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Accounting & Finance Internship (2027)

On-site Singapore full time

We are looking for a passionate, enthusiastic and energetic individual to join our team to perform finance and administrative role in sales support. 

The role sits within the downstream division that provides solutions to the Oil & Gas and Petrochemical industry. This is a role that supports the Sales Operations and Sales Account Managers in anchoring all aspects of sales support and general administration.  

Key components of the role:  

  • Billing and payment controls and administration 
  • Analysis of sales and billing performance 
  • Validating month end financial accruals  
  • Some general admin support 

 
Learning outcomes: 

  • Understand the order to cash process, procure to pay process 
  • Application of accounting concepts like revenue recognition 
  • Communication and engagement skills, working with Account Managers and our shared services team to resolve billing or invoice collection problems. 
  • Understand SAP system and other associated portals 
  • Inventory management 

You would be best equipped for the role if you are (profile):  

  • Undergraduate student pursuing a Bachelor’s degree, preferably in Accounting or Business Administration, with a major in Finance 
  • Ability to work independently, as well as to collaborate in a team 
  • Approachable and demonstrates willingness to support 
  • Clear communication skills (verbal and written) and able to manage interfaces with other departments. 
  • Organized, detail oriented, and has analytical abilities    
  • Process oriented, adaptable, reliable and flexible  
  • Proficient with Microsoft Excel and Powerpoint 

Source: the employer's careers page. Last checked 2026-10-17. Posted 2026-10-01.

Applications happen on Ecolab's own site. View role and apply

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