Role Overview We’re looking for a Full Stack Software Engineer to design, implement, and QA large customer features, end-to-end. In this role, you’ll work with product and design teams to scope emergent customer needs and design and implement solutions across our entire stack. What You’ll Do • Take responsibility for projects from initial scoping to production, breaking large, ambiguous problems into clear milestones with measurable outcomes • Own quality and outcomes across the full lifecycle, including testing, launch, and rollout • Partner closely with product and design, scoping and evaluating tradeoffs between technical feasibility and product experience Qualifications • 2+ years of industry experience in full-stack engineering, with strong backend skills • Experience in building platforms end-to-end, with a focus on product requirements • You are a quick learner, and you thrive in a fast-paced, constantly evolving environment Why Join JustAI • High ownership, high impact - your work defines how AI meets real customer workflows • Founding-stage startup backed by YC & Peak XV (Sequoia), and growing fast • Work with leadership from Twitter, Pinterest, and Goldman Sachs • Competitive salary and meaningful equity