The English-language job board for Spain

Senior React Native Developer

On-site in Arrasate·Added yesterday (last checked 29 Oct)

Laboral Kutxa

23 open roles

Apply

Our summary

Work mode: On-site, Arrasate
Experience: Senior level

Visa options

The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.

Find jobs with visa support

Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

Solid experience in cross-platform Mobile application development with React Native.
Proficiency in React Native, TypeScript, and Expo. We will especially value experience with Expo Router and EAS.
Deep knowledge of modern architectures and experience working with approaches such as Clean Architecture, Hexagonal Architecture, or Domain-Driven Design (DDD).
Experience in integration with REST APIs, SDKs, and external services, as well as in the design of contracts between Frontend and Backend.
Solid knowledge in testing, continuous integration and deployment (CI/CD), and Mobile application monitoring.
Experience with React Native ecosystem tools for state management, validation, dependency injection, testing, and observability.
Ability to provide technical leadership in collaborative environments, make decisions, and resolve complex problems with autonomy.
Ability to perform code reviews, share knowledge, and mentor other professionals.
Communication skills and ability to work together with multidisciplinary teams.
Interest and knowledge in Artificial Intelligence applied to software development.
Technical English. We will especially value the ability to operate in international environments.

Nice to have

Experience in native development for iOS and/or Android using Swift, SwiftUI, Kotlin, or Jetpack Compose.
Experience developing or integrating native modules within React Native applications.
Participation in architecture decisions and technological evolution of digital products of a certain complexity.

Pay & benefits

What you'll get

Another way of working, growing professionally and personally, so you can unleash your full potential in a sustainable and inclusive way. To achieve this:
• We promote teamwork, mutual support, and participation.
• We personalize training to develop people's skills throughout their entire professional career.
• We offer the flexibility you need to maintain a good work-life balance.
• We believe in internal talent, and for that reason you will have multiple opportunities to take on new challenges and roles.
• We will take care of you through Zainduz, our wellness program, which includes: workshops on healthy habits and emotional well-being, digital physiotherapy services, and incentives for walking or cycling to work.
• We will provide you with access to the Lagun Aro medical plan for you and your family, as well as special banking and insurance conditions.

In short, we offer inclusive and respectful work environments, we guarantee equal opportunities between men and women in workplace dynamics and professional careers, and we strive to be a benchmark in equality.

The role

You will be the technical reference person in the development of our App, driving its technological evolution and contributing to building a differential digital experience for our customers.

Your mission will be to define and evolve the Mobile architecture, ensure the technical excellence of the product, and support the team in building robust, secure, and scalable cross-platform applications, always focusing on quality and user experience.

We will count on you to...

What you'll do

Participate in the development and evolution of our cross-platform App for iOS and Android using React Native and Expo.
Define and evolve the Mobile architecture, ensuring the quality, maintainability, and scalability of the developed solutions.
Collaborate closely with Backend, QA, UX/UI, and Product teams to build a consistent and high-value user experience.
Participate in the design of contracts and APIs alongside the Backend team.
Drive the continuous improvement of testing, CI/CD, and application deployment processes.
Diagnose and resolve production incidents using observability and monitoring tools.
Act as the team's technical reference, performing code reviews, sharing knowledge, and supporting the growth of other developers.
Explore and incorporate new technologies, including Artificial Intelligence-based solutions, that contribute to improving development quality, efficiency, and productivity.

We are looking for a person who brings...

WHAT DO WE OFFER?

Additionally, we will especially value...

About Laboral Kutxa

Laboral Kutxa is a Spanish financial institution deeply rooted in the Basque Country. Originally founded as a savings bank (caja de ahorros) in the mid-20th century, it has evolved into a modern banking group offering retail banking, corporate banking, insurance, and asset management services. The entity operates primarily in the Basque Country and surrounding regions, with a significant presence in the Spanish financial sector. It is part of the KutxaBank group, which is one of the largest financial groups in Spain.

For international professionals, Laboral Kutxa offers a unique opportunity to work in a cooperative banking model with a strong regional identity. The company's headquarters are in Arrasate (also known as Mondragón), a town with a strong industrial and cooperative tradition. While its main operations are in the Basque Country, it has a growing digital and technology division, creating roles in cybersecurity, data governance, and international payments. The company's culture is deeply rooted in Basque values, and it is an excellent place for those interested in understanding the Spanish financial system from a regional perspective. They are actively seeking talent in areas like IT risk auditing, data governance, and crisis management, and they offer internships and entry-level positions for recent graduates in business, economics, and law.

Industry: Banking
Founded: 1959
Employees: 3,000–5,000
Headquarters: Arrasate, Spain
In Spain: Arrasate, Bilbao, Donostia-San Sebastián

Good to know if you are moving

The company is headquartered in Arrasate (also known as Mondragón), a town in the Basque Country, not in a major city like Madrid or Barcelona.
The working language is primarily Spanish and Basque, so a good level of Spanish is essential for integration.
The company has a strong social and community focus, which is a core part of its identity as a savings bank.
They are actively recruiting for IT and cybersecurity roles, as well as for recent graduates in business, economics, and law for their offices in Bizkaia and Gipuzkoa.
As a cooperative bank, it offers a different work culture compared to large commercial banks, with a strong emphasis on its social mission.

All open roles at Laboral Kutxa