173 1 jobs found in London

Job Title Chartered Mechanical Engineer - Pumped Drainage Systems (LTC / Highways & Tunnels) Contract Details Contract Length: Initial 6 months, with a strong likelihood of extension IR35 Status: Inside IR35 Working Pattern: Hybrid - 2-3 days per week in the office, remainder remote Project: Lower Thames Crossing (LTC) / Major highways & tunnelling infrastructure Job Purpose We are seeking a Chartered Mechanical Engineer with proven experience in the design and delivery of pumped drainage systems for major infrastructure projects. The role will focus on highways and tunnel environments, supporting the Lower Thames Crossing (LTC) programme and associated assets. The successful candidate will provide technical leadership, design assurance, and stakeholder coordination across pumped drainage, tunnel drainage, and internal drainage systems, ensuring compliance with relevant standards, safety requirements, and programme objectives. Key...

Category Manager - UK Government Contract (Apply online only)/day - Inside IR35 Details need to remain vague at this point, due to the nature of the assignment, however some requirements that are central to the role: 5+ years' experience as a Category Manager Experience in Defence ideally, wider Public Sector can work Background in manufacturing, construction, oil&gas, or nuclear Eligible to get an SC Clearance Call me, Alex Manea, at NonStop Recruitment now for a confidential conversation. Contact me on (email address removed) or (phone number removed), please send your CV in word format OR if this does not sound like the opportunity for you, but you are a professional working across the Public Sector, please feel free to get in touch, to see other opportunities we may have within this field. Disability confident As a member of the disability confident scheme, our client guarantees to interview all candidates who have a disability and who meet all the essential...

React Developer £550 - £625 - Inside IR35 London Hybrid 1/2 days per week 6 months initially, with high likelyhood of extension  We’re recruiting an experienced Contract Frontend UI Software Engineer to support a client in building, extending, and maintaining a modern web platform. This role will suit someone who is comfortable stepping into an existing environment, delivering high-quality UI functionality, and working autonomously within a cross-functional delivery team. Key responsibilities Collaborate with a cross-functional team of engineers, QA, and product managers Design, develop, and maintain frontend functionality and services Deliver new features and enhancements across a modern web platform Work with technologies including React, TypeScript, Webpack, REST APIs, JSON, Docker, and Ansible Prototype solutions, analyse requirements, and contribute to technical design Produce clean, maintainable, and well-tested code aligned with best practices Participate in code and...

Job Title: Job Title: Quantitative Developer Location: London, UK (Hybrid – 3 days onsite per week) Contract Type: Inside IR35 Experience * 10+ years of professional experience as a Quantitative Developer or Senior Software Engineer within financial services. Role Overview We are seeking an experienced Quantitative Developer to build and enhance high-performance trading and analytics platforms. The role involves close collaboration with quantitative researchers and trading teams to deliver robust, scalable, and production-ready systems in a fast-paced environment. Key Responsibilities * Design, develop, and maintain high-performance trading, pricing, and analytics systems * Implement quantitative models and strategies using C/C++ and Python * Optimise applications for low latency, high throughput, and stability * Work extensively in Linux environments, including automation via shell scripting * Collaborate with quants,...

Quantity Surveyor - Pre Contract Contract Length: 6‑month contract (Possible extension) Locations: Remote based role - 1-2 days per month on site in Sheffield + flexibility to travel to contractor offices Rate: £550 per day via umbrella - Inside IR35 About the Opportunity We are supporting a major UK infrastructure organisation undergoing significant transformation and modernisation. A newly formed Commercial & Construction Strategy team is now looking to bring in an experienced Pre‑Contract Quantity Surveyor to help shape, standardise and strengthen pre‑contract activity across a large capital portfolio. This is a unique opportunity to join a brand‑new, high‑impact team at a pivotal moment. You'll be helping to build processes from the ground up, bringing consistency to contract practices, guiding strategic decisions, and improving the way the organisation engages with contractors during the earliest stages of delivery. If you enjoy variety, autonomy, and the chance...

Messaging Engineer – 6-month contract – London/Remote – SC Cleared – Inside IR35 My Customer is seeking an experienced Messaging Engineer to join a technically complex environment, supporting and evolving enterprise messaging services. The Messaging Engineer will play a key role in the support, enhancement and transformation of the organisation’s messaging estate. Working across Exchange Hybrid and Exchange Online, you will deliver change, maintain service stability, and ensure secure and reliable email services for the business. Skills & Experience required from the Messaging Engineer: Active/recently lapsed SC Clearance / Security Cleared Strong experience with Microsoft Exchange (Hybrid/Online) – administration / support and projct based tasks Experience with Security Email Gateways (SEG’s) – supporting email encryption technologies Experience managing highly secure messaging Solid PowerShell scripting Experience with the following would be beneficial: Secure Email...

Service Care Solutions is seeking a qualified and experienced Probation Officer (PO) to join the newly established Impact Cases Team within the London Probation Region. Based at Bexley PDU, this role offers a unique opportunity to contribute to an innovative approach focused on delivering desistance-based interventions to high-impact service users. Unlike traditional roles, this post does not involve standard caseload management. Instead, you will work intensively with a select group of individuals identified as “impact cases” to support sustained behaviour change, promote desistance, and reduce reoffending through targeted intervention work. Key Responsibilities Desistance-Based Interventions Deliver structured, evidence-led desistance work specifically tailored to individuals identified as impact cases. Use motivational techniques and engagement strategies to build rapport and encourage positive behavioural change. Support service users in identifying personal strengths,...

Infrastructure Engineer – 6 – month contract – London/Remote – Inside IR35 My client, a global legal organisation, is seeking an Infrastructure Engineer to join a newly established IT Workplace Server team. The role will be primarily focused on BAU server support, alongside involvement in key projects requiring server expertise, including on-premises to cloud migrations. You will be responsible for responding to 3rd line requests that come through during the day and ensure handover to the following team once your shift is complete. Required experience from the Infrastructure Engineer: Working Hours: Friday – Monday – 12-hour shifts – 4 days per week Must have strong experience with Windows Server (2019/2022) Must have hands-on experience with VMware vSphere. Solid in-depth knowledge of GPO, DNS, and DHCP. Must have experience with Dell computer and storage hardware. Working knowledge of UPS and PDU systems. An understanding of LAN / WAN technologies. Experience supporting...

Agile Delivery Manager (SC Cleared) London (Hybrid) 6 Month Contract £500/day (Inside IR35) Agile Delivery Manager needed with active SC Security Clearance to work on an IT Transformation programmes. 6 Month Contract based in London (Hybrid). Paying up to £500/day (Inside IR35). Start ASAP in February 2026. Hybrid Working – 2-3 days/week remote (WFH), and 2-3 days/week working on-site in the London office. A chance to work with a leading global IT and Digital transformation business specialising in delivering large-scale Government projects. Key experience + tasks will include: Agile Delivery Manager ideally with experience of delivering IT Transformation programmes. Support decision-making and contribute to shaping delivery approaches. Strong understanding of complex IT system and experience working on IT Transformation programmes, ideally Azure Procurement knowledge is essential, especially within large, regulated environments Ability to understand and work with...

Global bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £415 p/d (inside IR35) Location - Hybrid / Canary Wharf Tech Stack C# WPF Winforms SQL OracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required. As well as application development, this role will also include all aspects of system constructions and support for existing programmes which are written as WinForms (C#.NET) applications. Also, applications written in other languages like MS VBA for Excel and Access, MS VB and MS Excel Macros will...

Data Lineage Developer for Tier 1 bank in Canary Wharf Role - Data Lineage Developer Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £415 per day (Inside IR35) Tech Stack C# Oracle PL/SQL Data Lineage Data Mapping Data Flows Documentation Role Primary responsibility will be to reverse-engineer complex source code to document data flows and transformations. You will collaborate closely with application teams, DBAs, and data governance specialists to ensure that lineage artifacts are complete and aligned with organizational standards. Your work will help enhance the understanding of our data assets, enabling better decision-making across the organization. Tasks Analyse C#/.NET application source code to identify SQL interactions and data flows. Review Oracle PL/SQL scripts, stored procedures, and ETL logic to document transformations and dependencies. Extract and organize technical details...

FX/Payments Product Owner Contract: 6 Months Rate: £600 per day (Inside IR35) Start Date: ASAP Overview: We are seeking an experienced FX and Payments Product Owner to join a leading financial services organisation on a six-month contract. This is a key role driving the delivery of innovative, compliant and customer-centric foreign exchange and payments solutions across a complex technology transformation programme. You will work with multi-country, cross-functional teams, including Technology, Legal, Product, Compliance, Operations and Business, to define, prioritise and deliver new features that enhance customer experience, optimise transaction flows and align with evolving market standards and regulatory expectations. Key Responsibilities: Lead end to end delivery of FX and Payments initiatives from concept through to implementation Define and prioritise product backlogs, ensuring alignment with business objectives and compliance requirements Collaborate with engineering,...

We are recruiting for a Break Fix Engineer for a leading IT Service provider based in London (EC1) The role: Break fix server engineer working on HP, Dell and IBM servers, Server provisioning, Rack, stack and configure servers. Support Trainee DC Engineers when required. Troubleshoot hardware faults and arrange replacements. Install and decommission redundant equipment. Provide expert hardware support. Responsible for proactive updating of customer and resolution of service. Co-operate and work closely with all members of the support team to ensure efficient, productive and high quality technical support and customer service to customers within the live Data Centre. Liaise with onsite support engineers and within other sites. Manage all incoming calls, emails to the data centre support function. Liaise with third party suppliers to report and escalate customer problems. Respond to customers within agreed SLA. Follow escalation processes; tickets to support management and other...

Job Title: Commercial Officer -SC Location: Remote Contract Duration: 3 Months Daily Rate: £550/day (Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: SC Minimum Requirement: Proven experience of contract management Running end to end procurement processes Stakeholder engagement Strategic thinking skills MCIPS not essential but nice to have The Role: The role demands an experienced commercial professional SEO/ACM, focusing on procurement requirements and contract management of the organisations key suppliers providing software, hardware, and services which will require re-competing, early termination by negotiation, extension by negotiation, or/and running competitive selection exercises as needed, alongside stakeholder and supplier relationship management. The SEO/ACM will work closely with internal, delivery and operations-focused stakeholders (, as well as other partners; e.g. NPCC, OCiP, and PDS, alongside their Commercial Lead/G7 and fellow Interim...

Senior Project Manager Needed ! I am currently supporting one of my Insurance clients who are looking to bring on a senior PM on a 12 month initial contract with scope of extensions. You will be required to go into the London office 1-2 days a week with my client being able to pay up to £700 per day inside IR35. This project is focused on update/implementing new products for the business.You will be managing an IT Project Team consisting of Business Analyst, Solution Architect and Test Manager. Experience in implementing PAS solutions is essential for this opportunity. An understanding of MGA, Lloyd's market and Specialty Insurance operating models, including their unique challenges and requirements would be a nice to have. Demonstrable experience of delivering critical and complex IT system related projects in enterprise environments is essential for this position along with a strong project management background with recent experience in Insurance. If this role is of...

Senior QA Lead | 6-12 months | £500 - £550 Inside IR35 | Fully Remote We’re recruiting a Senior QA Lead to take full ownership of quality for one of our key client’s projects as it moves from a successful POC into a production‑ready MVP. As the sole QA on the project, you’ll define the test approach, build automation from the ground up, and ensure the integrity, safety, accessibility and performance of a platform that will transform how national healthcare guidance is delivered. This role is fully remote, pays between £500 - £550 per day Inside IR35 and requires UK‑based resource and eligibility for DBS clearance for security reasons. Key Requirements 5+ Years of proven Senior/Lead QA experience, ideally as the sole QA on complex digital products Ability to define end‑to‑end test strategy across discovery, build and iterate phases Hands‑on testing of AWS cloud‑native systems (Lambda, API Gateway, S3, CI/CD) Strong automation skills with Playwright, Cypress or TypeScript/Python...

Business Analyst 3 days a week in London Initial 6-month Contract £500 - £600 p/day | Inside IR35 We're recruiting for a Global IT Services Provider seeking a Business Analyst to support operational resilience initiatives within a large enterprise environment. Key Responsibilities: Gather, analyse, and document business requirements related to Operational Resilience and DORA. Support the identification of Important Business Services (IBS) and the mapping of supporting processes and dependencies. Work with business and technology stakeholders to assess resilience gaps and define improvement actions. Support resilience scenario testing and validation activities. Produce clear, governance-ready documentation for senior stakeholders and regulatory purposes.Requirements: 5+ years' experience as a Business Analyst with proven experience working in a large enterprise environment within the past 3 years (essential). Experience working on Operational Resilience, Business Continuity,...

We are recruiting for a Technology Resilience Architect for a leading IT Service provider in one of their UK Office locations. We are currently seeking an experienced professional to join our team in the role of Technology Resilience Lead Enterprise Architect. The ideal candidate is passionate about technology resilience, with knowledge of how the ways that a service is designed, built, and run contribute to overall resilience. They will work on the big global resilience initiatives and play a key role in uplifting the quality and availability of service for our customers. Responsibilities: Contribute to the Technology Resilience strategy and sub-strategies, considering all aspects of resilience: application, infrastructure, security, data, observability, operations and culture. Collaborate with Technology teams on building best practice resilience design patterns and solutions, for re-use. Build strong feedback loops from production incident data to the best practice for...

Job Title: UKI Marketing Lead Location: London (2 days per week onsite) Contract: 12 Months | Inside IR35 Pay Rate: £48 - £53 per hour Join a Global Tech Leader - UKI Marketing Lead Opportunity (Public Sector Focus) We're recruiting for a UKI Marketing Lead to join the UK & Ireland (UKI) marketing team of a leading global technology company. This is an exciting opportunity to support public sector-focused marketing efforts for one of the world's most recognisable brands in collaboration and workplace technology. This is a 10-month contract role, working hybrid from the London office 2 days per week, with the remaining time remote. Key Responsibilities: Support the UKI Marketing Lead in delivering the regional marketing strategy focused on public sector engagement. Plan and execute integrated marketing campaigns across government, education, and healthcare sectors. Manage in-person and virtual events, sponsorships, webinars, and public sector-focused workshops. Align...

Microsoft Security Architect Contract: 6-8 months Rate: £400-£500 per day (Inside IR35) Delivery: Remote + 2-3 workshops in Lausanne, Switzerland (Fully expensed) Language: English (French a bonus) We are supporting a major UK IT provider looking for a Microsoft Security Architect, who is comfortable working remotely and happy to travel to Switzerland for 2-3 workshops. Must-Have Certifications (at least 2): SC-100 (Cybersecurity Architect) SC-200 (Security Operations Analyst) SC-400 (Information Protection Administrator) AZ-500 (Azure Security Engineer)Key Skills: Microsoft Defender Suite (Endpoint, Identity, Cloud Apps) Microsoft Sentinel (analytics rules, SOAR playbooks) Microsoft Purview DSPM (classification, labels, DLP) Zero Trust architectureNice-to-Have: AI governance / Responsible AI experience CISSP Academic or regulated sector background Further information available upon application. Please contact or call (phone number removed) for more information. ECS...