Sr Java Developer

emergiTEL is hiring a Back End Developer (JAVA)for our client in the Cryptocurrency and Financial Technology (FinTech) industry. This is a Permanent role.
Compensation: $104000 - $130000/year
Location: Etobicoke ON
Job Description (English)
About the Role

• Design and implement secure scalable and maintainable integration solutions aligned with business objectives.

• Collaborate with technical and non-technical stakeholders to deliver high-quality backend systems and integrations.

• Ensure compliance with security data protection and industry best practices.

• Develop maintain troubleshoot and optimize Java backend applications and integrations.

• Build and support RESTful services using modern Java and Spring technologies.

• Work closely with UI teams to ensure seamless front-end and back-end interactions.

• Perform peer code reviews and promote secure coding standards.

• Monitor application performance identify bottlenecks and improve reliability and efficiency.

• Investigate and resolve production issues and contribute to post-incident improvements.

• Stay current with Java development practices security standards and architectural trends.

• Mentor junior developers through code reviews technical support and knowledge sharing.

Required Qualifications

• 5 years of backend development experience using Java 8.

• Strong experience with Maven or Gradle.

• Extensive knowledge of Spring Framework including Spring Boot Spring JPA Spring MVC and Spring Security.

• Experience developing RESTful APIs and services.

• Experience with unit testing functional testing code coverage and static code analysis tools such as Sonar.

• Experience with Behavior Driven Development (BDD) methodologies and tools.

• Strong SQL skills including database design DDL DML indexing and optimization.

• Experience working with relational databases such as MySQL PostgreSQL Oracle or Microsoft SQL Server.

• Proficiency with Git Flow Maven NGINX and Docker.

• Experience working in Agile development environments.

Nice to Have

• Experience with cloud-based CI/CD platforms.

• Strong Linux administration and shell scripting knowledge.

• Experience with AWS or Google Cloud Platform (GCP).

• Exposure to Angular or ReactJS.

• Experience using Swagger and Postman.

• Knowledge of database migration tools such as Flyway.