149 jobs found in Barnet

MEICA Commissioning Engineer | Clean Water Projects | Affinity Water Region Tired of the same old AMP talk? This is one of those rare commissioning roles where you’re trusted to deliver, not micromanaged. You’ll be working on clean water treatment and network upgrade projects within the Affinity Water region, helping to bring essential infrastructure to life across the region. If you like getting hands-on with complex systems, solving problems under pressure, and seeing results that make a real impact on communities, this one’s worth reading. 💡 The Role You’ll take ownership of the full commissioning process — from off-site testing to integration into live water assets. Reporting to a Commissioning Manager who understands the challenges first-hand, you’ll coordinate on-site activities, ensure safety, and make sure every system is delivered to spec and on time. Key responsibilities: • Lead day-to-day commissioning activities and support delivery teams on site • Produce accurate...

Maintenance Manager (Interim) £500.00 daily rate plus expenses  (Outside IR35) Location: Commutable from Wembley, London The Profile We are seeking an experienced Maintenance Manager to ensure the smooth and efficient running of the Engineering Department on an interim basis. The successful candidate will have: ·A recognised engineering apprenticeship or relevant engineering qualification ·Proven experience within food manufacturing or a process-driven production environment ·Strong knowledge of Planned Preventative Maintenance (PPM) systems and implementation ·Experience managing quality standards and reducing waste ·A proactive, hands-on leadership style with a focus on continuous improvement ·Strong organisational and problem-solving skills The Role Reporting to the Head of Engineering, the Interim Maintenance Manager will be responsible for: ·Providing strong leadership and man-management to a small team (up to 6 direct reports and 10 indirect, including...

FM Lead – Contract Position Location: NHS Trust in London Contract Length: 3–6 months Pay: £230–£250 per day (Outside IR35) We are assisting a London NHS Trust with the recruitment of an experienced FM Lead on a 3–6‑month contract. The ideal candidate will have a strong background in Soft FM operations within healthcare or similarly complex environments, with proven leadership capability and a focus on delivering safe, compliant, and high‑quality facilities services. As FM Lead, you will oversee cleaning, waste, hygiene, sustainability initiatives, and customer service functions across the Trust, ensuring services are compliant, efficient, and aligned with operational needs. This role is critical in maintaining safe, clean environments for patients, visitors, and staff while supporting ongoing service improvement. Key responsibilities: 1. Cleaning and Hygiene Standards * Implement and monitor robust cleaning schedules across wards, public areas, offices, and clinical...

Randstad CPE is currently recruiting for a Design Engineer for Water projects across the south of England This role is paid Limited, outside IR35. Please only apply if you have Water Design experience Your job is to deliver top-tier engineering designs that keep risks low and profits high on our clients turnkey Water contracts. You'll lead the design process, making sure all drawings and docs meet the right safety and technical standards. Key Duties Smart Design: Create cost-effective layouts that actually work when it comes time to build and commission them. Team Player: Coordinate with other departments and external teams so the whole project stays in sync. Efficiency: Use standard practices and help sharpen our internal processes to keep things running smoothly. Support: Give the proposals team the data and feedback they need for new bids. Focus: Keep safety, the environment, and the customer's needs at the front of every design. About You The Basics: You know your...

Our client is a well-established engineering firm currently seeking to recruit several Revit Engineers/Technicians for a major M&E project within the North London area This is a long-term opportunity to contribute to a large-scale rail project. They are looking to bring on board around eight Revit Engineers/Technicians to support the ongoing works. This is an excellent opportunity to be part of a significant project, with the option to work on a hybrid basis. Details: * Day Rate £320 – 350 a day Outside IR35 * Payments: Weekly * Duration: 2 - 4 years worth of work * Hybrid Working: Looking for 3 days on site 2 days working from home * Start Date: ASAP What they are looking for? * Someone who has strong experience with Revit * A good understanding of M&E based design works * The ability to work both individually and as a team * The ability to work in a fast pace environment If this role seems of any interest, please feel free to call Adam on the details...

Lead Data Engineer (Azure Synapse) - Watford - £550-£600/day - Outside IR35 Global organisation in Watford is seeking a hands-on Lead Data Engineer to review and modernise their data engineering practice. You'll consolidate pipelines, implement best practices, and lead a small team - while remaining actively involved in delivery. 3-month contract with a strong chance of extension. What you'll do: Build and optimise Azure Synapse pipelines and integrations Apply Lakehouse / ADLS Gen2 patterns and medallion architecture Lead and mentor engineers while delivering hands-on Ensure secure, scalable, production-ready engineering Coding across SQL, Python, CI/CD, DevOps You'll need: Experience in data engineering, including strong expertise in Azure Synapse Experience stabilising/modernising live platforms Strong SQL, Python, performance tuning, and security focus Exposure to multiple source systems (Finance, CRM, ERP) Hybrid working (2-3 days onsite), competitive rate, outside...

Backend Engineer - x4 Contractor Opportunities Available Location: London (hybrid – 1 day per month onsite) Day Rate: £400-£450 per day (Outside IR35) Duration: 6 month contract Industry: EdTech About the Client Our client is an innovative education technology company transforming how international students enrol at UK universities. Their flagship platform automates the entire offer-to-arrival process, covering CAS, visa applications, documentation, accommodation, and communication - empowering universities, agents, and students with seamless, self-service workflows. Widely adopted in higher education, the system streamlines compliance, enhances conversion, and improves the overall student experience. How you’ll spend your day * Build and Maintain Integrations: Design, implement, and maintain integrations that enable customers to connect their internal systems with the CAS Shield platform. * API Development: Develop and optimise APIs and tools to ensure seamless...

Role: Procurement Delivery Manager Location: Welwyn (Hybrid - 2 days per week in the office) Hours: Full Time Pay: £250 - £300 per day PAYE (excluding holiday pay) or £331 - £398 per day UMB/LTD Contract: 12 Month Contract - Outside IR35 An excellent opportunity has arisen for a Procurement Delivery Manager to join one of our longstanding clients, a dynamic and globally recognised organisation operating within the clinical development environment, based in Welwyn. Benefits: Competitive weekly pay Long-term 12-month contract 25 days holiday + bank holidays Outside IR35 engagement Hybrid working model Opportunity to work within a globally recognised and innovative organisation Exposure to complex clinical development procurement projects The Requirements: University degree (Business degree preferred) Proven professional experience in sourcing, contracting, or operational efficiency projects Knowledge of Clinical Development and/or Clinical Technologies (e.g., CROs, Imaging,...

Senior Quantity Surveyor | Major Mixed-Use Scheme | East London | Freelance (Inc Outside IR35)   Join a contractor stepping in to deliver a flagship mixed-use development following a recent project transition.   This is a commercially sensitive, high-profile scheme involving a 20+ storey hotel and office development — complex, part-complete, and requiring strong commercial leadership to drive it through to successful completion.   The business needs a Senior QS who can take ownership quickly, stabilise the commercial function, and work closely with site and leadership teams to protect margin and manage risk.   Projects of this nature are technically demanding — involving structural works, multiple subcontract packages, programme pressure, and stakeholder scrutiny.   The Role Take full commercial control of a major mixed-use development from current stage through to final account • Manage subcontractor packages, valuations, variations, CVRs, and reporting • Re-establish...

Contract Node Developer🚨 📍 1–2 days per week in Central London ⏳ 3‑month contract 💷 £450–£500 per day (Outside IR35) Opus is partnered with a consultancy who work with major blue‑chip clients on large‑scale, high‑impact digital programmes for a government client. They’re looking for a Node Developer with strong engineering fundamentals and excellent communication skills. You’ll be building modern, standards‑compliant, API‑first applications and helping clients improve the performance, scalability, and reliability of their digital platforms. What you’ll be doing 🔹 Designing, building, and supporting scalable frontend products 🔹 Transforming requirements, workflows & UX designs into clean UI 🔹 Building integrations between systems and applications 🔹 Writing high‑quality, well‑tested code 🔹 Managing priorities, deadlines and deliverables 🔹 Identifying and resolving technical issues across domains 🔹 Working directly with clients to implement digital solutions 🔹 Leading small...

Business Analyst - 6 month rolling contract - £450 - £500 per day (outside iR35) We are seeking an experienced Contract Business Analyst with payments and FinTech expertise to support ongoing product and platform initiatives. This role requires strong experience delivering end-to-end change across regulated payments environments. WE CANNOT CONSIDER YOUR APPLICATION IF YOU DON'T HAVE A PAYMENTS OR STRONG FINTECH BACKGROUND!!! As an experienced Business Analyst, you will demonstrate proven capability in as-is / to-be analysis, product-led delivery, and complex stakeholder engagement across technology and commercial teams, globally. Key Responsibilities Lead detailed as-is discovery across card issuing, processing, and payments workflows Define and document clear to-be operating models, process flows, and system interactions Translate business and product requirements into high-quality documentation (BRDs, FRDs, user stories, process maps) Work closely with Product Owners to...

Senior Mechanical Engineer (Building Services) Contract: 6 -month contract (Outside IR35) Location: London Rate: Dependent on Experience Project: Residential / Commercial Start: ASAP About the Role: G2 Recruitment is working with a highly reputable client to find a Senior Mechanical Engineer for a 6 -month contract Outside IR35. Key Requirements: * Senior level Mechanical Building Services Engineer with a strong technical background * Proven experience with Commmerical / Residential projects * Proficient in Hevacomp, IES, AutoCAD, Revit ideal but not essential * Must be able to work hybrid London * Immediate availability ideally. If you are a highly skilled Senior Mechanical Design Engineer and you are looking for a long term contract with a reputable organisation, please click and apply with CV

Our client is a dynamic, fast growing data centre Construction Support Consultant operating both in the UK and internationally. They have grown rapidly and have earned a fantastic reputation across DC expansion projects, white space and hyper scale dc schemes To support these exciting schemes they are looking for an MEP Design Manager to join the team The Design Manager will oversee and coordinate the design aspects of construction projects from inception to completion. Your primary responsibility will be to ensure that the design meets our clients requirements, adheres to regulatory standards, and offer value engineering solutions. You will collaborate with architects, engineers, contractors, and the project team to develop and implement design strategies that align with project goals. Additionally, the Design Manager will coordinate with external designers for each project and report any design risks to the Projects Director. The ideal applicant will be from an...

One of our new clients who are a consultancy providing Commercial staff to major Civil Engineering projects have the need for a Senior QS to work between 2 HS2 projects specifically in Euston and West London. This is on Civil Engineering works including Tunnelling & Earthworks. Daily duties will include overseeing Sub Contractor Account Management, issuing payments, Cost Reporting and attending regular meetings. To be considered you will have a minimum of an HNC in Quantity Surveying and will have proven Quantity Surveying experience within the Civil Engineering sector and ideally on HS2 related works also. Top day rate on offer and a minimum of a years contract for the right individual. If interested, please get in touch by calling Dave on (phone number removed) or sending your CV by email

Are you a technical QA powerhouse looking for a high-autonomy role in London? We are looking for a Senior Test Engineer to lead the technical implementation of our client testing frameworks and drive quality across complex, large-scale projects. Rate- up to £500 a day Outside IR35 Location: London (Hybrid: 2-3 days/week) Focus: Framework Implementation, Automation, and CI/CD Integration The Role As a Senior Test Engineer, you will be the technical authority on how we test. You will: Build & Scale: Design and implement robust automated test solutions from scratch. Lead by Example: Oversee testing activities for major project streams, ensuring high standards are met. Embed Quality: Collaborate with Architects and Devs to bake quality into the code-not just test it later. Drive Improvement: Identify gaps in our automation coverage and toolset, then fix them. Mentor: Guide junior engineers in best practices, from clean code in scripts to effective manual exploratory testing....

Are you a technical QA powerhouse looking for a high-autonomy role in London? We are looking for a Senior Test Engineer to lead the technical implementation of our client testing frameworks and drive quality across complex, large-scale projects. Rate- up to £500 a day Outside IR35 Location: London (Hybrid: 2-3 days/week) Focus: Framework Implementation, Automation, and CI/CD Integration The Role As a Senior Test Engineer, you will be the technical authority on how we test. You will: Build & Scale: Design and implement robust automated test solutions from scratch. Lead by Example: Oversee testing activities for major project streams, ensuring high standards are met. Embed Quality: Collaborate with Architects and Devs to bake quality into the code-not just test it later. Drive Improvement: Identify gaps in our automation coverage and toolset, then fix them. Mentor: Guide junior engineers in best practices, from clean code in scripts to effective manual exploratory testing....

SecOps Engineer Croydon (Hybrid) 6 Month Contract £500/day (Outside IR35) SecOps Engineer needed with both active SC Clearance and NPPV3 Security Clearance. 6 Month Contract based in Croydon (Hybrid). Paying up to £500/day (Outside IR35). Start ASAP in Feb/March 2026. Hybrid Working - 3 days/week remote (WFH), and 2 days/week working on-site in the Croydon office, plus occasional travel to the Birmingham office. A chance to work with a leading global IT transformation business specialising in delivering large-scale Government / Public Sector projects. Key experience + tasks will include: SecOps Engineer needed to perform a key role in supporting technically complex + secure Government Cloud services programmes. SecOps Engineer with in-depth experience of Security Operations, Security Consultant, or Information Security related roles. Experience of supporting secure government Cloud migration / transformation programmes. Ensuring security procedures, controls +...

Google Analytics Data Analyst - Contract - 2-3 month contract I'm currently recruiting for a Data Analyst for my London based client. As a Data Analyst you will need strong experience with Google Analytics, Google Tag Manager and cookies/consent management. You will be required to analyse data and put together reports using the organisations templates they already use. Location: Remote (occasional visits onsite) Rate: £300 per day Length: 2/3 Months fulltime with adhoc work moving forward. IR35 Status: Outside IR35. Requirements: Strong Data Analysis skills including; Google tag manager, Google analytics, cookies/consent management and Adobe Engage. A very keen eye for detail when preparing reports you will be required to find issues and resolve any inaccuracies in datasets. Experience in drafting functional specifications. Excellent Excel reporting skills are required for this role. Strong Stakeholder management skills; you will be confident and comfortable preparing...

COINS Implementation Consultant  Contract Location: London Contract Length: Initial 6 months Rate: £600–£700 per day (Outside IR35) Start Date: ASAP / Flexible Our London based, housebuilder, client is preparing to implement the latest standalone version of COINS, this is a greenfield implementation where a well-governed, structured rollout is critical to setting the foundation for future expansion. The client is therefore seeking an experienced COINS Implementation Consultant to take full, end-to-end ownership of the implementation. This engagement offers flexibility, with the role available on either a full-time (5 days per week) or part-time basis. Key Responsibilities Take end-to-end responsibility for the COINS implementation Develop and manage the overall implementation plan Define, validate, and document a complete set of business and system requirements Manage data migration in collaboration with Single Point Solutions, ensuring data integrity Lead system...

Pertemps Network Group is proud to be recruiting for a Principal Surveyor on behalf of a forward-thinking London Local Authority. This is a senior leadership role within Building Control, reporting directly to the Head of Service. You will play a critical role in delivering statutory building control functions, ensuring structural and fire safety compliance, and supporting the Council’s wider objectives around building safety, carbon reduction, and accessibility. You will lead complex technical casework, support service development, manage staff, and deputise for the Head of Building Control when required. Organisation: London Local Authority Rate: 600 a day (Outside IR35) Availability: 1-2 Weeks Key Responsibilities Lead on complex and high-risk building control projects from inception to completion. Provide expert technical advice on Building Regulations compliance, structural safety, and fire safety matters. Deliver inspections on major schemes, ensuring compliant...