CYNET SYSTEMS
Java Engineer
Design, build, and maintain scalable, highly available Java backend applications, APIs, and microservices, including performance tuning, production troubleshooting, code reviews, and mentoring junior developers. Requires 7+ years of Java experience (Core Java, JVM, concurrency), REST APIs, and relational databases; Spring Boot, Kafka, Docker/Kubernetes, and cloud platforms are pluses.
- Compensation
- Not disclosed
- Location
- Montréal, Canada
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Not specified
- Experience
- 7+ years
- Category
- Software engineering
- Posted
Skills
Must have
- Bachelor's degree in Computer Science, Information Technology, Engineering, or related field
- 7+ years of software development experience with a strong focus on Java
- Strong expertise in Core Java, OOP, multithreading, collections, concurrency, and JVM internals
- Experience designing and developing enterprise-scale applications and distributed systems
- Strong understanding of software design patterns, data structures, and algorithms
- Experience building RESTful APIs and service-oriented architectures
- Strong knowledge of relational databases such as Oracle, SQL Server, PostgreSQL, or MySQL
- Experience with version control tools such as Git
- Familiarity with Linux/Unix environments and scripting
- Strong debugging, troubleshooting, and performance tuning skills
- Excellent communication, analytical, and problem-solving abilities
- Proven experience building, deploying, and supporting large-scale enterprise applications
- Demonstrated success delivering high-quality solutions in Agile environments
Nice to have
- Experience with Spring Boot, Spring Framework, and microservices architecture
- Experience with messaging technologies such as Kafka, RabbitMQ, or JMS
- Familiarity with containerization technologies such as Docker and Kubernetes
- Exposure to cloud platforms including AWS, Azure, or GCP
- Experience with CI/CD pipelines and DevOps practices
- Knowledge of NoSQL databases such as MongoDB, Cassandra, or DynamoDB
- Experience working in highly regulated or large-scale enterprise environments
Full description
Job Description
Job DescriptionJob Overview:Requirement/Must Have:
- Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field.
- 7+ years of experience in software development with a strong focus on Java.
- Strong expertise in Core Java, object-oriented programming, multithreading, collections, concurrency, and JVM internals.
- Experience designing and developing enterprise-scale applications and distributed systems.
- Strong understanding of software design patterns, data structures, and algorithms.
- Experience building RESTful APIs and service-oriented architectures.
- Strong knowledge of relational databases such as Oracle, SQL Server, PostgreSQL, or MySQL.
- Experience with version control tools such as Git.
- Familiarity with Linux/Unix environments and scripting.
- Strong debugging, troubleshooting, and performance tuning skills.
- Excellent communication, analytical, and problem-solving abilities.
- Proven experience building, deploying, and supporting large-scale enterprise applications.
- Demonstrated success in delivering high-quality solutions in Agile environments.
Responsibilities:
- Design, develop, test, and maintain robust, scalable, and highly available Java-based applications.
- Develop backend services, APIs, and microservices to support business-critical applications.
- Participate in system architecture, technical design, and code reviews to ensure high-quality deliverables.
- Optimize application performance, scalability, reliability, and security.
- Troubleshoot production issues and implement sustainable solutions.
- Collaborate with product owners, business stakeholders, architects, and development teams to deliver technical solutions aligned with business objectives.
- Contribute to Agile development processes, including sprint planning, estimation, and retrospectives.
- Advocate and implement software engineering best practices, coding standards, and development frameworks.
- Mentor and guide junior developers, fostering technical growth and knowledge sharing.
- Stay current with emerging technologies and recommend improvements to existing systems and processes.
Nice to Have:
- Experience with Spring Boot, Spring Framework, and microservices architecture.
- Experience with messaging technologies such as Kafka, RabbitMQ, or JMS.
- Familiarity with containerization technologies such as Docker and Kubernetes.
- Exposure to cloud platforms including AWS, Azure, or Google Cloud Platform (GCP).
- Experience with CI/CD pipelines and DevOps practices.