Process Engineer Contract Jobs in Bristol

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Updating results… 107 Contract jobs sorted by:
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Updating results… 107 Contract jobs

Software Engineer - C++/ADA

Posted 1 day ago by Morson Edge


The role of Software Engineer focuses on developing mission-critical avionics and aerospace software systems using C++ a...

  • Rate Negotiable
  • Category Outside
  • Work type Undetermined
  • Location Bristol, Somerset, UK

DIG PNT Test Engineer

Posted 1 day ago by Morson Edge


The role of DIG PNT Test Engineer involves conducting comprehensive testing of Positioning, Navigation, and Timing (PNT)...

  • Rate Negotiable
  • Category Inside
  • Work type Onsite
  • Location Bristol, Somerset, UK

Software Engineer - C++/ADA

Posted 1 day ago by Morson Edge


The role of Software Engineer focuses on the development of mission-critical avionics and aerospace software systems, ut...

  • Rate Negotiable
  • Category Outside
  • Work type Undetermined
  • Location Bristol, Somerset

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DIG PNT Test Engineer

Posted 1 day ago by Morson Edge


The role of DIG PNT Test Engineer involves conducting comprehensive testing of Positioning, Navigation, and Timing (PNT)...

  • Rate Negotiable
  • Category Inside
  • Work type Onsite
  • Location Bristol, Somerset

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Stress Engineers - Composite Aerostructures - Filton, UK.

Posted 2 days ago by Strongfield Consultants Ltd


The role involves hiring several Stress Engineers to support a new defense aerostructures design program for an aerospac...

  • Rate Negotiable
  • Category Undetermined
  • Work type Undetermined
  • Location Bristol, Somerset, UK

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System Engineer Lead

Posted 3 days ago by Certain Advantage


World Class Defence Organisation in Bristol seeks a Command & Control Sub-System Engineering Lead subcontractor for an i...

  • Rate Negotiable
  • Category Undetermined
  • Work type Onsite
  • Location Bristol, Somerset, UK

AJAX In-Service Project Engineer - SC cleared

Posted 3 days ago by Evodia Limited


The role of In-Service Project Engineer involves supporting the ongoing operation and delivery of in-service support for...

  • Rate Negotiable
  • Category Inside
  • Work type Undetermined
  • Location Bristol, Somerset, UK

ADA Software Engineer

Posted 3 days ago by Certain Advantage


World Class Defence Organisation in Bristol seeks an ADA Software Engineer subcontractor for an initial 6-month contract...

  • Rate Negotiable
  • Category Inside
  • Work type Onsite
  • Location Bristol, Somerset, UK

C#/Agentic AI Engineer

Posted 3 days ago by Sanderson Recruitment Plc


The role of C#/Agentic AI Engineer involves leading the development of AI solutions within an AWS framework, focusing on...

  • Rate £500 per day
  • Category Inside
  • Work type Hybrid
  • Location Bristol, UK

SRE - Site Reliability Engineer - Observability & Performance

Posted 3 days ago by Sanderson Recruitment Plc


The role of SRE - Observability and Performance involves implementing and enhancing observability across Java applicatio...

  • Rate £600 per day
  • Category Outside
  • Work type largely remote
  • Location Bristol, UK

SRE - Site Reliability Engineer - Observability & Performance - Bristol (BS1), B...

Posted 3 days ago by Sanderson Recruitment


The role of SRE - Observability and Performance involves implementing and enhancing observability across Java applicatio...

  • Rate £600 per day
  • Category Outside
  • Work type Hybrid
  • Location Bristol (BS1), BS1

ADA Software Engineer

Posted 4 days ago by Certain Advantage


World Class Defence Organisation in Bristol is seeking an ADA Software Engineer subcontractor for an initial 6-month con...

  • Rate Negotiable
  • Category Inside
  • Work type Onsite
  • Location Bristol, Somerset

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Safety Engineer - Design Change Management

Posted 4 days ago by CBSbutler


The role of Safety Engineer involves providing safety engineering expertise to support a major UK Defence engineering pr...

  • Rate £550 per day
  • Category Inside
  • Work type Hybrid
  • Location Bristol

Counter-UAS Engineering Lead Associate Contractor

Posted 4 days ago by Infinity Systems Engineering LTD


The Counter-UAS Engineering Lead Associate Contractor role involves leading engineering efforts related to counter-unman...

  • Rate Negotiable
  • Category Inside
  • Work type Hybrid
  • Location Bristol, Somerset, UK

Safety Engineer - Design Change Management

Posted 4 days ago by CBS Butler


The role of Safety Engineer involves providing safety engineering expertise to support a major UK Defence engineering pr...

  • Rate £550 per day
  • Category Inside
  • Work type Hybrid
  • Location Bristol, UK

Principal Supportability Engineer

Posted 4 days ago by Morson Edge


The Principal Supportability Engineer role is focused on providing engineering support within high-integrity or safety-c...

  • Rate Negotiable
  • Category Inside
  • Work type Onsite
  • Location Bristol, Somerset, UK

AI Engineer (Contract) - AI Cloud

Posted 4 days ago by Hamilton Barnes


The AI Engineer role involves designing, building, and deploying scalable AI/ML and GenAI solutions across the full life...

  • Rate Negotiable
  • Category Inside
  • Work type Hybrid
  • Location London, Manchester, Bristol, Leeds, Edinburgh , UK

AJAX OME Engineer - SC cleared

Posted 4 days ago by Evodia Limited


The AJAX OME Engineer role is a contract position based in Bristol, focusing on managing and delivering activities to ex...

  • Rate £420 per day
  • Category Inside
  • Work type Hybrid
  • Location Bristol (BS34)

Counter-UAS Engineering Lead Associate Contractor

Posted 4 days ago by Jobserve


The Counter-UAS Engineering Lead Associate Contractor role involves leading engineering efforts related to counter-unman...

  • Rate Negotiable
  • Category Inside
  • Work type Hybrid
  • Location Bristol, Somerset

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AJAX Electrical Power & Distribution Engineer - SC cleared - Bristol (BS34)

Posted 5 days ago by Evodia Limited


The role of Electrical Power & Distribution Engineer at Evodia Limited involves supporting the AJAX Programme for milita...

  • Rate £420 per day
  • Category Inside
  • Work type Hybrid
  • Location Bristol (BS34)

About Our Process Engineer Contract Roles in Bristol

What does a process engineer contractor do?

As a contract Process Engineer, you are hired to design, optimise, and troubleshoot the industrial processes used in chemical, pharmaceutical, food and beverage, oil and gas, utilities, and manufacturing environments to convert raw materials into finished products. The work involves developing process flow diagrams and piping and instrumentation diagrams, conducting mass and energy balance calculations, specifying and sizing equipment including vessels, heat exchangers, pumps, and compressors, participating in HAZOP and safety reviews, supporting the commissioning and startup of new processes, and identifying and implementing efficiency improvements in existing operations. Process Engineer contractors are brought in on capital projects during the design and commissioning phases, for process optimisation studies, and to provide specialist expertise in specific process technologies.

The technical skills expected of Process Engineer contractors depend on the sector and the nature of the process being designed or optimised. Chemical and oil and gas Process Engineers need proficiency in process simulation software such as Aspen HYSYS or CHEMCAD for modelling steady-state and dynamic process behaviour. Pharmaceutical process engineers need familiarity with process validation methodology, GMP requirements for process design, and the documentation standards required for regulatory submission. Food and beverage Process Engineers need knowledge of food safety and hygiene requirements, thermal processing, and the specific equipment used in food production. Across all Process Engineer disciplines, experience participating in HAZOP studies, interpreting P&IDs, and working within a process safety management framework is a fundamental expectation for all but the most junior roles.

What is the market like for process engineer contractors?

Process Engineer contracting is steadily active across the oil and gas, pharmaceutical, chemical, and food manufacturing sectors. The substantial investment in new pharmaceutical manufacturing capacity, particularly for biologic and advanced therapy products, has generated significant process engineering contract demand. The energy sector, including both conventional oil and gas processing and the growing hydrogen and low-carbon fuels market, continues to provide a steady pipeline of process engineering contract work. The food and beverage industry generates consistent demand for process contractors with knowledge of food-grade materials, hygiene design principles, and the regulatory requirements of food production. Day rates are shaped by the specialist technical knowledge and often safety-critical context of process engineering work.

What is the contracting market like in Bristol?

Aerospace, defence, and advanced engineering distinguish Bristol from other cities of comparable size. Major employers in the north fringe and surrounding area generate consistent requirements for systems engineering, safety-critical software, and security-cleared contractors, while the Temple Quarter and harbour area house a thriving technology and digital scene producing roles in product, design, data, and full stack development. Financial services and insurance employers add further breadth. This combination of engineering heritage and a vibrant digital economy gives the city unusual variety in its contracting opportunities. Defence and aerospace roles requiring security clearance command rates that rival the capital, while the broader technology and change market offers strong opportunity at a noticeably lower cost of living.

How much do process engineer contractors usually earn in Bristol?

Contract rates for process engineer roles in Bristol typically range from £350 to £650 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement.

How many process engineer vacancies in Bristol are there on Quality Contracts?

Over the past twelve months, we have tracked over 150 process engineer contract roles across the site, with Bristol showing consistent demand. Data reviewed up to June 2026.