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63 Contract jobs
Permanent Full Time Employee: Nuclear Mechanical Engineer 4 (NSSS Systems Design...
Posted Today by Seine LLC
Job Description: TYPE: PERMANENT EMPLOYEELOCATION:PREFERENCE OF HOUSTON, TEXASFOR THOSE LIVING WITHIN A 30-MILE RADIUS O...
- Rate Not specified
- Category Outside
- Work type Remote
- Location Remote
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Mechanical Commissioning Engineer
Posted 1 day ago by JAM Recruitment Ltd
PROJECT OVERVIEWMechanical Commissioning Engineer 12 Months Outside IR35 - £600 per day London and South Wales - Site Ba...
- Rate £75 per hour
- Category Outside
- Work type Onsite
- Location London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford
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Lead Mechanical Design Engineer
Posted 3 days ago by Professional Technical Ltd
Job PurposeThe Lead Mechanical Design Engineer will lead the multidisciplinary design and delivery of wastewater treatme...
- Rate £520 per day
- Category Outside
- Work type Remote
- Location Jacob's Well, Guildford (GU4), GU4 7ED
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Mechanical Engineer – Coring and Marine Systems
Posted 7 days ago by British Antarctic Survey
Overview PurposeTo oversee the integration of the two new Sediment coring systems onto the RRS Sir David Attenborough (S...
- Rate Not specified
- Category Fixed-Term
- Work type Not specified
- Location Cambridge, Cambridgeshire
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Sign UpMechanical Engineer Contractor Day Rate Benchmarks and National Landscape
Live market telemetry, compensation quartiles, and IR35 compliance benchmarks across the UK contract sector.
Median Daily Rate
£280/day
in line with national baselines
Interquartile Range
£200/day – £350/day
Middle 50% market distribution
Contract Engagement Split
18% Outside IR35
17% Inside IR35 engagements
Market Conditions and Compensation Trajectory
Remuneration intelligence for Mechanical Engineer professionals across the UK establishes an overall national baseline of £280/day per day within active project accounts. Quartile boundary analysis confirms a lower quartile of £200/day for standard implementation roles, scaling steadily to £350/day for engagements requiring complex system ownership. Progression toward premium day rates requires proven implementation history across Engineering, complemented by comprehensive production experience in cloud infrastructure. 18% of tracked roles operate outside IR35 rules. Hiring for Mechanical Engineer contractors registers as very high in the benchmark dataset, the top of its three demand bands.
Daily Rate Quartiles and Market Benchmarks
Day rates and IR35 shares come from the Quality Contracts market benchmark dataset of UK contract postings; sector labels come from vacancies matching this hub. Quartiles use priced roles only.
| Metric | Value | What it shows |
|---|---|---|
| Median day rate | £280/day | Mid-market advertised pay for this hub |
| 25th percentile (P25) | £200/day | Lower-quartile priced vacancies |
| 75th percentile (P75) | £350/day | Upper-quartile priced vacancies |
| Hiring demand | Very High | Demand level in the benchmark dataset (Moderate, High or Very High) |
| Outside IR35 share | 18% | Stated limited-company / outside SDS |
| Inside IR35 share | 17% | Stated PAYE / umbrella / inside SDS |
| Undetermined IR35 | 65% | Adverts that omit a published status |
| Leading sector | Engineering (100%) | Largest hiring cluster in the sample |
| Priced sample | 5,580 roles | Postings with a stated day rate in the benchmark dataset |
| Regional rate band | UK-wide rate parity | Location pricing context, not an SDS |
Statutory Standards and Frequently Asked Questions
Chapter 10 determinations remain a client-side duty for medium and large private-sector hirers of Mechanical Engineer contractors across the UK. An SDS is expected before the assignment begins, and inside IR35 income is typically paid through PAYE or an umbrella. PSC contractors invoice fees gross and the contractor manages corporation tax and dividends. Location does not remove IR35: UK-wide rate parity only describes advertised rates. None of this replaces a CEST assessment or professional advice. The Engineering cluster above is the practical place to compare SDS outcomes for this discipline.
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