Software Engineer, Generative AI Engineering

Woven by Toyota is the mobility technology subsidiary of Toyota Motor Corporation. Our mission is to deliver safe, intelligent, human-centered mobility for all. Through our Arene mobility software platform, safety-first automated driving technology and Toyota Woven City — our test course for advanced mobility — we’re bringing greater freedom, safety and happiness to people and society. 
Our unique global culture weaves modern Silicon Valley innovation and time-tested Japanese quality craftsmanship. We leverage these complementary strengths to amplify the capabilities of drivers, foster happiness, and elevate well-being.
TEAMWe build Wovey! Our team finds areas where woven employees could benefit from LLM-based applications or workflows and we build these solutions into Wovey, our chat bot. Beyond this application we work with the EnTec Platform Engineering and Enterprise AI teams to build LLM-based solutions into the Stargate platform and expose these tools to the greater TMC community. WHO ARE WE LOOKING FOR?We are looking for an all-rounder engineer with LLM application experience and ambition — who can find, test, and prototype GenAI-based solutions. You can develop these solutions into a functional and user-friendly web-based chat application. Additionally, you have experience deploying the application into enterprise platforms.

RESPONSIBILITIES

• Spend 40% of your time designing, developing, and deploying a web-based chat bot application including work on frontend (20%) , backend (60%) and DevOps (20%)
• Spend 40% of your time testing and using modern LLM-based concepts such as chains, agents, entity memory, and prompt engineering
• Integrate with existing EnTec software and platforms to bring natural language-based user experiences
• Advise on Generative AI strategy for EnTec and beyond
• This is a hybrid role requiring your presence onsite 3 days per week, where you will report to an Engineering Manager.

MINIMUM QUALIFICATIONS

• B.S., M.S. in Computer Science, Electrical Engineering, or a related field
• Used or built applications powered by LLMs
• Experience with LangChain or similar LLM workflow frameworks; in particular building multi prompt workflows
• 4+ years as full-stack developer using Python and JavaScript/TypeScript
• 4+ years deploying applications to production environments including the ability to set up and maintain CI/CD pipelines, infrastructure as code, AWS resources, and k8s resources

NICE TO HAVES

• Experience designing prompts using known and experimental prompt engineering techniques
• BuilLLM-baseded Agents
• Machine learning knowledge especially in NLP or Transformer models
• Experience with OpenAI API or GCP Vertex
• Have built stateful web applications using technologies such as React, Fast API, DynamoDB, Postgres, WebSockets, Server Side Events

WHAT WE OFFER・Competitive Salary - Based on experience・Work Hours - Flexible working time with NO core-hours・Paid Holiday - 20 days per year (prorated)・Sick Leave - 6 days per year (prorated)・Holiday - Sat & Sun, Japanese National Holidays, and other days defined by our company・Japanese Social Security - all applicable (Health Insurance, Pension, Workers’ Comp, and Unemployment Insurance, Long-term care insurance)・In-house Training Program (software study/language study)
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Our Commitment・We are an equal opportunity employer and value diversity.・We pledge that any information we receive from you will be used ONLY for the purpose of hiring assessment.