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Salary
$73k – $99k per year
Location
Hybrid (Brussels, Belgium)

Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Oct 29, 2026.

Overview
Company
Impact
Profile match
Solvay is a Belgian chemical company headquartered in Brussels that produces essential chemicals such as soda ash and bicarbonate, peroxides, silica, rare earths and specialty products for consumer goods, construction, agriculture, automotive and industrial markets. Founded in 1863 by Ernest Solvay, it is listed on Euronext Brussels and Paris and, after the 2023 separation of its specialty business into Syensqo, employs around 9,000 people at production sites worldwide. It hires research and innovation leaders, process safety and maintenance engineers, planning and inspection technicians, SAP leads, supply chain interns and German apprentices in automation.

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

Our Technology Process Development team, composed of 7 people, is integrated in the Research and Innovation (R&I) department within the Peroxides Global Business Unit, and focuses on development, scale-up, industrialization, and deployment of new process technologies in collaboration with researchers, plant teams, project managers, R&I leadership and suppliers.

As a R&I Process Engineer who is passionate about research & innovation, you will contribute to the Global Business Unit's (GBU's) target in maintaining our leading edge technology and making process improvements through technical expertise and collaboration.

You will be accountable for :

  • Develop process flow sheets, mass and energy balances, and simulation studies.

  • Scale up laboratory process data and collaborate with manufacturing sites to identify the most integrated solutions.

  • Analyze laboratory data, troubleshoot process issues, and recommend improvements.

  • Evaluate techno-economic scenarios based on developed process flow sheets.

  • Communicate project progress and present findings to stakeholders through oral presentations and written reports.

  • Apply HSE rules and housekeeping practices while fostering a culture of safety.

  • Contribute to laboratory safety and support the protection of people and assets.

We offer a fixed term contract (6 months, extendable) based on onsite working mode. The role is based in Brussels, with occasional travel to the Netherlands (approximately 1 to 2 days per month).

About you

Relevant Master's degree or PhD in Chemical Engineering. relevant work experience as a process engineer. Experience in the chemical industry is highly preferred.

Competencies:

  • Strong knowledge of process design fundamentals, including PFDs, P&IDs and equipment sizing.

  • Proficiency in Aspen Plus / Aspen HYSYS.

  • Project management skills.

  • English proficiency, additional languages are welcome.

Behaviors:

  • Strong analytical and problem-solving skills.

  • Excellent communication and stakeholder management abilities.

  • Collaborative mindset with an innovative approach to process development.

About the pay

Attractive and equitable pay for all: compensation is determined within a range to foster your development in the role. The base pay expected for this role is:

€ 65 200 - 88 500 per year in Belgium.

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.

Benefits:

  • 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.

#LI-OC1 #LI-onsite #middle

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.

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.

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