As a Senior Software Engineer at mbue, you’ll be instrumental in building the core infrastructure and product features that power our AI-driven architectural review platform. You’ll take ownership of key systems, contribute to backend and frontend development, help organize and prioritize the engineering backlog, and work closely with leadership to unblock execution. This is a hands-on role that balances technical depth, organizational skills, and a strong product mindset.We’re looking for someone with a builder mentality—practical, creative, impact-driven—who thrives in fast-paced environments and brings order and momentum to the team.Here’s what you’ll be doing:- Design, build, and maintain robust and scalable backend services using Python and FastAPI- Deploy and manage applications in AWS using Docker and Fargate- Own CI/CD pipelines and ensure reliable, high-quality software releases using GitHub Actions- Translate product features into technical specifications and Jira epics/tickets- Collaborate across engineering to remove blockers and maintain execution focus- Lead the effort to ship our mbue Submittals MVP and support its launch- Contribute to our SOC2 Type 2 compliance process and organize deliverables in Sprinto- Prototype new features and resolve technical risks through experimentation- Foster a culture of high standards, ownership, and continuous improvementWhat we’re looking for:- Strong backend development experience in Python and FastAPI- Familiarity with frontend technologies like React and willingness to contribute to full-stack delivery- Experience integrating and deploying LLMs, including prompt engineering and fine-tuning- Background in software architecture and system design- AWS deployment knowledge, especially using ECS, Fargate, and Docker- Hands-on experience with CI/CD pipelines using GitHub Actions- SaaS experience, ideally building B2B products that deliver real customer value- Solid product thinking—you understand business needs and shape features that deliver outcomes- Comfortable managing epics, writing tickets, and coordinating engineering planning via Jira- Proven track record in early-stage startups with fast-paced delivery and cross-functional collaborationWhat’s in it for you:- Full-time remote position (if you’re based in Austin, TX or New York, that’s a big plus!)- Competitive salary and equity grant- A high-trust, high-impact environment where your voice matters and your work directly shapes the company’s success- Opportunity to work on cutting-edge AI transforming the architectural industry