Java Backend Development Specialist with BPMN Experience
20 hours ago
As a backend developer at CodeNinja, you will be responsible for designing, developing, and maintaining high-quality backend applications using Java and Spring frameworks. You will implement and optimize backend services, ensuring seamless integration with front-end applications. Additionally, you will collaborate with the team to integrate BPMN engines and DMN engines when needed. To succeed in this role, you must possess strong experience in developing APIs and backend systems, as well as proficiency in Java and Spring frameworks. Knowledge of Zuul Gateway and database management with PostgreSQL is also essential. Familiarity with BPMN engines is a plus. Hands-on experience with unit testing frameworks and tools is also necessary. Finally, experience with authentication mechanisms (OAUTH2, JWT, SAML, LDAP) and good understanding of version control systems and dependency management tools is required.
Responsibilities:
- Design, develop, and maintain high-quality backend applications using Java and Spring frameworks.
- Implement and optimize backend services, ensuring seamless integration with front-end applications.
- Collaborate with the team to integrate BPMN engines and DMN engines when needed.
- Develop and maintain secure authentication protocols using Keycloak (OAUTH2, JWT, SAML, LDAP).
- Write efficient unit tests using tools such as Assertj and JUnit.
- Utilize build and version control tools like Maven and Git for efficient project management.
- Proficiency in Java and Spring frameworks (Security, Data JPA, Web, Hibernate, Kafka, Redis).
- Strong experience in developing APIs and backend systems.
- Knowledge of Zuul Gateway and database management with PostgreSQL.
- Familiarity with BPMN engines is a plus.
- Hands-on experience with unit testing frameworks and tools.
- Experience with authentication mechanisms (OAUTH2, JWT, SAML, LDAP).
- Good understanding of version control systems and dependency management tools.
- Experience with BPMN engines.
- Strong problem-solving abilities.
- Excellent communication and teamwork skills.
- Ability to adapt to new technologies and methodologies quickly.
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