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Outside IR35 lead software engineer

3 lead software engineer jobs found

CL
Jul 05, 2026  
Senior/Principal Infrastructure Engineer
Job Role: Senior/Principal Infrastructure Engineer Location: Reading Rate: £45.00 - £53.00 per hour Outside IR35 Contract Length: 12 months (6 months considered) Hours: 36-40 hours per week Working Arrangement: The wider team typically works 3 days in the office and 2 days from home. Open to discussions on this and can be flexible. The Opportunity We are seeking an experienced Senior or Principal Civil Infrastructure Engineer to join a growing consultancy delivering a diverse range of development and infrastructure projects. This role offers the opportunity to work directly with developers, planners, architects and multidisciplinary design teams to deliver innovative and value-engineered infrastructure solutions. You will play a key role within the Civil Infrastructure team, helping to shape technical delivery, mentor junior engineers and support the successful delivery of projects from planning through to construction. This position is particularly suited to a...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Jul 01, 2026  
Senior Mechanical Design Engineer (NPI)
A contract position Outside IR35 Hybrid working - 3 days p/w on site typically A Senior Mechanical Design Engineer specialising in New Product Introduction (NPI) on a contract basis. This is a unique opportunity to apply your expertise in mechanical design engineering to shape the next generation of advanced automotive components. Key Responsibilities: Clean-sheet mechanical design and development of rotating electrical machines, transmissions and drivetrains. Design work may also include pumps, fans, power electronics and batteries as required. Exploration, design development, prototyping and testing of concepts. Mechanical analysis of conceptual designs (including CAE), demonstrating a strong understanding of likely component failure modes and material strengths. Build and test of prototype hardware and test rigs as necessary. Build and strengthen the company's position within key markets by bringing industry-leading products from prototype through to production. Individually...
IR35 Status:
Outside IR35

CV-Library Tyne and Wear, UK Contractor
CL
Jul 02, 2026  
Power Systems Engineer
We're currently seeking two experienced Power System Studies Engineers to support major international onshore energy project in Saudi Arabia. Previous Saudi Aramco project experience with a major EPC contractor is required. Key Details Start: ASAP Rate: £65 per hour (Outside IR35) Location: Surrey Working Pattern: 4 days onsite / 1 day remotePurpose of the Role You'll be providing power system studies support for an onshore project, working closely with project teams in the UK and Sauid Arabia, as well as external vendors to deliver high-quality engineering studies. Scope of Work Running and reviewing power system studies Equipment sizing and system analysis Overseeing third-party study vendors Delivering studies using EMT softwareSkills & Experience Required Experience with captive power generation with proven capability in: Load flow Short circuit Dynamic motor starting Harmonic studies Arc flash Transient stability Intermediate proficiency inETAP power transmission...
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
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