Full Stack Developer (AI-Native)

We are looking for the very Top Talent…and we would be delighted if you were to join our team!

More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.

What we look for?

We are looking for a Senior Full Stack Developer (AI-Native) to join an innovative technology team focused on developing next-generation platforms for issuance monitoring, distribution, pricing, and processing within a leading international banking environment.

This is an opportunity to work with modern architectures, cloud technologies, AI-powered engineering practices, and Agile delivery teams, helping shape the future of software development.

100% remote within Spain

Main tasks and accountabilities will be:

Design, develop, and maintain scalable enterprise applications.

Build robust backend services using Java, Spring Boot, Hibernate/JPA.

Develop modern user interfaces with Angular, TypeScript, HTML and CSS.

Design and consume REST APIs.

Work within microservices-based architectures.

Contribute to CI/CD processes and DevOps practices.

Leverage AI-powered development tools throughout the Software Development Life Cycle (SDLC).

Collaborate with cross-functional Agile teams to deliver high-quality software solutions.

Drive innovation, automation, and continuous improvement initiatives.

What do we need?

5+ years of experience as a Full Stack Developer / Software Engineer (backend-oriented preferred)

Strong expertise in:

• Java
• Spring Boot
• Hibernate / JPA
• Angular
• JavaScript / TypeScript
• HTML & CSS

Database technologies:

• Oracle
• PostgreSQL
• SQL

Additional technical experience:

• REST APIs
• Git & GitHub
• Microservices Architecture
• Jenkins
• CI/CD Pipelines
• Docker
• OpenShift
• Agile / Scrum
• DevOps & Cloud environments

AI & Modern Engineering:

• AI-powered development tools
• Prompt Engineering
• AI-assisted software development
• AI integration within engineering processes and delivery pipelines

Languages:

• Spanish C1
• English C1

Nice to Have

Kubernetes Event-Driven Architecture Messaging Systems Automated Testing Frameworks AI/ML Platforms GenAI Integrations AWS Monitoring, Logging & Observability Tools Software Security & Secure Coding Practices

Work Location 100% remote (Spain)

Work Schedule Business hours.

What can we offer? 23 days of Annual Leave plus the 24th and 31st of December as discretionary days!

Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances).

`Retribución Flexible´ Program: (Meals, Kinder Garden, Transport, online English lessons, Health Care Plan…)

Free access to several training platforms

Professional stability and career plans

UST also, compensates referrals from which you could benefit when you refer professionals.

The option to pick between 12 or 14 payments along the year.

Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime…)

UST Club Platform discounts and gym Access discounts

If you would like to know more, don’t hesitate to apply and we’ll get in touch to fill you in detail. We are waiting for you!