Job Title: Senior Software Engineer Company Name: Collectly Job Url: https://jobs.lever.co/CollectlyInc/99c2a9e0-804b-47ee-ac99-6b09fa2fdeee Job Description: The Role As a Senior Software Engineer, you will be part of the talented team building new AI products at Collectly, powered by Node.js backend and React front end. We are a hybrid company, based in Santa Monica and San Francisco, USA. With some remote across the United States & Europe. As a member of the engineering team, you will: Collaborate with the founders, PMs, designers, and other engineers to navigate trade-offs and build world-class products. Work with urgency to build critical features with a keen attention to detail and high-quality maintainable code. Completely own your features end-to-end, from product requirements, code, testing, observability, rollout and maintenance. Must-haves 5+ years experience building complex web apps(focused on backend). Experience with LLM Prompt Engineering. Strong proficiency in Typescript, Node.js, SQL databases and modern backend architectures. Experience (or strong interest) in AI/LLMs in prompt engineering. AWS or GCP Cloud Infrastructure Experience. Experience building rapid prototypes 0->1, and convert to robust maintainable code