Contract Senior Mechanical Engineer (Building Services) in London
2 Days Old
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Job Description
Outside IR35 Consultant Senior Mechanical Design Engineer Role - £5.8k-£6.3k net earnings per month
I’m currently supporting a well-established building services consultancy in East London who are looking to bring on x2 Contract Mechanical Design Engineers for a strong pipeline of mixed-use projects.
Key details:
Mixed-use schemes
RIBA Stages 3/4 onwards
1–2 days per week in the office (hybrid working)
IT equipment provided
Likely outside IR35 (client-led determination)
£45–£48 per hour
Immediate start (targeting late February)
LTD Company Earnings Guide:
At £45–£48ph (37.5 hrs/week), this equates to approximately £7,300–£7,800 per month invoiced .
After Corporation Tax (19% - 25% depending on profit levels), this would leave roughly £5,800–£6,300 per month retained in the company , before dividend or personal tax.
(Indicative only, subject to your accountant’s structuring and individual circumstances.)
They’re looking for strong design-focused engineers who can work autonomously and hit the ground running on detailed design and technical delivery.
Apply here!
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- Location:
- London
- Job Type:
- PartTime