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September 25, 2026
Senior Software Development Engineer
Senior
178,000 - 207,700 USD/yr
Seattle, WA
Apply now
Quick Facts
Role: Senior Software Development Engineer (Supply Chain Management)
Focus: Pricing, quoting, sourcing, and cost estimation for AWS hardware using distributed backend services, data pipelines, and ML/agentic automation
Description
You will design, develop, test, and deploy products spanning large-scale distributed backend services, data pipelines, ML-driven cost estimation, and agentic automation. You’ll guide your team through technical roadmap planning and raise the engineering bar while partnering with Finance, procurement, and vendor-facing stakeholders. This role emphasizes reliability, security, and ownership with direct business impact.
Responsibilities
Design, implement, and deploy secure, low-latency services and data pipelines for pricing, quoting, sourcing, and cost estimation
Lead development of ML and statistical cost-estimation and forecasting models from prototype to production with monitoring and business guardrails
Build agentic and LLM-powered workflows to automate manual steps in quoting, sourcing, and vendor operations, including evaluation and quality controls
Decompose complex supply-chain problems into simple solutions and understand system interdependencies and limitations
Partner with Finance and procurement to translate business problems into technical solutions and drive measurable impact
Share knowledge and mentor engineers on performance, scalability, system architecture, ML/GenAI practices, and engineering best practices
Requirements
5+ years of professional software development experience (non-internship)
5+ years of programming with at least one software programming language
5+ years leading design or architecture of new and existing systems (design patterns, reliability and scaling)
Knowledge of full SDLC best practices: coding standards, software architectures, code reviews, source control, continuous deployments, testing, and operational excellence
Experience as a mentor, tech lead, or leading an engineering team
Preferred Qualifications
6+ years across the full software development life cycle, including build processes and operations
Master’s degree in computer science or equivalent
Track record automating work with ML/automation and delivering measurable impact
Experience productionizing ML/statistical models for prediction, forecasting, or estimation (pricing, cost, demand, time-series)
Experience designing and shipping agentic/LLM-powered workflows (tool-calling agents, retrieval-augmented generation, multi-step automation), including prompt design, evaluation, and guardrails
Experience integrating foundation models (e.g., Amazon Bedrock) into backend services and measuring quality/regression for non-deterministic systems
Experience building large-scale distributed backend services and data pipelines (event-driven, batch and streaming)
Benefits
Comprehensive benefits including health insurance (medical, dental, vision), Basic Life & AD&D, and options for Supplemental life plans
EAP and mental health support; Medical Advice Line; Flexible Spending Accounts
Paid time off; adoption and surrogacy reimbursement; parental leave
401(k) matching
Sign-on payments and restricted stock units (RSUs) with final compensation based on experience, qualifications, and location
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