IR35.org

Inside IR35 Mechanical engineering contracts in the East of England

8 open inside IR35 Mechanical engineering contracts in the East of England, typically £300–£380 a day.

Open contracts
8
Typical day rate
£300–£380Median £360, from 8 contracts stating a rate
Remote
0% of these contracts

At the median £360 a day over 220 working days, you'd take home about £55,387 a year outside IR35, or £50,576 inside IR35. Work out your own take-home pay

Skip to results

8 contracts found

  1. Principal Mechanical EngineerHybrid

    Leading engineering and technology organisation

    £375–£413/day£50–£55/hrInside IR35

    Stevenage · 6 months · Posted 41 days ago

    • Mechanical engineering
    • CAD
  2. Mechanical Design EngineerHybrid

    Europe's leading missile systems designer

    £375/day£50/hrInside IR35

    Stevenage · 6 months · Posted 40 days ago

    • Mechanical engineering
    • CAD
    • Design patterns

    3 adverts

  3. Manufacturing Engineer

    Leading engineering organisation

    Up to £360/dayUp to £48/hrInside IR35

    Basildon · 12 months · Posted 40 days ago

    • Mechanical engineering
    • Change management
  4. Design Eng. Air & Fuel SystemsOn site

    Industry leaders in Engineering

    £311–£318/day£41–£42/hrInside IR35

    Peterborough · 12 months · Posted 36 days ago

    • Mechanical engineering
    • CAD
    • Product design
    • Product management

    4 adverts

  5. Mechanical ArchitectHybrid

    Missile programmes client

    £375–£450/day£50–£60/hrInside IR35

    Stevenage · 6 months · SC clearance · Posted 29 days ago

    • Mechanical engineering
    • Budget management
  6. Manufacturing EngineerOn site

    Sovereign defence client

    £240–£263/day£32–£35/hrInside IR35

    Stevenage · 12 months · SC clearance · Posted 29 days ago

    • Mechanical engineering
    • SAP
    • Electronics
    • Budget management
  7. Development Engineer - Air & Fuel SystemsHybrid

    Global leader in manufacturing construction and mining equipment, diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives

    £225–£245/day£30–£33/hrInside IR35

    Peterborough · 12 months · Posted 28 days ago

    • Mechanical engineering
    • PLC / SCADA
    • CAD
    • Data analysis
  8. Principal Mechanical Design EngineerHybrid

    Defence sector

    £338–£375/day£45–£50/hrInside IR35 (implied)

    Stevenage · 12 months · SC clearance · Posted 11 days ago

    • Mechanical engineering
    • CAD
    • Design patterns
    • Systems engineering
    • Vendor management

    2 adverts

Contracts come from job boards and employers' own careers sites, updated hourly. IR35 status is as stated in each advert: always confirm it with the hirer.

Disclaimer: calculations are estimates only and not financial or tax advice. See the terms.

Copyright © 2026 IR35.org. All rights reserved.