Location: Mississauga, ON (3 days onsite in a week)
Job Type: Contract to hire
Job Summary:
We are seeking a senior Full Stack Java Developer with 5+ years of experience in enterprise application development. The role will lead the design, development, and delivery of scalable applications using Java, Spring Boot, Microservices, Angular/React, and Oracle/PostgreSQL, while driving Generative AI/LLM initiatives. The candidate will provide technical leadership, mentor developers, manage stakeholders, support production issues, and ensure strong engineering, DevOps, SRE, and security practices.

Key Responsibilities:

Lead design, development, and implementation of enterprise-scale Java applications and AI-powered solutions.

Develop and integrate Generative AI/LLM capabilities into existing and new applications.

Provide technical leadership, code/design reviews, mentoring, and guidance to the development team.

Partner with stakeholders to define roadmaps, releases, milestones, and delivery plans.

Design application architecture, frameworks, data models, APIs, and technical documentation.

Ensure best practices across Agile, DevOps, SRE, TDD, security, performance,



and scalability.

Troubleshoot complex production issues, perform RCA, and provide permanent resolutions at L3 level.

Review test plans/cases and ensure quality and sprint deliverables.

Remain hands-on with development while managing team capacity and technical delivery.

Required Skills:

5+ years of full stack/enterprise software engineering experience.

Experience with Angular or React.

Strong Oracle/PostgreSQL, NoSQL, Elasticsearch, and caching experience.

Expertise in REST APIs and Kafka.

Knowledge of AWS cloud and cloud migration.

Strong understanding of DevOps, SRE, TDD, authentication, authorization, and security.

Excellent troubleshooting, architecture, communication, stakeholder management, and technical leadership skills.

Dexian is an Equal Chance Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.

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📌 Senior Java Developer (Ontario)
🏢 Dexian
📍 Ontario