About the role

As a Senior Full Stack Software Engineer at Reshape, you’ll help shape the foundation of our AI-first sales platform, ReshapeX. You’ll design, build, and scale key product features used by automation companies to streamline their quoting, configuration, and sales processes. This includes building LLM-based tools, real-time automation workflows, and robust enterprise systems.

You’ll own end-to-end development across the stack, from backend infrastructure to user interfaces, and help integrate third-party AI services while ensuring reliability, performance, and security at scale.

This role is ideal for engineers who thrive in a fast-moving, high-impact environment and want to build useful AI tools with real industry impact.

What you’ll do

• Develop and maintain scalable backend systems and APIs for AI-powered workflow automation.
• Integrate third-party AI models (GPT, LlaMA, Claude) and build custom solutions into our AI enterprise flow builder.
• Collaborate closely with front-end engineers and product teams to deliver user-facing features.
• Manage deployments, monitor performance, and troubleshoot technical issues.
• Ship reliable, maintainable code and manage deployments across environments.

Requirements

• 5+ years experience building scalable backend systems.
• Strong proficiency in Node.js and/or React
• Experience deploying and maintaining AI/ML models in production.
• Passionate about working independently in a small, fast-moving team.
• Strong ownership and customer-focused mindset, with a focus on building products that customers love to use and solve real problems for them.

Nice to have

• Familiarity with ML frameworks, including LangChain, PyTorch).
• Previous work with Retrieval Augmented Generation (RAG) and vector databases.
• Previous work in early-stage startups.