Senior Full-Stack Engineer

N26
Barcelona, Spain
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Remote
Barcelona, Spain

Tech stack

Clean Code Principles
Artificial Intelligence
Code Review
Software Design Patterns
DevOps
Distributed Systems
Github
Python
PostgreSQL
Node.js
Object-Oriented Software Development
Responsive Web Design
TypeScript
Web Applications
Web Services
React
Spring-boot
Generative AI
Backend
Kotlin
Front End Software Development
Api Design
REST
Microservices

Job description

  • Architect & Build: Design, develop, and maintain high-availability, high-performance web applications that serve as the backbone of our internal operations.
  • Integrate AI: Implement new features and integrations with AI models and automation systems to empower our back-office teams.
  • Collaborate: Work closely with cross-functional stakeholders to define and optimize the internal tooling ecosystem.
  • Scale: Optimize, measure and monitor distributed systems to ensure seamless, continuous software delivery.
  • Mentor & Document: Promote engineering excellence through code reviews, technical documentation, and knowledge sharing in multiple ways.

Requirements

Do you have experience in Web services?, * Design Patterns: A firm grasp of object-oriented programming, distributed systems principles and methodologies like DDD using architecture design patterns like Hexagonal, Event-Driven and Microservices.

  • Quality First: A strong track record of using engineering best practices, including Clean Code, TDD/BDD, and deep observability.
  • AI-Augmented Development: Proven experience in critically using AI coding agents (e.g., Claude Code, Gemini Code, GitHub Copilot) to accelerate delivery without compromising code integrity or security.

Technical Stack

  • Modern Frontend: Advanced experience with React and TypeScript for building complex, responsive web applications.
  • Backend & Tooling: Good understanding of Node.js and experience in using it for developing web services, internal libraries (npm packages), and CLI applications.
  • API Design: Solid experience designing and implementing robust REST APIs.
  • Data & DevOps: Professional experience with PostgreSQL (performance and scalability) and a "DevOps mindset" regarding CI/CD pipelines.
  • Bonus Points: Knowledge of Kotlin/Spring Boot, Python, or Generative AI frameworks (Langchain, RAG pipelines) is a significant plus.

Soft Skills

  • Bias for Action: A "can-do" attitude with a focus on product understanding to ensure delivery and continuous improvement.
  • Collaborative Spirit: A strong team player who values knowledge sharing and is always willing to help others grow.
  • Communication: Clear written and verbal communication skills, essential for a cross-functional platform environment.

Benefits & conditions

  • Employee benefits that range from a competitive personal development budget, work from home budget, discounts to fitness & wellness memberships, language apps and public transportation.
  • Come together with your team in the office for a dedicated day of teamwork each week, plus another day of your choice, and enjoy the flexibility of remote work the rest of the time. Some roles may require additional in-office presence.
  • As an N26 employee you will have access to a Premium subscription on your personal N26 bank account. As well as subscriptions for friends and family members.
  • Additional day of annual leave for each year of service.
  • A high degree of autonomy and access to cutting edge technologies - all while working with a friendly team of peers of diverse nationalities, life experiences and backgrounds.
  • A relocation package with visa support for those who need it.

About the company

N26 has reimagined banking for today's digital world. Technology and design empower everything we do and it's how we are building the global banking platform the world loves to use. We've eliminated physical branches, paperwork, and hidden fees for an elegant digital experience and supreme savings. Giving people the power to live and bank their way is what gets us out of bed in the morning and inspires the work that we do. We are headquartered in Berlin with offices in multiple cities across Europe, including Vienna and Barcelona, and a 1,500-strong team of more than 80 nationalities.

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