Full Stack Senior Java Developer
Job in
Mississauga, Ontario, Canada
Listed on 2026-02-21
Listing for:
Citibank (Switzerland) AG
Full Time
position Listed on 2026-02-21
Job specializations:
-
Software Development
Java Developer, Full Stack Developer, Software Engineer, Backend Developer
Job Description & How to Apply Below
* Design, develop, and implement new features and functionalities for web applications using Java and related frameworks.
* Develop and maintain robust back-end services, APIs, and databases, with a strong emphasis on the Spring Boot framework.
* Implement engaging and responsive user interfaces using modern front-end technologies such as React.
* Collaborate with cross-functional teams to define, design, and ship new features.
* Write clean, maintainable, and efficient code following best practices and coding standards.
* Participate in code reviews to ensure code quality and share knowledge.
* Troubleshoot, debug, and upgrade existing systems.
* Contribute to all phases of the development lifecycle, including requirements gathering, design, coding, testing, and deployment.
* Optimize applications for maximum speed and scalability.
* Stay up-to-date with emerging technologies and industry trends.
* Strong proficiency in Java and deep, hands-on experience with the
** Spring ecosystem (Spring Boot, Spring MVC, Spring Data, reactive spring)**.
* Proven experience building and consuming
** RESTful APIs
** and designing microservices with
** Spring Boot**.
* Experience with relational databases (e.g., Postgre
SQL, MySQL) and No
SQL databases (e.g., Mongo
DB).
* Solid understanding of data access layers and ORM frameworks like
** Spring Data JPA/Hibernate**.
* Experience with build tools like Maven or Gradle.
* Hands-on experience with Apache Kafka for event streaming/messaging (publishing/consuming events, schema evolution, and delivery semantics).
* Proficiency in modern front-end technologies (e.g., HTML5, CSS3, JavaScript/Type Script).
* Experience with working on React
JS and Redux.
* Familiarity with front-end build tools (e.g., Webpack, npm, yarn).
- ** General
Qualifications:
*
* * Experience with version control systems (e.g., Git).
* Understanding of software development best practices, including agile methodologies, continuous integration, and continuous delivery (CI/CD).
* Excellent problem-solving skills and attention to detail.
* Strong communication and interpersonal skills, with the ability to work effectively in a team environment.
* Experience with
** Graph
QL
* * API design and development.
* Familiarity with
** Spring Cloud
** for building distributed systems.
* Knowledge of containerization technologies like Docker and orchestration tools like Kubernetes.
* Experience with cloud platforms (e.g., AWS, Azure, GCP).
#J-18808-Ljbffr
Position Requirements
10+ Years
work experience
Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
Search for further Jobs Here:
×