Experteer Overview

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As a (Senior) Software Engineer at Taxfix Group, you will build core features for our flagship tax-app and turn complex tax scenarios into simple, reliable experiences. You work in a cross-functional team, owning work end-to-end from discovery to deployment, with a focus on scalable, maintainable software and AI-first development. You’ll collaborate with product, design, and platform teams to solve real customer problems and drive measurable outcomes.

This role offers hands-on coding, architecture input, and opportunities to shape technical direction in a fast-growing, international fintech environment.

Compensaciones / Incentivos

- Partner with product, design and engineering to shape pragmatic solutions and deliver measurable outcomes
- Own end-to-end delivery from discovery through release, monitoring and iteration
- Turn ambiguity into action and balance speed with long-term maintainability
- Contribute to technical direction and product vision
- Leverage AI-assisted tools to accelerate development while maintaining high engineering standards
- Evaluate and troubleshoot AI-generated outputs and implement safeguards




- Share AI practices and help teammates adopt responsible experimentation
- Improve developer experience with automation and practices enabling reliable, frequent delivery
- Collaborate across product and platform teams and support a growth-oriented learning culture

Responsabilidades

- Professional software engineering experience with React and Node.js
- Backend services and APIs design experience
- Experience with frontend (React) and ideally React Native
- Ability to work across system boundaries and collaborate with non-primary engineers
- Experience with public cloud environments (Google Cloud, AWS, or Azure)
- xugodme Familiarity with DevOps concepts including CI/CD, observability, production operations
- Understanding of authentication, databases, distributed systems, cloud infra, and API integrations
- Builder-first, pragmatic mindset focused on shipping customer value
- Passion for maintainable, elegant code and continuous improvement
- Collaborative, constructive attitude and willingness to challenge ideas

Requisitos principales

- free mental health coaching
- yoga
- monthly flexible spending allowance
- employee stock options
- 30 annual vacation days
- flexible working hours

📌 (Senior) Software Engineer (Madrid)
🏢 Taxfix
📍 Madrid