Chemist.
Wärtsilä Energy leads the transition towards a 100% renewable energy future. We help our partners to accelerate their decarbonisation journeys through our market-leading technologies and power system modelling expertise. These cover decarbonisation services, future-fuel enabled balancing power plants, hybrid solutions, energy storage and optimisation technology, including the GEMS Digital Energy Platform.
Did you know Wärtsilä has delivered 79 GW of power plant capacity and more than 130 energy storage installations in 180 countries around the world?
In this fast changing world of energy, we are constantly on the lookout for future-oriented talent to join our team and to work towards enabling sustainable societies through innovation in technology and services – together. Want to join the ride?


Main responsibilities
• Sampling and analysis of RO & treated water.
• Sampling and analysis of engine cooling water.
• Sampling, analysis and control of boiler, feed and condensate water.
• Sampling and analysis of raw and cooling tower circuit water including control of parameters.
• Monitoring of RO plant and side stream filter operation.
• Monitoring and controlling parameters of Engine CW, Cooling tower, Boiler FW, Cond. Water, Steam, Treated Water, RO water.
• Maintain the sufficient inventory of chemicals.
• Data logging and results reporting.
• Calibration and maintenance of the lab instrument.
• Follow all safety regulations.
• Responsible for housekeeping of the lab.
• Carry out any other job assigned to him from to time.

Education & experience
• Qualification: BSc Chemistry
• 5 years of relevant work experience

Skills & Competencies: General:
• Experience in Operation and maintenance of Reverse Osmosis (RO) plants.
• Handson experience in checking parameters of HRSGs, RO Plant, Raw water, Lube Oil.
• Understanding of workplace safety.
• Good communication.
• Cost awareness & effectiveness.
• Professional skills.
• Knowledge of MS Office.
• Reporting & Analysing Skills.
Job Location: Boto Power Plant, Senegal
Last application date: 12.05.2025
At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities.
Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country.


This is Wärtsilä
Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Our team of 18,300 professionals, in more than 230 locations in 77 countries, shape the decarbonisation transformation of our industries across the globe. Read more on www.wartsila.com.