20 senior data architect jobs found

Senior Data Architect £600 per day Outside IR35 2 month rolling contract Remote with occasional client engagement We're working with a client who needs a Senior Data Architect to come in and shape how their data is structured, accessed and actually used. This isn't theory or strategy for the sake of it. It's about defining a clear data architecture, getting it working, and making sure it delivers value across the business. What you'll be doing: Defining a data architecture that works for multiple stakeholders across the business Designing and delivering data solutions using modern cloud platforms Building and maintaining key artefacts like ERDs, data dictionaries and data pipelines Working closely with engineers to turn architecture into delivery Assessing data sources, APIs and integrations to make sure everything connects properly Supporting testing, integration and supplier alignment Embedding governance, standards and security into the data setup...

Data Architect/Tech Lead, hands-on data engineering background (to £600pd outside IR35), Remote First If you're a Data Architect that is as equally comfortable designing target states at scale as you are deep-diving into data pipelines, while having a consultative approach then this could be the start of a long-term engagement. Working within a small team, you will initially be working on a discovery exercise to uncover issues relating to data architecture, pipelines and platforms. The maturity assessment will cover capability, governance, existing platforms and modernisation requirements, with the outcomes being a series of deliverables that will help the end client to become "AI Ready" and scalable for future needs. Following this exercise, you'll be part of the team that's responsible to guiding the Enterprise customer towards their goals. To be successful within this role, you'll have been working as a lead/senior Data Architect within a complex organisation having...

Senior Software Developer | £500 - £600 We're working with a global energy transformation leader with a 150-year legacy of innovation on this exciting opportunity. We are looking for a heavy-hitting Senior Developer who can bridge the gap between complex finance logic and high-performance Ruby on Rails engineering. This is a high-impact, Outside IR35 role where you will drive the decarbonisation agenda by streamlining digital solutions for Finance, Accounting, and FP&A teams. You will be the technical gatekeeper, shaping pre-development solutions and ensuring enterprise-grade code quality within a fast-moving, green-tech environment. The Role Lead the design and development of pragmatic, sustainable technical solutions using Ruby on Rails to support complex finance data flows. Act as a technical solution shaper, engaging with Accounting and Controlling stakeholders to translate business needs into actionable technical requirements. Architect and review...

Senior Platform Engineer - Remote - Outside IR35 - 6 months As Senior Platform Engineer (Integration) in Squad A, you will be the in-house technical authority for all API and integration work across critical BSS/OSS ecosystem. You will own the build, maintenance, and evolution of integration flows connecting Salesforce Communications Cloud, NetAdmin, Nokia/Adtran, billing systems, and new services provisioning pipelines - bringing rigour, repeatability, and platform ownership to an environment that has historically relied on external managed services. This is not a Back Office development role. You will be a senior contributor to the CI/CD pipeline, a guardian of integration quality across squad boundaries, working closely with the Head of OSS/BSS, the Software Solutions Architect, and cross-squad peers to establish the internal integration capability Experience Must Have Skills Minimum 3 years of hands-on API and integration development experience in a...

Senior Software Developer | £500 - £600 We're working with a global energy transformation leader with a 150-year legacy of innovation on this exciting opportunity. We are looking for a heavy-hitting Senior Developer who can bridge the gap between complex finance logic and high-performance Ruby on Rails engineering. This is a high-impact, Outside IR35 role where you will drive the decarbonisation agenda by streamlining digital solutions for Finance, Accounting, and FP&A teams. You will be the technical gatekeeper, shaping pre-development solutions and ensuring enterprise-grade code quality within a fast-moving, green-tech environment. The Role Lead the design and development of pragmatic, sustainable technical solutions using Ruby on Rails to support complex finance data flows. Act as a technical solution shaper, engaging with Accounting and Controlling stakeholders to translate business needs into actionable technical requirements. Architect and review...

Enterprise Data Architect | Research and Innovation | Outside IR35 | Circa £600 per day | London Hybrid We are supporting a large, complex organisation operating at the intersection of science, data, and technology, and are seeking an experienced Enterprise Data Architect to join on a contract basis. This role sits between enterprise strategy and data delivery. It is not a pure governance or frameworks role, and it is not hands-on data engineering. We are looking for someone who can think and operate at enterprise level while remaining close enough to delivery to shape practical, scalable solutions across a genuinely complex data estate. The organisation works with large, heterogeneous datasets across multiple domains and partners closely with major commercial technology providers. The successful candidate will help define the architecture strategy for a key part of the business, influence what moves into solution, and then support delivery as that strategy is executed....

Senior Data Centre Network Engineer - Remote - 12 Months - Outside IR35 We are seeking a Senior Data Centre Network Engineer to lead the design, build, and evolution of high-performance, scalable data centre networks. This role is focused on modern spine-leaf architectures, SDN, and automation, supporting large-scale, low-latency environments including cloud platforms, AI workloads, and distributed systems. Key Responsibilities Design and implement spine-leaf data centre network architectures for high availability and scalability Lead the adoption and optimisation of Software-Defined Networking (SDN) solutions Architect low-latency, high-throughput networks to support AI, cloud, and data-intensive workloads Define and enforce network standards, blueprints, and best practices Own Layer 2/Layer 3 design, including routing, switching, and segmentation strategies Design and optimise east-west traffic flows within large-scale DC environments Collaborate with...

Senior Platform Engineer - Remote - Outside IR35 - 6 Months As Senior Platform Engineer (Integration) in Squad A, you will be the in-house technical authority for all API and integration work across LightSpeed's critical BSS/OSS ecosystem. You will own the build, maintenance, and evolution of integration flows connecting Salesforce Communications Cloud, NetAdmin, Nokia/Adtran, billing systems, and new services provisioning pipelines - bringing rigour, repeatability, and platform ownership to an environment that has historically relied on external managed services. This is not a back-office development role. You will be a senior contributor to the CI/CD pipeline, a guardian of integration quality across squad boundaries, and a key player in LightSpeed's journey to Engineering Maturity - working closely with the Head of OSS/BSS, the Software Solutions Architect, and cross-squad peers to establish the internal integration capability LightSpeed needs to scale. Experience...

PMO Lead - Major Infrastructure Programme Location: Dartford (Hybrid - 3 days on-site, Tuesday to Thursday) Rate: £650 per day (Outside IR35) Duration: 12 to 18-month contract A Tier 1 construction firm is seeking an expert PMO Lead to establish and manage a critical, multi-million-pound programme. This isn't a 'maintenance' role; we require an architect who can design the governance framework from the ground up and drive the operational rhythm to ensure delivery excellence. You will act as the 'conscience of the programme,' providing the executive team with the transparent data and insights needed to make high-stakes strategic decisions. Key Responsibilities Define and embed the PMO operating model, including governance standards, reporting cycles, and quality assurance frameworks. Develop and oversee complex, multi-workstream schedules, ensuring all dependencies and critical paths are visible and managed. Lead the identification and mitigation of Risks,...

PMO Lead - Major Infrastructure Programme Location: Dartford (Hybrid - 3 days on-site, Tuesday to Thursday) Rate: £650 per day (Outside IR35) Duration: 12 to 18-month contract A Tier 1 construction firm is seeking an expert PMO Lead to establish and manage a critical, multi-million-pound programme. This isn't a "maintenance" role; we require an architect who can design the governance framework from the ground up and drive the operational rhythm to ensure delivery excellence. You will act as the "conscience of the programme," providing the executive team with the transparent data and insights needed to make high-stakes strategic decisions. Key Responsibilities Define and embed the PMO operating model, including governance standards, reporting cycles, and quality assurance frameworks. Develop and oversee complex, multi-workstream schedules, ensuring all dependencies and critical paths are visible and managed. Lead the identification and mitigation of...

Senior Solutions Architect | £600 - £650 We're working with a respected UK consultancy delivering high-impact digital transformation within the public sector on this exciting opportunity. You will be at the forefront of a high-profile Government program, leveraging your expertise in AWS and secure data practices to drive innovation while maintaining rigorous security standards. This is a chance to shape the technical direction of a critical product in a fast-paced environment. You'll bridge the gap between complex AWS cloud architecture and stakeholder vision, ensuring that every architectural decision balances rapid delivery with long-term scalability and compliance. The Role Lead the technical architecture and product direction for a high-profile Government digital service, ensuring alignment with user needs and technical feasibility. Collaborate with AWS platform teams to oversee managed cloud architecture, ensuring robust performance and cost-efficiency....

Lead Integration Architect 12 Months Contract Outside IR35 £600 to £650 a day 3 days a week in Dartford Kent A global powerhouse in the Infrastructure and Built Environment sector is urgently seeking a visionary Integration Architect to spearhead the connectivity for a multi-million-pound Digital Manufacturing Cloud (DMC) transformation. This isn't a maintenance role. You will own the entire integration architecture, acting as the master orchestrator for a complex ecosystem. You will ensure that high-level ERP and HR systems communicate perfectly with the precision-engineered data flows of PLM, MES, and QMS platforms. As an integration Architect you will have the following responsibilities Define the integration architecture that allows disparate enterprise systems to speak a single, fluent language. Manage APIs, interfaces, and complex data streams to ensure seamless, real-time interoperability. Act as the guardian of architectural integrity across all...

Lead Integration Architect 12 Months Contract Outside IR35 £600 to £650 a day 3 days a week in Dartford Kent A global Powerhouse in the Infrastructure and Built Environment sector is urgently seeking a visionary Integration Architect to spearhead the connectivity for a multi-million-pound Digital Manufacturing Cloud (DMC) transformation. This isn't a maintenance role. You will own the entire integration architecture, acting as the master orchestrator for a complex ecosystem. You will ensure that high-level ERP and HR systems communicate perfectly with the precision-engineered data flows of PLM, MES, and QMS platforms. As an integration Architect you will have the following responsibilities Define the integration architecture that allows disparate enterprise systems to speak a single, fluent language. Manage APIs, interfaces, and complex data streams to ensure seamless, Real Time interoperability. Act as the guardian of architectural integrity across all system...

Configuration Analyst (Niche RMS) Duration: 12 Months Location: West Midlands/Remote (hybrid) Rate: £500 per day IR35 Status: Outside Start: ASAP We require a Configuration Analyst(Niche RMS) for our public sector client to work on a large and complex change programme. As the Configuration Analyst; this role will focus on configuring the Niche system at pace in line with the clients agreed business requirements, target design and standards. You will play a key role in shaping, configuring and establishing the Niche Records Management system to support their operational needs whilst working closely with the programme business stakeholders, architects and the Niche supplier. Essential Skills & Experience required: Proven hands-on experience configuring Niche RMS.essential* Possess a strong understanding of Niche data structures, workflows and configuration options Experience configuring security roles, permissions and validations Able to configure solutions that...

AWS Cloud Architect| 6 Month Contract (with extensions) | (Outside IR35) | Hybrid (Edinburgh) | Starting ASAP Scotland based candidates please Day Rate: £650 Job Description: Harvey Nash's public sector client is recruiting for an AWS Cloud Architect. They are embarking on a new Cloud IT project migrating our key applications over to AWS Cloud Technologies. Main Duties: You will: Work within an architecture team to: Analyse and assess the existing on-premises IT estate. Define an alternative hosting strategy within Amazon Web Services. Develop a roadmap for migration of core services to cloud. Define a migration strategy. Undertake structured analysis of technical issues and translate into technical solutions Identify improvements, enhancements, risks and issues. Look for opportunities to define reusable components and patterns Communicate with both technical and non-technical stakeholders. Ensure all architecture is secure by design and adheres to...

AWS Cloud Architect| 6 Month Contract (with extensions) | (Outside IR35) | Hybrid (Edinburgh) | Starting ASAP Scotland based candidates please Day Rate: £650 Job Description: Harvey Nash's public sector client is recruiting for an AWS Cloud Architect. They are embarking on a new Cloud IT project migrating our key applications over to AWS Cloud Technologies. Main Duties: You will: Work within an architecture team to: Analyse and assess the existing on-premises IT estate. Define an alternative hosting strategy within Amazon Web Services. Develop a roadmap for migration of core services to cloud. Define a migration strategy. Undertake structured analysis of technical issues and translate into technical solutions Identify improvements, enhancements, risks and issues. Look for opportunities to define reusable components and patterns Communicate with both technical and non-technical stakeholders. Ensure all architecture is secure by design and adheres...

Salesforce Technical Architect – Contract (Outside IR35) Location: Remote (UK / Europe) Rate: £500+ per day (Outside IR35) Duration: 6 Months Start Date: ASAP Company: 167 Solutions Ltd (on behalf of a global client) Overview We are recruiting for a Salesforce Technical Architect (Contract) to lead architecture across a complex, multi-cloud Salesforce ecosystem. You will define technical strategy and ensure scalable, secure solutions across enterprise platforms. Key Responsibilities Own end-to-end Salesforce solution architecture Design scalable solutions across Sales Cloud, Service Cloud, Experience Cloud Define integration architecture (API-led, event-driven architecture) Provide technical leadership to development teams Collaborate with senior stakeholders to define roadmaps and technical strategy Ensure governance, security and platform best practices Required Skills & Experience Proven experience as a...

Contract Data Engineer - Snowflake / DBT / Python / SQL Healthcare/Pharma Industry £550-£600 per day - Outside IR35 London (Hybrid - 2 days onsite) 12 months + extension likely We're supporting a leading organisation building out a modern, cloud-native data platform and looking for multiple Senior Data Engineer with deep Snowflake expertise to join on a long-term contract. What you'll work on Building & optimising scalable Snowflake pipelines Data modelling, quality, lineage & observability Python + dbt engineering in a modern cloud environment Collaborating with architects & product teams Driving best practice across the data platform Tech stack Snowflake, SQL, Python, dbt, AWS (or Azure/GCP), CI/CD, Airflow/Prefect/Dagster, Fivetran/Matillion Ideal profile Strong Snowflake engineering background Comfortable owning end-to-end pipeline delivery Experience in regulated environments (pharma/healthcare a bonus) Clear communicator who can influence...

Contract Data Engineer - Snowflake/DBT/Python/SQL Healthcare/Pharma Industry £550-£600 per day - Outside IR35 London (Hybrid - 2 days onsite) 12 months + extension likely We're supporting a leading organisation building out a modern, cloud-native data platform and looking for multiple Senior Data Engineer with deep Snowflake expertise to join on a long-term contract. What you'll work on Building & optimising scalable Snowflake pipelines Data modelling, quality, lineage & observability Python + dbt engineering in a modern cloud environment Collaborating with architects & product teams Driving best practice across the data platform Tech stack Snowflake, SQL, Python, dbt, AWS (or Azure/GCP), CI/CD, Airflow/Prefect/Dagster, Fivetran/Matillion Ideal profile Strong Snowflake engineering background Comfortable owning end-to-end pipeline delivery Experience in regulated environments (pharma/healthcare a bonus) Clear communicator who can influence...

p To £600 P/Day Outside IR35 GBP Hybrid WORKING Location: UK Wide , Central London, Greater London - United Kingdom Type: Contract Integration Solution Architect Location: Flexible/Hybrid Industry: Global Biopharmaceutical / Life Sciences Employment Type: Full-time Salary : Up To £600 P/Day Outside IR35 About The Role A fast-growing global life sciences organisation is seeking an experienced Integration Solution Architect to lead the design and delivery of all integration touchpoints across its expanding supply chain technology landscape. You will play a critical role in shaping the integration strategy for ERP, Transport Management Systems (TMS), carrier networks, IoT devices, temperature-monitoring platforms, and contract manufacturing partners. This is a hands-on architecture position where you'll partner closely with external vendors, internal IT teams, and supply chain leadership to define scalable, future-ready integration patterns. If...