Backend Java Developer

Backend Java Developer

With Kafka, Spring WebFlux, and GraphQL Expertise (3-5 years experience)

Location : LATAM 100% Remote

We are looking for a talented Backend Java Developer who is proficient in working with Kafka, Spring WebFlux, and GraphQL.

This role requires a balance of skills in these three key areas, enabling our team to build responsive, efficient, and scalable backend services.

Key Responsibilities :

Develop and maintain backend services using Java with Spring Boot (2.7 or higher), incorporating robust security practices with Spring Security (5.

x preferred). Understanding of Oauth and JWT is a plus.

Design and implement APIs using GraphQL to optimize data retrieval and manipulation in a flexible, efficient manner.

Understanding of reactive programming techniques and ability to utilize Spring WebFlux for building non-blocking, reactive applications and enhancing system responsiveness and resilience.

Manage Kafka-based event-driven architectures, including event streaming, topic creation, configuration, and Spring Boot integration with Kafka.

Hands-on experience creating custom Kafka producers and consumers using Java and Spring Boot for effective message processing and handling.

Gain familiarity with Confluent Cloud to enhance our Kafka implementation (preferred).

Strong understanding of implementing and maintaining data management solutions with MyBatis, JDBC, and SQL.

Efficiently deploy applications on Tomcat, ensuring high availability and performance.

Use Maven for dependency management and Docker for containerization of applications.

Proficient in Docker and Kubernetes for container orchestration and application scaling.

Adhere to test-driven development practices to ensure code quality and maintainability.

Experience in developing CI pipelines using GitLab CI and managing deployments with Helm is preferred.

Qualifications :

3-5 years of experience in backend development, specifically with Java, Kafka, Spring WebFlux, and GraphQL.

Bachelor's degree in Computer Science, Engineering, or a related field.

Strong understanding of reactive programming concepts and their application in Spring WebFlux.

Proven experience in designing and implementing GraphQL APIs.

Excellent problem-solving skills and the ability to work independently or as part of a team.

Strong communication and collaboration skills.

By joining our team, you will play a pivotal role in shaping our backend architecture, utilizing your expertise in Kafka, Spring WebFlux, and GraphQL.

We offer an environment where innovation is valued, and your contributions will directly impact the success of our projects.

About Us :

InterSources Inc , a Certified Diverse Supplier, was founded in 2007 and offers innovative solutions to help clients with Digital Transformations across various domains and industries.

Our history spans over 16 years and today we are an Award-Winning Global Software Consultancy solving complex problems with technology.

We recognize that our employees and our clients are our strengths as the diverse talents and opportunities they bring to the table enable us to grow as a global platform and they are causally linked with our success.

We provide strategic and technical advice, and we have expertise in areas covering Artificial Intelligence, Cloud Migration, Custom Software Development, Data Analytics Infrastructure & Cloud Solutions, Cyber Security Services, etc.

We make reasonable accommodations for clients and employees and we do not discriminate based on any protected attribute including race, religion, color, national origin, gender sexual orientation, gender identity, age, or marital status.

We also are a Google Cloud partner company. We align strategy with execution and provide secure service solutions by developing and using the latest technologies that thrive our resources to deliver industry-leading capabilities to our clients and customers, making it convenient for our clients to do business with InterSources Inc.

Our teams also drive growth by refining technology-driven client experiences that put the users first, providing an unparalleled experience.

This results in strengthening the core technologies of clients, enabling them to scale with flexibility, create seamless digital experiences and build lifelong relationships.