Senior Full Stack Developer – Java / Oracle PL/SQL

Senior Full Stack Developer – Java / Oracle PL/SQL Location Toronto, ON – Hybrid (4 Days WFO)
Duration 6–12 Months
Role Summary We are seeking a Senior Full Stack Developer to join the ClientLink Development team supporting a large-scale wealth management application. The successful candidate will play a key role in the development, enhancement, modernization, and support of enterprise-grade applications and backend services. This role requires strong technical expertise in Java, Oracle PL/SQL, and Unix/Linux Shell scripting, along with hands‑on experience in large‑scale distributed systems and complex financial applications. The candidate will collaborate closely with business systems analysts, architects, developers, QA teams, and production support teams to deliver scalable, resilient, and high‑performing solutions.
Key Responsibilities
Design, develop, enhance, and maintain enterprise applications and backend services for the ClientLink platform
Develop and optimize Java‑based applications and Oracle PL/SQL components
Create and maintain Unix/Linux/Perl shell scripts for automation, scheduling, deployment, and operational support
Analyze and troubleshoot complex production and non‑production issues
Perform SQL tuning and database performance optimization for high‑volume transactional systems
Participate in modernization initiatives, including AI enablement and microservices transformation
Collaborate with architecture and business teams to define scalable technical solutions
Contribute to system design, code reviews, and development standards
Mentor junior developers and provide technical leadership within the team
Participate in Agile delivery ceremonies and contribute to sprint planning and estimation activities
Required Qualifications
5+ years of software development experience in enterprise environments
Strong hands‑on experience with:
Java / J2EE Development
Java Spring Boot
Oracle PL/SQL
Unix/Linux/Perl Shell Scripting
Strong SQL and database performance tuning experience
Experience working with large‑scale transactional systems
Experience with REST APIs and Service‑Oriented Architecture (SOA)
Experience with AI‑assisted code generation, automated testing, vulnerability remediation/management, and developer productivity tools
Strong troubleshooting and analytical skills
Experience with source control and CI/CD pipelines
Familiarity with Agile delivery methodologies
Excellent communication and collaboration skills
Preferred Qualifications
Experience in wealth management, portfolio management, or capital markets platforms
Experience with microservices architecture and modernization initiatives
Familiarity with container platforms and OpenShift/Kubernetes
Experience with messaging and event‑driven architecture
Experience supporting mission‑critical production environments
Exposure to Angular or modern UI frameworks
Knowledge of performance engineering and scalability optimization
Technical Environment
Java / Spring Framework
Oracle Database / PL/SQL
Unix/Linux
Shell / Perl Scripting
REST APIs
CI/CD Pipelines
OpenShift / Kubernetes
Microservices Architecture
Messaging & Event‑Driven Systems
Angular (Nice to Have)
Key Skills
Java
J2EE
Spring Boot
Oracle PL/SQL
SQL Tuning
Unix/Linux
Shell Scripting
Perl
REST APIs
CI/CD
Microservices
Kubernetes
OpenShift
Event‑Driven Architecture
Agile
AI‑Assisted Development
Production Support
Performance Optimization
Wealth Management Domain
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