Senior Full Stack Engineer
UpflowParis, Ile-de-France, France
Posted December 22, 2025
60000 - 90000 EUR year
Full Time
About the Company
Upflow is a Financial Relationship Management solution that helps businesses transition from chasing invoices to engaging customers. By offering real-time metrics on A/R collection, automated workflows, and personalized payment portals, Upflow streamlines the invoicing process and enhances customer relationships. The company integrates with leading accounting solutions like Quickbooks and Stripe, and boasts a global user base including Front, Lattice, and Productboard.
Job Description
Upflow provides cutting edge cash collection technology to help B2B companies get paid faster and simpler. We are a product-led SaaS startup, launched in 2018, with a small, efficient team based in Paris or working remotely.
Requirements
- Architect and implement complex, high-impact product features from start-to-finish
- Collaborate closely with the product manager, the designer, and other engineers to translate business requirements into technical solutions
- Ship clean, maintainable code to production daily
- Participate actively in code reviews providing and receiving constructive feedback
- Troubleshoot and debug complex product issues
- Optimize application performance and ensure scalability
- Help us define and improve our coding standards, development processes, and best practices
- Stay up to date on new technologies and promote their adoption when appropriate
Benefits
- Top-market compensation + company's equity
- Best-in-class product in a massive market
- Fast-moving environment
- Trusting environment with a strong culture of ownership and autonomy
- International environment
- Flexible remote culture with offices in Le Marais
- Team activities such as lunch, drinks and offsite organized regularly
- Exchange program - Opportunity to work from New-York for 4 weeks a year
