Senior Software Engineer

Permisso (formerly Bankflip); Barcelona; Presencial; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

Una empresa fintech en crecimiento en Barcelona busca un desarrollador experimentado con más de 4 años de experiencia en startups. El candidato ideal debe tener conocimientos sólidos en OOP, patrones de diseño y un compromiso con la calidad del software. Es esencial la competencia en inglés y la capacidad de colaborar con otros en la resolución de problemas complejos. Se ofrecen un salario competitivo y bonos de rendimiento a través de la participación en el crecimiento de la empresa.

Servicios

Salario base de €45,000 - €65,000

Bono de rendimiento de hasta el 10% anual

Participación en acciones

26 días de vacaciones

Formación

• Más de 4 años de experiencia, idealmente en entornos de startups.
• Fuerte conocimiento de OOP y Patrones de Diseño.
• Compromiso profundo con la calidad del software.
• Proficiencia en inglés y competencia en retroalimentación.

Responsabilidades

• Desarrollar nuevas características para nuestra plataforma de análisis de datos en tiempo real.
• Escribir código mantenible y bien probado.
• Colaborar con diseñadores y otros ingenieros en problemas complejos.
• Usar retroalimentación del mercado para refinar el producto.

Conocimientos

OOP

Patrones de diseño

Calidad del software

Pruebas de software

Proficiencia en inglés

Herramientas

TypeScript

MongoDB

React

Python

GCP

Terraform

GKE

Descripción del empleo

Permisso

Por favor, asegúrese de leer completamente el resumen y los requisitos de esta oportunidad de empleo que se detallan a continuación.

is building the data infrastructure for the future of European Financial Services. We provide the "rails" that allow companies to access real-time financial and employment data, making financial products fairer and faster for everyone.

Tools & Tech

Modern Stack:

TypeScript & MongoDB (Backend), React (Frontend), and Python (Data Services).

Infrastructure

We run all our infrastructure in GCP, using containers orchestrated by GKE, and managed using Terraform.

Engineering Culture

We follow SOLID principles, Clean Code, Testing, and robust CI/CD practices. We look for the balance that provides our customers with the features they need while maintaining the quality that will ensure our long term maintainability and sustainability.

Top-tier Hardware

We provide a MacBook Pro to every engineer from day one.

The Office & Culture

We are an office-first company because we believe the high-bandwidth collaboration and spontaneous creativity of working together in person is irreplaceable.

The Hub

Our HQ is located in the heart of Barcelona, in Aticco Bailén (Carrer Bailén between Aragó and València).

Enjoy a change of scenery or a quick workout with access to an on-site gym and two terraces that offer different ambiances for work or breaks.

The Balance

We use remote work as a tool to ensure you can create the work‑life harmony that fits you best.

The Role

• Build & Scale: Develop new features for our real-time data analysis platform, AI products or low-code/no-code tools that allow our customers to integrate our services seamlessly.
• Engineering Excellence: Write maintainable, well‑tested code. We value Software Testing as a fundamental part of our development lifecycle to ensure long‑term product stability.
• Collaborate: Work closely with designers and fellow engineers to solve complex data and scalability problems.
• Iterate: Use market feedback to refine the product, focusing on UX and velocity.

What We’re Looking For

Experience

4+ years of experience, ideally in startup environments where you’ve seen different ways of building products.

Technical Depth

Strong knowledge of OOP, Design Patterns, and a deep commitment to Software Quality.

Mindset

You are highly motivated, unafraid of taking risks, and ready to take on responsibilities in your daily work.

Communication

Full professional proficiency in English and a desire to give and receive open, direct feedback.

Compensation & Perks

• Base Salary: €45,000 - €65,000 (Based on seniority and standardized via our career ladder).
• Performance Bonus: Up to 10% annual variable pay (paid every six months).
• Equity: Phantom Shares – we want you to have a real stake in our growth and a share in the success of an exit or IPO.
• Time Off: 26 days total (23 days vacation + your Birthday + Dec 24th & 31st).

The Hiring Process

• Intro Call: A 45-minute chat about what motivates you and what drives us.
• Practical Test: A 2-4 hour home task to showcase your approach to code and quality.
• Technical Review: A deep dive into your test and your previous engineering experience.
• Team Meet & References: Meet your future colleagues and a quick reference check.
• Offer: Welcome to Permisso!

Who We Are

Founded by three experienced fintech entrepreneurs and backed by top-tier international investors (JME, Draper B1, Notion Capital), Permisso is removing the friction from financial services. xsgfvud We help the new wave of fintechs and insurtechs collect and digest user data securely and automatically, moving the industry toward a transparent, digital‑first future.