Fullstack Engineer
La Fosse Associates
Overview
Senior Full Stack Engineer to own and scale a production, multi-tenant SaaS platform for enterprise customers. You will architect and implement full-stack features using TypeScript, React, Next.js, and cloud services, including AI-powered capabilities and multi-tenant infrastructure. You’ll work closely with founders to shape product direction and engineering strategy as the company scales. This role offers significant impact on platform reliability, security, and performance in a fast-growth deep-tech environment.
Pay / Benefits- Equity
- Own a production multi-tenant SaaS platform used by enterprise clients
- Design, build and scale full-stack applications with TypeScript, React, Next.js, and AWS
- Develop AI-powered features, LLM integrations, and automation tools
- Collaborate with founders to influence product strategy and engineering direction
- Build cloud-native systems with AWS Serverless, Lambda, and modern API architectures
- Improve platform reliability, observability, security, performance, and scalability
- Support CI/CD, Infrastructure as Code and best practices in software engineering
- Strong commercial experience as Software Engineer / Senior Software Engineer
- Expertise with TypeScript, React, Next.js and modern web development
- Experience building and operating cloud platforms on AWS
- Strong SQL, PostgreSQL and database design
- Proven track record delivering production software products
- Experience building AI features with LLMs, prompt engineering, or AI tooling
- Comfortable in a fast-moving startup or scale-up environment
- clear communication
- ownership and initiative
- collaboration across cross-functional teams
- TypeScript
- React
- Next.js
Reference: WJ-747_30346035