Principal Process Engineer - Water (Engineering and Design) - Home Based
Principal Process Engineer - Water (Engineering and Design) - Home Based

Principal Process Engineer - Water (Engineering and Design) - Home Based

Full-Time 48000 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead teams in wastewater process optimisation and project management.
  • Company: Costain delivers innovative infrastructure solutions across the UK's energy, water, and transport sectors.
  • Benefits: Enjoy flexible home-based work and opportunities for professional growth.
  • Why this job: Join a dynamic team making a real impact on water sustainability and asset optimisation.
  • Qualifications: Degree in a process-related discipline; experience in wastewater treatment design and project management required.
  • Other info: Ideal for proactive individuals eager to influence and innovate in the water sector.

The predicted salary is between 48000 - 72000 £ per year.

The Costain Asset Optimisation Team provides wastewater process engineering consultancy to support our clients across the UK to get the very best from their assets and programmes. We are an agile technical team of process engineers working on the front line with operational teams to develop innovative practical and digital process solutions. Our team delivers optimisation studies at feasibility, concept, optioneering and preliminary design stages to mitigate risk, return sites to compliance, or enable low or no build solutions to be provided.

Currently, we have a surge in engineering and design workload in the water sector to support AMP8 for clients including United Utilities, Severn Trent Water, Southern Water, Thames Water and Northumbrian Water.

  • Provide strategic support to our frameworks to define and shape water projects and programmes.
  • Manage the execution of asset optimisation projects and lead teams to propose, develop, and define process optimisation solutions.

Responsibilities

  • To lead teams to execute optimisation studies, with accountability for quality, budget, and schedule.
  • Development of process optimisation initiatives and solutions at both site and programme level.
  • Technical thought leadership and strategic consultancy advice to clients and joint venture partners.
  • Work collaboratively with business development, work winning and marketing functions to develop and tender new opportunities.
  • Approval of process design calculations, reports, presentations and proposals.
  • Grow our team capability and service to our AMP Frameworks.

Qualifications

Essential

  • Proven and significant experience in the design, operation, and optimisation of wastewater treatment plants.
  • Knowledge of the UK water utility asset life cycle process.
  • Project management experience.
  • A background in an engineering consultancy or contracting design environment as well as operational utility experience.
  • Ability to independently drive teams and projects.
  • Proactive, self-motivated and solutions biased.
  • Strong interpersonal skills, collaborate and ability to influence senior colleagues.

Desirable

  • Comprehensive knowledge of the UK Regulatory environment.
  • Experience in the full project life cycle: scoping, outline design, detailed design, construction support commissioning and handover.
  • Proven background in process engineering definition including development of mass balance, data analysis, design calculations, technology selection, major equipment and package datasheet specification, process flow diagrams, process control philosophies and P&ID's.
  • Excellent commercial awareness and business development skills.

Essential

  • A degree qualification in a process related discipline.

Desirable

  • Chartered Engineer and member of a relevant engineering institution e.g. CIWEM, IChemE.
  • Post Graduate Qualification.

About Us

Costain helps to improve people's lives with integrated, leading edge, smart infrastructure solutions across the UK's energy, water, transportation and defence markets. We help our clients improve their business performance by increasing capacity, improving customer service, safeguarding security, enhancing resilience, decarbonising and delivering increased efficiency. Our vision is to be the UK's leading smart infrastructure solutions company. We will achieve this by focusing on blue chip clients whose major spending plans are underpinned by strategic national needs, regulatory commitments, legislation or essential performance requirements. We offer our clients leading edge solutions that are digitally optimised through the following five services which cover the whole lifecycle of their assets: future-shaping strategic consultancy; consultancy and advisory; digital technology solutions; asset optimisation and complex programme delivery. Our culture and values underpin everything we do.

Principal Process Engineer - Water (Engineering and Design) - Home Based employer: Costain

Costain is an exceptional employer, offering a dynamic and supportive work culture that prioritises innovation and collaboration in the water sector. With a focus on employee growth, we provide ample opportunities for professional development and the chance to work on impactful projects with leading clients across the UK. Our home-based role allows for flexibility while being part of a forward-thinking team dedicated to delivering smart infrastructure solutions that enhance lives and promote sustainability.
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Contact Detail:

Costain Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Process Engineer - Water (Engineering and Design) - Home Based

✨Tip Number 1

Network with professionals in the water sector, especially those who have experience with wastewater treatment plants. Attend industry events or webinars to connect with potential colleagues and learn about the latest trends and challenges in the field.

✨Tip Number 2

Familiarise yourself with the specific clients mentioned in the job description, such as United Utilities and Thames Water. Understanding their projects and challenges can help you tailor your discussions during interviews and demonstrate your knowledge of the sector.

✨Tip Number 3

Showcase your project management skills by discussing relevant experiences where you led teams or managed budgets and schedules. Be prepared to provide examples of how you successfully delivered optimisation studies or process solutions in previous roles.

✨Tip Number 4

Highlight your technical thought leadership by sharing insights on innovative process engineering solutions you've developed. This could include discussing any digital technologies you've implemented or how you've approached compliance challenges in past projects.

We think you need these skills to ace Principal Process Engineer - Water (Engineering and Design) - Home Based

Wastewater Treatment Design
Process Optimisation
Project Management
Technical Consultancy
Interpersonal Skills
Data Analysis
Process Flow Diagrams
P&ID Development
Regulatory Knowledge (UK Water Sector)
Asset Lifecycle Management
Commercial Awareness
Team Leadership
Problem-Solving Skills
Self-Motivation
Collaboration Skills

Some tips for your application 🫡

Understand the Role: Thoroughly read the job description for the Principal Process Engineer position. Make sure you understand the key responsibilities and qualifications required, especially in wastewater treatment and process optimisation.

Tailor Your CV: Customise your CV to highlight relevant experience in wastewater treatment plants, project management, and engineering consultancy. Use specific examples that demonstrate your ability to lead teams and manage projects effectively.

Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for the water sector and your strategic approach to process optimisation. Mention any relevant projects you've worked on and how they align with the company's goals.

Highlight Technical Skills: In your application, emphasise your technical skills related to process design calculations, data analysis, and knowledge of the UK regulatory environment. This will show your capability to contribute to the team's success.

How to prepare for a job interview at Costain

✨Showcase Your Technical Expertise

As a Principal Process Engineer, it's crucial to demonstrate your extensive knowledge in wastewater treatment plants. Be prepared to discuss specific projects you've worked on, the challenges you faced, and how you optimised processes. Highlight your understanding of the UK water utility asset life cycle and any relevant regulations.

✨Emphasise Leadership Skills

This role requires leading teams and managing projects effectively. Share examples of how you've successfully led teams in the past, focusing on your ability to drive projects independently while ensuring quality and budget adherence. Discuss your approach to motivating team members and fostering collaboration.

✨Prepare for Strategic Consultancy Discussions

Since the position involves providing strategic support and consultancy, be ready to discuss your experience in this area. Think about how you've advised clients or partners in previous roles, and prepare to articulate your thought leadership in process optimisation solutions.

✨Demonstrate Commercial Awareness

Understanding the commercial aspects of engineering projects is vital. Be prepared to discuss how you've contributed to business development efforts in the past, whether through tendering new opportunities or enhancing client relationships. Show that you can balance technical solutions with business needs.

Principal Process Engineer - Water (Engineering and Design) - Home Based
Costain
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  • Principal Process Engineer - Water (Engineering and Design) - Home Based

    Full-Time
    48000 - 72000 £ / year (est.)

    Application deadline: 2027-04-02

  • C

    Costain

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