Assistant Controller

Optima Office • San Diego, California • Full Time

Posted on Sat, May 9, 2026

Full-time, Part-time Description

 Want to work for a Company that puts you first?!   At Optima Office our people are the most important asset. Optima Office was voted fastest growing company by the San Diego Business Journal and inc 5000, as well as a BEST PLACE TO WORK by multiple publications since 2020!! Let us show you why!


Optima Office is a female owned company that provides Outsourced Accounting, Fractional CFO and COO services along with Human Resources Support. We serve over 300 companies across the United States but are mostly focused on the West Coast. We are a fast-growing company who continues to add clients and team members at a steady pace. In 2022 we were the 10th fastest growing company in San Diego. 


Our Vision as a company is to have the highest retention with our clients and employees in the industry. Happy Staff = Happy Clients has been our founder’s motto for a decade. Half of the company’s profits get paid out as bonuses to the team and for fun company events.


We have a huge emphasis on work-life balance and provide a flexible environment which allows our team to choose their own schedule. Over half of our 100 employees are working parents who value flexibility and family time. 


“I love working for Optima! I am super happy with my decision to work for Optima and am thankful for the opportunities they have provided me!” - Robbie W, Client Services

Check out some more testimonials and reviews at https://www.optimaoffice.com/testimonials


What to Expect Starting at Optima Office as a Fractional Assistant Controller...

Optima Office is the place for you if…

This position may be for you if...

As a Fractional Assistant Controller at Optima Office you are essential to our clients' success. Optima clients are growing businesses that want to work with consultative professionals that have a growth mindset. You will have the opportunity to make an impact to their business while supported by a knowledgeable and experienced Optima team behind you. You will be matched with clients that fit your profile. Once you are matched you will coordinate your hours, working remote or onsite, with your supervisor and client. Every decision made is to optimize and benefit you and the client.

This position will manage a set of accounting activities to ensure compliance with generally accepted accounting principles, corporate policies, and external audits. This person will manage the accounts payable function, payroll function, monthly closing of accounts and preparation of reports in support of the financial statements. The position may report to a CFO and will assist in development and implementation of accounting policies, procedures, and controls. This position may play a pivotal role in client management and communication and will manage other Optima accounting and finance staff.   

Essential Functions

Supervisory Responsibility Yes 

Work Environment & Physical Demands

 Pay Rate: $60-$65/ hour  

Requirements

Minimum Qualifications:

Preferred Qualifications:

Salary Description $60-$65/ hour

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