Rullion are looking to recruit for the following role: Electronics Engineer Start : 1st May 2026 12 month contract Location : Oxford Inside IR35 PAYE 46 Per hour / 59 Per hour Umbrella. 7.5 hours per day 37.5 hours per week Power Supply & Power Electronics Design Design and develop high-current, high-stability power supplies for superconducting magnets and related systems Design linear and switch-mode power converters (DC/DC, AC/DC, current-regulated supplies) Develop precision current regulation and control loops with excellent stability and low ripple Perform detailed control-loop analysis (Bode plots, phase margin, transient response) Design protection circuits (over-current, over-voltage, ground fault, quench-related protection) Select power semiconductors (IGBTs, MOSFETs, diodes), magnetics, and passive components Magnet System Support Support powering, ramping, and steady-state operation of superconducting magnets Understand magnet load...

Are you an experienced Electrical QS (Qualified Supervisor), working in the Midlands? BASIC SALARY: £40,000 - £45,000 BENEFITS: Overtime Company Van Pension Mobile & Laptop 24 Days Holiday LOCATION: Northampton COMMUTABLE LOCATIONS: Oxford, Milton Keynes, Coventry, Peterborough, Leicester, Kettering, Wellingborough JOB DESCRIPTION: Electrical QS, Electrical Qualified Supervisor - Electrical Services Due to rapid growth and future opportunities, we are now looking to employ an additional Electrical QS. This role will be primarily site based with some occasional office work. It will blend technical leadership and field support with career development opportunities, giving the successful candidate a chance to make a real impact whist helping to uphold the standards within the Industry KEY RESPONSIBILITIES: Electrical QS, Electrical Qualified Supervisor - Electrical Services NICEIC Qualified Supervisor: Ability to lead and oversee...