Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Refine by Categories
Information Technology 6 Manufacturing 1
Refine by Job Type
Contractor 6
Engineering Inside IR35 lead software engineer

6 lead software engineer jobs found

CL
Jul 05, 2026  
Salesforce Principal Engineer
Salesforce Principal Engineer Rate: £465–£510 per day (Inside IR35) Duration: 6 months Location: Remote (1 day per week onsite in Windsor initially) We are looking for a highly skilled Salesforce Principal Engineer to join a leading enterprise on a 6-month contract. This is a hybrid role based in Windsor, UK, requiring one day per week in the office initially. As a Principal Engineer, you will provide technical leadership and shape the Salesforce platform architecture across multiple teams. You will define standards, guide best practices, and deliver scalable, secure, and high-performing solutions while influencing engineering direction across the business. Key Responsibilities * Provide architectural guidance and technical leadership to Salesforce developers and stakeholders * Define and maintain Salesforce system architecture, integration patterns, and platform standards * Shape and deliver mobile and digital capabilities that enhance safety, compliance, customer...
IR35 Status:
Inside IR35

CV-Library SL4, Eton Wick, Royal Borough of Windsor and Maidenhead Contractor
CL
Jul 04, 2026  
Principal Firmware Engineer Level 6
Principal Firmware Engineer (FPGA) – 1701 Location: Edinburgh (primarily onsite, with limited remote working) Duration: 12 Months (Inside IR35) Rate: £70 per hour Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. Overview An opportunity has arisen for a Principal Firmware Engineer to join a multidisciplinary engineering team developing advanced FPGA and firmware solutions for complex, high-performance electronic systems. The role covers the full development lifecycle, including requirements capture, architecture development, FPGA design, integration, verification, and qualification activities. The successful candidate will provide technical leadership, support engineering best practice, and contribute to the development of next-generation digital systems. Key Responsibilities Lead the development of FPGA and firmware solutions for complex electronic...
IR35 Status:
Inside IR35

CV-Library Edinburgh, UK Contractor
CL
Jul 04, 2026  
Lead Firmware Engineer
Lead Firmware Engineer Edinburgh 12-Month Contract Paying up to £80p/h (Inside IR35) Key Responsibilities Ability to analyse system-level requirements and capture/ derive detailed FW requirements. Specifying timing and area constraints for efficient FPGA place and route. Integrating and debugging complex systems where the Firmware interacts with Hardware and Software. Deliver firmware for complex digital systems that meet challenging future customer requirements Mentor junior members of the team to help enhance their skills and knowledge in all aspects of Firmware development. Required Experience Degree (BSc, BEng, MEng, MSc, PhD) in Electrical & Electronic Engineering or similar engineering/science course Experience in firmware design techniques and tools, from VHDL to place-and-route Experience in FPGA architectures such as system-on-chip (e.g. Xilinx Versal) Experience of auto-generated code using model driven engineering using MATLAB and Simulink tools Experience...
IR35 Status:
Inside IR35

CV-Library Edinburgh, UK Contractor
CL
Jul 02, 2026  
Senior Electrical Engineer Building Services
Join a world-renowned aerospace organisation as a Senior Electrical Engineer Building Services in Preston 1-3 days per week Due to a drive for greater success, this advanced manufacturing business is currently searching for Senior Electrical Engineer to add to their talented, hardworking team in Preston on an initial 12 months contract. Striving for innovation and creativity you can ensure no two days will be the same. The rate per hour: £60.69 per hour inside IR35 / umbrella The role: Reports to the RE&I S Programmes Principal Building Services Engineer. Assist or lead the preparation of a range of documents and concept design solutions for projects in support if land, sea, and air operations, personnel training, and production & maintenance facilities throughout the UK. Work as part of a high performing team to deliver construction / FM projects to ensure the correct Engineering support is applied through the project lifecycle. Management and oversight of external...
IR35 Status:
Inside IR35

CV-Library Preston, Lancashire Contractor
CL
Jul 01, 2026  
Principal Highways Engineer
Opportunity: Principal Highways Engineer Location: Greater Manchester Rate: Negotiable and Competitive Duration: 9 months + IR35: Inside We are seeking an experienced Principal Highways Engineer to support a busy Highway design and Construction team. Responsibilities: * Support the HDC Team Manager by reporting risks, opportunities, performance, and delivery issues across projects. * Lead, coordinate, and support junior engineers, working closely with Team Leaders and Project Managers. * Collaborate with Project Managers, Feasibility Leads, and wider internal and external stakeholders to ensure design development aligns with agreed project outcomes. * Lead and coordinate detailed design activities including civil, street lighting, and 3D/vertical design, ensuring compliance with relevant standards and procedures. * Coordinate integrated design delivery across disciplines, including traffic signals, traffic management, and statutory utilities, securing necessary...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Jun 18, 2026  
Tooling Design Engineer
Tooling Design Engineer Ampthill, Bedfordshire Contract (6 months), inside IR35, 37.5h, 4 day working week Monday to Thursday About the Role The Operations Engineering team provides engineering resources to support Operational performance and major product development projects; from design through to engineering build and production support, to end of life of product. The team provides full product lifecycle support including prototype design & build, development and integration of the build documentation and supporting requirements of full production build. This role will be required to provide technical support to the team in the design, development and implementation of industrial tools, jigs, fixtures, prototype model production and machine attachments required for production or experimental use, considering such factors as accessibility, economy, mobility, performance requirements and ensure legislative compliance is adhered to. A thorough working knowledge of CAD...
IR35 Status:
Inside IR35

CV-Library Ampthill, Bedfordshire Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software