Senior engineer Work, Jobs in Hatfield Heath, Eng (with Salaries)

Senior Process Engineer
Addison —Harlow
- Engineering
Senior Data Cabling Engineer – Contract (Lead Role)
Halo Technology Ltd —London
- £230 - £280 a day
- Night shift
- In-person
- Hand tools
- Leadership
Quick apply
14d
Lead Appointed Person Lifting Operations
Rainbird Crane Services Ltd —Basildon
- £75,000 - £100,000 a year
- Full-time
- Team management
- Driving
- Construction
Quick apply
Senior Product Engineer
Ankar —London
- £160,000 - £300,000 a year
- Full-time
- Hybrid work
- Travel
- No travel
Senior Product Engineer
Legl —London
- Remote
5d
Solutions Engineer
Ruleguard —London
- £100,000 - £120,000 a year
- Full-time
- AI
- Communication skills
Quick apply
5d
Airport Team Leader - Stansted Airport
ESP Global Services Limited —Stansted
- Day shift
- IT
- Leadership
- Annual leave
Quick apply
6d
Senior Machine Learning Engineer
Longshot Systems Ltd —London
- Full-time
- Hybrid work
- C++
- Machine learning
- Scripting
- Gym membership
Quick apply
SENIOR ENGINEER (SUB AGENT)
Laing O'Rourke —Stansted
- Engineering
- IT
14d
Fitch Group | AI and Agentic Senior Collaboration Engineer - Warsaw, Poland
Fitch Group —Warszawa, mazowieckie
- Hybrid work
- Azure
- AI
Head of Operations
Fixatex Ltd —Hertford
- £70,000 - £85,000 a year
- Full-time
- Hybrid work
- Management
- Maintenance
- Electrical experience
- Free parking
- Health & wellbeing programme
Quick apply
2h
Radar Systems In-Service Support Engineer
BAE Systems —Chelmsford
- Up to £58,900 a year
- Employee discount
5d
Senior Layout Engineer
Semtech —Stansted
- Full-time
- Bachelor's degree
- Scripting
- Leadership
Senior Data Engineer
SCOR —London
- Azure
- Computer Science
- SQL
Senior Process Engineer
Wise Australia Investments —London
- £90,000 - £118,000 a year
Senior Infrastructure Engineer
Sopra Steria —Stevenage
- Up to £54,000 a year
- Hybrid work
- Annual leave
12d
Senior Engineer
Kier Group —London
- Full-time
- Engineering
- Travel
8d
Senior PA/QA Engineer
ALTEN —London
- Full-time
- Remote
- Military
- Engineering
- Master's degree
- Employee assistance programme
- Life insurance
Quick apply
2h
Senior Consultant Engineer
Equans —London
- £45,000 - £65,000 a year
- Full-time
- Sales
- Engineering
- Master's degree
- Annual leave
- Employee assistance programme
Senior IT Support Engineer - UK - Hybrid
Brave —London
- £100,000 - £120,000 a year
- Customer service
- JavaScript
- Organisational skills

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senior engineer jobs near hatfield heath, eng

Senior Process Engineer

Addison -
Harlow

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Job details

Qualifications

Engineering

Full job description

For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family‑owned business with UK‑wide coverage, we combine technical excellence with a collaborative, client‑focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and start‑up. If you’re passionate about engineering and want to join a dynamic, people‑focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place to grow your career.

Role: Senior Process Engineer (Contract – Outside IR35)

Location: Harlow

Contract: 12 months

Start Date: Spring 2026

Workscope

Addison Project Plc invites expressions of interest from suitably qualified independent (PSC) contractors to provide Senior Process Engineering Services. The services will be delivered from our Harlow office and will also require site presence for our project in Greater London.

Scope of Services

Producing process calculations, datasheets and equipment specification sheets
Developing PFDs and P&IDs
Producing alarm/trip schedules and cause & effect diagrams
Generating process reports and control philosophies
Supporting plant troubleshooting activities
Producing equipment, piping, valve, inline item and instrument schedules
Checking and approving technical documents
Liaising with vendors and reviewing vendor information
Participating in HAZID/HAZOP/LOPA reviews
Completing Hazardous Area Classification and DSEAR assessments

Experience & Qualifications

Chemical Engineering degree (essential)
Chartered Engineer status (desirable)
Strong experience within a UK onshore process engineering design team within either a petrochemical, chemical, oil & gas, pharmaceutical or food and beverage industry
Proven knowledge and experience of HAZOP, DSEAR and ATEX in a COMAH environment. Including carrying out Hazardous Area Classification Assessments
The ability to lead HAZOP Studies (desirable)
Ability to work to a high level of autonomy and to produce high quality results
Passion for delivering safe, fit for purpose, accurate design, completed to cost and programme.
Ability to be adaptable and to drive progress to meet targets.
Thorough approach with attention to detail and the ability to recognise and minimise risks
Ability to work in a multi-discipline team
Willing to lead a project with a small team; supporting less experienced engineers
Willing to work in the Engineering design office in Harlow and attend site as necessary in Greater London.

How to Express Interest

If you are an experience Senior Process Engineer looking for a flexible, Outside IR35 opportunity and would like to be considered for this role, please submit your application today.

Important Information for Applicants:
In accordance with current legislation, this position is only open to candidates who have indefinite eligibility to work in the UK. Unfortunately we are unable to offer sponsorship.

Notice to Recruitment Agencies:
We do not accept unsolicited CVs or profiles from recruitment agencies. Please do not forward CVs to any of our employees. The Company will not be liable for any fees associated with unsolicited submissions.

Application Outcome:
If you have not heard from us within two weeks of submitting your application, unfortunately you have not been shortlisted at this time. If this is the case, we thank you for your interest and wish you every success in your future career.

Apply Now

Refine Your Search

senior engineer jobs in hatfield heath, eng

Senior Process Engineer

Senior Data Cabling Engineer – Contract (Lead Role)

Lead Appointed Person Lifting Operations

Senior Product Engineer

Senior Product Engineer

Solutions Engineer

Airport Team Leader - Stansted Airport

Senior Machine Learning Engineer

SENIOR ENGINEER (SUB AGENT)

Fitch Group | AI and Agentic Senior Collaboration Engineer - Warsaw, Poland

Head of Operations

Radar Systems In-Service Support Engineer

Senior Layout Engineer

Senior Data Engineer

Senior Process Engineer

Senior Infrastructure Engineer

Senior Engineer

Senior PA/QA Engineer

Senior Consultant Engineer

Senior IT Support Engineer - UK - Hybrid

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