https://www.ycombinator.com/companies/just-words/jobs/ED0Qf42-founding-engineer Y Combinator About What Happens at YC?ApplyYC Interview GuideFAQPeopleYC Blog Companies Startup DirectoryTop CompaniesFounder DirectoryLaunch YC Startup Jobs All Jobs* Engineering* Operations* Marketing* SalesPioneer Internship Program 2024Startup Job GuideCareer CoachingYC Startup Jobs Blog Find a Co-Founder Library SAFE Resources Startup SchoolNewsletterFor InvestorsHacker NewsBookface Open main menu Apply for W2025 batch.Apply [166536f94d] just words Scale hyper-personalized messaging with AI Founding Engineer $120K - $180K / 0.25% - 1.25% Location San Francisco, CA, US Job Type Full-time Experience 3+ years Connect directly with founders of the best YC-funded startups. Apply to role > Neha Mittal Neha Mittal Founder About the role As a Founding Engineer, your responsibility would be to help us build and scale our product from the ground up. You will work closely with the founders on design, research, and direction, and you will be working along every part of the stack. We are looking for someone with a startup mindset. You must be willing to bet on yourself and build expertise quickly. Skills: * Full-stack development experience + You have designed, developed, and maintained full-stack web applications + You have developed high-performance, high-throughput backend services + You have worked in production environments and have been on on-call rotations * Data experience + You have experience working with MapReduce frameworks like Spark and processing large datasets + You can think analytically and have performed and analyzed A/ B tests + You have experience building and deploying machine-learning models + You have experience building complex recommendation systems * Cloud architecture experience + You have experience working with cloud services and have designed and maintained cloud architectures * Stewardship + You have experience as a tech lead or an OSS maintainer. You can make high-quality technical decisions + You can handle production issues and think clearly under pressure + You have experience designing and maintaining complex product features * Leadership + You communicate bottlenecks quickly and resolve differences proactively + You work with the team to break down problems and evaluate pros and cons effectively + You are a team player and like to understand the context of the product and customers beyond engineering * Traits + You obsess with data and enjoy optimization challenges + You are excited about high-stakes projects and delivering for real customers + You excel in chaotic environments Qualifications: * 3+ years of industry experience in full-stack development, data engineering, or machine learning. * Strong proficiency in either frontend or backend languages. Preferred frontend language is Typescript (NextJS is a plus), and preferred backend language is anything that is strongly typed (Java, Scala, Rust). * Proficiency in SQL and understanding of database design. (PySpark is a plus) * Hands-on experience with cloud and auth platforms (e.g., AWS, Cloudflare, Clerk) and DevOps practices. * Experience with A/B experimentation, ML modeling, and deployments Why Join Us: * Grow and learn 10X faster compared to big-tech * Be a part of the founding team that's shaping the future of AI+Growth. * Opportunity to work on cutting-edge technology and solve complex problems. * Get first-hand experience in building 0-1 startups alongside founders. * Be involved in critical decision-making to sustain and scale businesses. About just words Marketing isn't "just words" -- It's about understanding your core customers and speaking their language, and it is an important lever for growth. However, the reality is that marketing teams get bogged down by organizational and operational inefficiencies, and they struggle to keep up with their users' needs. That's why we're building Just Words, an AI-first marketing copilot that automatically optimizes your marketing campaigns and hyper-personalizes marketing content at scale. Our mission is to build an AI that can handle day-to-day marketing operations like coming up with new campaigns and designing compelling emails and notifications that resonate with each user, but our core vision is to make marketing feel more like a conversation than "content." just words just words Founded:2024 Team Size:2 Location: Founders Neha Mittal Neha Mittal Founder Footer Y CombinatorY Combinator Programs * YC Program * Startup School * Work at a Startup * Co-Founder Matching Company * YC Blog * Contact * Press * People * Careers * Privacy Policy * Notice at Collection * Security * Terms of Use Resources * Startup Directory * Startup Library * Investors * SAFE * Hacker News * Launch YC * YC Deals Make something people want. Apply TwitterFacebookInstagramLinkedInYoutube (c) 2024 Y Combinator