[Remote] Senior AI Software Engineer, Labs

Note: The job is a remote job and is open to candidates in USA. Stylitics is a leading visual outfitting and styling solution for top retailers and brands. They are seeking an experienced AI Software Engineer to join their AI Labs, where the role involves combining software engineering expertise with AI model applications to drive innovation across retail use cases.ResponsibilitiesWrite production-level code in TypeScript (with AI tools)Build full-stack prototypes, including front-end interfaces that demonstrate capability to stakeholders and clientsPrompt engineering and testing with LLMs, including Claude, Gemini, and OpenAI modelsContext engineering to determine the right data to surface to LLMs and agentsAgentic workflow designHelp us build systems to easily monitor and test LLM performanceAnalyze large data setsDesign and implement solutions for scale and maintainability across multiple clientsContribute as a thought leader to conversations around LLM usage, including challenging or proposing technical directions and identifying what to worry about (and what not to) early in a projectSkillsBachelor's Degree from an accredited college or university in Computer Science, Data Science, Statistics, or other related fields, or equivalent experience7+ years of software development experience, including work within retail, e-commerce, or another applied AI/technology industry. Experience building AI or LLM-powered products is a bonusConfident communication (written and oral) skills and a demonstrated ability to work collaboratively with all levels of internal and external organizations. Strong asynchronous written communication is essential, Labs works across time zones and with small, distributed teamsStrong problem-solving, attention to detail, organizational, and time management skills along with demonstrated strategic thinking abilitiesWorking experience with modern prototyping stacks, specifically React, TypeScript, and SQL, sufficient to stand up a working UI backed by a real data modelExperience with LLMs, testing, and prompt engineering, including work with Claude, Gemini, and OpenAI APIsDemonstrated affinity for and experience with agentic software engineering — either on the job or on your own time. We expect you to be enthusiastic about using AI coding tools in your day-to-day workSolid understanding of system design, scalability principles, use of APIs, and open-source packagesDemonstrated ability to evaluate model performance using structured test cases and metricsAbility to operate independently with ambiguity in product definitionJudgment to know when to trust an LLM's output and when to challenge it — a foundation of actual engineering knowledge and experience, not just the ability to look things upExperience at a high-growth start-up and comfortable with the unknownWorking experience with building test workflows for LLMsFamiliarity with additional programming languages such as Java or Python for data processing or AI prototypingCompany OverviewStylitics is the tech partner for retailers to inspire shoppers with personalized outfitting, styling, and bundling content. It was founded in 2011, and is headquartered in New York, New York, USA, with a workforce of 51-200 employees. Its website is http://www.stylitics.com.Company H1B SponsorshipStylitics has a track record of offering H1B sponsorships, with 1 in 2022, 1 in 2020. Please note that this does not guarantee sponsorship for this specific role.