59 data platform architect jobs found

£600-650 p/d outside IR35 GBP Remote WORKING Type: Contract Data Platform Architect - Snowflake Location: UK Wide | Remote Salary: Competitive + Excellent Benefits Clearance: Active SC Clearance Required Sector: Data | Cloud | Technology Consulting We are supporting a leading technology consultancy in recruiting an experienced Data Platform Architect / Snowflake Architect to lead the architecture and development of enterprise-scale Snowflake platforms across complex client environments. This is not simply a Snowflake migration or administration role. We 're specifically looking for someone who has designed and built a company 's Snowflake data platform from the ground up within a client-facing product or programme environment . Key Responsibilities Architect and deliver enterprise-scale Snowflake data platforms Take ownership of Snowflake architecture from initial design through to...

£600-650 p/d outside IR35 GBP Remote WORKING Type: Contract Data Platform Architect - Snowflake Location: UK Wide | Remote Salary: Competitive + Excellent Benefits Clearance: Active SC Clearance Required Sector: Data | Cloud | Technology Consulting We are supporting a leading technology consultancy in recruiting an experienced Data Platform Architect / Snowflake Architect to lead the architecture and development of enterprise-scale Snowflake platforms across complex client environments. This is not simply a Snowflake migration or administration role. We're specifically looking for someone who has designed and built a company's Snowflake data platform from the ground up within a client-facing product or programme environment. Key Responsibilities • Architect and deliver enterprise-scale Snowflake data platforms • Take ownership of Snowflake architecture from initial design through to production • Design scalable,...

Data Platform Architect (snowflake) – Contract, Outside IR35, SC Essential Location: South West (Hybrid) Contract Length: 6 months initial, with a strong likelihood of extension given the complexity of the programme IR35 Status: Outside IR35 Rate: £650 per day Security Clearance: Active SC clearance essential The Role This is a business-critical data platform programme, and the organisation is looking for a Snowflake Architect who can take genuine ownership of the Snowflake architecture, not simply work within an existing platform, but shape and drive its design. You'll be joining an already-live project, working alongside a Data Architect and the wider Cloud & Infrastructure (C&I) team. What You'll Be Doing Designing and building the overall Snowflake architecture Leading on platform design and implementation across the estate Owning platform engineering and governance standards Working at scale, configuring and architecting the platform to...

Data Platform Architect | Snowflake | SC Cleared Exeter (Onboarding onsite, then approximately one day per month) £650-675 per day | Outside IR35 Initial 6-Month Contract We're supporting a major programme seeking an experienced Data Platform Architect to lead the design and delivery of an enterprise-scale Snowflake data platform. This opportunity is suited to someone who has successfully implemented Snowflake platforms from the ground up and can provide expert guidance on architecture, governance, security, operating models, and long-term platform strategy. This is a genuine architecture role, not a data engineering position. You'll work with senior stakeholders, data teams, and cloud specialists to establish a scalable, secure, and high-performing Snowflake capability within a complex enterprise environment. Key Responsibilities Lead the architecture and implementation of a Snowflake data platform. Define governance frameworks, security controls, and...

Senior Java Architect - Payments Location: London (Hybrid) Contract: 6 Months Initial Pay Rate: £550-£600 - Outside IR35 About the Role We're supporting a global financial services organisation undergoing a significant banking transformation programme. As part of this journey, they are building next-generation banking capabilities and modernising core platforms that support cross-border payments, settlement, reconciliation, and banking operations. We are seeking an experienced Java Engineering Architect to provide technical leadership across backend engineering, architecture, and delivery. This role will play a key part in shaping modern banking platforms built on cloud-native technologies, microservices, event-driven architecture, and AI-assisted engineering practices. The successful candidate will work closely with senior architects and stakeholders while leading offshore engineering teams to deliver enterprise-scale banking solutions. Key Responsibilities Partner...

Senior Java Architect - Payments Location: London (Hybrid) Contract: 6 months Initial Pay Rate: £550-£600 - Outside IR35 About the Role We're supporting a global financial services organisation undergoing a significant banking transformation programme. As part of this journey, they are building next-generation banking capabilities and modernising core platforms that support cross-border payments, settlement, reconciliation, and banking operations. We are seeking an experienced Java Engineering Architect to provide technical leadership across Back End engineering, architecture, and delivery. This role will play a key part in shaping modern banking platforms built on cloud-native technologies, microservices, event-driven architecture, and AI-assisted engineering practices. The successful candidate will work closely with senior architects and stakeholders while leading offshore engineering teams to deliver enterprise-scale banking solutions. Key Responsibilities Partner...

Data Architect - Insurance/London Market (New role) Location: London Working Pattern: Hybrid - 2-3 days per week onsite Contract: Outside IR35 Rate: Up to £510 per day Start: Immediate/maximum 10-day notice preferred We are urgently looking for an experienced Data Architect with 12+ years of London Market experience and strong, recent UK Insurance experience . This is a specialist London Market role, so candidates must have genuine hands-on experience within the insurance market and a strong understanding of London Market data, processes and participants. MUST HAVE 12+ years of London Market insurance experience Recent UK Insurance experience Strong London Market domain expertise Proven experience as a Data Architect/Database Architect/Senior Data Modeller Strong understanding of: Brokers Carriers Coverholders MGAs Lloyd's/London Market Experience across insurance data domains including: Placement Policy...

Solutions Architect The engagement We're building out a team to work with a client on a major data and cloud migration for their marketplace platform. You'll be the Solutions Architect on it: owning the target-state data architecture on AWS, and the plan to get there without disrupting a live platform running at serious volume. That means owning the migration end to end: how the data moves, in what order, how it's cleaned and reconciled along the way, and how you cut over with as little downtime as possible. The platform This is a genuinely large-scale marketplace. Very few platforms handle a product catalogue or transaction volume at this level. The roadmap includes agentic AI workflows built into the platform, retail media integrated directly into the marketplace, and infrastructure work targeting cost and performance at high volume. A lot of this is being attempted at volumes that have rarely been tested in a marketplace before, so the work leans research-led...

Solutions Architect The engagement We're building out a team to work with a client on a major data and cloud migration for their marketplace platform. You'll be the Solutions Architect on it: owning the target-state data architecture on AWS, and the plan to get there without disrupting a live platform running at serious volume. That means owning the migration end to end: how the data moves, in what order, how it's cleaned and reconciled along the way, and how you cut over with as little downtime as possible. The platform This is a genuinely large-scale marketplace. Very few platforms handle a product catalogue or transaction volume at this level. The roadmap includes agentic AI workflows built into the platform, retail media integrated directly into the marketplace, and infrastructure work targeting cost and performance at high volume. A lot of this is being attempted at volumes that have rarely been tested in a marketplace before, so the work leans research-led...

Solutions Architect The engagement We're building out a team to work with a client on a major data and cloud migration for their marketplace platform. You'll be the Solutions Architect on it: owning the target-state data architecture on AWS, and the plan to get there without disrupting a live platform running at serious volume. That means owning the migration end to end: how the data moves, in what order, how it's cleaned and reconciled along the way, and how you cut over with as little downtime as possible. The platform This is a genuinely large-scale marketplace. Very few platforms handle a product catalogue or transaction volume at this level. The roadmap includes agentic AI workflows built into the platform, retail media integrated directly into the marketplace, and infrastructure work targeting cost and performance at high volume. A lot of this is being attempted at volumes that have rarely been tested in a marketplace before, so the work leans research-led...

Senior C# Developer – .NET 9/10, AWS Lambda, SQS, SNS – OUTSIDE IR35   £700–£800 per day • Outside IR35 ● 100% Remote • 9 month rolling contract   Takeaway:   Contribute to the architecture and build of a major greenfield B2B SaaS platform as a deeply senior, hands‑on C# engineer, with heavy emphasis on deep .NET engineering , high‑performance distributed systems , and real‑world AWS serverless delivery . You’ll also have the opportunity to develop hands‑on skills with Claude Code , one of the most advanced AI‑assisted development tools in the industry.   Role Overview:   You’ll operate as the technical spearhead for a greenfield product build, reporting to the Director of Engineering. Expect deep backend engineering, distributed system design, and high‑quality serverless delivery, plus the chance to adopt modern AI‑assisted development practices as part of your...

Solutions Architect The engagement We're building out a team to work with a client on a major data and cloud migration for their marketplace platform. You'll be the Solutions Architect on it: owning the target-state data architecture on AWS, and the plan to get there without disrupting a live platform running at serious volume. That means owning the migration end to end: how the data moves, in what order, how it's cleaned and reconciled along the way, and how you cut over with as little downtime as possible. The platform This is a genuinely large-scale marketplace. Very few platforms handle a product catalogue or transaction volume at this level. The roadmap includes agentic AI workflows built into the platform, retail media integrated directly into the marketplace, and infrastructure work targeting cost and performance at high volume. A lot of this is being attempted at volumes that have rarely been tested in a marketplace before, so the work leans research-led...

Solutions Architect The engagement We're building out a team to work with a client on a major data and cloud migration for their marketplace platform. You'll be the Solutions Architect on it: owning the target-state data architecture on AWS, and the plan to get there without disrupting a live platform running at serious volume. That means owning the migration end to end: how the data moves, in what order, how it's cleaned and reconciled along the way, and how you cut over with as little downtime as possible. The platform This is a genuinely large-scale marketplace. Very few platforms handle a product catalogue or transaction volume at this level. The roadmap includes agentic AI workflows built into the platform, retail media integrated directly into the marketplace, and infrastructure work targeting cost and performance at high volume. A lot of this is being attempted at volumes that have rarely been tested in a marketplace before, so the work leans research-led...

Senior C# Engineer – .NET 9/10, AWS Lambda, SQS, SNS – OUTSIDE IR35 £700–£800 per day • Outside IR35 ? 100% Remote • 9 month rolling contract Takeaway: Contribute to the architecture and build of a major greenfield B2B SaaS platform as a deeply senior, hands-on C# engineer, with heavy emphasis on deep .NET engineering , high-performance distributed systems , and real-world AWS serverless delivery . You’ll also have the opportunity to develop hands-on skills with Claude Code , one of the most advanced AI-assisted development tools in the industry. Role Overview: You’ll operate as the technical spearhead for a greenfield product build, reporting to the Director of Engineering. Expect deep backend engineering, distributed system design, and high-quality serverless delivery, plus the chance to adopt modern AI-assisted development practices as part of your workflow. What You’ll Bring: Senior/Staff-level backend mastery in C# and .NET 9/10 , with...

Solutions Architect The engagement We're building out a team to work with a client on a major data and cloud migration for their marketplace platform. You'll be the Solutions Architect on it: owning the target-state data architecture on AWS, and the plan to get there without disrupting a live platform running at serious volume. That means owning the migration end to end: how the data moves, in what order, how it's cleaned and reconciled along the way, and how you cut over with as little downtime as possible. The platform This is a genuinely large-scale marketplace. Very few platforms handle a product catalogue or transaction volume at this level. The roadmap includes agentic AI workflows built into the platform, retail media integrated directly into the marketplace, and infrastructure work targeting cost and performance at high volume. A lot of this is being attempted at volumes that have rarely been tested in a marketplace before, so the work leans...

Solutions Architect The engagement We're building out a team to work with a client on a major data and cloud migration for their marketplace platform. You'll be the Solutions Architect on it: owning the target-state data architecture on AWS, and the plan to get there without disrupting a live platform running at serious volume. That means owning the migration end to end: how the data moves, in what order, how it's cleaned and reconciled along the way, and how you cut over with as little downtime as possible. The platform This is a genuinely large-scale marketplace. Very few platforms handle a product catalogue or transaction volume at this level. The roadmap includes agentic AI workflows built into the platform, retail media integrated directly into the marketplace, and infrastructure work targeting cost and performance at high volume. A lot of this is being attempted at volumes that have rarely been tested in a marketplace before, so the work leans...

Remote | Initial 3 months + extensions once impletmentation timelines agreed | £900-£1000 per day | Outside IR35 We are looking for an experienced ClickHouse Solutions Architect to support the design and implementation of a greenfield, enterprise-scale observability platform for a global banking client. This is a genuine greenfield engagement with significant scale and complexity. You will take a leading role in defining the ClickHouse architecture from first principles, before helping prove and implement the solution. The environment The platform will provide a central repository for logs, metrics and traces , with requirements including: Sustained ingestion of approximately 3 million events per second Around 1,000 concurrent users and hundreds of Real Time dashboards Hundreds of application tenants requiring workload isolation, throttling and quotas OpenTelemetry-native architecture High-volume hot storage with longer-term object storage tiering...

Senior C# Engineer - .NET 9/10, AWS Lambda, SQS, SNS - OUTSIDE IR35 £700-£800 per day Outside IR35 - 100% Remote 11-month rolling contract Takeaway: Contribute to the architecture and build of a major greenfield B2B SaaS platform as a deeply senior, hands-on C# engineer, with heavy emphasis on deep .NET engineering , high-performance distributed systems , and real-world AWS serverless delivery . You'll also have the opportunity to develop hands-on skills with Claude Code , one of the most advanced AI-assisted development tools in the industry. Role Overview: You'll operate as the technical spearhead for a greenfield product build, reporting to the Director of Engineering. Expect deep Back End engineering, distributed system design, and high-quality serverless delivery, plus the chance to adopt modern AI-assisted development practices as part of your workflow. What You'll Bring: Senior/Staff-level Back End mastery in C# and .NET 9/10 , with the ability...

Geospatial Data Architect Initial 3-month rolling contract Remote Working (UK-Based) Market Rates (c£550 per day) Outside IR35 The Opportunity: We are supporting a major UK Government Agency in the appointment of an experienced Geospatial Data Architect to help define and govern the data models, standards and integration architecture underpinning a national geospatial and land data ecosystem. You will play a central role in designing the frameworks and governance that support basemap development, land data modelling and data platform modernisation across a complex, multi-system environment. This is an excellent opportunity for an accomplished data architect with deep geospatial expertise and public sector experience to influence national data strategy. Skills and Experience: Proven experience designing geospatial data architectures in large enterprise or public sector environments. Proficiency with EA Sparx for data modelling and architecture documentation. Deep...

Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, driving real transformation change within our clients. We use proven technology, specialist teams and domain expertise to build solid technical foundations across platforms, data and business applications. We have a passion for using technology to solve business problems, working in partnership with our clients to help in achieving their goals. To support significant M&A and Integration projects across a range of domain sectors, this ongoing contract opportunity will lead the design and delivery of modern endpoint and workplace solutions across Microsoft Intune, Windows Autopilot, Windows Autopatch and Microsoft Entra ID. Assess current environments and define target-state architectures, migration approaches and implementation roadmaps. Produce high-quality design documentation including assessments, high-level designs, low-level designs and implementation plans....