Full Stack .Net Developer Contract - Inside IR35 5 Months Staffordshire - Onsite Role I'm working with a client who is looking for couple for Full Stack .Net Developer's for an initial 5 Month engagement. The client is based in Staffordshire and are looking for developers to travel in 5 days per week. Essential Experiences & Skills needed: - Full Stack .Net Development - Typescript & Angular - AWS experience - Restful API's - noSQL & SQL database - GIT & Jira (Rullion is a recruitment agency) Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.

Full-Stack Engineer (FX Trading Applications) Location: London (onsite 3 days per week) Day Rate: £700 (via Umbrella Company) Contract: Fixed Term Contract until 31 December 2026 About the Role Are you ready to dive into the dynamic world of FX Trading technology? Our client is seeking a talented Full-Stack Engineer with strong Java expertise and a passion for solving complex technical challenges. You'll play a key role in building mission-critical components that power high-performance trading systems-working closely with cross-functional teams in a fast-paced, agile environment. Key Responsibilities Engineering & Development Design and develop backend and frontend features for FX Trading applications. Write well-designed, testable, and efficient code across the full stack. Build automated test suites (unit, integration, contract, UI/API, performance). Define metrics and implement automated evaluation and drift detection for AI-related components. Reduce...

Lead Technician Location: Etches Park Depot, Deadmans Road, Derby 12+ Month Initial Contract Pay: 26.92 /hour PAYE 35.98 /hour Umbrella Hours: 4 on 4 off shift pattern. 10 Hour shifts. Combination of Days & Nights (E.g. - 4 days, 4 off, 4 nights) + Opportunity for overtime, Paid at 1.25% This role falls inside IR35 - payment via PAYE or Umbrella Company Function of Role To service, complex fault find and repair Hitachi rolling stock assets Key Responsibilities Maintain the condition of the work site, materials and equipment Adhere to health, safety, environmental & quality practices in the workplace Prepare for and undertake planned and unplanned maintenance activities Confirm that traction and rolling stock assets comply with operational specifications by the use of engineering processes and techniques Read and extract information from traction and rolling stock drawings and specifications Prepare for and undertake the...

Overhaul Technician Contract Duration: 6 months Location: Eastleigh Shift pattern: 11- and 12-hours days, rotating 4- and 5-day shift patterns. Pay Rates: Umbrella Pay Rate: 26.91 per hour / PAYE Pay Rate: 20.50 per hour Role Overview: You will be undertaking the following overhaul & modification duties on the a Rolling Stock (Rail) Project, working on various bogie fleets whilst adhering to the requisite processes & procedures: Carry out the initial inspection of wheelsets Axle bearing removal taking care to ensure no damage to the axle or components occurs and prepare the bearings for dispatch to the relevant external companies Paint removal on the axle Wheel pan removal taking the relevant precautions to ensure no damage to components is caused Surface defect removal Oil drain and fill on wheelset gearbox and couplings and any associated parts Initial Bogie inspection reporting any findings through the relevant maintenance portal and...

Technical Riding Inspector Location: London St. Pancras + Some travel Required 12+ Month Initial Contract Pay: 29.69 / hour PAYE 39.90 /hour Umbrella + Opportunity for overtime, Paid at 1.25% Hours: 4 on 4 off shift pattern. 10 Hour shifts. Combination of Days & Nights (E.g. - 4 days, 4 off, 4 nights) This role falls inside IR35 - payment via PAYE or Umbrella Company Function of Role Undertaking rapid fault finding and diagnosis of any type of fault affecting the service, operational capability or safety of a Set and the correction and/or isolation of any components found to be faulty to enable a return of any such Set to service where practicable Key Responsibilities Undertake fault finding and repair of Hitachi rolling stock assets while in passenger service and at outstations / depots as required. The post will also support the Maintenance Control team in working with the customer to get their desk(s) set up in the Rail...