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Updating results… 16 Contract jobs sorted by:
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Updating results… 16 Contract jobs

Installation, Pre-Commissioning & Operations Engineer

Posted Today by Orion Group


Job title: Installation, Pre-Commissioning & Operations EngineerJob Status (Residential/Rotational): ResidentialJob...

  • Rate Not specified
  • Category Outside
  • Work type Not specified
  • Location Azerbaijan, Baku

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Electrical Commissioning Engineer

Posted 1 day ago by JAM Recruitment Ltd


RESPONSIBILITIESUndertake electrical commissioning across HV substations, data centre infrastructure and renewable energ...

  • Rate £70 per hour
  • Category Outside
  • Work type Onsite
  • Location UK; London; Birmingham; Manchester; Glasgow; Liverpool; Leeds; Edinburgh; Bristol; Cardiff; Nottingham

Electrical Commissioning Engineer - HV / Renewables / BESS

Posted 1 day ago by JAM Recruitment Ltd


THE OPPORTUNITYJAM Recruitment is supporting an established high-voltage electrical engineering contractor delivering re...

  • Rate £70 per hour
  • Category Outside
  • Work type Onsite
  • Location Scotland; Glasgow; Edinburgh; Aberdeen; Perth; Dundee; Paisley; Inverness; Falkirk; Fife; Stirling

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

Commissioning Engineer

Posted 2 days ago by IntaPeople


My Sint-Niklaas based client are looking for a Commissioning Engineer on a freelance basis.Start Date: ASAPLength: 6 mon...

  • Rate Not specified
  • Category Outside
  • Work type Onsite
  • Location Belgium

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Electrical Commissioning Engineer

Posted 6 days ago by Airswift


About the RoleWe are seeking a driven and experienced Electrical Commissioning Engineer to support the delivery of missi...

  • Rate Not specified
  • Category Outside
  • Work type Not specified
  • Location Kristiansand , Norway

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meica commissioning engineer

Posted 6 days ago by Randstad


ResponsibilitiesCommissioning Strategy: Author and manage Project Commissioning Plans and testing procedures from outlin...

  • Rate £500 per day
  • Category Outside
  • Work type Not specified
  • Location havant, south east

Junior Commissioning Engineer

Posted 7 days ago by Airswift


Job Title: Junior Commissioning EngineerLocation: NorwayThis opportunity offers a strong entry point into the fast-growi...

  • Rate Not specified
  • Category Outside
  • Work type Not specified
  • Location Kristiansand , Norway

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Mechanical Senior Lead Commissioning Engineer

Posted 7 days ago by Airswift


OverviewWe are seeking an experienced Mechanical Senior Lead Commissioning Engineer to take ownership of mechanical comm...

  • Rate Not specified
  • Category Outside
  • Work type Not specified
  • Location Kristiansand , Norway

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Mechanical commissioning engineer

Posted 1 week ago by NES Fircroft


ArbeidsoppgaverFølge commissioning aktivitetene i hele fasen for å muliggjøre en sikker og effektiv igangkjøring.Definer...

  • Rate Not specified
  • Category Outside
  • Work type Not specified
  • Location Stavanger Rogaland

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Commissioning I&C Lead Engineer

Posted 1 week ago by Airswift


Job Title: Commissioning I&C Lead EngineerDuration: 6+ monthsSchedule: 5/40, onsite in Houston, TexasLocation: Texas...

  • Rate Not specified
  • Category Outside
  • Work type Onsite
  • Location Houston, Texas, United States

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EIT commissioning engineer

Posted 1 week ago by NES Fircroft


Main tasksLead preparation and execution of commissioning within automation/instrumentFollow up MC verification and take...

  • Rate Not specified
  • Category Outside
  • Work type Not specified
  • Location Stavanger Rogaland

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Precommissioning and Commissioning Engineer

Posted 1 week ago by Airswift


About the RoleAirswift is currently recruiting for a Precommissioning & Commissioning Engineer to support a major ga...

  • Rate Not specified
  • Category Outside
  • Work type Not specified
  • Location Etrez, France

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EIA Precommissioning and Commissioning Engineer

Posted 1 week ago by Airswift


Role ResponsibilitiesCoordinate and supervise all EIA precommissioning and commissioning activities in accordance with p...

  • Rate Not specified
  • Category Outside
  • Work type Not specified
  • Location Grandpuits-Bailly-Carrois, France

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Decommissioning Engineer

Posted 2 weeks ago by Airswift


Job Title: Decommissioning EngineerDuration: 1-yearSchedule: 5/40Location: Spring, TXThis opportunity is with a major op...

  • Rate Not specified
  • Category Outside
  • Work type Not specified
  • Location Spring, Texas, United States

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BMS Commissioning Engineer

Posted 2 weeks ago by JAM Recruitment Ltd


The RoleWe are currently looking for an experienced BMS Commissioning Engineer to join a major project in Cardiff or Lon...

  • Rate £47 per hour
  • Category Outside
  • Work type Not specified
  • Location London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford

Commissioning Engineer Outside IR35 Contracts: Compliance and Take-Home Pay

Live market telemetry, compensation quartiles, and IR35 compliance benchmarks across the UK contract sector.

Median Daily Rate £560/day in line with national baselines
Interquartile Range £500/day – £560/day Middle 50% market distribution
Contract Engagement Split 100% Outside IR35 0% Inside IR35 engagements

Market Conditions and Compensation Trajectory

Project delivery across the UK for Commissioning Engineer contractors on this compliance-filtered board require defensible status paperwork before start. Median day rate is £560/day; quartiles span £500/day to £560/day. 100% of postings on this slice are outside IR35, led by Engineering at 100%. If the SDS is missing or disputed, use the client disagreement process before you start. UK-wide rate parity describes pay, not the legal finding. Use the board above to align rate, IR35 status, and delivery model before accepting an assignment.

Daily Rate Quartiles and Market Benchmarks

Off-payroll filtered board for Commissioning Engineer in the UK: determination-sliced quartiles and shares to November 2026. IR35 is the primary axis on this page. Source: Live vacancy sample.

Values combine advertised day rates, stated IR35 outcomes, and sector labels from vacancies matching this hub. Quartiles use priced roles only.

MetricValueWhat it shows
Median day rate£560/dayMid-market advertised pay for this hub
25th percentile (P25)£500/dayLower-quartile priced vacancies
75th percentile (P75)£560/dayUpper-quartile priced vacancies
Outside IR35 share100%Stated limited-company / outside SDS
Inside IR35 share0%Stated PAYE / umbrella / inside SDS
Undetermined IR350%Adverts that omit a published status
Leading sectorEngineering (100%)Largest hiring cluster in the sample
Priced sample5 rolesVacancies used for the rate corridor
Regional rate bandUK-wide rate parityLocation pricing context, not an SDS

Statutory Standards and Frequently Asked Questions

Chapter 10 of ITEPA is the reason this board is filtered. For medium and large private-sector clients, the hirer must issue an SDS covering this Commissioning Engineer assignment in the UK. Inside IR35 means employment-like tax treatment: PAYE, employee NI, and usually an umbrella or client payroll. An outside SDS keeps PSC invoicing, with salary and dividend decisions inside the company. Fixed-term PAYE is a different employment wrapper and should not be blurred with outside IR35. A job advert’s IR35 badge is not a substitute for the SDS or for how the assignment actually runs in the UK. If the SDS is missing or disputed, use the client’s disagreement process before you start.