Senior Software Engineer

Redwood Materials is localizing a global battery supply chain focused on recovery, reuse, and recycling of critical minerals. They are seeking a Senior Software Engineer to build and evolve custom systems for warehouse management, procurement workflows, and ERP integration within North America's largest battery recycler.

Responsibilities:

• Own features end-to-end: design, build, test, deploy, and operate in production
• Write clean, tested Python and React code and participate in code reviews
• Design and build APIs and integrations between systems
• Work with domain experts and stakeholders to understand business processes and turn them into working software
• Contribute to technical design decisions
• Navigate a fast-moving environment where requirements change often and ambiguity is normal prioritize effectively and adapt without waiting for perfect information
• Debug and resolve production issues; monitor and improve system reliability
• Collaborate remotely with team and stakeholders; periodic on-site travel (~1 week/quarter) for planning and stakeholder engagement

Requirements:

• 5+ years software engineering experience
• Strong Python skills; production React experience
• Experience building and shipping production applications on AWS
• API design and integration patterns
• Comfort working independently in a remote-first environment and making pragmatic technical decisions
• Strong written communication: you document decisions and communicate async effectively
• Availability for periodic travel to Nevada (~1 week/quarter)
• Direct experience with ERP systems, WMS, supply chain software, or procurement platforms
• Manufacturing, logistics, or recycling industry experience
• Event-driven architecture or workflow orchestration
• Enthusiasm for AI-assisted development
• Scrappy mindset: you've built under tight timelines and ambiguity
• Remote work experience on distributed engineering teams