Senior Full-Stack Engineer: Java/Spring Boot and React

UST España & Latam; España; A distancia; EUR 75.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health Care Plan

Teleworking compensation

Life and Accident Insurance

Training platforms access

Career stability

Referral bonuses

Flexible payments: 12 or 14 per year

Descripción de la vacante

UST España & Latam is seeking a Senior Full Stack Engineer with 5+ years of experience to own end‑to‑end features on a 100% remote project for a leading client in the Spanish banking sector. You will design, build and maintain scalable APIs and microservices.

Requires strong Java, Spring Boot, React, REST APIs, PostgreSQL, AWS, CI/CD, automated testing, and solid English (minimum B2). Spanish language skills are a plus.

Formación

• 5+ years of software development experience with end‑to‑end ownership
• Strong experience building APIs and microservices with Java / Spring Boot
• Frontend development with React and API integration
• Experience with PostgreSQL and JPA / Hibernate
• Experience with AWS and cloud architectures
• Extensive CI/CD experience with testing and deployment processes
• Experience with integration testing, API testing, functional testing, and end‑to‑end testing
• Knowledge of testing tools such as Playwright, Cypress, Selenium, Postman/Newman
• Experience with Git, Maven, JUnit, and Mockito
• Knowledge of hexagonal, decoupled, and event‑driven architectures
• Ability to work end‑to‑end across React → API → microservices → persistence → integration → testing → deployment
• Experience applying AI to the SDLC is highly valued
• English minimum B2 and native or equivalent Spanish

Conocimientos

Java

Spring Boot

React

APIs & microservices

AWS

CI/CD

Testing

Git

Maven

JUnit

Mockito

PostgreSQL

JPA/Hibernate

REST APIs

Herramientas

Playwright

Cypress

Selenium

Postman/Newman

Descripción del empleo

UST España & Latam is seeking a Senior Full Stack Engineer with 5+ years of experience to own end‑to‑end features on a 100% remote project for a leading client in the Spanish banking sector. You will design, build and maintain scalable APIs and microservices.

Requires strong Java, Spring Boot, React, REST APIs, PostgreSQL, AWS, CI/CD, automated testing, and solid English (minimum B2). Spanish language skills are a plus.