Gas Engineer
London
Subcontract Gas Boiler Installation Engineer Work with a Market-Leading Heating Company Location: Within your agreed local radius (average travel: 45 minutes) Type: Subcontractor – Self-Employed (3–5 days per week)…
1,797 live contracts with C++ Developer in the job title, updated daily. Filter by sector, IR35 status, working arrangement and day rate below.
London
Subcontract Gas Boiler Installation Engineer Work with a Market-Leading Heating Company Location: Within your agreed local radius (average travel: 45 minutes) Type: Subcontractor – Self-Employed (3–5 days per week)…
NE1, Newcastle upon Tyne, Tyne & Wear
My client is a leading contractor in the Steel frame and Groundworks sector. We are currently recruiting a Site Engineer to complete an 12 month contract. You will be required to manage the engineering, including the…
Vehicle Integration Senior Engineer - Accessories - (phone number removed)- £33.99/hr umbrella rate Do you have extensive automotive technical knowledge and experience in analysing and making decisions on complex…
S44, Cock Alley, Derbyshire
SEP Engineers, a specialist Site Engineering & Surveying company based in Lancashire and operating throughout the UK, are looking to engage a suitably qualified and experienced Site Engineer for an approx. 6 month…
2x Data Engineering Positions - Lead/Senior/Mid Outside IR35: £450 - £525 per day ASAP Start: 6 months initial contract Primarily remote: at maximum once a month travel to London We're supporting a key client in a major…
Cambridge, Cambridgeshire
Network Contractor - Main Campus Network Redesign Location: Cambridge - Onsite Rate: £400-£440 per day, Inside IR35 Contract: Network Contractor Working Pattern: Onsite, with planned evening/weekend change windows We…
M5, Salford, Greater Manchester
SEP Engineers, a specialist Site Engineering & Surveying company based in Lancashire and operating throughout the UK, are looking to engage a suitably qualified and experienced Site Engineer for an approx. 6 month…
City of London, London
Senior / Lead Dynamics 365 & Power Platform Developer Contract: 12 month project (3 months initially) Location: UK-based, predominantly remote with occasional client-site travel Security: Candidates will be required to…
Newcastle upon Tyne, Tyne and Wear
Java Developer - Cloud Services + 12 month initial contract + Hybrid working out of Newcastle + SC Cleared role + £70 p/h - Inside IR35 Key Skills: + Java Developer + Cloud Services + RedHat/Kubernetes Role Overview -…
Bedford, Bedfordshire
I am working alongside a leading groundworks engineering contractor who are currently looking to hire an experienced Site Engineer in Bedford due to a number of new contracts being awarded. Site Engineer…
Norfolk
Resident Engineer - Civil Works Location: Necton, Norfolk Rate: £425 - £475 per day, Outside IR35 Duration: 12 months Start: ASAP Key words: Resident Engineer, Civil Engineer, Civil Works, ITP, QA/QC, TWC, HSG47,…
Reading
Site Engineer – Woking (AWE Project) CarmichaelUK is recruiting for an experienced Site Engineer to join a major infrastructure project in Woking, supporting works on a high-profile AWE scheme. We're looking for a…
Integration Engineer - Digital Health Location: Jersey / Hybrid Contract: September 2026 - January 2027 IR35: Outside IR35 Working Arrangement: Hybrid - regular on-site attendance in Jersey will be required I'm…
City of London, London
My client within Investment Management is looking for a Full Stack Developer to join their team. The role will be working development and implementation of applications used across trading. Requirements Java,…
Manchester, Greater Manchester
The Client and Project: My client is a leading RC frame sub-contractor who are currently recruiting a Site Engineer to complete an 12 month scheme. You will be required to manage all the setting out of an RC frame and…
Plymouth, Devon
We are currently recruiting for an experienced Project Engineer to join a major marine infrastructure project involving significant reinforced concrete and marine construction works. This is an excellent opportunity to…
Telford, Shropshire
Hays are now looking for X3 Java Developers for one of our local clients: £600 - £640 p/d Inside IR35 Hybrid - 2 days a week in Telford, the rest is WFH 6 months+ contract Role 1 - Java Engineer (Kubernetes Platform…
Plymouth, Devon
We are currently recruiting for an experienced Senior Engineer to join a major marine infrastructure project involving significant reinforced concrete and marine construction works. This is an excellent opportunity to…
Plymouth, Devon
We are currently recruiting for an experienced Site Engineer to join a major marine infrastructure project involving significant reinforced concrete and marine construction works. This is an excellent opportunity to…
Bridgwater, Somerset
Role: Field Engineer Position: Contract Location: Hinkley Point C, Somerset Duration: 12 Months Rolling Rate: Circa £350 p/d PAYE + 36 days annual leave // Circa £475 p/d Umbrella Job Purpose / Overview The Field…
C++ Developer contracts on this page come straight from the live ContractorUK jobs board — low-latency, embedded and systems work. Advertised day rates vary widely with sector, location, clearance and specialism, so treat any single figure with care — every card above shows the advertised rate and the recruiter-stated IR35 status side by side. Before you negotiate, run the actual rate through our contractor calculators to see the take-home difference inside versus outside, and if the rules are new to you start with what IR35 is and how it works.
Questions about rates, IR35 or alerts? The contract jobs hub answers the common ones. Chasing the well-paid kind? Browse live outside IR35 contracts.