Java Backend Developer

Wiselyst; Italia; In loco; EUR 45.000 - 65.000; Tempo pieno

Descrizione del lavoro

Wiselyst is strengthening its Delivery team to design, develop, and maintain robust and secure web applications. You will join this growing group to provide concrete contributions to backend code and autonomous data management.

Responsibilities include designing web apps, building REST APIs with Spring Boot, implementing security via SAML/JWT, and autonomous database management with automated testing to ensure quality.

Competenze

• 3–5 years of experience with Java, focusing on backend development.
• Experience designing and maintaining REST APIs with Spring Boot 3.
• Knowledge of Spring Security, SAML, and JWT-based auth.
• Proficient in Hibernate/JPA for data access.
• Familiarity with database versioning tools (Liquibase, Flyway).
• Ability to integrate with REST/SOAP services and write unit tests.

Mansioni

• Design and develop web applications and backend features across products.
• Implement security features and authentication protocols.
• Develop and autonomously manage databases within the delivery group.
• Run automated tests to ensure software quality.

Conoscenze

Java

Spring Boot

REST APIs

Spring Security

JWT

CORS

XSS

Hibernate

JPA

Liquibase

Flyway

SOAP

Swagger

JUnit

Mockito

Jira

Jenkins

Strumenti

Jira

Jenkins

Swagger

Liquibase

Flyway

Descrizione del lavoro

Our client is strengthening their Delivery team to design, develop, and maintain robust and secure web applications. You will join this growing group to provide concrete contributions to both backend code and autonomous data management.

What You’ll Do

• Design and develop web applications.

• Create backend features and components across multiple products.

• Implement security features and authentication protocols.

• Develop and manage the database autonomously.

• Run automated tests to ensure software quality.

What We’re Looking For

Must have:

• 3–5 years of experience in Java, with a solid command of functional interfaces.

• Experience with Spring Boot 3, specifically structuring comprehensive and well-organized REST APIs (CRUD).

• Knowledge of Spring Security, including implementing logins via SAML and managing security logic for JWT, CORS, and XSS.

• Proficiency in Hibernate and JPA.

• Familiarity with at least one database versioning framework (e.g., Liquibase, Flyway).

• Ability to integrate with external systems using REST and SOAP services.

• Knowledge of Swagger.

• Ability to write unit tests using JUnit and Mockito.

• Experience working with JIRA and Jenkins.

Soft skills:

• Strong organizational capability to handle development and context-switching across three distinct products simultaneously.

• Self-reliance and accountability to manage database operations autonomously within a collaborative delivery group.

The Details

• Experience level: Mid-level (3–5 years).

• Team & structure: 8-person Delivery team.

• Selection process: Screening call → HR Interview → Tech Interview.