244 jobs found in Cardiff

Spectrum IT are working with an enterprise digital platform to recruit a Contract Principal Software Architect to support their widely used, real-world consumer technology platform. This is an O UTSIDE IR35 role, for an initial 6 months contract and will be hybrid working: 2 days onsite in Uxbridge per week. This is a brownfield architecture environment . The successful architect will not be designing a new platform from scratch. Instead, they will be working within a live production estate, balancing existing technology, legacy decisions, technical debt, team structures and commercial priorities against the need to improve scalability, resilience, maintainability and customer experience. The role therefore requires a pragmatic, delivery-focused architect who can understand where the platform is today, identify the areas that genuinely need to change, and work with engineering teams to make those improvements incrementally. The Role You will play a key role in...

Spectrum IT are working with an enterprise digital platform to recruit a Contract Principal Software Architect to support their widely used, real-world consumer technology platform. This is an OUTSIDE IR35 role, for an initial 6 months contract and will be hybrid working: 2 days onsite in Uxbridge per week. This is a brownfield architecture environment. The successful architect will not be designing a new platform from scratch. Instead, they will be working within a live production estate, balancing existing technology, legacy decisions, technical debt, team structures and commercial priorities against the need to improve scalability, resilience, maintainability and customer experience. The role therefore requires a pragmatic, delivery-focused architect who can understand where the platform is today, identify the areas that genuinely need to change, and work with engineering teams to make those improvements incrementally. The Role You will play a key role in defining and...

Backend Developer (Azure) — 3 Month Remote Contract Outside IR35 Rate: £420–£475 per day We’re looking for an experienced Azure Backend Developer to join a digital healthcare platform team on an initial 3-month contract, outside IR35. This is a hands-on role working on a mature Azure-based backend platform, with responsibility across the full software lifecycle - from design and development through to testing, deployment and production support. You’ll be working with C#, .NET, Azure Functions, Azure SQL, Azure Service Bus, Azure API Management and Azure DevOps, contributing to a platform that supports connected patient services. This role is particularly suited to a developer who can hit the ground running, work independently and own technical delivery end-to-end without requiring day-to-day technical supervision. What You’ll Be Doing Develop and deliver backend services using C#, .NET 6+ and Azure Functions . Build and maintain data access, orchestration and...

Data Analyst Outside IR35/Onsite - London This is a hands-on Data Analyst opportunity for someone who enjoys working with real-world operational data, getting to the heart of business challenges and using analysis to make a tangible difference. You'll work across the business to improve visibility of performance, utilisation, efficiency and compliance, delivering high-quality reporting and analysis that supports better decision-making. As a Data Analyst, you'll work with data from multiple sources, ensuring it is accurate, reliable and presented in a way that is meaningful to both technical and non-technical stakeholders. You'll have the opportunity to work with Power BI within the Microsoft Fabric environment , alongside T-SQL, Python and advanced Excel, while collaborating closely with senior analysts and teams across the business. Key Responsibilities Collect, clean and organise large datasets from multiple sources, maintaining a high level of data accuracy and...

Data Analyst Outside IR35 / Onsite - London This is a hands-on Data Analyst opportunity for someone who enjoys working with real-world operational data, getting to the heart of business challenges and using analysis to make a tangible difference. You'll work across the business to improve visibility of performance, utilisation, efficiency and compliance, delivering high-quality reporting and analysis that supports better decision-making. As a Data Analyst, you'll work with data from multiple sources, ensuring it is accurate, reliable and presented in a way that is meaningful to both technical and non-technical stakeholders. You'll have the opportunity to work with Power BI within the Microsoft Fabric environment , alongside T-SQL, Python and advanced Excel, while collaborating closely with senior analysts and teams across the business. Key Responsibilities Collect, clean and organise large datasets from multiple sources, maintaining a high level...

Security Engineer We are seeking a highly skilled Microsoft Security Engineer, with a strong focus on securing and standardising Microsoft environments across a complex enterprise estate. Day Rate: £450-£500pd IR35 Status: Outside Travel: Fully Remote Duration: Initial 6 months Responsibilities: Implementing and managing Microsoft security controls across M365, Microsoft Defender XDR, Intune, Entra ID and Defender for Cloud, ensuring environments meet defined security baselines and standards. The role will involve hands on policy development, device onboarding, Conditional Access, compliance configuration and security testing, with a strong focus on automation using PowerShell, Microsoft Graph API and JSON. You will also support the integration of Microsoft security technologies across new and existing environments, providing technical guidance to IT teams and helping ensure security controls are effectively implemented and transitioned into BAU. We are looking...

Principal Network Security Consultant A Global Financial Services Organisation requires a Contract Principal Network Security Consultant with deep expertise across network security architecture, WAF, F5, firewalls, network segmentation, VPNs and Legacy on-prem infrastructure. IR35 Status: Outside Day Rate: £600-£650pd Travel: 2 days a week in Central London Office Duration: Initial 6 months Responsibilities: Lead the refresh of the organisation's network security architecture and roadmap, providing senior technical direction across a complex, predominantly on-prem environment within a highly regulated banking/CNI setting. Provide deep network security expertise across WAF, network segmentation, Firewall architecture and rule sets, VPN connectivity and Legacy network infrastructure, acting as a senior consultant rather than a hands-on engineer. Drive the ongoing uplift of the F5 environment, with strong experience across F5 technologies essential; exposure to Palo...

Senior Project / Programme Delivery Manager - 6 Months - Outside IR35 - £550-£600p/d Location: Jersey Contract: Initial term from 1 September to 27 February Working pattern: On-site collaboration required; off-island candidates considered where regular travel to Jersey is workable I'm supporting a large public-sector organisation in Jersey with the appointment of an experienced Senior Project / Programme Delivery Manager to join a significant digital transformation portfolio. This is broader than a conventional single-project PM role. You will take ownership of delivery across a defined business area, bringing together multiple technology initiatives, internal teams, suppliers and dependencies to ensure priorities remain achievable and outcomes are delivered. Key Areas of Responsibility: Owning and maintaining an integrated delivery roadmap and plan Coordinating multiple projects and technology workstreams Managing milestones, dependencies, risks, issues and key decisions...

Software Engineer/Developer - Azure/.NET/API's/GenAI Sutton - 2 days office based, 3 days working remotely £600-625 per day, outside IR35 6 month+ contract A global organisation are seeking an experienced Software Engineer with expertise in .NET and Azure development to develop and integrate systems in modern technology, moving away from Legacy software. In this role you will liaise with stakeholders to understand functional requirements and design, estimate, develop, test & release features. You will work collaboratively with team members on feature delivery (design, code reviews, testing). Required experience for the role includes: Strong, proven experience with Azure, cloud-native approaches, and modern technology stacks. Expertise in .NET technologies, including C#. Full-stack development experience (from UI through to database). Strong application of modern engineering principles and technologies, including: Generative AI, including Specification Driven...

Join a leading organization where your Microsoft security expertise will secure complex enterprise environments and drive standardization across critical systems. Salary: £450 - 500 per day Security Engineer We are seeking a highly skilled Microsoft Security Engineer, with a strong focus on securing and standardising Microsoft environments across a complex enterprise estate. Day Rate: £450-£500pd IR35 Status: Outside Travel: Fully Remote Duration: Initial 6 Months Responsibilities: Implementing and managing Microsoft security controls across M365, Microsoft Defender XDR, Intune, Entra ID and Defender for Cloud, ensuring environments meet defined security baselines and standards The role will involve hands on policy development, device onboarding, Conditional Access, compliance configuration and security testing, with a strong focus on automation using PowerShell, Microsoft Graph API and JSON You will also support the integration of Microsoft security...

Salary: £300 - 450 per day Reference: COR7651/AP148 UX Designer, Figma, Content-Heavy Platforms, to £420 per day outside IR35 A UX Designer opportunity has arisen with an established UK-based medical publishing business, working on a significant platform rebuild project across a suite of specialist digital products. Could this be the contract role where your UX expertise genuinely shapes how clinical professionals access and engage with education content? The Role The UX Designer will take ownership of translating a detailed internal requirements brief into a structured, evidence-led digital experience, determining what should be prioritised for launch, what follows in later phases, and what should be deprioritised altogether. You will plan user flows and site maps, conduct and synthesise user research, and produce wireframes and prototypes to developer-handover standard in Figma. The UX Designer will work collaboratively alongside an in-house...

Salary: £300 - 450 per day Reference: COR7651 UX Designer, Figma, Content-Heavy Platforms, to £420 per day outside IR35 A UX Designer opportunity has arisen with an established UK-based medical publishing business, working on a significant platform rebuild project across a suite of specialist digital products. Could this be the contract role where your UX expertise genuinely shapes how clinical professionals access and engage with education content? The Role The UX Designer will take ownership of translating a detailed internal requirements brief into a structured, evidence-led digital experience, determining what should be prioritised for launch, what follows in later phases, and what should be deprioritised altogether. You will plan user flows and site maps, conduct and synthesise user research, and produce wireframes and prototypes to developer-handover standard in Figma. The UX Designer will work collaboratively alongside an in-house CTO,...

Copilot Studio Developer | SC Cleared | Outside IR35 | Remote | £450 - 600pd We are supporting a growing technology consultancy delivering AI, automation and digital transformation projects across enterprise and public sector environments. An immediate requirement exists for an experienced Copilot Studio Developer to support a number of high-profile programmes focused on intelligent automation, digital innovation and emerging technologies. This is an initial contract opportunity with strong potential for extension and involvement in longer-term project work. Key Details Outside IR35 Rate negotiable Predominantly remote working Immediate start available Initial 3 month contract with potential for long-term project extensions Active SC Clearance essential Responsibilities Design and deliver AI-enabled business solutions Work with stakeholders to understand requirements and shape technical approaches Build intelligent automation and workflow solutions Develop...

Cyber Security Architect Initial 6-month Contract Remote working £525 - £550, Outside IR35 We're looking for an experienced Cyber Security Architect to support security transformation and technology projects within a large enterprise environment. The role will focus on designing and implementing secure technology solutions, developing security architecture, and working closely with technical teams, architects and senior stakeholders to ensure solutions meet security, business and regulatory requirements. Key Responsibilities: Design and develop cyber security architectures Define security controls, standards and principles Assess security risks and recommend mitigation Work closely with technical teams, architects and senior stakeholders Produce security architecture and technical documentation Support technology transformation and modernisation projects Apply security best practice across complex telco environments Requirements: Proven experience working as a Cyber...

Business Analyst London / Hybrid - 3 days per week 6 months - Outside IR35 £500 per day We're working with a leading private markets investment firm who are undergoing a broad programme of change and transformation with this role reporting into the Head of Change. They're looking for an experienced Business Analyst to support process improvement, requirements gathering and technology change across the investment lifecycle. You'll need to have a strong private equity or private credit background, with experience working across complex investment and operational processes. You'll need to be comfortable engaging with senior business and technology stakeholders, mapping processes and translating business needs into clear requirements, while supporting key systems and data initiatives. We're looking to speak with candidates who: Have worked within a private markets investment environment. Strong understanding of investment, deal execution and fundraising processes. Proven...

Salesforce Developer | £350 | Outside IR35 | Fully Remote | 6 months We're recruiting for a few experienced Salesforce Developers for 6-Month contract roles with view of extension. This position will play a vital part on one of our key clients ongoing Transformation Programmes. This position is determined as Outside IR35 and is offered on a fully remote basis. Key Requirements Previous experience delivering Experience Cloud solutions within enterprise environments. Strong experience building and customising LWR and Lightning Web Components Advanced Front End development skills across HTML, CSS, and JavaScript technologies. Proven Apex development designing scalable Salesforce customisations and integrations. Strong communication skills, collaborating effectively with technical and business stakeholders. If this Salesforce Developer role sounds like a good fit and you'd like to know more, please apply with your most up to date CV and I'll be in touch....

P6 Planner £550 OUTSIDE IR35 - Limited company 2 days onsite - London Rail experience essential About the role: You'll be responsible for developing, maintaining, and reporting on integrated Primavera P6 programmes across a high-profile transportation scheme, working closely with project controls and delivery teams to ensure schedule integrity throughout the project lifecycle. Key responsibilities: Develop and maintain detailed P6 programmes across multiple work streams Monitor progress, identify schedule risks, and support mitigation planning Produce regular progress reports and updates for stakeholders Support EVM and schedule performance analysis Liaise with project managers, engineers, and commercial teams to align programme data Ensure programme baselines are maintained and change control is followed What we're looking for: Proven experience as a P6 Planner on transportation/infrastructure projects Strong working knowledge of...

AWS Security & Cloud Architect London 6 month contract+ Up to £450pd OUTSIDE IR35 We are seeking an experienced AWS Security & Cloud Platform Consultant to lead the technical execution of a large-scale Defensive AI and Bot Mitigation Proof of Value for a high-volume enterprise digital platform. The consultant will design, build, and deploy cloud-native security controls, observability solutions, traffic analytics, automation frameworks, and AI-assisted operational capabilities using AWS services and Infrastructure as Code. The role requires deep expertise in AWS networking, CloudFront, WAF, security automation, observability, large-scale log analytics, and cloud-native delivery practices. Required Skills AWS Expertise AWS WAF Amazon CloudFront AWS Shield Advanced Amazon Athena Amazon S3 Amazon CloudWatch Amazon Kinesis Firehose AWS Lambda API Security Cost Optimisation Cloud Engineering AWS CDK...

2x Data Engineering Positions - Lead/Senior/Mid Outside IR35: £450 - £525 per day ASAP Start: 6 months initial contract Primarily remote: at maximum once a month travel to London We're supporting a key client in a major CRM migration programme that's looking to share the future of their growing data function. As part of this, we're looking to engage 2x Data Engineers, 1 Lead/Senior and 1 Senior/Mid level. You'll be joining at a genuinely exciting stage: the business is investing heavily in new technology and modernizing its data platform from the ground up. Rather than inheriting years of technical debt, you'll have the opportunity to influence architecture, standards, and ways of working from the beginning. Tech Stack: * Snowflake * dbt * Python * AWS * PowerBI Responsibilities: * Designing, developing, and evolving scalable Data Warehouse and ELT solutions * Driving modern DataOps practices including CI/CD, GitOps, testing, and automation * Implementing robust, observable,...

Business Architect - Claims Discovery Project - Outside IR35 Our sister professional services company Stellarmann are working with a leading London Market insurer who are looking for a Business Architect. You will lead a short-term initial discovery phase focused on their current claims operating model, processes and future use of Docosoft. There is potential for this to extend into the delivery phase. You'll be a great fit for this role if you have: Strong Business Architecture experience within London Market insurance, ideally across Claims A good understanding of Open Market and Delegated Authority claims processes Experience assessing current vs future-state capabilities, operating models and business processes Knowledge of the wider London Market ecosystem including DXC, DCOM, PPL, brokers and TPAs Experience with claims platforms/workflow/automation; DocoSoft experience would be highly beneficial Strong stakeholder management skills and experience leading...