Senior Full Stack Engineer

Thyme; Madrid; Presencial; EUR 40.000 - 55.000; Jornada completa

Descripción de la vacante

A high-growth fintech company is seeking a Senior Full-Stack Developer to enhance a global payments platform. This role offers autonomy and influence in a results-focused environment, with opportunities for career development and a strong focus on impactful product development.

Servicios

Competitive salary + discretionary performance bonus

Open Source-friendly culture

Support for continued learning

Clear and structured career development

Inclusive, international environment

Formación

• 3+ years of experience in full-stack development.
• Strong grasp of algorithms and design principles.
• Fluent in English and comfortable in distributed teams.

Responsabilidades

• Take full ownership of new features and services from design to deployment.
• Lead technical delivery, working closely with product managers and stakeholders.
• Mentor junior and mid-level developers.

Conocimientos

Algorithms

Design principles

Modern frameworks

Fluency in English

AI/ML application

Educación

Background in Computer Science or similar

Descripción del empleo

1 day ago Be among the first 25 applicants

Are you passionate about building high-impact products in the fast-moving world of digital finance? Keen to work in a role where you’ll have real autonomy, influence product direction, and operate in a results-focused, international environment?

A high-growth fintech with a global footprint is looking for a Senior Full-Stack Developer to join their Team team. You’ll be instrumental in driving the evolution of a large-scale payments and trading platform used by businesses worldwide, working closely with engineering squads across South America and Europe.

This is an opportunity to work in a company where software isn’t just a support function, it is the product.

What’s in it for you

• Competitive salary + discretionary performance bonus.
• Open Source-friendly culture and support for continued learning.
• Opportunity to make a global impact from a product and technology perspective.
• Clear and structured career development.
• Inclusive, international environment with plenty of room to grow.

The role :

• Take full ownership of new features and services from design to deployment.
• Use product data, feedback and A / B testing to guide decision-making.
• Lead technical delivery, working closely with product managers and stakeholders.
• Mentor junior and mid-level developers.
• Build clean, scalable services and APIs.
• Code across front-end and back-end (React / Vue and Python / Django or Node.js).
• Contribute to technical architecture and best practices.
• Write testable, secure code and adopt a “you build it, you run it” mindset.
• Occasionally participate in an on-call rota.

What they’re looking for :

• 3+ years of experience in full-stack development.
• Strong grasp of algorithms, design principles and modern frameworks.
• Fluent in English and comfortable working in distributed teams.
• Background in Computer Science or similar.
• Bonus : experience applying AI / ML to product challenges.

If you’re looking to work on challenging problems in fintech with a high level of ownership and real-world impact, this could be the role for you.

Seniority level

• Seniority level Mid-Senior level

Employment type

• Employment type Full-time

Job function

• Industries Financial Services and Software Development

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