Senior Software Engineer — End-to-End, Product‑Driven

SeQura; Barcelona; Híbrido; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A fintech company in Barcelona is seeking a Senior Software Engineer to work on the Shopper App. This role involves building product features end-to-end and collaborating closely with product and design teams. Candidates should have over 5 years of software engineering experience, familiarity with both frontend (React, JavaScript) and backend technologies (Ruby on Rails is preferred), along with a strong product mindset. The company offers a flexible work environment, health benefits, and comprehensive wellness programs.

Servicios

23 vacation days + 2 free days

Flexible compensation plan

Health insurance discounts

Flexible working hours

Personal budget for professional development

Office workshops and meet-ups

Wellness Program with diverse activities

Formación

• 5+ years of experience building and running production software.
• Comfortable working across frontend and backend.
• Strong experience in modern JavaScript, React, and TypeScript.

Responsabilidades

• Build, evolve, and own product features from UI to backend logic.
• Collaborate with design and product to shape solutions.
• Use data and user feedback to inform decisions.

Conocimientos

Product mindset

Frontend development (React, JavaScript)

Backend development (Ruby on Rails)

Agile practices

Clean code

OOP

Test-driven development

State management (Redux)

GraphQL

APIs

Descripción del empleo

A fintech company in Barcelona is seeking a Senior Software Engineer to work on the Shopper App. This role involves building product features end-to-end and collaborating closely with product and design teams. Candidates should have over 5 years of software engineering experience, familiarity with both frontend (React, JavaScript) and backend technologies (Ruby on Rails is preferred), along with a strong product mindset. The company offers a flexible work environment, health benefits, and comprehensive wellness programs.