At Senra Systems, we believe that the future of manufacturing lies not in automation, but in configuration.

We supercharge electrical wire harness manufacturing through software configuration, transforming skilled assembly tasks into high-throughput production lines. We enable customers to design what they want, when they want it and deliver harness builds at record-breaking speed.

The AP Specialist supports the Finance team by ensuring timely and accurate processing of vendor invoices, employee expenses, customer billing, and incoming payments. This role is critical for maintaining strong internal controls, up-to-date financial records, and smooth cash flow operations. The ideal candidate is detail-oriented, organized, and comfortable working in a fast-paced environment with evolving processes.

What you'll own:

• Accounts Payable (AP) – 80%
  • Review, code, and enter vendor invoices into the accounting system.
  • Match purchase orders, receipts, and invoices; resolve discrepancies with Procurement or Operations.
  • Prepare weekly payment runs (ACH, checks, wires) ensuring adherence to approval policies.
  • Maintain vendor files and ensure W-9 documentation is current.
  • Respond to vendor inquiries and reconcile vendor statements.
  • Track employee reimbursements and corporate credit card receipts.
• Accounts Receivable (AR) – 10%
  • Monitor aging reports; follow up with customers on outstanding balances.
  • Assist with collections escalations as needed.
  • Reconcile AR accounts and support month-end close activities.
• General & Administrative – 10%
  • Assist with monthly reconciliations and accruals.
  • Support audits by preparing documentation and responding to requests.
  • Help maintain and improve accounting processes and internal controls.
  • Perform other duties as assigned.
• What you'll bring to the team:
  • 1–3 years of AP, AR, or general accounting experience.
  • Strong attention to detail and accuracy.
  • Basic understanding of GAAP.
  • Proficiency in Excel (VLOOKUP/XLOOKUP, pivot tables), experience with accounting systems (e.g., NetSuite, QuickBooks, Sage, SAP) and expense management systems (e.g. Ramp)
  • Excellent communication and follow-up skills.

Bonus Points:

• Experience in a manufacturing, hardware, or inventory-driven environment.

Compensation:

• Compensation will be based on experience, qualifications, and other job-related factors.
• Hourly Range: $23.50-$30.00
• This is an onsite role at our headquarters in Redondo Beach, CA.

Benefits:

• Unmatched opportunities to drive impact on a friendly and mission-driven team
• Own a piece of the pie with equity participation!
• Comprehensive medical, dental, vision, life and long-term disability coverage
• Flexible Spending Account (FSA) and Dependent Spending Account (DSA) for health-related expenses
• Unlimited PTO and a 401(k) plan
• Choose a record you love, and we’ll add it to our growing vinyl collection!
• $50/month DoorDash credit – lunch is on us!
• Up to $100/month reimbursement for gym memberships
• Fully stocked kitchen with snacks and beverages
• Regular team-building events, lunches, and the occasional breakfast burrito!
• Bright, open office with communal spaces for collaboration and free parking
• Conveniently located near the metro, major freeways and local dining spots

We are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. Contact us at jobs@senrasystems.us or visit our website https://senrasystems.us.

ITAR REQUIREMENTS:

• To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.