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Job ID:  32471

Process Engineer (F/M/X)

Permanent contract

Belgium - Brussels, BE

Jun 26, 2025

Solvay is all about chemistry. We’re not just referring to chemical reactions here, but also to the magic that occurs when the brightest minds get to work together. This is where our true strength lies. In you. In your future colleagues and in all your differences. And of course, in your ideas to improve lives while preserving our planet’s beauty for the generations to come.

 

About the role 

 

You will be accountable for:

  • Lead process engineering studies, including modeling, simulation, and the development of process flow diagrams.

  • Design and specify key equipment such as reactors, separation columns, heat exchangers, and systems for filtration, liquid-liquid extraction, and solid handling.

  • Develop comprehensive Piping & Instrumentation Diagrams (P&ID).

  • Analyze data to inform critical decisions and maintain specialized know-how in Rare Earth Technologies.

  • Consolidate and advance process design knowledge through the creation of guidelines and design tools.

  • Provide expert technical insights, propose innovative solutions to challenges, and present evidence-based recommendations for implementation.

In addition, depending on opportunities and organizational requirements, you will take on the role of Lead Process Engineer for major industrial investment projects. In this capacity, you will coordinate the activities of a process engineering team, potentially including external engineering teams, and validate their output.

We offer a permanent contract based on a hybrid working mode in our Brussels office. This role requires occasional international travel for short periods.

 

About you

 

Education and Experience:

  • Master's Degree in Process Engineering or Chemical Engineering.

  • Minimum of 10 years of experience in process engineering.

Competencies:

  • Strong knowledge of various processes.

  • Fluency in French and English is required.

  • Strong Customer Orientation.

Behaviors: 

  • Proactive cooperation, ability to take initiative and act as a leader in your field.

  • Autonomy.

  • Scientific Rigor.

  • Helicopter view (ability to see the big picture).

 

About the pay and benefits

 

  • Attractive and equitable pay for all: compensation is determined within a range to foster your development in the role. While the Belgium base pay reasonably expected for this role is 95 000€ to 110 000€, your salary may ultimately be higher or lower based on your skills and experience. Additionally, we provide a competitive total rewards package that includes a bonus and/or other incentives.

  • Solvay Cares program: minimum of 16 weeks of parenting leave for all employees and package with healthcare, disability and life insurance coverage.

  • Prioritization of well-being: work-life balance promotion, flexible approach to work part-time or hybrid work arrangements (depending on the type of job), employee assistance program with access to physical and psychological support.

  • Professional development: prioritization of internal talents for career progression, access to a training platform, opportunities to join Employee Resource Groups (ERG) for experience sharing and mentorship and free language courses.

 

About us

  • Solvay, a pioneering chemical company with a legacy rooted in founder Ernest Solvay's pivotal innovations in the soda ash process, is dedicated to delivering essential solutions globally through its workforce of over 9,000 employees. Since 1863, Solvay harnesses the power of chemistry to create innovative, sustainable solutions that answer the world’s most essential needs such as purifying the air we breathe and the water we drink, preserving our food supplies, protecting our health and well-being, creating eco-friendly clothing, making the tires of our cars more sustainable and cleaning and protecting our homes. As a world-leading company with €4.9 billion in net sales in 2023 and listings on Euronext Brussels and Paris (SOLB), its unwavering commitment drives the transition to a carbon-neutral future by 2050, underscoring its dedication to sustainability and a fair and just transition.
  • At Solvay, we seek to promote unity and not uniformity. We value the diversity that individuals bring and we invite you to consider a future with us, regardless of background, age, gender, national origin, ethnicity, religion, sexual orientation, ability or identity. We encourage individuals who may require any assistance or accommodations to let us know to ensure a seamless application experience. We are here to support you throughout the application journey and want to ensure all candidates are treated equally. If you are unsure whether you meet all the criteria or qualifications listed in the job description, we still encourage you to apply.

 

#LI-ET1 #LI-Hybrid  #senior

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