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Acosta Intern in Mississauga, Ontario



Intern – Finance Team

Mosaic is a leading North American Integrated Agency, specializing in Experiential Marketing, Sales and Merchandising, and Interactive. At Mosaic, we are never satisfied with the status quo and are in constant search for new ideas and new ways to help our clients build their brands, amidst the evolving dynamic of empowered consumers leveraging new technologies.

We are looking for a Finance Intern, whose primary focus will be to provide service to Mosaic’s Canadian Finance team! The ideal candidate is driven to produce results in a timely and effective manner and possesses strong attention to detail and insists on accuracy. This role will report to the Senior Accountant and will span the areas of Accounts Payable, Accounts Receivable and the General Ledger.

Contract: This position is a 4 or 8-month (preferred) contract with a possibility of extension, and – depending on program requirements – could be considered for a post-secondary Co-Op credit

Primary Responsibilities:

  • Maintaining and reconciling Concur approvers; resolving any Concur related issues

  • Performing remote bank deposits

  • Tracking and reconciling bank deposits in file and working with cash management to resolve any issues

  • Setting up Point of Sale programs and machines for use on pop-up events

  • Maintaining and processing credit card payments

  • Prepare files for input tax credit recovery of HST/GST/QST

  • Audit receipt backup for input tax credit recovery

  • Providing support to General ledger team, and other finance operational teams

  • Assist with additional tasks as required


  • High level of accuracy and attention to detail

  • Strong communication (written and verbal) and interpersonal skills

  • Superior time management skills with ability to organize and prioritize to meet deadlines

  • Excellent quantitative analysis skills

  • Exceptional adaptability and problem-solving ability

  • High level of professionalism and confidentiality

  • Proficient in Microsoft Excel

  • Previous experience with an ERP system is an asset

We are committed to providing accommodations for persons with disabilities. If you require accommodation, we will work with you to meet your needs, to the extent required by law.

Please note, Mosaic does not extend formal offers of employment to candidates through social media or via text messages. Mosaic also does not require candidates to remit money in order to obtain employment. If you are interested in employment opportunities, we strongly encourage you to visit our careers homepage at

Mosaic North America is an Equal Opportunity Employer

The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. Mosaic reserves the right to modify all or part of any job descriptions at its discretion in order to meet and or exceed the needs of the business.

Job Internships

Primary Location CA-ON-Mississauga

Shift Day Job

Job Posting Jun 8, 2022, 3:58:37 PM

Job Number: INTExQ222MISS