Senior Software Development Engineer I

Job Description

Build, operate, and improve production AI systems that transform seller data into verified product listings, including backend services, browser extensions, agent workflows, evaluation systems, and reliable infrastructure. Own internal AI automation and partner integrations, while working with business stakeholders and sellers to define needs, launch solutions, and drive adoption.

Requirements: Requires a master's degree in computer science, artificial intelligence, or a related field, or equivalent practical experience, plus at least three years of professional software engineering experience that includes shipping LLM-powered applications to production. Candidates should have experience building and evaluating agentic systems, proficiency in Java and Python and relevant backend technologies, familiarity with web front-end development and integrations, and the ability to turn ambiguous business needs into reliable solutions.

Key Skills: Java, Python, Spring Boot, MyBatis, TypeScript, JavaScript, React, Next.js, Large Language Models, Agentic Systems, AI Evaluation, REST APIs, MySQL, Redis, Kafka, Multi-Agent Orchestration

Benefits: Medical Insurance, Dental Insurance, Vision Insurance, Prescription Drug Coverage, Health Savings Account With Employer Funding, Healthcare And Dependent Care Flexible Spending Accounts, Company-Paid Life And Accidental Death And Dismemberment Insurance, Short-Term And Long-Term Disability Insurance, Voluntary Life And Accidental Death And Dismemberment Insurance, Hospital Indemnity Insurance, Critical Illness Insurance, Accident Insurance, Employee Assistance Program, Business Travel Accident Insurance, 401(k) Savings Plan With Company Match, Financial Advisor Access, Vacation, Paid Holidays, Floating Holidays, Sick Days, Employee Discounts, Company Swag, Company Events, Complimentary Office Snacks And Beverages