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Apply At Costco Jobs in Riverside, CA (NOW HIRING)

Project Accountant

Ontario, CA · On-site

$70K - $85K/yr

At Core States Group, the work you do matters to the clients we serve, the communities we support ... PERKS - Team wellness challenges, Costco membership reimbursement, half-day Fridays during summer ...

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How much do apply at costco jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for apply at costco in Riverside, CA is $23.16, according to ZipRecruiter salary data. Most workers in this role earn between $16.06 and $25.82 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Costco employee?

To thrive as a Costco employee, you need strong customer service skills, attention to detail, and a high school diploma or equivalent. Familiarity with point-of-sale (POS) systems, warehouse equipment, and basic computer applications is typically required. Excellent teamwork, communication, and a positive attitude help employees stand out in this fast-paced retail environment. These skills ensure efficient operations, customer satisfaction, and a collaborative workplace that upholds Costco's reputation.

What are the typical steps in Costco's hiring process?

Costco's hiring process usually includes submitting an online application, completing an assessment, and participating in one or more interviews—often starting with a phone or group interview followed by an in-person meeting. Applicants can best prepare by researching Costco's values and operations, practicing common interview questions, and highlighting customer service experience. Demonstrating flexibility, teamwork, and a strong work ethic is important, as these are qualities Costco looks for. The process may move quickly, so staying responsive and organized will help you make a good impression.

What is the difference between Apply At Costco vs Costco Cashier?

AspectApply At CostcoCostco Cashier
Required CredentialsHigh school diploma or equivalent; some roles may require prior retail experienceHigh school diploma or equivalent; customer service skills preferred
Work EnvironmentRetail warehouse setting, fast-paced, team-orientedFront-end retail, customer interaction, checkout stations
Employer & Industry UsageUsed for applying to various positions at CostcoSpecific role for cashier positions at Costco

Applying at Costco generally refers to submitting an application for multiple roles within the company, including cashier, stocker, or warehouse associate. In contrast, Costco Cashier specifically pertains to the cashier position, focusing on customer service and checkout duties. Both involve retail work in a warehouse environment, but the application process is broader for Apply At Costco, while the cashier role is a specific job title within that process.

How do I apply for a job at Costco?

To apply for a job at Costco, you need to visit the official Costco Careers website and browse available positions by location or job type. Once you find a job that fits your interests and qualifications, create an online profile and submit your application along with your resume. After submitting your application, you may be contacted by HR for an interview if your qualifications match the job requirements. The hiring process can vary depending on the position, but generally includes an online application, an interview, and possibly some assessment tests.
What are popular job titles related to Apply At Costco jobs in Riverside, CA? For Apply At Costco jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Apply At Costco jobs in Riverside, CA look for? The top searched job categories for Apply At Costco jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Apply At Costco jobs? Cities near Riverside, CA with the most Apply At Costco job openings:
Infographic showing various Apply At Costco job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 23% Part Time, and 4% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $48,176 per year, or $23.2 per hour.

Project Accountant

Core States Group

Ontario, CA • On-site

$70K - $85K/yr

Full-time

Medical, Life, Retirement, PTO

Posted 8 days ago


Job description

At Core States Group, the work you do matters to the clients we serve, the communities we support, and the teams who rely on one another to deliver with excellence. Our Cause is powerful: to create a world where all environments improve everyday life.


Why Professionals Choose Core States Group

Here's what you can expect:

  • COMPENSATION – Competitive wages and bonus programs
  • RETIREMENT – We offer a great 401(k) match to help you invest in your future and grow your retirement savings with confidence.
  • HEALTHCARE – Excellent health benefits, life insurance options, and supplemental benefit options, giving you the flexibility to choose the coverage that best fits your needs and lifestyle.
  • VACATION – Generous PTO time to help you recharge, relax, and maintain a healthy work-life balance.
  • PERKS – Team wellness challenges, Costco membership reimbursement, half-day Fridays during summer months + much more!
  • WORK-LIFE BALANCE – A flexible work environment that supports a healthy work-life balance, whether you’re in the office, working remotely, or somewhere in between.
  • PAID PARENTAL LEAVE – Four weeks of fully paid parental leave to give you time to bond with your new addition and support your growing family.
  • TUITION REIMBURSEMENT – Advance your education with support! We offer tuition reimbursement to support your learning journey.


Summary of the Role

The Project Accountant, will serve as a key member of the accounting team and is responsible for the full lifecycle of assigned projects, including project setup, contract review, billing, financial reporting, receivables, and closeout. Under the supervision of the Division Controller, this role partners with Project Managers and other stakeholders to ensure project accounting records, invoices, and reports are accurate, and contract-compliant, and completed by established deadlines. The role is also expected to embrace emerging technology, including AI-enabled tools, and proactively identify opportunities to improve the efficiency, accuracy, and scalability of accounting processes.


Responsibilities

  • Manage monthly billing in conjunction with Project Managers. Issue draft invoices, verify compliance with contract terms, resolve discrepancies, document changes and approvals, and finalize invoices.
  • Submit final invoices and statements to Project Managers and clients in accordance with internal accounting and billing deadlines.
  • Prepare monthly pay applications and lien waivers and upload required documentation to client-specific portals.
  • Review and interpret contracts, including methods of compensation, billing and payment requirements, purchase orders, and subcontractor or subconsultant terms; ensure compliance with company policies.
  • Set up projects and apply contract requirements to revenue, cost, and forecast budgets by task, billing rate tables, and related job cost settings.
  • Manage the project accounting lifecycle, including project creation, tracking, budgets, invoicing, outstanding work in process and accounts receivable, and closeout.
  • Research unbilled items, monitor project milestones to prompt billing, transfer billable labor and expenses, and update activities and rates as required.
  • Monitor project receivables, and support collection follow-up as needed.
  • Maintain organized project and client records, including purchase orders, work orders, change orders, billing packages, approvals, and supporting documentation.
  • Assist with month-end and quarter-end close, including job cost entries and intercompany transfers.
  • Assist with monthly revenue recognition using percentage-of-completion accounting.
  • Monitor and measure job costs against budget, analyze trends, and report variances.
  • Generate job cost reports and prepare ad hoc financial reports and analyses for Project Managers, and other stakeholders; answer general and project-specific financial inquiries.
  • Perform job cost reconciliations and resolve outstanding work in process or accounts receivable items for project closeout.
  • Develop and maintain contract tracking tools for clients and programs.
  • Serve as a financial and accounting liaison between project and accounting teams and develop strong, customer-focused relationships with internal and external stakeholders.
  • Recommend and implement improvements to the billing cycle and related project accounting processes.
  • Proactively identify, evaluate, and implement appropriate uses of AI and automation to streamline project accounting and billing processes, reduce manual effort, and improve accuracy and consistency.
  • Comply with federal, state, and company policies, procedures, and regulations and perform other duties as assigned.


Qualifications

We’re looking for talented professionals who are eager to grow their skills and contribute to high-quality, meaningful work. If you’re driven, collaborative, and ready to take the next step in your career, we want to hear from you. The following qualifications will help you succeed in this role:

  • Bachelor's degree in accounting, finance, business, or a related field.
  • 3-5 years of project accounting experience, including billing and receivables, in a professional services firm; architecture, engineering, or construction experience is preferred.
  • Experience applying AI or automation tools to accounting, billing, reporting, or other business processes is preferred.
  • Excellent written and verbal communication skills, with the ability to explain financial information professionally to accounting and non-accounting audiences.
  • Strong analytical and problem-solving skills, including the judgment to escalate significant issues to the Controller as necessary.
  • Intermediate to advanced computer literacy, including proficiency with AI, Microsoft Excel and Word.
  • Practical experience using generative AI or other AI-enabled productivity tools in a professional setting, including the ability to develop effective prompts, evaluate outputs for accuracy, and apply appropriate data privacy and confidentiality safeguards.
  • Experience with engineering or architecture industry-specific accounting software is preferred; experience with Deltek Vantagepoint, Vision, or Ajera is a plus


Work Location

This role is a hybrid position (3 days a week) based out of our; Ontario, CA; Duluth, GA; or Kent, WA offices.


Company Overview

Core States Group is an industry-leading architecture, engineering, and construction (A/E/C) firm trusted by many of the world’s most notable brands. With 24 offices across the United States and Canada, the firm delivers speed to market, cost certainty, and compelling design for national multisite programs and projects. Established in 1999, Core States Group drives innovation and improves everyday life for countless people across several markets, including Convenience, Distributed Generation, Financial, Grocery, Housing, Industrial, Restaurants, Retail, Semiconductor, Zero-Emission Vehicle (ZEV) Infrastructure, and more. Visit us at www.core-states.com.


A Note to Candidates

Please do not be concerned if you do not meet every requirement. At Core States we are dedicated to building a diverse and inclusive workplace, so if you are excited about this role but your experience does not align perfectly with every qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.


This position will remain open until it is filled.