Job Url: https://www.linkedin.com/jobs/search/?currentJobId=4358305007&f_AL=true&f_TPR=r86400&f_WT=2&keywords=ai%20engineer&origin=JOB_SEARCH_PAGE_JOB_FILTER&start=100 Job Description: Founding Full Stack Engineer United States · 18 hours ago · Over 100 applicants Promoted by hirer · No response insights available yet Remote Matches your job preferences, workplace type is Remote. Full-time Matches your job preferences, job type is Full-time. Easy Apply Save Save Founding Full Stack Engineer at Nexa Founding Full Stack Engineer Nexa · United States (Remote) Easy Apply Save Save Founding Full Stack Engineer at Nexa Show more options Your profile is missing required qualifications Show match details Help me update my profile BETA Is this information helpful? Get personalized tips to stand out to hirers Find jobs where you’re a top applicant and tailor your resume with the help of AI. Try Premium for PKR0 Meet the hiring team Shjeel Ahmed 3rd Founder at Nexa - AI that Sources, Screens and Introduces Talent Job poster Message About the job This company is at the inflection point most engineers want to join but rarely see advertised. There is a live product in market. There are real users paying and pushing the system. There is clear product momentum. What’s missing is another senior engineer to help turn a strong MVP into a category-defining platform. We are building AI powered systems that automate how modern businesses grow by discovering, ranking, and activating partners who already show intent. This is not experimentation or research theatre. These workflows are live, revenue-impacting, and improving every week. The Opportunity This is a true founding engineer role. You will not be maintaining legacy code or polishing edges on a bloated roadmap. You will be designing and shipping meaningful features that customers use immediately. You will work directly with the technical and product leadership and have real influence over architecture, product decisions, and the future engineering team. If the idea of being accountable for outcomes, not tickets, excites you, this role is for you. What You Will Build End to end product features that go from concept to production Backend systems and APIs that power AI driven discovery, ranking, and outreach LLM powered workflows used directly by paying customers Systems that prioritise speed, reliability, and scalability without over-engineering Infrastructure and patterns that will support the next stage of growth This role is deeply hands on. You will be writing a lot of code and making a lot of decisions that matter. What Success Looks Like In the first few months: You feel deep ownership over the product and the problems being solved You are shipping meaningful improvements weekly Customers are clearly benefiting from the features you deliver In the first year: You are a technical pillar of the company You influence architecture, engineering standards, and delivery velocity You help shape how the engineering team grows from here What We’re Looking For You are a senior full stack engineer who: Is strong in TypeScript and Next.js Has real backend experience and understands system design trade offs Has built and operated production systems on AWS Is comfortable designing databases, APIs, and services end to end Has hands on experience integrating LLMs or building AI powered products Regularly uses AI coding tools to increase leverage and speed Has worked in startup or fast moving product environments Experience with B2B SaaS, outbound systems, email workflows, referral platforms, or affiliate ecosystems is a strong plus.