251 jobs found in London

A not-for-profit organisation are looking for an Interim HR Systems Specialist to join with immediate start. The role is to lead a HRIS implementation and upgrade of an existing HRIS, alongside configuration, and process alignment. The organisation is based in London with a hybrid working pattern and open to a 3-5 day working week. Client Details Not For Profit Organisation London Based - hybrid working Description An Interim HR Systems Specialist to: Lead a variety of upgrades to an existing HRIS that is an old version Leading the end-to-end upgrades and new implementation to ensuring alignment to the organisational goals Collaborate with stakeholders to gather and analyse business requirement for the HRIS Configure and customise the HR system Develop a project plan and execute key timelines Provide training and support to staff on system functionality and usage. Ensure data migration is accurate and completed efficiently. Identify and resolve any system-related...

Data Migration Engineer - Active SC, HealthShare Up to £500 (Outside IR35) Primarily remote/London 6 months We're seeking a hands‑on Data Migration Engineer to support delivery of a new healthcare platform. The role focuses on designing and delivering secure, high‑volume clinical data migrations into InterSystems HealthShare and IRIS. Key Requirements: Proven experience as a Data Migration Engineer, with Active SC (Security Clearance) Strong background in designing, developing, and delivering ETL pipelines for clinically coded healthcare data. Hands on experience working with InterSystems HealthShare and HealthConnect, including EMPI, HPD, the Integration Engine, and IRIS. Solid experience producing and maintaining data mappings and transformation logic aligned with target data models and business rules. Practical experience handling clinical terminology mappings, including SNOMED and local code sets. Experience building and managing staging‑layer pipelines...

Join a leading Insuretech company where you'll drive engineering excellence while leading high-performing teams in a collaborative, innovation-focused environment. Salary: £700 - 750 per day Engineering Manager (C#) - £700-750 per day – London (.NET, C#, SQL, Azure, Kubernetes, Docker, CI/CD Pipelines) We're working with a leading Insuretech company that are looking for an Engineering Manager to join them for an initial 6-month contract. This person will be tasked with leading engineering teams by combining strong delivery management with hands-on technical leadership and stakeholder management. This role will fall OUTSIDE IR35 and will require travel to their City of London based office twice per week. Skills & Experience Required Strong background as a senior engineer, architect, or technical lead with demonstrable delivery experience. Ability to apply algorithmic thinking and structured problem solving to real-world engineering challenges. Proven experience...

Start date: ASAP Expertise in automation and manual testing (unit, integration and E2E) Immediate interviews Initial contract duration: 6 months (likely to extend) £ day rate (outside IR35) 2 days per week in-office, including client (City) Joining a cross-functional delivery team to support the QA phase of a key onboarding journey for a global financial services firm. Working closely with developers and client stakeholders to plan, execute, and maintain testing across three layers: unit, integration, and end-to-end. Running and evolving automated tests using Playwright alongside developers, while also performing hands-on manual testing to validate new features as they are delivered and ensure a reliable, high-quality user experience.

Join a leading Insuretech company where you'll lead engineering teams while driving innovative integration solutions in a dynamic, fast-paced environment. Salary: £600 - 650 per day Integration Engineer (C#) - £600-650 per day – London (.NET, C#, SQL, Azure, Kubernetes, Docker, CI/CD Pipelines) We're working with a leading Insuretech company that are looking for an Integration Engineer to join them for an initial 6-month contract. This person will be tasked with leading engineering teams by combining strong delivery management with hands-on technical leadership and stakeholder management. This role will fall OUTSIDE IR35 and will require travel to their City of London based office twice per week. Skills and Knowledge Technical & Professional Strong experience with .NET (C#) for building APIs, services, and integration components Proficiency with Azure Integration Services: Logic Apps, API Management, Service Bus (pub/sub), Event Grid (event-driven) Experience...

C-Serv is a leading provider of IT solutions, specializing in delivering innovative and secure technology environments for a diverse range of clients. The Opportunity: We are looking for a skilled F5 Engineer to join our team on a contractor basis. The ideal candidate will bring strong hands-on experience with F5 technologies and take ownership of deploying, configuring, and managing F5 services. This role calls for a proactive problem-solver who thrives in a fast-paced environment. You'll work closely with cross-functional teams to ensure the seamless performance of network services and applications. This position is outside IR35. Requirements Key Responsibilities: Deploy and configure F5 infrastructure, including BIG-IP LTM, GTM, and other F5 modules Monitor and maintain the performance of F5 services and application delivery solutions Provide technical support and troubleshooting for F5-related issues Implement security policies and best practices...

Solution / Enterprise Architect (Contract – Outside IR35) Insurance - Underwriting Location: London (Hybrid) Rate: £725–£850 per day Contract: Outside IR35 We are seeking an experienced Solution / Enterprise Architect to support a major underwriting transformation programme within the London Markets Insurance sector. This contract role operates at a business‑adjacent, enterprise level rather than as a hands‑on technical architect, working closely with senior business and technology leaders to translate underwriting strategy into executable architectural direction. Role Overview You will take ownership of an existing, prioritised underwriting business capability map and translate this into clear application, service and solution-level views across the current technology landscape. The focus is on leveraging existing platforms in the near to medium term , shaping pragmatic delivery plans and architectural decisions. Key Responsibilities...

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...

Cyber Security Engineer | £500 - £550 We're working with a rapidly expanding global professional services powerhouse on this exciting opportunity. This is a high-impact contract for a hands-on security specialist to drive critical infrastructure projects and lead global roll-outs across a sophisticated enterprise environment. You will be at the forefront of their cyber resilience strategy, taking full ownership of major deployments including Netskope and CyberArk while ensuring the business maintains elite-level compliance standards. If you are a proactive engineer who thrives on technical delivery and infrastructure hardening, this 3-month initial engagement (with high extension potential) is for you. The Role Lead the end-to-end global roll-out of Netskope across an international office network to enhance SASE and cloud security. Take full technical ownership of CyberArk implementation, including configuration, policy definition, and ongoing administration. Drive...

DevOps Engineer | £400 - £500 We're working with a leading specialist IT consultancy delivering mission-critical infrastructure for high-security environments on this exciting opportunity. Are you an SC Cleared Platform Engineer who views infrastructure through the lens of a Software Engineer? We are looking for an Azure expert to join a high-impact project, focusing on advanced Infrastructure as Code (IaC), automated testing, and secure-by-design architecture. You will be at the forefront of building resilient, high-availability cloud environments using a modern stack including Terraform, Bicep, and GitHub Actions. The Role Design and implement high-availability Azure architectures featuring regional failover and load balancing strategies directly within IaC templates. Build and maintain scalable, reusable Terraform and Bicep modules, driving consistency and modularity across the infrastructure estate. Champion Test-Driven Development (TDD) principles by...

Senior Android Engineer Contract - Outside IR35 Hybrid role in London (ideally 2/3 days on site), 6 months initial engagement We’re partnered with a fast-growing, product-led fintech business and they are looking to find Senior Android Engineers to join their mobile team. You’ll collaborate with experienced engineers to deliver high-quality features, shape architecture, and scale a modern Android platform used by thousands daily. What you’ll be doing: • Build and enhance features in a consumer-facing Android app • Work closely with product, design, backend, and QA • Drive performance, scalability, and code quality • Address technical debt and influence architecture • Contribute to testing, reviews, and releases Tech stack: • Kotlin • Jetpack Compose • MVVM (with exposure to MVI) • Coroutines (async handling) • GraphQL (Apollo) • Modular architecture What they’re looking for: • Strong commercial experience with Kotlin •...

AWS DevOps Engineer | £600 - £635 We're working with a leading specialist technical consultancy delivering high-impact digital transformation for the UK's most critical public sector projects on this exciting opportunity. We are seeking a heavyweight AWS DevOps Engineer to take full ownership of cloud infrastructure and testing lifecycles within a secure government environment. This is a high-autonomy role where you will leverage Kubernetes, Terraform, and advanced CI/CD patterns to build resilient, scalable public sector services from the ground up. The Role Lead the design and implementation of highly secure AWS cloud architecture spanning compute, storage, and networking. Deliver robust Infrastructure as Code (IaC) using Terraform, CloudFormation, or Ansible to ensure repeatable, audited environments. Build and orchestrate containerised workloads using Docker and Kubernetes to drive service efficiency. Architect and maintain sophisticated CI/CD pipelines across...

We're working with a leading managed service provider delivering enterprise-grade IT solutions on this exciting opportunity. We are looking for a heavy-hitting Infrastructure Specialist to tackle a critical project deadline. If you are a Citrix guru who lives and breathes Hyper-V virtualization, this is your chance to step into a fast-paced environment and deliver immediate impact through high-level patching, optimization, and troubleshooting. The Role Lead the technical execution of critical infrastructure patching and system updates across a robust Windows Server estate. Manage and optimize virtualized environments, ensuring peak performance and stability for end-users. Provide advanced troubleshooting and support for Citrix Workspace and XenApp deployments to meet urgent project milestones. Collaborate with the engineering team to streamline Hyper-V resource allocation and virtual machine management. Ensure seamless system availability during...

Head of Compliance (Deputy) - SMF16/SMF17 - Contract (6 months) Location: Remote (UK-based) with occasional travel to London (approx. 1x per month) Length: 6 months Rate: £700-£750pd IR35 Status: Outside IR35 A leading financial services organisation is seeking an experienced Head of Compliance (Deputy) to join on an initial 6-month contract. This is a senior leadership opportunity to operate as a trusted deputy to the Head of Compliance, playing a key role in shaping and delivering a consistent, bank-wide second line function. The Role You will take ownership of the annual Compliance Monitoring Plan, leading activity across Retail, Commercial, Ireland, and Central functions. A core focus will be driving a shift from traditional quality control towards a more strategic, outcomes-driven compliance approach, aligned with evolving regulatory expectations. You'll be instrumental in establishing a robust, risk-based monitoring framework spanning:...

Job Title: Programme Lead Location: Milton Keynes/London/Remote Contract: Contract (Outside IR35) About the Role: We are seeking a Programme Lead to drive a high-impact change and transformation programme, focused on merging multiple business units into a single, fully integrated operational entity. The successful candidate will also establish and operationalise a Programme Management Office (PMO) to support enterprise-wide transformation, embedding lasting capability and governance. This is an exciting opportunity for a senior change and transformation professional to lead a strategic programme, engage with the C-suite, and deliver measurable benefits across operational, cultural, and digital domains. Key Responsibilities: Lead the change management programme merging multiple business units into one cohesive organisation. Design, implement, and operationalise a fully functional PMO to support strategic transformation. Develop and execute...

Data Engineer – Contract Outside IR35 | £625/day | 6 months Central London | 1–2 days per week in office We’re working with a global tech business undergoing a major data transformation, and they’re looking for a Data Engineer to lead a large-scale migration to a modern data stack. This Data Engineer role is ideal for someone with strong experience in dbt Cloud and Snowflake, particularly if you’ve migrated legacy pipelines into scalable, cloud-native architectures. As a Data Engineer, you’ll take ownership of moving pipelines from legacy tooling into a modern environment, working closely with both technical and business teams. This Data Engineer position is hands-on and suited to someone who can hit the ground running in a fast-paced setting. End-to-end ownership as a Data Engineer on a migration project Move from legacy tooling to a modern stack High-impact, business-critical work Collaborative, fast-paced environment Tech: Snowflake | dbt Cloud...

Full job description Start date: ASAP Expertise in automation and manual testing (unit, integration and E2E) Immediate interviews Initial contract duration: 6 months (likely to extend) £ day rate (outside IR35) 2 days per week in-office, including client (City) Joining a cross-functional delivery team to support the QA phase of a key onboarding journey for a global financial services firm. Working closely with developers and client stakeholders to plan, execute, and maintain testing across three layers: unit, integration, and end-to-end. Running and evolving automated tests using Playwright alongside developers, while also performing hands-on manual testing to validate new features as they are delivered and ensure a reliable, high-quality user experience.

Full job description Join a leading Insuretech company where you'll lead engineering teams while driving innovative integration solutions in a dynamic, fast-paced environment. Salary:  £600 - 650 per day Integration Engineer (C#) - £600-650 per day – London (.NET, C#, SQL, Azure, Kubernetes, Docker, CI/CD Pipelines) We're working with a leading Insuretech company that are looking for an Integration Engineer to join them for an initial 6-month contract. This person will be tasked with leading engineering teams by combining strong delivery management with hands-on technical leadership and stakeholder management. This role will fall OUTSIDE IR35 and will require travel to their City of London based office twice per week. Skills and Knowledge Technical & Professional Strong experience with .NET (C#) for building APIs, services, and integration components Proficiency with Azure Integration Services: Logic Apps,...

Full job description Join a leading Insuretech company where you'll drive engineering excellence while leading high-performing teams in a collaborative, innovation-focused environment. Salary:  £700 - 750 per day Engineering Manager (C#) - £700-750 per day – London (.NET, C#, SQL, Azure, Kubernetes, Docker, CI/CD Pipelines) We're working with a leading Insuretech company that are looking for an Engineering Manager to join them for an initial 6-month contract. This person will be tasked with leading engineering teams by combining strong delivery management with hands-on technical leadership and stakeholder management. This role will fall OUTSIDE IR35 and will require travel to their City of London based office twice per week. Skills & Experience Required Strong background as a senior engineer, architect, or technical lead with demonstrable delivery experience. Ability to apply algorithmic thinking and structured...

Cyber Security Engineer Microsoft Purview (Insider Risk) Location: London (Hybrid) Duration: 2 3 months Rate: £600 650 per day (Outside IR35) We re supporting a leading financial services organisation on an urgent requirement within their Cyber Security Engineering team. This role is focused on delivering a series of critical integrations into Microsoft Purview, helping enhance Insider Risk capabilities across a complex, regulated environment. The Opportunity You ll join an established Cyber Security Engineering function, working within a Kanban-based agile team to deliver a backlog of high-priority integrations into Microsoft Purview. This is a hands-on role suited to someone who enjoys building and integrating solutions directly, rather than operating at a purely strategic level. You ll play a key role in improving how data is ingested, monitored and acted upon within Purview, working across multiple systems and security platforms. Key...