6 data lead jobs found

Security Architect – DV Cleared – Defence contract role Location: Preston – onsite three days per week, two days per week remote Day rate: £750 - £800 per day Outside IR35 Initial contract: Four months, likely to extend for at least a further 12 months You will only be considered for this contract role if you hold a current DV clearance, this is essential to the nature of the work you will undertaking. NexGen Associates is recruiting for an experienced Senior Security Architect to support a highly sensitive technology programme within a secure environment on a contract basis. The successful contractor will provide security architecture expertise across complex, business-critical systems involving multiple technologies, suppliers and delivery teams. You will help shape the programme’s security direction, ensuring that risks and protection requirements are properly considered throughout the design and implementation process. Due to the sensitive nature of the work,...

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...

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...

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...

Mobile App Tech Lead (React Native) - iOS & Android Contract | Remote | £650-700 per day | OUTSIDE IR35 Initial 6-month contract (extendable) A well-established, globally recognised organisation is looking for a Mobile App Tech Lead to own the technical direction of its React Native application across iOS and Android, with the platform potentially extending to WeChat in future. This is a hands-on leadership role. You'll set the architecture, define engineering standards, and make sure everything shipped is secure, scalable and built to last. You'll also oversee external delivery partners, reviewing their solutions and holding the line on technical quality and risk. What you'll be doing: Owning mobile architecture, integration and engineering governance end to end Setting technical direction and ensuring solutions are secure, scalable and maintainable Reviewing external vendor delivery: solution quality, technical risk, and output Working with internal...

Consultant/Functional Expert - Real Time Gross Settlement Outside IR35, Primarily Remote Working We are working with a leading international player in the payments industry, we are selecting two Functional Experts to join an assessment engagement on an RTGS (Real Time Gross Settlement) platform, the infrastructure through which banks settle high value payments between each other in central bank money. The platform, currently developed in C++, is a candidate for a full rewrite in Java. Phase 1 of the programme, with an estimated duration of approximately two months, is a feasibility study: reconstructing and certifying the functional behaviour of the current system, assessing complexity and risk, and defining the migration strategy and effort estimate. The work takes place in an international setting, in continuous collaboration with a technical team based in South Africa. The role This is not about gathering requirements for a new system. It is about reconstructing the...