Senior Java Architect & Cloud Backend Lead

Gft Technologies; Barrundia; On-site; EUR 60,000 - 90,000; Full time

Job summary

Gft Technologies is seeking a Senior Java Engineer to join our development team in the Basque Country. You will design scalable backend services, define architecture patterns and collaborate with cross-functional teams to deliver enterprise-grade applications.

Required are strong Java skills (Spring Boot, Spring Batch), Gradle, AngularJS on the frontend, and AWS experience. Kotlin and Python are a plus. Excellent English communication with stakeholders is essential.

Qualifications

• 5+ years of software development experience
• Strong proficiency in Java, especially Spring Boot and Spring Batch.
• Experience working with Gradle projects.
• Working knowledge of AngularJS for frontend development.
• Hands-on experience with Kotlin and Python.
• Experience with AWS services (deployment, monitoring or development).
• Strong SQL and database management skills.
• Familiarity with REST APIs and microservices architecture.
• Deep expertise in software architecture: system design, architectural patterns, scalability, resiliency, performance and security trade-offs.
• Fluent verbal and written English, able to communicate clearly and confidently with business and technical stakeholders.

Responsibilities

• Design, develop and maintain scalable backend services using Java (Spring Boot, Spring Batch).
• Work on Gradle-based projects and manage build configurations.
• Develop and maintain frontend components using AngularJS.
• Contribute to application development using Kotlin and Python where applicable.
• Build and deploy applications on AWS cloud infrastructure.
• Write efficient SQL queries and work with relational databases.
• Participate in code reviews, debugging and performance optimization.
• Collaborate with product managers, QA and other engineers to deliver high-quality solutions.

Skills

Java

Spring Boot

Spring Batch

Gradle

AngularJS

Kotlin

Python

AWS

SQL

REST APIs

Microservices

Architecture

Job description

Gft Technologies is seeking a Senior Java Engineer to join our development team in the Basque Country. You will design scalable backend services, define architecture patterns and collaborate with cross-functional teams to deliver enterprise-grade applications.

Required are strong Java skills (Spring Boot, Spring Batch), Gradle, AngularJS on the frontend, and AWS experience. Kotlin and Python are a plus. Excellent English communication with stakeholders is essential.