Full Stack Developer
- Java OneApp (Java / Spring Boot / AWS) Spain | Hybrid (preferred) in Madrid, Barcelona, Málaga or Logroño | Remote in the rest of the country Full-time

About The Role
We are looking for a Full Stack Developer with strong experience in Java and Spring Boot, capable of contributing across the full software delivery lifecycle within a large-scale international banking environment. The role combines backend development, CI/CD, cloud-native platforms, observability, database performance analysis, and production support responsibilities within a highly collaborative engineering ecosystem. This is a hands-on technical role with exposure to modern microservices architectures and cloud environments. What you’ll do
* Design, develop, and maintain Java/Spring Boot microservices
* Build and maintain RESTful APIs
* Write and maintain automated test suites using Cucumber
* Build and improve CI/CD pipelines using GitHub Actions
* Collaborate with infrastructure and database teams to resolve performance bottlenecks
* Monitor applications and troubleshoot production issues using Dynatrace and Kibana
* Create and present release implementation plans to technical and non-technical stakeholders




* Participate in a 24x7 on-call rotation shared across the team What we’re looking for
* Strong hands-on experience with: o Java o Spring Boot o REST APIs o Microservices architectures
* Experience working with: o Kubernetes o AWS EKS and/or OpenShift
* Experience with: o Cucumber o automated testing o CI/CD pipelines o GitHub Actions
* Solid knowledge of: o relational databases o SQL performance analysis o query optimization
* Experience using: o Dynatrace o Kibana o observability/monitoring tools
* Ability to communicate effectively with technical and non-technical stakeholders
* Experience preparing and presenting implementation/release plans
* English level C1 or higher
- mandatory
* Spanish fluent/native level or equivalent Nice to have
* Experience in banking or high-transaction environments
* Experience supporting production systems and incident resolution
* Experience working in distributed agile teams Work model
* Hybrid model available in: o Madrid o Barcelona o Málaga o Logroño
* Remote from other locations within Spain Important This role includes participation in a 24x7 on-call support rotation, shared across a team of 5 members. #J-18808-Ljbffr

📌 Full Stack Developer (San Sebastián)
🏢 Talent Connect
📍 San Sebastián