At BuildWithin, we’re an AI startup on a mission to transform how apprentices break into the workforce, master their roles, and build meaningful careers. We believe technology can unlock human potential and drive real impact. We’re not here to chase trends—we’re here to build tools that work, scale, and change lives. Check us out: buildwithin.com

We’re looking for a Software Engineer who’s driven, sharp, and ready to own complex problems in a fast-paced startup. If you’re passionate about AI, obsess over great UX, and thrive in an environment where you can ship impactful code, let’s talk.

Apply to this job without intermediaries on Get on Board.

Who You Are

• You’ve shipped AI applications in production, ideally with AI agents or real-time/streaming systems, and know how to make models scale.
• You’re experienced with LLM providers (Gemini, Grok, Anthropic, GPT), optimizing and deploying AI models effectively.
• You’re proficient in the T3 stack (or can ramp up fast) and have strong skills in TypeScript, Next.js, Python, and ideally vector DBs.
• You have DevOps expertise, deploying on Google Cloud, Azure, or AWS with Pulumi IaC, and you’ve worked in SOC2/FedRAMP environments.
• You’re a critical thinker who distills complex problems into practical solutions.
• You care about UX/product, building interfaces that are clean, fast, and delightful to use.
• You’re a power user of tools like Cursor or Windsurf, always optimizing your workflow.
• You resonate with startup culture—inspired by builders who believe tech can solve real problems and create positive change. You’re here to make an impact.
• You’re ready for a high-intensity startup: comfortable with ownership, long hours when needed, and a fast pace that pushes you to grow.