Open API Java Developer

CYNET SYSTEMS INC.

Jacksonville, FL, United States

10 days ago

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Role details

Contract type

Temporary to permanent

Employment type

Full-time (> 32 hours)

Experience level

Expert

Experience required

8 years minimum

Compensation

$114,400.0 - $124,800.0

Working hours

Regular working hours

Job source

www.careerjet.com

Tech stack

Clean Code Principles Java (Programming Language) Spring Security Application Programming Interfaces (APIs) Agile Methodology Amazon Web Services Application Performance Management Unit Testing Microsoft Azure Cloud Computing Software Quality Code Review

+37 more

Databases Continuous Integration Software Debugging Monitoring of Systems Spring Framework JSON PostgreSQL Message Broker MongoDB MySQL NoSQL OAuth Performance Tuning Systems Development Life Cycle RabbitMQ Swagger Software Engineering SQL Databases Extensible Markup Language (XML) Openapi Google Cloud Enterprise Software Applications Spring-mvc Delivery Pipeline Spring-boot Apigee Git Containerization Information Technology Apache Kafka Api Design Api Gateway Software Coding Restful APIs Software Version Control Docker Microservices

Job description

Design, develop, and maintain RESTful APIs using Java and open standards (e.g., OpenAPI/Swagger).
Build scalable backend services using frameworks such as Spring Boot, Spring MVC, or similar.
Collaborate with cross-functional teams to define API requirements and specifications.
Develop and maintain API documentation using OpenAPI (Swagger) specifications.
Ensure APIs are secure, well-tested, and follow best practices in authentication and authorization (OAuth2, JWT, etc.).
Optimize application performance and scalability.
Integrate APIs with third-party services, microservices, and enterprise systems.
Write clean, reusable, and maintainable code following coding standards.
Conduct code reviews, unit testing, and debugging to ensure code quality.
Participate in CI/CD processes and contribute to deployment pipelines.
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Requirements

Requirement/Must Have:

Strong proficiency in Java (Java 8 or higher).
Hands-on experience with Spring Framework (Spring Boot, Spring REST, Spring Security).
Experience designing and implementing RESTful APIs and microservices.
Familiarity with OpenAPI/Swagger for API design and documentation.
Knowledge of JSON, XML, and API data formats.
Experience with version control systems (e.g., Git).
Understanding of software development lifecycle (SDLC) and Agile methodologies., * Experience with cloud platforms (AWS, Azure, GCP).
Knowledge of containerization tools like Docker and Kubernetes.
Experience with API gateways (Apigee, Kong, AWS API Gateway, etc.).
Familiarity with message brokers (Kafka, RabbitMQ).
Understanding of database technologies (SQL/NoSQL such as MySQL, PostgreSQL, MongoDB).
Exposure to performance tuning and monitoring tools.
Certification in Java or cloud technologies is a plus.

Skills:

Java 8+.
Spring Boot.
Spring REST.
Spring Security.
OpenAPI.
Swagger.
RESTful APIs.
Microservices.
JSON.
XML.
Git.
Agile.

Qualification And Education:

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