Senior Software Engineer — AI-First, Cross-Stack Builder

Creandum; Madrid; Presencial; EUR 60.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Stock options

Work abroad 6 weeks/year

Flexible working hours

Life at Taxfix events

Descripción de la vacante

Taxfix Group is looking for a (Senior) Software Engineer to build core features for our flagship product. You’ll contribute across the stack, delivering reliable experiences and taking ownership from discovery to production.

The role emphasizes AI-assisted development, high standards, and cross-functional collaboration. You’ll join a cross-functional team focused on scalable design, maintainability, and impactful outcomes, with opportunities to work on frontend or backend components and exposure

Formación

• Expertise in React and backend services design
• Experience across frontend and backend; able to work across stack
• Familiarity with AI-first software development and prompt engineering

Responsabilidades

• Collaborate with product, design, and engineering to solve customer problems.
• Own end-to-end delivery from discovery to deployment and iteration.
• Contribute to technical direction and product vision.
• Apply AI-assisted development practices while maintaining high standards.
• Improve developer experience with tooling and automation

Conocimientos

React

Node.js

React Native

Herramientas

Google Cloud

AWS

Azure

Descripción del empleo

Taxfix Group is looking for a (Senior) Software Engineer to build core features for our flagship product. You’ll contribute across the stack, delivering reliable experiences and taking ownership from discovery to production.

The role emphasizes AI-assisted development, high standards, and cross-functional collaboration. You’ll join a cross-functional team focused on scalable design, maintainability, and impactful outcomes, with opportunities to work on frontend or backend components and exposure