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Contractor 12
Information Technology Outside IR35 Staines Upon Thames

12 jobs found in Staines-upon-Thames

CL
Apr 01, 2026  
IT Applications Manager
IT Applications Manager - Central London £650 - £700 p/d (outside IR35) - 3 month initial term Well-established and highly profitable construction engineering business is seeking an experienced IT Applications Manager to join them on a permanent basis. This is a critical leadership role within an organisation undergoing significant digital transformation, with ambitious growth and acquisition plans driving demand for scalable, standardised and efficient business applications. Reporting into the Head of IT, you will lead the delivery, governance and optimisation of business applications across the enterprise. This role blends strategic oversight, hands-on expertise with modern low-code/no-code platforms and direct leadership of a multidisciplinary applications team. The IT Applications Manager will oversee a suite of core enterprise systems, including but not limited to: Workday, UKG (Kronos), COINS, SharePoint, Snowflake, Autodesk Construction Cloud, Pro-Sapien, Primavera P6...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 01, 2026  
Fullstack Developer
Fullstack Developer – Palantir Foundry job in London – £750 - £1000 a day – London – Outside IR35 Hexwired Recruitment is recruiting for an expanding Solutions provider, now seeking Data Engineers and Fullstack Developers with solid experience working on Palantir Foundry’s data analytics dashboard. You will be working on the full product lifecycle for a range of customers within Finance, energy and more. The successful candidate must have good experience on both the API development and backend data management side of Palantir’s products. Initial 3 months with very likely extension. Outside IR35 and will require at least 3 days onsite. Key Skills: * Bachelors in CS, Maths, Physics or similar * 3+ commercial Palantir Foundry dashboard experience * Solid experience building applications using Palantir Foundry * Excellent Data Engineering experience using Palantir Foundry * Company is agnostic on programming languages, Python, Java, Typescript and/or React...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 01, 2026  
PostreSQL DBA
PostgreSQL DBA - Active SC, Pgvector, PostGIS Up to £500 per day (Outside IR35) London / Hybrid (1-2 days per week onsite) 6 Months My client is a high profile Consultancy who urgently require a Database Administrator (PostgreSQL DBA) with Active Security Clearance (Active SC) to work with a high profile end customer. Key Requirements: Proven experience as a Database Administrator (PostgreSQL DBA) Must hold Active Security Clearance (SC) Core development / maintenance and performance optimisation (sharding, partitions) Experience with clustering and extensions such as Pgvector PostGIS and AGE Data migration experience from existing database(s) to Postgres database(s) Ability to recreate existing data models and develop new data models in accordance with user requirements Nice to have: Immediate availability Awareness / familiarity with Defence Information Exchange Standards Working knowledge of UI integration including geotooling If you're interested in this role, click...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 01, 2026  
Migration Engineer
Migration Engineer – Remote – Outside IR35 A client is seeking a Migration Engineer to complete a Google Workspace / G-Suite to M365 migration project. The successful Migration Engineer will require strong experience with Modern Workspace, Endpoint Management and Security Policy. The migration includes over 200 accounts including mailboxes, secured, unsecured and shared data being used be executive leadership and staff. Experience with Purview/DLP and Data Classification is highly desirable. Required Skills & Experience of the Migration Engineer: Proven experience with Microsoft 365 tenant-to-tenant migrations. Google Workspace / G-Suite migration experience. Strong knowledge of: Microsoft Intune MDM / Endpoint Management SharePoint Migrations Microsoft Purview / DLP policies Azure AD / Entra ID administration BitTitan and similar Experience migrating mailboxes, user accounts, and file storage at scale. Key Responsibilities of the Migration Engineer: Plan and execute...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 31, 2026  
Integration Developer
Boomi Integration Developer - Contract Overview We are looking for an experienced Boomi Integration Developer to support a series of integration projects. This is a 3‑month contract, fully remote, and operating outside IR35. Key Responsibilities * Design, develop, and maintain integrations using the Boomi platform * Work closely with internal teams to understand integration requirements * Troubleshoot and optimise existing Boomi processes * Support project delivery across multiple systems and data sources * Ensure best practice, documentation, and smooth handover at the end of the engagement Requirements * Proven experience as a Boomi Integration Developer * Strong understanding of integration patterns and API development * Ability to work independently and deliver in a fast‑paced environment * Excellent communication and problem‑solving skills * Boomi certifications beneficial but not essential Contract Details * Length: 3 months * Location: Remote * IR35 Status: Outside IR35...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 28, 2026  
Data Integration Architect - Active SC, HL7, Healthcare
Data Integration Architect - Active SC, HL7, Healthcare Up to £700 per day - Outside IR35 South / Hybrid 6 months My client is an instantly recognisable consultancy who require a Data Integration Architect with Active SC clearance to join a business-critical programme. Key Responsibilities: Design and lead end‑to‑end data integration architectures across primary, community, and secondary care systems, using API-led, event-driven, and batch patterns. Develop sync management logic (InterSystems/EHR) including validation rules, conflict handling, object equivalence, and required data model extensions. Define non-functional integration design covering audit, logging, monitoring, rate limiting, encryption, authentication, throughput analysis, and reliable delivery. Model, map, and integrate primary care data using healthcare standards (FHIR, HL7, SNOMED CT, dm+d) across GP systems and population health or analytics platforms. Provide delivery leadership-guiding engineering teams,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 26, 2026  
Senior Infrastructure Engineer
Senior Infrastructure Engineer Central London £550 - £650 p/d - outside IR35 3 month initial term A well-established, growing business is seeking an experienced Senior IT Infrastructure Engineer to support both core infrastructure and M&A projects. This is a critical role during a period of ambitious expansion, including multiple acquisitions and integration of new sites. You will ensure seamless IT operations, business continuity and secure, resilient infrastructure across offices and acquired businesses. Key Responsibilities: * Lead the assessment, integration and consolidation of IT environments during mergers and acquisitions * Manage core office and site networks, including LAN/WAN, VPNs, IP addressing and firewall operations (FortiGate)u * Conduct audits of IT infrastructure, cloud environments (Azure, AWS) and enterprise applications (ERP, CRM) * Plan and execute migrations, including tenant-to-tenant Microsoft 365 and Active Directory consolidations *...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 25, 2026  
Developer-in-Test (SC Cleared)
Developer-in-Test (SC Cleared) Southend / Reading (Hybrid) 3 Month Rolling Contract £450/day (Outside IR35) Developer-in-Test needed with active SC Security Clearance and Java coding skills. 3 Month Rolling Contract based in either Southend (Essex) or Reading (Hybrid). Hybrid Working - 3-4 days/week remote (WFH), and 1-2 days/week working on-site from the office. Start ASAP in March 2026. A chance to work with a leading global IT and Digital transformation business specialising in Government projects: Developer-in-Test / SDET with strong Java coding + test automation skills. Government / (url removed) projects experience strongly preferred. Test automation tools experience -eg- Selenium, Serenity or Cucumber. Continuous Integration tools -eg- Jenkins, Stash, Hudson, Github. Testing UI and Web Services systems including end-to-end and in isolation using Mocks. Experience with large datasets + appreciation of data isolation in a multi-tenanted SAAS platform...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 01, 2026  
HRIS System Integration Engineer
HRIS System Integration Engineer Location: Hybrid (2 days travel to their offices in Hemel Hempstead) Contract: Outside IR35 Day rate: Up to £600 per day Duration: Initial 3 months but will most likely extend Start date: ASAP Key words: ElementSuite, Integration, API, Dataflows We are looking for a HRIS system Integration Engineer to connect our Clients core HRIS (ElementSuite) with their AI recruitment tool (Talent.AI) and their workforce management/benefits partner (Aslan). You will be responsible for designing the data flow, writing the middleware or scripts to sync these systems, and ensuring that data remains secure and accurate across all platforms. Core Responsibilities - API Development & Mapping: Use REST APIs to create seamless data synchronisation between ElementSuite, Aslan, and Talent.AI. - Workflow Automation: Automate the _Hire-to-Onboard_ journey (e.g., when a candidate is marked _Hired_ in Talent.AI, their profile is automatically created in...
IR35 Status:
Outside IR35

CV-Library Hemel Hempstead, UK Contractor
CL
Apr 01, 2026  
SAP Project Manager
Job Title: SAP Project Manager Job Type: Contract Duration: 12 Months Work Type: Hybrid Industry: FMCG Job Location: St Albans/Manchester/Southampton Rate: £550 to £600/day Ltd (Outside IR35) Profile – SAP Project Manager Our client is a leading figurehead in the UK food sector, with an unparalleled pedigree dating back to the early 18th century. They are currently seeking an SAP Project Manager to help prepare the business for a transition from ECC to S/4HANA. Job Role – SAP Project Manager Reporting to the Director of Application Management the SAP project Manager shall lead IT Path Clearing, Migration / Hosting work in an SAP ECC environment in preparation for the next step to upgrade to SAP S/4HANA. The Sap Project Manager shall have a deep understanding of SAP platforms, migration projects and have lead projects including SAP Private Cloud (RISE), BTP and S/4HANA. Duties – SAP Project Manager • Oversee the full lifecycle of SAP S/4 HANA implementation, from Path Clearing...
IR35 Status:
Outside IR35

CV-Library St Albans, UK Contractor
CL
Apr 01, 2026  
Full Stack Software Engineer
Location: Tring (Predominately onsite with flex where project allows) Duration: 4-6 month contract IR35: Outside IR35 Role detaills: Our client, a leading entity in the Defence & Security sector, is seeking a highly motivated Senior Software Engineer to join them on a contract basis - The role will encompass the design and development of a web-based control and monitoring dashboard application for an antenna terminal system. Key Responsibilities: Design and develop a web-based control and monitoring dashboard application for an antenna terminal system. Engage in the full design life cycle from specifications generation to thorough regression testing of pre-production units. Build and maintain React/Next.js frontend applications and NestJS backend services within a shared pnpm monorepo environment. Integrate user-facing components with backend services using various communication protocols (REST, WebSockets, SNMP, MQTT, etc.). Develop the GUI using a mix of off-the-shelf UI...
IR35 Status:
Outside IR35

CV-Library Tring, Hertfordshire Contractor
CL
Mar 26, 2026  
Software Engineer
We are building a team of Software Engineers for a consultancy supporting a company in Portsmouth. Candidates will need active Security Clearance and to be a Sole British National Roles will be offered outside IR35 on an initial 6-12 month contract. Anticipated that it will be a hybrid working pattern (minimum 3 days onsite) Rates negotiable, circa £60-£70 ph Outside IR35. The Tasks: • Development of Software Design and UML Model for assigned tasks (candidate tasks below). • Verification and Integration Testing of developed software • Support to Test Events and Demonstrations Candidate development tasks may include: • Development of requirements, algorithms and implementation of autonomous UAV functions (e.g flight plans, low level flight) • Integration Machine Learning models into existing UAV C2 system • Integration of a UAV model into existing synthetic environment • Bug fixes following verification and integration testing Experience/Skills Required • Experience...
IR35 Status:
Outside IR35

CV-Library Portsmouth, Hampshire Contractor
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