Senior Java Software Engineer

Softserve; Oña; Presencial; EUR 60.000 - 85.000; Jornada completa

Descripción de la vacante

SoftServe Girona is seeking a Senior Java Software Engineer to help build a simulation and prediction platform for a global fashion retailer. You will design scalable backend services, implement microservices with Java and Spring, and collaborate with cross‑functional teams to deliver reliable, data‑driven insights across 200+ online and 90+ offline markets.

The role emphasizes real‑time processing, architectural excellence, and strong testing practices in an Agile environment, with English and

Formación

• Proficient in Java 11+ and Spring Boot with ORM (JPA/Hibernate).
• Experience with Kafka, REST APIs, and OpenAPI standards.
• Strong testing mindset and code quality practices.
• Familiar with Maven, Webpack, Grafana, Graylog and SonarQube.
• Understanding SOLID, GRASP, and domain‑driven design.
• Experience with microservices and real‑time data processing.
• Able to estimate work and collaborate in Agile environments.
• English (upper‑intermediate) and Spanish fluent for global collaboration.

Responsabilidades

• Develop backend features for a scalable platform with real‑time predictions.
• Collaborate with engineers, QA, and stakeholders on requirements and delivery.
• Build and maintain microservices using Java and Spring.
• Integrate with messaging systems, APIs, and data storage.
• Ensure code quality through unit, integration, and E2E tests.
• Contribute to architecture decisions and documentation.

Conocimientos

Java

Spring Boot

JPA / Hibernate

Relational Databases

Mongo

Kafka

REST APIs

OpenAPI

Testing

Maven

Webpack

Grafana

Graylog

SonarQube

SOLID / GRASP / DDD

Microservices

Real-time Data

Agile

English (Upper-Intermediate)

Spanish (Fluent)

Herramientas

Kafka

REST APIs

OpenAPI

Maven

Webpack

Grafana

Graylog

SonarQube

Descripción del empleo

Senior Java Software Engineer SoftServe Girona, gironés (comarca); provincia de gerona; cataluña, Spain

Descripción del trabajo

About the role

In this role, you will contribute to building a simulation and prediction platform for a global fashion retailer operating across 200+ online and 90+ offline markets. You will help design solutions that enable better decision‑making for distribution centre capacity, reducing risks of overstock and inventory gaps through data‑driven insights.

Responsibilities

• Develop backend features for a complex platform, ensuring scalability, performance, and reliable real‑time predictions
• Collaborate closely with engineers, QA specialists, and stakeholders to align on requirements, architecture, and delivery priorities
• Build and maintain microservices using Java and the Spring ecosystem, ensuring clean architecture and efficient data processing
• Implement and maintain integrations with messaging systems, APIs, and data storage solutions
• Ensure code quality through unit, integration, and E2E testing, applying best practices and testing tools
• Contribute to technical decision‑making, documentation, and continuous improvement of system design and development processes

Requirements

• Strong proficiency in Java 11+, Spring Boot, JPA, Hibernate, relational databases, and Mongo
• Hands‑on experience with Kafka or similar messaging systems, REST APIs, and OpenAPI standards
• Good knowledge of testing tools and practices
• Familiarity with tools such as Maven, Webpack, Grafana, Graylog, and SonarQube
• Understanding of design principles, including SOLID, GRASP, and domain‑driven design
• Experience with microservices, real‑time data processing, and scalable application design
• Strong communication skills, ability to estimate work, document decisions, and collaborate in Agile environments
• Upper‑intermediate or higher English level for effective communication with global teams
• Fluent Spanish proficiency for effective communication with Spanish‑speaking clients and stakeholders

SoftServe is an equal opportunity employer. Qualified applicants will receive consideration regardless of race, color, ancestry, ethnicity, national origin, religion, sex, sexual orientation, gender identity or expression, age, citizenship, disability, health condition, marital or family status, veteran status, or any other characteristic protected by applicable law.