Senior Java Full Stack Developer
Kasmo Global
Senior Java Full Stack Developer
Primary Skills: Java, Spring Boot, React JS, Kafka, REST APIs, SQL
Job Description:
We are seeking a highly skilled and motivated Senior Java Full Stack Developer for an onshore contractor engagement, with strong experience in Java, Spring Boot, Kafka or similar event-driven architecture, and React JS/UI development. The ideal candidate will possess excellent communication and analytical skills, and be capable of working collaboratively across teams to deliver scalable, secure, and high-performance solutions.
Key Responsibilities:
- Design, develop, test, and maintain backend services using Java and Spring Boot.
- Implement and manage event-driven systems using Kafka or equivalent technologies.
- Build responsive, reusable, and dynamic user interfaces using React JS, JavaScript/TypeScript, HTML, and CSS.
- Integrate front-end applications with backend REST APIs and enterprise data services.
- Collaborate with IT teams to incorporate security best practices, including OAuth 2.0, OpenID Connect, or JWT-based authorization.
- Partner with cross-functional teams to define requirements, design solutions, and deliver new features.
- Analyze and optimize application performance, reliability, and scalability.
- Develop unit and integration tests and support CI/CD and automated deployment processes.
- Participate in code reviews, technical design discussions, mentoring, and knowledge sharing.
- Communicate effectively with stakeholders to clarify requirements, resolve issues, and deliver solutions.
Required Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- 7+ years of professional software development experience, including strong full-stack development experience.
- Strong hands-on proficiency in Java 11/17+, Spring Boot, Spring Framework, and RESTful APIs.
- Hands-on experience with Kafka or similar event streaming platforms.
- Strong experience with React JS and modern front-end development practices.
- Experience with JavaScript/TypeScript, HTML5, CSS3, and reusable component development.
- Experience with relational databases such as SQL Server, PostgreSQL, or Oracle.
- Understanding of microservices architecture and API-based integrations.
- Experience with Git, CI/CD pipelines, automated testing, and modern software engineering practices.
- Strong debugging, problem-solving, analytical, verbal, and written communication skills.
- Ability to independently drive technical implementation and collaborate with distributed business and engineering teams.
Preferred Qualifications:
- Experience with cloud platforms such as Azure, AWS, or GCP.
- Experience with Docker and Kubernetes.
- Familiarity with Azure DevOps, GitHub Actions, Jenkins, or similar CI/CD tooling.
- Experience developing applications in financial services, banking, risk, compliance, or another regulated environment.
- Agile/Scrum development experience.
Vacancy posted 2 days ago
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