT - DV CLEARED

NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING NATIONAL SECURITY SME FOR A DATA ARCHITECT WITH ENHANCED DV CLEARANCE

Permanent job opportunity for a Data Architect

Leading National Security SME

Salary up to £100,000 + Bonus

London based organisation in an easily accessible location

To apply please call or email

WHO WE ARE?

We are recruiting multiple a Data Architect to support urgent National Security & Defence projects in London. Due to the nature of these projects you must hold enhanced DV Security Clearance.

WHAT WILL THE DATA ARCHITECT BE DOING?

You will be joining a leading SME who is working hard to support National Security projects within UK Govt. Departments in London. As part of a team, you will be responsible for designing and implementing Data Solutions in Mission-Critical areas.

WE NEED THE DATA ARCHITECT TO HAVE .

Current DV clearance - Enhanced

Good at understanding complexity and abstracting that into a form that is consumable for a non-technical audience.

Experience of achieving data interoperability between 2 or more systems or organisations.

Experience of developing data standards and the negotiation and collaboration that this requires.

Good stakeholder engagement skills.

Self-starter, who can work autonomously within parameters set.

Experience with Data Modelling

Knowledge of Data Standards and writing technical specifications

Experience designing: data lakes, data warehouses, data lakehouses, data pipelines, data meshes or data marketplaces.

TO BE CONSIDERED .

Please either apply by clicking online or emailing me directly to For further information please call me on . I can make myself available outside of normal working hours to suit from 7am until 10pm. If unavailable, please leave a message and either myself or one of my colleagues will respond. By applying for this role, you give express consent for us to process & submit (subject to required skills) your application to our client in conjunction with this vacancy only. Also feel free to connect with me on LinkedIn, just search Dominic Barbet. I look forward to hearing from you.

DATA ARCHITECT - DV CLEARED

KEY SKILLS:

BIG DATA DEVELOPER / BIG DATA ENGINEER / SENIOR BIG DATA DEVELOPER / SENIOR BIG DATA ENIGNEER / DATA ENGINEER / DATA DEVELOPER / SENIOR SOFTWARE DEVELOPER LEAD SOFTWARE ENGINEER / LEAD SOFTWARE DEVELOPER / SENIOR SOFTWARE DEVELOPER / DV CLEARED / DV CLEARANCE / DEVELOPPED VETTING / DEVELOPED VETTED / DEEP VETTING / DEEP VETTED / SC CLEARED / SC CLEARANCE / SECURITY CLEARED / SECURITY CLEARANCE / NIFI / CLOUDERA / HADOOP / KAFKA / ELASTIC SEARCH

Data Engineer - PySpark, Databricks

Tenth Revolution Group

Their product is a platform that acts as a “digital twin” of a their customers businesses - integrating internal and external data from a variety of sources to act as a “single source of truth”, powering actionable insights at scale. When combined with AI algorithms, the platform drives strategic decision-making, and enables planning and effective execution, allowing businesses to achieve their targeted state. They are a true pioneer in their field!

The role:

Adapt and deploy a powerful data platform to solve complex business problems

Design scalable generative AI workflows using modern platforms like Palantir AIP

Execute advanced data integration using PySpark and distributed technologies

Collaborate directly with clients to understand priorities and deliver outcomes

What We’re Looking For:

Strong skills in PySpark, Python, and SQL

Ability to translate ambiguous requirements into clean, maintainable pipelines

Quick learner with a passion for new technologies

Experience in startups or top-tier consultancies is a plus

Nice to Have:

Familiarity with dashboarding tools, Typescript, and API development

Exposure to Airflow, DBT, Databricks

Experience with ERP (e.g. SAP, Oracle) and CRM systems

What’s On Offer:

Salary: 50,000- 75,000 + share options

Hybrid working: 2-3 days per week in a vibrant Soho office

A highly social culture with regular team events and activities

Work alongside seasoned tech and business leaders

Be part of a mission-driven company with a strong social impact ethos

If you’re excited by the idea of working at the intersection of AI, data, and enterprise transformation - and want to be part of a fast-scaling, values-led team - we’d love to hear from you.

Databricks Data Architect - London

Nigel Frank International

Join a dynamic team committed to data excellence and innovation. We are seeking a talented Data Architect to join our client’s Azure - Data team in London.

Key Responsibilities:

Design and implement data architecture using Azure and Databricks Lakehouse.

Collaborate with cross-functional teams to drive data strategy and governance.

Ensure data integrity and security within cloud environments.

Contribute to the development of data models and pipelines for analysis and reporting.

Required Skills:

Strong experience with Azure cloud services and infrastructure.

Proficiency in Databricks Lakehouse architecture.

Knowledge of data management practices and big data technologies.

Excellent problem-solving and analytical skills.

This role is perfect for candidates looking to make a significant impact within a supportive and innovative team. If you are passionate about leveraging data to drive business results, we encourage you to apply for this opportunity.

Credit Risk .Net Developer

I am currently working with a global Investment Bank who are actively seeking a .Net Developer to join a leading team in the risk space.

What you’ll need to succeed

10+ years’ .Net Development experience within investment banking.

Strong experience with Azure Cloud Services.

Good understanding of DevOps best practices.

Experience with on-premises SQL services.

Good knowledge of credit/market risk.

What you’ll get in return

Up to 650pd in-scope (Umbrella).

Initial 6-month contract with extensions.

London-based hybrid working.

What you need to do now

If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call us now.

If this job isn’t quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

Credit Risk .Net Developer

Hays Specialist Recruitment Limited

I am currently working with a global Investment Bank who are actively seeking a .Net Developer to join a leading team in the risk space.What you’ll need to succeed

10+ years’ .Net Development experience within investment banking.

Strong experience with Azure Cloud Services.

Good understanding of DevOps best practices.

Experience with on-premises SQL services.

Good knowledge of credit/market risk.

What you’ll get in return

Up to £650pd in-scope (Umbrella).

Initial 6-month contract with extensions.

London-based hybrid working.

What you need to do nowIf you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call us now.If this job isn’t quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

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Frequently asked questions

What types of Data Architect jobs are available in London?

In London, you can find a variety of Data Architect roles ranging from junior to senior levels, covering industries such as finance, healthcare, technology, and retail. Positions may focus on data modeling, database architecture, cloud data solutions, or big data platforms.

What qualifications are typically required for Data Architect positions in London?

Most Data Architect roles require a strong background in computer science or related fields, experience with database management systems (SQL, NoSQL), proficiency in cloud platforms like AWS or Azure, and skills in data modeling, ETL processes, and big data technologies.

Are remote or hybrid Data Architect jobs available in London?

Yes, many companies offering Data Architect positions in London provide remote or hybrid working options to attract top talent. Job listings typically specify the working arrangements, so be sure to check the individual job details.

What is the average salary for a Data Architect in London?

The average salary for a Data Architect in London ranges from £70,000 to £100,000 per year, depending on experience, industry, and specific technical skills. Senior roles or those with specialized expertise may offer higher compensation.

How can I apply for Data Architect jobs through Haystack?

Simply browse the listings on the Haystack job board, filter by location and role, then click on your preferred job to apply. You can create an account to upload your CV and track applications, making it easy to manage your job search.

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