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 Solvay Peroxythai – MTP team, composed of 33 people, is integrated in the Production department and focuses on Sodium Bicarbonate manufacturing in collaboration with Maintenance, HSE, and Supply Chain.
As a Production Engineer, you will operate in a function role that combines Production and Process Engineering. Your primary mission is to ensure the plant runs safely, efficiently, and reliably on a day-to-day basis. At the same time, you will serve as the technical process expert for the unit driving optimization, troubleshooting complex issues, and supporting sustainable improvements. You will be accountable for:

Production & Process Excellence: Monitor and analyze daily production parameters (yield, energy consumption, mass balance) to ensure good operational efficiency.
HSE & Quality Leadership: Ensure the production team and process strictly comply with HSE and Quality standards; lead Management of Change (MOC) for technical improvements.
Continuous Improvement: Identify bottlenecks and propose initiatives that reduce waste, enhance competitiveness, and lower manufacturing cost.
Root Cause Analysis: Investigate process deviations or quality off‑specs using structured tools to establish effective CAPA and make it happens.
Technical Support: Provide troubleshooting support for complex DCS/process issues and act as technical lead during normal operations, startups, shutdowns, turnarounds and emergency situation.
Cross-functional Coordination: Serve as the technical liaison between Production, Maintenance, Engineering, and external technology suppliers.

We offer a permanent contract based on onsite working mode.
About You
Relevant education degree or equivalent in Bachelor's Degree or higher in Chemical Engineering (preferred) or related engineering field. Relevant work experience in 2–5 years of experience in chemical, petrochemical, or related industrial manufacturing.
Competencies:

Basic Engineering skills: Able to read and interpret P&IDs, PFDs, and process flow charts with strong accuracy and attention to detail.
Process Monitoring Skills: Capable of analyzing production parameters and trends using tools such as Excel, Minitab, or similar data‑analysis platforms.
Language Proficiency: Good command of English for technical documentation and communication; fluent in Thai for daily operations and cross‑functional coordination.
Operational Flexibility: Willing and able to support urgent technical shutdowns, process upsets, and operational coverage when required.

Behaviors:

Safety‑First: Demonstrates uncompromising commitment to process and workplace safety, actively reinforcing safe behaviors across the team.
Clear and Effective Communication: Communicates complex technical concepts in a concise and actionable manner to operators, peers, and management.
Proactive Problem Solving: Anticipates operational challenges and implements sustainable, long‑term solutions that address root causes. Analytical thinking: Applies structured, data‑driven methodologies to assess process performance and identify underlying causes of deviations.
Leadership in Operations: Provides guidance and technical leadership to shift teams, operators, and cross‑functional partners to ensure smooth, efficient, and aligned plant operations. Owner Mindset: Acts with accountability and initiative—taking responsibility for plant performance, driving improvements.

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 THB 74,794 - THB 93,323 per month in Thailand, Rayong.
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.

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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Production and Process Engineer (F/M/X)