Senior Process Engineer supporting minor modifications and engineering projects across the full lifecycle, including Pre-FEED, FEED, and EPC phases. Responsibilities include process design, equipment specification, procurement and commissioning support, design assurance, technical documentation, project leadership, estimating, HAZOP and LOPA participation, calculations, design reviews, and resolution of technical queries. The role serves chemical, petrochemical, oil and gas, and power generation industries.
Our Business
Engineering services are delivered for the px group by the engineering consultancy division px Engineering Consultants Limited (“PXECL”). The team comprises of managers, senior engineers, engineers and designers that have direct experience of construction projects and operating facilities, as well as exceptional engineering expertise.
PXECL has established an excellent reputation with its clients and consequently much of the business is of a repeat nature. The team prides itself on the quality of its services and the strong relationships it builds with its clients and has a track record of delivering an integrated range of services. By combining technical and operational excellence, a sound understanding of regulatory environments and a robust and reliable project management system, px consistently delivers safe, efficient and compliant capital projects and services to a diverse client base supporting most industrial sectors.
The Opportunity
We are now recruiting for a Senior Process Engineer. The role holder will support the delivery of defined engineering tasks for minor modifications and projects to the highest standards complying with legal obligations and client statement of requirements.
You’ll be supported with personalised on the job training, coaching, mentoring and twice-yearly development and performance reviews to help maintain & develop your contributions and competence.
Engineering services are delivered for the px group by the engineering consultancy division px Engineering Consultants Limited (“PXECL”). The team comprises of managers, senior engineers, engineers and designers that have direct experience of construction projects and operating facilities, as well as exceptional engineering expertise.
PXECL has established an excellent reputation with its clients and consequently much of the business is of a repeat nature. The team prides itself on the quality of its services and the strong relationships it builds with its clients and has a track record of delivering an integrated range of services. By combining technical and operational excellence, a sound understanding of regulatory environments and a robust and reliable project management system, px consistently delivers safe, efficient and compliant capital projects and services to a diverse client base supporting most industrial sectors.
The Opportunity
We are now recruiting for a Senior Process Engineer. The role holder will support the delivery of defined engineering tasks for minor modifications and projects to the highest standards complying with legal obligations and client statement of requirements.
You’ll be supported with personalised on the job training, coaching, mentoring and twice-yearly development and performance reviews to help maintain & develop your contributions and competence.
Key Responsibilities
- Support the development of proposals for new business opportunities, provision of consultancy services and deputy line management responsibilities of the team.
- Be conversant/ comply with UK Legislation, Company Rules, procedures, and instructions, contributing to appropriate procedural and system updates.
- Provide technical expertise for the specification, design, procurement support, installation, and commissioning of the engineering systems.
- Support Design Assurance for their discipline. Provide on-going technical support to projects and team.
- Produce, review, and guide the associated documentation relating to the design, installation and operation of discipline specific systems.
- Where required, perform the role of ‘Lead Engineer’ for appropriate projects in line with the scope of work and as-sold budgets.
- Make decisions involving technical issues, budget considerations, project schedules and safety with a minimum level of supervision.
- Support Business Winning incl. capability presentations, generation of early execution strategies and associated cost estimates.
- More responsibilities can be found in the Role Profile.
Minimum Requirements
- Degree qualified in process or chemical engineering discipline, or equivalent
- Relevant engineering design experience in the delivery of minor modifications and supporting projects during the full life-cycle including Pre-FEEDs, FEEDs and EPC phases within the chemicals, petrochemicals, oil and gas, and power generation industries.
- Experience providing engineering contribution to estimates for project work scopes and providing input to progress and planning meetings.
- Have participated in various engineering review meetings such as HAVID, HAZOP, LOPA etc.
- Ability to provide technical expertise to specify modifications to existing equipment or purchasing new equipment including: pump systems, separation equipment, relief devices/networks
- Ability to provide calculations required for the role and participation in design reviews including layout/3D model, P&IDs and constructability.
- Ability to provide technical expertise to ther solution of technical queries ensuring that all design changes are captured by the change control process.
What you will receive from us
25 days holiday plus bank holidays
Contribution towards eye test and glasses
Online company discount benefits site including cinema tickets and gym membership discount
Long Service Awards
Employee recognition scheme – ELITE Awards
Employee Assistance Programme
Flexible Benefits Package
Onsite parking
We are committed to equality of opportunity for all staff and applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief and marriage and civil partnerships.
Please note this role may close early or be extended depending on the volume of applications.
Contribution towards eye test and glasses
Online company discount benefits site including cinema tickets and gym membership discount
Long Service Awards
Employee recognition scheme – ELITE Awards
Employee Assistance Programme
Flexible Benefits Package
Onsite parking
We are committed to equality of opportunity for all staff and applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief and marriage and civil partnerships.
Please note this role may close early or be extended depending on the volume of applications.
About
px Group is a fully integrated infrastructure solutions business which delivers net zero and stakeholder success through elite performance in the safety, availability, reliability and efficiency of energy infrastructure, industrial processes and related commercial activities - unlocking value for our customers as a trusted partner. Part of the Ara Partners portfolio of companies, Ara Partners is a private equity firm specialising in industrial decarbonisation investments.
Similar Jobs
Energy
Design and develop process engineering solutions for nuclear decommissioning projects, including asset care replacement and new facility design. Produce technical deliverables, inspect active site areas, maintain records, and collaborate with multidisciplinary teams. The role supports sample analysis capabilities and requires knowledge of nuclear environments, DSEAR, steam and gas systems, PFDs, and Basis of Design documentation.
Top Skills:
Basis Of DesignDsearGas Delivery SystemsNuclear Laboratory Process ServicesProcess Flow Diagrams (Pfds)Steam Delivery Systems
Professional Services • Energy • Industrial
Leads and supervises process engineering work across feasibility, FEED, detailed design, EPC, and PMC projects. Prepares technical deliverables, resolves design discrepancies, supports factory acceptance testing, ensures compliance with quality and safety procedures, and communicates project risks. The role also involves supervising engineers, coordinating schedules and priorities, monitoring technical work, and supporting professional development within hydrogen, carbon capture, waste-to-fuels, and traditional energy projects.
Top Skills:
Industry Specifications And CodesIso StandardsQuality Management Systems
Professional Services • Energy • Industrial
Deliver Pre-FEED, FEED, detailed design, and EPC projects in the energy and chemicals industry. Develop process design deliverables including process philosophies, flow diagrams, material balances, simulations, equipment and line sizing, equipment data sheets, control valve and relief valve calculations, and P&IDs. Participate in project meetings, work independently within schedules and budgets, and communicate technical or project issues to lead engineers.
Top Skills:
Control Valve SizingEquipment SizingHeat And Material BalancePiping And Instrumentation Diagrams (P&Ids)Process Flow Diagrams (Pfds)Process SimulationRelief Valve Sizing
What you need to know about the London Tech Scene
London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.
