Threekit Visual Commerce
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Software Engineer - AI
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Threekit Visual Commerce Overview
Threekit is seeking an experienced Software Engineer fluent in cutting-edge AI technologies. You’ll collaborate with our product team to prototype and productionize features built on LLMs, vector embeddings, retrieval-augmented generation (RAG), and related technologies—transforming bold concepts into reliable, scalable services. This is a hybrid position coming into the Chicago-based office 2 days per week. What You’ll Do
Design, build, and operate LLM-powered services—including vector search, prompt orchestration, and RAG pipelines Participate in, or lead design reviews with peers and stakeholders, to decide amongst available technologies. Benchmark and evaluate open-source and commercial LLMs for accuracy, latency, and cost; recommend the right model for each use case. Contribute to existing documentation or educational content and adapt content based on product/program updates and user feedback. Coach teammates on best practices for prompt engineering, embedding generation, and data curation. What Catches Our Eye
5+ years as a Software Engineer
with at least 2 years building production systems that use LLMs, NLP, or advanced ML Demonstrated ability to take green-field AI prototypes to production (ideation → MVP → scaled service) Preferred Skills
Has delivered and supported a product in the market Background with startups Experience in a modern programming language such as
Python, TypeScript, Rust, Go, Java, or similar Hands-on familiarity with vector databases and embedding pipelines Experience integrating commercial LLM APIs (OpenAI, Anthropic, etc.) and fine-tuning or hosting open-source models (e.g., Llama 3, Mistral) Required Education
Bachelor's Degree in Computer Science, Mathematics, or Physics, or similar Preferred Education
Master's Degree in Computer Science, Mathematics, or Physics, or similar Who You\'ll Report To
This role will report directly to the Engineering Manager What You Can Expect From Threekit
A transparent recruitment process that includes an initial Cognitive Assessment, discussions with key stakeholders, and a live test. Looking to move quickly? So are we! We offer a comprehensive benefits package including medical, dental, vision, disability, and life insurance. A 401K plan plus an employer match. Unlimited PTO policy as well as paid holidays so you can relax and recharge when needed. Long-term incentive (e.g., stock options). A hybrid work model that allows you to work in a manner that is best for you. In-office lunches and snacks. Reimbursement of approved tuition and trainings. A positive culture that embraces employee input. The successful candidate must reside within a reasonable daily commuting distance of our Chicago office and be present in the office two days a week. *Threekit's salary ranges are determined based on market data for our industry and company size, and take into account work location, skills, experience, and education/certifications.
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Software Engineer - AI
role at
Threekit Visual Commerce Overview
Threekit is seeking an experienced Software Engineer fluent in cutting-edge AI technologies. You’ll collaborate with our product team to prototype and productionize features built on LLMs, vector embeddings, retrieval-augmented generation (RAG), and related technologies—transforming bold concepts into reliable, scalable services. This is a hybrid position coming into the Chicago-based office 2 days per week. What You’ll Do
Design, build, and operate LLM-powered services—including vector search, prompt orchestration, and RAG pipelines Participate in, or lead design reviews with peers and stakeholders, to decide amongst available technologies. Benchmark and evaluate open-source and commercial LLMs for accuracy, latency, and cost; recommend the right model for each use case. Contribute to existing documentation or educational content and adapt content based on product/program updates and user feedback. Coach teammates on best practices for prompt engineering, embedding generation, and data curation. What Catches Our Eye
5+ years as a Software Engineer
with at least 2 years building production systems that use LLMs, NLP, or advanced ML Demonstrated ability to take green-field AI prototypes to production (ideation → MVP → scaled service) Preferred Skills
Has delivered and supported a product in the market Background with startups Experience in a modern programming language such as
Python, TypeScript, Rust, Go, Java, or similar Hands-on familiarity with vector databases and embedding pipelines Experience integrating commercial LLM APIs (OpenAI, Anthropic, etc.) and fine-tuning or hosting open-source models (e.g., Llama 3, Mistral) Required Education
Bachelor's Degree in Computer Science, Mathematics, or Physics, or similar Preferred Education
Master's Degree in Computer Science, Mathematics, or Physics, or similar Who You\'ll Report To
This role will report directly to the Engineering Manager What You Can Expect From Threekit
A transparent recruitment process that includes an initial Cognitive Assessment, discussions with key stakeholders, and a live test. Looking to move quickly? So are we! We offer a comprehensive benefits package including medical, dental, vision, disability, and life insurance. A 401K plan plus an employer match. Unlimited PTO policy as well as paid holidays so you can relax and recharge when needed. Long-term incentive (e.g., stock options). A hybrid work model that allows you to work in a manner that is best for you. In-office lunches and snacks. Reimbursement of approved tuition and trainings. A positive culture that embraces employee input. The successful candidate must reside within a reasonable daily commuting distance of our Chicago office and be present in the office two days a week. *Threekit's salary ranges are determined based on market data for our industry and company size, and take into account work location, skills, experience, and education/certifications.
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