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September 25, 2026

Senior Software Development Engineer

Senior

178,000 - 207,700 USD/yr

Seattle, WA

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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