Java Developer – Kotlin, React & PostgreSQL
Lead the design and development of scalable, secure applications using Java, Kotlin, and React. Responsible for optimizing PostgreSQL databases and providing technical leadership and mentorship to development teams.
- Hybrid
- Toronto, ON
- Posted Aug 26, 2026
- Apply by Sep 25, 2026
- 1 position
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Job summary
Position: Java Developer – Kotlin, React & PostgreSQL Location: Toronto – Hybrid Skills: 1. Java frameworks 2. Kotlin & React 3. PostgreSQL Key Responsibilities Lead the design and development of scalable, secure, and highly resilient applications. Develop backend services using Java and modern Java frameworks, with strong exposure to Kotlin. Build responsive and maintainable frontend applications using React. Design, develop, and optimize PostgreSQL databases, queries, and data models. Develop and deploy applications using containers and modern cloud-native practices. Provide technical leadership, mentorship, and guidance to development teams. Collaborate with product and engineering teams to understand business requirements and deliver effective technical solutions. Establish and promote coding standards, design patterns, testing practices, and engineering best practices. Troubleshoot complex application, performance, and production issues. Ensure applications meet security, scalability, reliability, and performance requirements. Contribute to continuous improvement of development processes and developer efficiency. Regards Patrick Fernandez Talent Acquisition Group - Strategic Recruitment Manager
What you’ll do
Lead the design and development of scalable, secure applications using Java, Kotlin, and React. Responsible for optimizing PostgreSQL databases and providing technical leadership and mentorship to development teams.
Requirements
Requires proficiency in Java frameworks, Kotlin, React, and PostgreSQL. Candidates should be experienced in cloud-native practices, containerization, and establishing engineering best practices.
Listed skills
- PostgreSQLPreferred
- ReactPreferred
- KotlinPreferred
- JavaPreferred
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Java
- Kotlin
- React
- PostgreSQL
- Cloud-native practices
- Containers
- Backend development
- Frontend development
- Database optimization
- Technical leadership
Job areas
- Software
- Technology
- Engineering
- Consulting
Additional details
- Minimum experience
- 2+ years
- Apply by
- Sep 25, 2026
- Posting language
- English
- Working hours
- 40 hours per week
- Seniority
- Associate
- Application method
- Direct apply is available