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Senior Application Developer

  • Toronto, ON, Canada
  • Greater Toronto Area, Canada, Canada

$90,000 to $100,000 CAD / year · Full-time

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Job details

Pay
$90,000 to $100,000 CAD / year
Job type
Full-time
Apply by
Experience
7–10 years of experience in application development and production support
Posting language
English
Posted

Original job description

Job Summary

We are looking for a Senior Application Developer with strong experience supporting and enhancing mission‑critical banking applications in a high‑availability, regulatory‑driven environment. The role requires hands‑on expertise across Unix, Oracle (SQL/PLSQL), Python, Java, Shell scripting, and ServiceNow.

Key Responsibilities

Application Development & Enhancement (Banking Context)

  • Design, develop, and enhance banking and financial applications supporting areas such as payments, trade processing, wealth management, risk, or regulatory reporting
  • Develop solutions using Java, Python, Shell scripting, and Oracle PL/SQL
  • Ensure all development follows banking security standards, coding best practices, and internal risk controls
  • Participate in application modernization initiatives while maintaining legacy systems

Unix & Automation

  • Work extensively in Unix/Linux environments
  • Develop and maintain Shell scripts for:
  • Batch job automation
  • Monitoring and alerting
  • File transfers (SFTP/FTPS)
  • Troubleshoot OS‑level issues affecting trading, payments, or settlement systems

Database & Data Handling

  • Design, develop, and optimize Oracle SQL and PL/SQL objects (packages, procedures, functions)
  • Tune complex queries handling large financial datasets
  • Support data validation, reconciliation, and audit requirements
  • Ensure data accuracy, integrity, and traceability for compliance purposes

ITSM, Risk & Compliance (additional skill set)

  • Use ServiceNow for Incident, Problem

Collaboration & Leadership

  • Work closely with:
  • Business users (Operations, Risk, Finance)
  • QA, Infrastructure, Database, and DevOps teams
  • Provide technical guidance and mentoring to junior team members
  • Participate in architecture reviews and system enhancement discussions
  • Communicate clearly with stakeholders during incidents and releases

Required Skills & Qualifications

  • 7–10 years of experience in application development and production support
  • Strong hands‑on expertise in:
  • Unix/Linux
  • Shell Scripting
  • Oracle Database
  • Oracle PL/SQL
  • Python / Java
  • ServiceNow
  • Proven experience supporting banking or financial‑services applications
  • Excellent problem‑solving, debugging, and analytical skills
  • Strong communication skills for working in regulated, business‑critical environments

Nice to Have (Highly Valued in Banking)

  • Experience with batch schedulers (Control‑M, Autosys, Cron)
  • Exposure to CI/CD and DevOps tools (Git, Jenkins)
  • Knowledge of financial instruments, transactions, or accounting flows
  • Experience working in:
  • Retail Banking
  • Capital Markets
  • Wealth Management
  • Payments & Settlements

Education

  • Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience
More about this job

Responsibilities

Develop, enhance, and support mission-critical banking applications using Java, Python, Shell scripting, and Oracle SQL/PLSQL, while maintaining legacy systems and contributing to modernization. Automate and troubleshoot Unix/Linux operations, ensure data integrity and compliance, and collaborate with business and technical teams while guiding junior developers.

Requirements

Requires 7–10 years of application development and production support experience, strong hands-on skills in Unix/Linux, Shell scripting, Oracle, PL/SQL, Python or Java, and ServiceNow, plus experience supporting banking or financial-services applications. A bachelor's degree in Computer Science, Engineering, or equivalent practical experience is specified, along with strong analytical, debugging, and communication skills.

Skills

  • Unix/Linux
  • Shell Scripting
  • Oracle Database
  • Oracle PL/SQL
  • Python
  • Java
  • ServiceNow
  • Application Development
  • Production Support
  • Banking Applications
  • SQL Query Optimization
  • Batch Job Automation
  • Incident Management
  • Problem Solving
  • Technical Mentoring
  • Regulatory Compliance

Visa sponsorship

Not detected in the job text

Categories

  • Software
  • Technology
  • Finance & Accounting
  • Data & Analytics

Keywords

  • Banking Applications
  • Financial Services
  • Unix/Linux
  • Shell Scripting
  • Oracle Database
  • Oracle SQL
  • Oracle PL/SQL
  • Python
  • Java
  • ServiceNow
  • Application Development
  • Production Support
  • Batch Job Automation
  • Control-M
  • Autosys
  • Cron
  • SFTP
  • FTPS
  • CI/CD
  • DevOps
  • Git
  • Jenkins
  • Payments
  • Trade Processing
  • Wealth Management
  • Risk Management
  • Regulatory Reporting
  • Data Reconciliation
  • Incident Management
  • Problem Management

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