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Randstad Logo Randstad · IT - Software Development

Senior Software Developer

Canada, Toronto · Job Posted May 30, 2026
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Job Description

We are seeking a highly accomplished Senior Software Developer to lead the translation of complex technical systems specifications into high-performing, deployable applications. In this role, you will write and optimize code across multi-tier web platforms and modern cloud analytics spaces. You will handle backend transactional data pipelines, manage enterprise integrations, and build analytical intelligence dashboards, ensuring overall system reliability and scalability.

Job Responsibility

  • Translate complex technical systems specifications into working, fully tested applications
  • Author detailed programming specifications and write clean, data-driven code
  • Configure and maintain application workflows within an n-tier J2EE portal environment
  • Manage data transformations across Enterprise Service Buses (ESB) and IBM DataPower gateways using standards-based web services
  • Manage backend architectures utilizing Oracle databases
  • Construct optimized, complex SQL-based queries, stored procedures, and database triggers
  • Design, develop, and support high-performing analytical dashboards and big data pipelines within Microsoft Databricks
  • Review database structures and performance metrics to provide technical recommendations for optimizing schemas, data extractions, and reporting workflows
  • Complete rigorous unit testing, integration testing, and compilation activities
  • Maintain codebase stability and ensure seamless promotion across environments
  • Act as a senior technical guide within cross-functional squads
  • Provide robust documentation and clear communication to align developers, architects, and business stakeholders

Requirements

  • 8+ years of progressive professional experience navigating the entire Software Development Life Cycle (SDLC) in large enterprise landscapes
  • Advanced hands-on mastery of Oracle databases and writing highly structured, optimized SQL query languages
  • Strong background working within n-tier J2EE-based portal and web application server environments, utilizing ESBs, IBM DataPower, and standards-based XML/SOAP/REST web services
  • Demonstrated experience building, fine-tuning, and maintaining data dashboards within Microsoft Databricks
  • Proven ability to generate clear technical blueprints, ERDs, schema definitions, and system documentation
  • Elite troubleshooting and debugging capabilities, with a proven track record of optimizing applications operating under strict technical and environmental constraints

Nice to have

  • Hands-on configuration or development experience with Catalyst-based business registry or occupational registry systems and their underlying data models
  • Prior experience navigating public sector I&IT architectures, privacy constraints, and delivery standards

What we offer

  • Diverse Technical Portfolio
  • High-Impact Architecture
  • Structured Workspace
  • End-to-End Ownership
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