Fullstack Engineer opportunity - AI Financial planning / Paris

An early-stage B2B SaaS startup is building an AI-first financial planning platform that helps mid-sized companies monitor and optimize their financial performance in real time.

The platform connects to existing business systems (CRM, ERP, banking, HR, etc.) to consolidate data, generate live P&L reporting, explain financial performance through AI, and simulate future business decisions.

Backed by an experienced startup studio and led by seasoned entrepreneurs, the company is building its founding engineering team alongside its first customers.

Role

• Looking for a Fullstack Engineer with a strong Frontend focus (Angular) to join as one of the first technical hires, working directly with the CTO.

• Build and ship product features end-to-end

• Own the frontend experience while contributing to backend development

• Develop modern Angular applications with a strong focus on UX

• Help shape the product, technical architecture and engineering practices

• Leverage AI development tools (Cursor, Claude, etc.) to accelerate delivery

• 5+ years of software engineering experience

• Strong Fullstack Engineer with a clear Frontend orientation

• Solid experience with Angular (or equivalent frontend frameworks)

• Able to contribute to backend development when needed

• Startup mindset with strong ownership and autonomy

• Interest in product quality and user experience

Must-have

• Strong frontend engineering skills

• Experience building SaaS products

• Ability to work across the stack

• Comfortable in an early-stage environment

Tech Stack

• Angular

• Go (open to other backend technologies)

• AI development tools (Cursor, Claude, etc.)

Details

• Location: Paris

• Remote: Hybrid