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Senior Fullstack Developer Java - React

Remote, Madrid·Added today

UST

153 open roles

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Overview

Job details

  • Fully remote

    Only from certain places, per the ad: “Remote Spain”

Requirements

  • Have the right to work in Spain

    UST doesn't mention sponsorship in the ad.

  • Work in English

    English is required, per the ad.

  • Have 3+ years of experience

    Senior-level role.

This job was automatically translated to English,.

The role

What are we looking for?
We are looking for a Senior Fullstack Developer Java / React to join a large-scale project, participating in the design, development, and evolution of robust, scalable, and high-performance digital solutions.
The selected person will work in agile environments, collaborating with multidisciplinary teams and participating in both the backend and frontend development of business-critical applications.

What you'll do

  • Design, develop, and maintain Fullstack applications using Java and React.
  • Develop and integrate scalable and secure REST APIs.
  • Participate in the design and implementation of backend architectures based on Spring Boot.
  • Manage data persistence using JPA and JDBC.
  • Implement integrations and event-based solutions using Kafka.
  • Collaborate with functional and technical teams to define and implement quality solutions.
  • Participate in code reviews, testing, and deployments.
  • Ensure good development practices, performance, and software maintainability.

How you'll work

Location: Remote Spain
Language: Minimum B2, ideally C1

Requirements

What we're looking for

  • Advanced experience in Java.
  • Advanced experience developing solutions with Spring Boot.
  • Advanced experience in the design and development of REST APIs.
  • Advanced experience in React.js.
  • Advanced experience in JPA and/or JDBC.
  • Experience working with Kafka.
  • Solid knowledge of SQL.

Nice to have

  • Experience working with OpenShift.
  • Experience in event-driven architectures.
  • Experience working with legacy systems.
  • Experience in complex integrations between applications and platforms.

Pay & benefits

What you'll get

What do we offer?
23 vacation days + December 24th and 31st
Benefits (medical insurance, teleworking, life and accident insurance)
Flexible compensation program (meals, childcare, transport, online English, etc.)
Free access to training platforms
Professional stability and career plan
Referral program with incentives
Option of 12 or 14 annual payments
Work-life balance measures (flexibility, teleworking, intensive summer schedule...)
Discounts on the UST Club platform and gym

Hiring process

3 steps3 interviews1–2 weeks in all

  1. Learning about who you are

    With recruitment team

    Conversation about your background and experience; for some roles, a sense of your technical proficiency.

  2. Understanding what makes you tick

    What motivates you, your working style and personality, and whether you would thrive in UST and client team dynamics.

  3. Final interview

    With future peers, sometimes leadership or the client

    Informal chat with your future peers about team fit; depending on the role, members of the leadership team or the client may join.

  • UST replies within 24 hours of the final interview.
  • Timing depends on everyone's availability.

Hiring process

If you want to know more, apply and we will get in touch with you!

About UST

UST is a global digital transformation and IT services company headquartered in Aliso Viejo, California, USA. With over 30,000 employees worldwide, UST partners with major corporations across industries such as banking, healthcare, retail, and manufacturing to deliver technology solutions, including cloud, data analytics, and application development. The company has a strong global footprint with delivery centers across North America, Europe, Asia, and Latin America.

In Spain, UST has a significant presence in Málaga, where it operates a technology and innovation hub. The Málaga office is a key delivery center for European clients, offering roles in software engineering, data, and digital services. UST is known for its collaborative culture and investment in employee development, making it an attractive option for international professionals seeking to work in Spain's growing tech ecosystem.

Industry
Technology
Founded
1999
Employees
30,000
Headquarters
Alameda, USA
In Spain
Málaga
Website
ust.com

Good to know if you are moving

  • UST's Málaga office is part of a growing tech hub in southern Spain, offering a Mediterranean lifestyle with lower cost of living compared to Madrid or Barcelona.
  • The company provides visa and relocation support for international hires, as part of its global mobility programs.
  • UST emphasizes continuous learning and offers certifications and training in cloud, data, and engineering.
  • Málaga has a growing international community and is well-connected by air to major European cities, making it easy for expats to travel.
  • UST has a diverse workforce with employees from many nationalities, and English is commonly used in the Málaga office.

In their own words

About the company & team

We are looking for the best talent... and we would love for you to join our team!
UST is a multinational company headquartered in North America, certified as a Top Employer, with more than 35,000 employees worldwide and a presence in more than 30 countries. We are leaders in digital technology services and offer large-scale technological solutions for major companies.

Additional information

Commitment to diversity:
At UST we promote equal opportunities and do not discriminate based on race, gender, disability, age, religion, sexual orientation, or nationality. We have a special commitment to inclusion and encourage the hiring of people with disabilities.

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