Senior Buyer/Planner

Senra Systems

$115K — $150K *
Manufacturing & Automotive
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 3+ years in procurement or supply chain planning, preferably in manufacturing
  • Experience with wire harness, aerospace, or electronics sectors
  • Strong supplier negotiation and relationship skills
  • Skilled in managing purchase orders and material shortages
  • Excellent organizational and prioritization abilities
  • Proficient in ERP/MRP systems and Microsoft Office
  • Ability to interpret engineering drawings and BOMs

Responsibilities

  • Source and procure wire harness components and production materials
  • Develop strong supplier relationships for competitive pricing and quality
  • Lead supplier negotiations for pricing and terms
  • Manage material readiness for production orders from release to start
  • Resolve material shortages before they impact production schedules
  • Coordinate supplier expedites for critical material shortages
  • Drive continuous improvement initiatives in procurement and supply chain processes

Benefits

  • Unmatched opportunities to make an impact on a mission-driven team
  • Equity participation in company success
  • Comprehensive medical, dental, vision, and disability coverage
  • Flexible Spending and Dependent Spending Account options
  • 20 vacation days and 12 company holidays per year
  • 401(k) plan for retirement savings
  • Monthly $50 DoorDash credit for lunches
  • Up to $100 monthly gym membership reimbursement
  • Bright, collaborative office environment and fully stocked kitchen
  • Regular team-building events and social gatherings
  • Conveniently located office near transport and dining options
Full Job Description
As a Sr. Supply Chain Buyer & Planner, you will play a critical role in ensuring material availability from supplier selection through production readiness. You will be responsible for strategic procurement, supplier management, material planning, and clear-to-build (CtB) execution, partnering cross-functionally with Engineering, Production, Inventory, Quality, and Program Management to ensure production starts on time and customer commitments are met.

This role is ideal for someone who thrives in a fast-paced manufacturing environment, enjoys balancing both strategic sourcing and day-to-day execution, and takes ownership of solving supply chain challenges before they impact production.

What You'll Own

Procurement & Supplier Management
  • Source and procure wire harness components including wire, connectors, terminals, cable assemblies, and other production materials.
  • Develop and maintain strong supplier relationships to ensure competitive pricing, quality, delivery, and long-term performance.
  • Identify, qualify, and onboard new suppliers to expand the supply base while mitigating supply chain risk.
  • Lead supplier negotiations for pricing, lead times, payment terms, and contractual agreements.
  • Conduct supplier performance reviews and audits to ensure compliance with company and industry standards.
  • Develop and implement cost reduction initiatives and supplier performance improvement plans.
  • Monitor market trends, commodity pricing, and supply chain risks to proactively manage material availability.
  • Willingness to travel occasionally for supplier visits and audits.

Material Planning & Production Readiness
  • Manage material readiness for assigned production orders from release through production start.
  • Maintain accurate Clear-to-Build (CtB) status and projected material availability dates.
  • Monitor material shortages and proactively resolve issues before they impact production schedules.
  • Allocate available inventory across work orders based on production priorities and customer commitments.
  • Coordinate supplier expedites and recovery plans for critical material shortages.
  • Monitor open purchase orders to ensure deliveries align with production requirements.
  • Maintain accurate shortage tracking, supplier updates, and planning data within ERP/MRP systems.
  • Escalate supply constraints and material risks impacting factory schedules or customer deliveries.

Cross-Functional Collaboration
  • Partner closely with Production, Engineering, Inventory, Programs, and Quality to ensure seamless production execution.
  • Coordinate BOM discrepancies, alternate part approvals, engineering changes, and material-related issues.
  • Validate inventory accuracy, receiving status, and material transactions with Inventory teams.
  • Support production planning meetings by providing accurate material readiness and supplier status updates.
  • Partner with Quality to resolve supplier quality issues and ensure incoming materials meet company and industry standards.
  • Support root cause analysis and corrective actions for recurring shortages, supplier issues, and planning inefficiencies.
  • Drive continuous improvement initiatives across procurement, planning, ERP processes, and supply chain performance.
  • Support special projects and strategic supply chain initiatives as needed.

What You'll Bring to the Team
  • 3+ years of experience in procurement, purchasing, supply chain planning, material planning, inventory management, or manufacturing operations.
  • Experience in a fast-paced manufacturing environment; wire harness, aerospace, defense, electronics, or cable assembly experience is strongly preferred.
  • Strong supplier negotiation and supplier relationship management skills.
  • Experience managing purchase orders, supplier expedites, and material shortages.
  • Strong organizational skills with the ability to prioritize multiple projects simultaneously.
  • Excellent analytical, problem-solving, and decision-making abilities.
  • Ability to interpret engineering drawings, BOMs, and technical specifications.
  • Experience with ERP/MRP systems and Microsoft Office Suite.
  • Excellent verbal and written communication skills.
  • Ability to collaborate cross-functionally with Engineering, Production, Inventory, Procurement, Quality, and Program Management.
  • Strong sense of ownership, urgency, and attention to detail.
  • Must be able to lift up to 35 lbs.

Preferred Qualifications
  • Experience in wire harness manufacturing.
  • Familiarity with IPC/WHMA-A-620 standards.
  • Experience with SQL and Power BI.
  • Experience using CAD tools.
  • Experience with Lean Manufacturing and continuous improvement initiatives.
  • Experience improving ERP planning tools, reporting, and material workflows.

Key Deliverables
  • Ensure all assigned production orders achieve accurate Clear-to-Build status.
  • Maintain uninterrupted material flow to support on-time production starts.
  • Develop and execute recovery plans for all material-constrained work orders.
  • Improve supplier performance in quality, cost, and delivery.
  • Reduce material shortages through proactive planning and supplier management.
  • Drive continuous improvement in procurement, planning accuracy, and supply chain performance.

Compensation:
  • Compensation will be based on experience, qualifications, and other job-related factors.
  • Salary Range:$115,000-150,000
  • 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
  • 20 vacation days per year and 12 company holidays for rest and relaxation
  • a 401(k) plan to set yourself up for retirement
  • 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


Pay range

$115,000-$150,000 USD

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