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Contractor 93
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93 1 jobs found in London

CL
May 30, 2026  
Service Designer - Telco
Senior Service Designer - Telco Location: Remote Contract Length: 6 months Rate: £500 per day (Outside IR35) Role Profile We're looking for a Senior Service Designer with experience in telecoms environments to help design and improve end-to-end connectivity services across both fixed and mobile networks. This role is focused on service design, fulfilment journeys, operational processes, and customer experience, rather than hands-on network engineering or low-level infrastructure configuration. The successful candidate will work across product, operations, network, and delivery teams to design scalable, customer-centric service journeys for connectivity products including fixed-line services and mobile/APN-based solutions. What we're looking for Experience working within a telecoms / connectivity / ISP environment Proven background as a Senior Service Designer, CX Designer, or Customer Journey Designer Strong experience designing operational and fulfilment journeys...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 29, 2026  
Mechanical Engineer
Job Title: Intermediate/Senior Mechanical Engineer - 12 Month Contract or Permanent Location: Mostly remote (occasional travel to London) Contract Rate: £45-£53 per hour outside IR35 or Permanent Salary: £50-£60k About the Role: We are seeking an experienced Mechanical Engineer to join a dynamic team focused on innovative engineering solutions in the water and environmental sector. This role offers the flexibility of primarily remote work, with occasional visits to the London office, and provides the opportunity to work on cutting-edge projects in a collaborative environment. Key Responsibilities: Design, develop, and optimise mechanical systems and components. Prepare detailed engineering drawings, specifications, and documentation. Work closely with project teams to deliver solutions from concept through to installation and commissioning. Support project planning, risk assessment, and troubleshooting mechanical issues. Ensure compliance with relevant industry standards,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 29, 2026  
Senior DevOps Engineer
Senior DevOps Engineer | 6‑Month Contract | Outside IR35 | Hybrid (London Based) Work on a greenfield AI transformation programme, building Azure cloud services from scratch. Key requirements: Strong hands-on Azure experience (IaaS, PaaS, networking & security) Proven track record building cloud environments from scratch (greenfield) Infrastructure as Code with Terraform + scripting (PowerShell/Bash) CI/CD pipelines (Azure DevOps) with integrated security tooling Containerisation with Docker & Kubernetes (AKS preferred) Experience migrating on-prem systems to Azure & driving DevOps/SRE best practices Senior DevOps Engineer | 6‑Month Contract | Outside IR35 | Hybrid (London Based) Please apply with your up-to-date CV. No Sponsership is offered
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 29, 2026  
IT Project Manager - AWS Platform
IT Project Manager | AWS Platform (Outside IR35) Rate: £500 - £550 per day Status: Outside IR35 Duration: 6 Months (Extensions likely) Location: Remote (Monthly visit to London Paddington) The Opportunity A leading global manufacturing and packaging group is seeking a technical Project Manager to spearhead high-priority digital initiatives on their US Platform. This role is ideal for a delivery-focused professional who can bridge the gap between business strategy and AWS cloud execution. Core Responsibilities AWS Optimization: Lead technical projects with a specific focus on material optimization and infrastructure efficiency. Vendor Management: Orchestrate third-party delivery teams and manage external partner performance. Stakeholder Engagement: Act as the primary conduit for senior leadership, providing high-level reporting on project health and budget. End-to-End Delivery: Own the lifecycle of new digital products from roadmap to deployment. Requirements Proven...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 29, 2026  
Project Engineer
Senior Project Engineer Location: London, UK (Hybrid Working) Contract Type: 12-Month Contract IR35 Status: Outside IR35 Recruitment Partner: Spencer Ogden Spencer Ogden's seeking an experienced Senior/Project Engineer to support the delivery of complex EPC and energy infrastructure projects across the EMEA region. This role is ideal for a technically strong engineering professional with experience across high-voltage systems, renewable energy, battery storage, or utility-scale power projects. This is a hybrid position based in London with travel across EMEA as required. Key Responsibilities Manage external engineering firms, subcontractors, and internal engineering disciplines including civil, electrical, network, and permitting teams to ensure on-time, on-budget, and high-quality project delivery. Ensure engineering deliverables meet contractual requirements, are constructable, and account for regional and country-specific design and cost impacts. Lead internal and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 29, 2026  
Senior Electrical Engineer
We are supporting a leading UK energy developer delivering large-scale grid-connected infrastructure projects, who are seeking an experienced Electrical Project Engineer to join on an initial 12 month contract. The role sits within an Owner’s Engineer function and will focus on providing electrical engineering oversight across design and construction phases of major power projects. This includes review and verification of contractor designs, supporting key electrical studies (fault level, protection coordination, earthing, and grid compliance), and contributing to the specification and procurement of primary electrical equipment such as transformers and switchgear. You will also be responsible for coordinating electrical design inputs across multiple contractors, managing technical interfaces, and ensuring all engineering deliverables are aligned, controlled, and delivered in line with programme requirements. The role will include regular engagement with site teams during...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 29, 2026  
Commercial Project Manager
Commercial Project Manager Contract Length: 12 months (Maternity cover) Location: Fully remote (option to work from office in Newcastle upon Tyne) Pay Rate: £40 per hour outside IR35 We are supporting an established organisation operating in the renewable energy services sector to appoint an experienced Commercial Project Manager on a contract basis. This role offers the chance to take real commercial ownership of a portfolio of long‑term service contracts, supporting the ongoing operation and performance of onshore renewable assets across the UK. It is a genuinely autonomous, remote‑first role with strong exposure to senior stakeholders and meaningful commercial responsibility. The Opportunity As Commercial Project Manager, you will act as the commercial partner to Operations, overseeing the financial performance, risk, and contractual position of multiple live service contracts. Projects vary in size and complexity, ranging from smaller single‑site agreements to large,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 28, 2026  
Chief Architect
Chief Architect Location: UK or Ireland (regular travel required) Type: Full-time | Initial 3–6 month contract with potential to become permanent £650-£700pd + Dependent on experience  (Outside IR35) Overview A technology organisation in the public sector space is looking for a Chief Architect to define and lead its end-to-end platform architecture. You’ll set technical direction, ensure systems are secure and scalable, and align architecture with business and product strategy. Key Responsibilities Define and own enterprise architecture strategy and standards Lead design reviews and govern architectural decisions Ensure scalable, resilient, and secure system design Drive cloud-native, microservices, API, and data architecture adoption Maintain platform consistency across regions and teams Collaborate with engineering, product, and senior stakeholders Mentor engineers and promote best practicesSkills & Experience 10+ years in software engineering, including senior...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 27, 2026  
CAMHS Consultant ADHD
Are you a Psychiatrist with experience in CAMHS Neurodiversity assessments, and looking to further your impact? We're seeking experienced Psychiatrists ( CAMHs) to support a range of services conduct remote for ADHD, Autism or both within duel assessments. We are working with a 5* service who are specifically seeking experienced Psychiatrists with an NHS background. This is your chance to: Make a real impact: Your expertise will provide life-changing insights and help guide individuals towards the right support. Work flexibly from home: Enjoy the benefits of a remote schedule while contributing to a vital service (up to 2-3 days/6 assessments per week) Earn competitively: We offer competitive rates, with the possibility of earning up to £115 per hour (outside IR35). Expand your reach: If you have extra capacity, we can connect you with a network of providers looking for talented psychiatrists. We're dedicated to improving the lives of neurodiverse individuals...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 27, 2026  
2nd Line Support Engineer
2nd Line Support Engineer (Infrastructure) Location: Hybrid / UK-based Contract Length: 6 months IR35 Status: Outside IR35 Overview We are seeking a proactive and detail-oriented 2nd Line Support Engineer to support and maintain server infrastructure across both on-premise and cloud environments. This is a hands-on role suited to someone with solid foundational experience who is looking to deepen their skills across infrastructure, backend systems, and some frontend/server-facing technologies. You will work closely with senior engineers to support, monitor, and maintain systems, assist with upgrades, and ensure platform stability within a highly regulated environment. Key Responsibilities Provide 2nd line support for physical and virtual server environments Monitor system performance, investigate issues, and carry out troubleshooting across backend infrastructure Support and maintain Windows Server platforms (basic Linux exposure beneficial) Assist with server upgrades,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 24, 2026  
Linux Engineer
Linux Engineer – 6-month contract – London – Outside of IR35 The Linux Engineer will play a central role in upgrading servers to Ubuntu 24.04 LTS while implementing stringent CIS Level 2 security standards across a diverse and business-critical environment. The Linux Engineer will work closely with applications—troubleshooting compatibility issues, identifying why hardened configurations break services, and delivering secure, practical solutions. The environment includes core banking systems, identity platforms, middleware, containerised workloads, and legacy applications, so adaptability and problem-solving are key Skills needed from the Linux Engineer: Strong Linux administration experience (Ubuntu preferred), including system internals and security Experience upgrading to Ubuntu 24.04 from an older version Advanced automation skills using Ansible and Bash scripting Hands-on experience with system hardening standards and security frameworks (CIS compliant) Ability to...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 24, 2026  
Interim Property Sales and Disposals Manager
James Stevens Associates are delighted to be working with a Social Housing organisation in North London that are now looking for an Interim Property Sales & Disposals Manager. This is a quick moving position for 6-12 months with potentially has the opportunity to move into a permanent role. Interim Property Sales & Disposals Manager North London Hybrid & Field based role Day rate | 6 to 12 month contract Outside of IR35 £300 - £400 a day Working 4 days per week Looking for someone to start within the next 1-2 weeks Working Style * Hybrid: 1–2 days in office, rest on-site or remote * Highly autonomous you’ll be trusted to manage your own pipeline * Field-based this role suits someone who prefers being out on estates and meeting people, not sitting behind a desk The Opportunity The Housing Association are delivering an ambitious asset strategy to unlock capital from selected properties and reinvest across its wider portfolio. With a live pipeline...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 24, 2026  
Quantity Surveyor
Job Title: Quantity Surveyor (Freelance) Location: Central London & Stansted Airport Contract Type: Freelance Contract (Outside IR35) Rate: £400.00 – £450.00 per day Company Overview We are recruiting for experienced Quantity Surveyors to support the delivery of works within an Asset Intelligence team for a leading Tier 1 contractor. These roles sit across two key projects within high-profile environments, offering exposure to complex M&E, security, and infrastructure-related works. This is an excellent opportunity to join a well-established team delivering critical upgrade and maintenance projects across major UK assets. The Role As a Quantity Surveyor, you will play a key role in the commercial management of projects across two locations: Central London and Stansted Airport. This is a hands-on role requiring strong NEC contract knowledge and the ability to operate within a Tier 1 environment. You will be responsible for managing commercial processes, supporting...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 23, 2026  
Data Engineer
Overview We are looking for a skilled Data Engineer with strong experience in Snowflake to join our growing data team. You will be responsible for designing, building, and maintaining scalable data pipelines and architectures that support analytics, reporting, and data-driven decision-making across the organization. * 6 months initial contract (OUTSIDE IR35) * Remote with occasional travel into London (1 day per month) Key Responsibilities * Design, develop, and maintain robust data pipelines and ETL/ELT processes * Build and optimize data models within Snowflake for performance and scalability * Ingest data from various sources (APIs, databases, streaming platforms, etc.) * Ensure data quality, integrity, and governance across systems * Collaborate with data analysts, scientists, and business stakeholders to deliver data solutions * Monitor and troubleshoot data workflows and pipeline performance * Implement best practices for data security, privacy,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 23, 2026  
Senior Software Engineer
Looking for a Senior Java Developer that has worked with Kotlin. The ideal candidate should be passionate about clean code and scalable solutions. This opportunity will allow you to design robust Microservices Architecture, within an automated data-heavy environment. * This will be an initial 6 month contract with possible extensions (OUTSIDE IR35) * Remote with occacional trips to London (1 day per month) Required Skills * Java, Spring, Spring Boot * Experience working with DevOps methodologies and scalable CI/CD pipelines * Microservices Architecture * Exposure to Big Data technologies such as: Kafka, Spark, Hadoop etc * Strong understanding of clean code principles * Experience working with AWS Cloud * Kotlin experience (preferred)
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 23, 2026  
Registered Building Inspector
Interim Class 2B+ Building Control Surveyor 📍 London ⏳ 12-Month Initial Contract (High Likelihood of Extension) 💷 Up to £60 per hour We are currently seeking an experienced Class 2B+ Building Control Surveyor for an interim opportunity based in London. This is an initial 12-month contract, with a strong view to extension due to ongoing workload. The Role This is an on site role covering North West or South East London * 3-5 days per week carrying out site inspections * Opportunity to do plan checks in the future Key Responsibilities * Carrying out site inspections across a range of building types * Assessing compliance with Building Regulations * Plan checking and providing technical advice * Liaising with applicants, contractors, and internal stakeholders * Ensuring works meet statutory and safety standards Requirements * Must be Class 2B+ registered with the BSR * Proven experience within...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 23, 2026  
Mechanical Engineer
Job Title: Intermediate/Senior Mechanical Engineer - 12 Month Contract or Permanent Location: Mostly remote (occasional travel to London) Contract Rate: £45-£53 per hour outside IR35 or Permanent Salary: £50-£60k About the Role: We are seeking an experienced Mechanical Engineer to join a dynamic team focused on innovative engineering solutions in the water and environmental sector. This role offers the flexibility of primarily remote work, with occasional visits to the London office, and provides the opportunity to work on cutting-edge projects in a collaborative environment. Key Responsibilities: Design, develop, and optimise mechanical systems and components. Prepare detailed engineering drawings, specifications, and documentation. Work closely with project teams to deliver solutions from concept through to installation and commissioning. Support project planning, risk assessment, and troubleshooting mechanical issues. Ensure compliance with relevant industry standards,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 16, 2026  
Senior Electrical Design Engineer
An excellent opportunity has arisen for an experienced Electrical Design Engineer to join a well-established building services consultancy in London on an contract basis outside IR35. This hybrid role will involve working as part of a multidisciplinary building services engineering team, supporting the delivery of electrical design solutions across a range of building projects. The successful Electrical Design Engineer will contribute to the development of electrical building services designs, technical documentation and coordinated BIM models. This role is based in the London office with hybrid working available, offering the chance to work on high-quality building services projects alongside experienced engineers and consultants. Key Responsibilities · As an Electrical Design Engineer, your responsibilities will include: · Producing electrical building services designs for a variety of building projects · Developing electrical schematics, layouts and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 13, 2026  
Revit/BIM coordinator
Energi People are working with a leading contractor who are looking for a Revit/BIM coordinator on a contract basis. The role has the option for remote working if you have your own set-up. Working on security designs across various sectors. Office in Central London, role is outside IR35. Rate: £35 - £40/hr. Please let me know if this is of interest to you or know of anyone (we have a referral policy in place)
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 12, 2026  
BMS Commissioning Engineer
BMS Commissioning Engineer Contract We have a fantastic contract opportunity for an experienced Tridium BMS Commissioning Engineer to join an exciting and prestigious project in London. On offer is an initial 6 month contract (with the potential to extend), c£40 - £48 per hour, and the opportunity to work on one of London’s most interesting new projects in central London The BMS Commissioning Engineer position:- As a BMS Commissioning Engineer, you will have fantastic experience and knowledge of commissioning Building Management Systems, in particular Tridium Niagara.  You will be required to perform software modifications and full commissioning. The project is in central London and is a very prestigious refurbishment of a historical building. The project is a mixed use development incorporating a hotel, high end luxury residences, and shops and will be using state of the art new smart building technology. Key skills of the BMS Commissioning Engineer:- Exceptional technical...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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