107 jobs found in Harrow

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...

Contract Data Modeller (Finance & HR) Watford (Hybrid - 2-3 days onsite) £550-£600 per day - Outside IR35 3-month contract A global organisation based in Watford is looking for an experienced Contract Data Modeller to deliver foundational Finance and HR data models. This is a pure data modelling role - focused on structure, consistency, and correctness of enterprise data (no reporting or analytics delivery). Key Responsibilities Design and own global canonical data models for Finance and HR Integrate data from multiple source systems (ERP, HRIS, payroll, planning tools) Define conformed dimensions, facts, hierarchies, and reference data Resolve data inconsistencies across regions and legacy systems Work closely with Finance and HR stakeholders to validate definitions Produce clear, long-term data model documentation Required Experience Strong background as a Data Modeller in enterprise environments Deep Finance data modelling experience (GL, cost centres, entities,...

Contract Data Business Analyst Location: London Hybrid £500 to 600 per day Outside IR35 ASAP start 3 month initial contract with view to extend An established organisation is seeking a Data Business Analyst to play a critical role in the delivery of complex, business critical data and analytics initiative. This role acts as the bridge between business needs and data delivery; ensuring that programmes are grounded in clear requirements, actionable insights, and measurable outcomes. Key Responsibilities Gather, analyse, and document business requirements for data, analytics, and reporting initiatives Translate business needs into clear data requirements, user stories, and acceptance criteria Work closely with data engineering, analytics, and reporting teams to support delivery Support testing, UAT, and business sign off of data products and reports Help ensure data outputs are adopted and deliver business value Key Skills & Experience Experience as a Business Analyst on...

Senior Electrical Design Engineer - Building Services Contract (Outside IR35) Hybrid Watford Office-Based We have a current opportunity for a Contract Senior Electrical Design Engineer on a contract basis. The position will be based in Watford. For further information about this position please apply. About the role: * Projects - spread across a wide range of sectors, though high amount of healthcare projects * Contract Length - 6 months (can be extended) * Location - Watford Requirements: * Experience working on complex projects * Experience working for a building services consultancy/contractor * Have experience leading/coordinating a team On offer is an excellent contract rate of between £45 - £50p/h for the successful applicant. This is an Outside IR35 assignment. About Energi People Energi People is a highly specialised recruitment consultancy with a strong foothold in the global built environment sector for over 20 years. We excel in connecting technical...

️ Senior MEICA Commissioning Engineer | Clean Water | Affinity Water Region Looking for a role where you can use your commissioning expertise before the kit even hits site? This is a senior-level position for someone who’s confident working across both delivery and pre-construction, shaping the commissioning approach, supporting design development, and guiding a small team across clean water projects within the Affinity Water region. You’ll be joining a leading contractor delivering a major AMP8 clean water programme where your input will directly influence design, delivery, and successful handover. 💡 The Role You’ll work closely with the Commissioning Manager, providing leadership and technical oversight across multiple projects. From writing commissioning plans and programmes to supporting the pre-construction phase, you’ll be the go-to person for all things MEICA commissioning. What you’ll be doing: • Leading the planning, coordination and delivery of commissioning...

Pipefitter NW8 starts 16.02.2026 Duration -4 months £28 per hour Ultra Prime Residence Copper Pipe works - all soldered (will need full tools, and transport to site) CSCS required For more information, please call David Bates @ ARM on (phone number removed) Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end...

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...

Job Title: Microsoft Dynamics 365 Technical Consultant (D365 CE) Salary: £425–£500 per day (Outside IR35) Location: London – Hybrid working (2–3 days per week in the office) Work Type: Contract (6 months initial, strong likelihood of extension) Role: An enterprise organisation is undergoing a long-term transformation of its Microsoft Dynamics 365 Customer Engagement platform and is seeking an experienced Technical Consultant to support and shape this journey. This is an opportunity to join a well-established programme with ongoing investment, where Dynamics 365 sits at the centre of critical business processes and future roadmap decisions. The role offers exposure to complex, enterprise-scale delivery with a clear focus on building robust, scalable solutions rather than short-term fixes. Responsibilities: Design, develop, and deliver custom solutions across Microsoft Dynamics 365 CE/CRM. Build and maintain plugins, workflows, and extensions using C# and .NET. Deliver...

URGENT FREELANCE NEED OUTSIDE IR35! Due to an increase in work on their HS2 projects which include major Gas, Water and Electric Diversions and associated Civils works, our client, an award winning Contractor is looking for a Site Supervisor for this to be based just north of Euston. Daily duties to include overseeing labour on site, tool box talks, inductions and reporting and ultimately pushing the works on at site level so it is a hands on out on site role. To be considered for this role, you will have a minimum of SSSTS/SMSTS, CSCS Gold Card and First Aid and you MUST have solid Civil Engineering and Utilities experience with HS2 also a major advantage. In return, a top day rate is on offer which is Outside IR35 (CIS/Ltd) and comes with an immediate start and long term contract which is likely to go until at least the end of 2026! This really is a great opening with a top team who we know well so if interested, please send a copy of your CV to Dave Rowe by email or call Dave on...

Freelance Geotechnical Engineer – Bulk Earthworks (HS2) Location: HS2 Major Infrastructure Project – Great Missenden  Duration: 12 months Engagement: Freelance, Outside IR35 / CIS Are you a Geotechnical Engineer with site experience in bulk earthworks? We are looking for a freelance Geotechnical Engineer to join a Tier 1 contractor on a major HS2 infrastructure project. You will supervise and monitor excavation, fill, compaction, and stabilisation works, assess ground conditions, and provide expert geotechnical advice to ensure works meet design specifications. What you’ll do: Monitor earthworks compliance with the Specification Identify dissolution features and advise on investigations Undertake daily inspections of formations, embankments, and cuttings Analyse geotechnical data to support design and quality reporting Advise site teams on mitigation and ground improvement measuresWhat we’re looking for: Degree in geotechnical / geological engineering or similar Minimum 2...

Telecoms Contractor Responsible Engineer (CRE) Network Rail Projects £600/day Ltd (outside IR35) 12 month contract   We need an experienced Telecoms CRE with design and construction experience for SISS, PAVA, CCTV, DOO and station clocks projects. It is essential that you have worked as a CRE on Network Rail projects previously and that you come from a comms engineering background.   The resources need to be London / Southern based, able to be in London office minimum 3-days/week and willing to carry out site surveys/visits as needed to support the project

Description Service Care Solutions are working in partnership with a specialist ADHD healthcare provider to recruit an experienced ADHD Prescriber for an ongoing contract opportunity. This clinician-led service delivers high-quality ADHD assessment, diagnosis and treatment to adults across the UK, helping to reduce waiting times through accessible, patient-centred care. This is a home-based / remote role with optional on-site work available. Through Service Care Solutions, you’ll be joining a structured, governance-led service providing both online and in-person support to adults requiring medication titration and ongoing ADHD management. Job: ADHD Prescriber Pay: £30.00 LTD per Titration, Outside IR35 Bonus: £250 Welcome Bonus, paid via Service Care Solutions Location: Remote Working | On-Site options available Hours: Monday to Sunday, 08:00-20:00 Responsibilities Conduct ADHD medication titrations for adult patients in line with clinical guidelines Monitor treatment...

Description Service Care Solutions are working in partnership with a specialist neurodevelopmental healthcare provider to recruit an experienced ADHD Assessor for an ongoing contract opportunity. This clinician-led service delivers high-quality ADHD assessment, diagnosis and treatment to adults across the UK, helping to reduce national waiting times through accessible, patient-centred care. This is a home-based / remote role with optional on-site work available, offering flexibility and consistent assessment volume. Through Service Care Solutions, you’ll be joining a structured, governance-led service supporting adults via online and in-person pathways. Job Purpose: ADHD Assessor Pay: £140.00 LTD per Assessment, Outside IR35 Bonus: £250 Welcome Bonus, paid via Service Care Solutions Location: Remote Working | On-Site options available Working Hours: Monday to Sunday, 08:00-20:00 Responsibilities Conduct comprehensive adult ADHD assessments in line with recognised...

Self-Employed Electrician (EICR) Outside IR35/Self-Employed 3 - 4 days per week initially £200pd - £400pd + Contract Length: 6 months + Location: London - SE/SW/E Postcodes Are you an Electrician with a background of Testing and Inspection looking for your next immediately available, days-based contract position which will be outside IR35 for a market leading electrical and Gas services provider? Are you looking to add 4-5 days per week to your current workload? The company are a highly respected industry leader in their field who offer electrical and gas services throughout the UK. As the company continue to grow from strength to strength, a new position has opened up within the business for a Test & Inspection Electrician. The successful candidate will need to be 18th edition qualified Electrician and hold testing and inspection qualifications (City & Guilds 2391 or C&G's 2934+2935), as well as being Level 3 qualified in Electrical Installations. The ideal...

Electrical Design Engineer (Contract - Outside IR35) Location: London (Southeast) Contract Type: Contract IR35 Status: Outside IR35 Duration: 6 Months Start Date: ASAP (05/02/2026) Hours: 40 hours per week Role Overview An experienced Electrical Design Engineer is required to support a portfolio of TfL infrastructure projects, primarily focused on ticket hall lighting and smaller electrical works across stations and depots. This is a contract role suited to a hands-on designer with strong experience in building services electrical design within live transport environments. Key Responsibilities Electrical design delivery for TfL station and depot projects Ticket hall and general station lighting design Small-to-medium electrical packages within operational environments Coordination with internal design teams and stakeholders Production of electrical design documentation and drawings Involvement with CMS/control management systems (desirable) Key Requirements Proven...

Boomi Integration Engineer Remote Contract Outside IR35 Role Summary We’re looking for a hands-on integration engineer to design, build, test, and support enterprise integrations using Boomi. You’ll work with business stakeholders and engineers to connect SaaS apps, on-prem systems, and data sources using APIs, event/file patterns, and integration best practices. Key Responsibilities * Build and maintain Boomi processes (API, event, batch, and file-based integrations). * Design integrations end-to-end: requirements → mapping → error handling → deployment → monitoring. * Develop and publish APIs (REST/SOAP) with appropriate security (OAuth2, basic auth, certificates, IP restrictions). * Implement data transformations (JSON/XML/CSV), mapping, validation, enrichment, and canonical models. * Set up and manage Boomi runtime/Atoms (Atom, Molecule, Atom Cloud) and environments. * Configure connectors (CRM/ERP/databases/SFTP/HTTP) and manage credentials securely....

Registered Building Inspector (RBI 2D+) – Contract Opportunity 🚨 A client of ours is looking to appoint a Registered Building Inspector (RBI 2D+) to support their Building Control team on a long-term contract basis. This is a well-established, close-knit team where team dynamic and personality fit are a key priority, alongside strong technical capability. The role offers excellent flexibility and long-term stability. What’s on Offer * Role: Registered Building Inspector (RBI 2D+) * Location: London * Working Pattern: 2 days on site / 3 days from home (very flexible) * Rate: £65 – £75 per hour (dependent on experience) * IR35: Outside IR35 * Contract Length: 6-month+ rolling contract with strong extension potential The Opportunity You will be joining a supportive Building Control service carrying out predominantly domestic and lower-end commercial work, with the option to pick up higher-risk / more complex projects if desired. Hybrid working is fully...

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 +...

Bid Manager London £64.22 per hour 12 month contract ARM have an exciting opportunity for a Bid Manager to join a global utilities services business on a 12 month contract. We are looking for an experienced Bid Manager to join our team, focused on bidding into our Secure Government Market clients. The Role: Own the Bid Management Plan and bid budget Plan and schedule all required meetings and workshops Develop the overall Bid Plan in collaboration with the Bid Director. Engage with Client Director/Manager to ensure all relevant client intelligence is included in the planning stage. Work with Client Directors/Managers and wider account teams to develop Win Themes, translating them into a clearly defined storyboard and more detailed question by question Wireframes. Facilitate stakeholder/competitor analysis exercises. Take responsibility for build the appropriate bid team from across our business. Oversee the production and review of the commercial and pricing model as part of...

HR Caseworker London 6-month Contract - Hybrid £216.14 per day Umbrella ARM are delighted to be working with our client to help them recruit a HR Caseworker on a 6 month contract. The Role: Experience analysing complex information from multiple sources, with keen eye for attention to detail. Experience using government policy to make decisions. Experience working to strict policies and procedures Ability to clearly articulate and justify decisions based on policy. Experienced working to tight deadlines in high pace and sensitive operational environment. Previous Casework Experience.Requirements: Experience of problem solving. Stakeholder Management. Good knowledge of Data Protection. Demonstrates excellent communication and written skills. understanding of English, especially written. Competent with Microsoft Office 365 (Outlook, Word, PP, Excel, Teams etc.). Exposure to graphic/disturbing material and stories. Requirement to discuss up front with candidates to ensure they...