Linux Systems Developer; C++​/PostgreSQL​/Mainframe Integration

Our Technology team wakes up every day with one goal in mind - connecting Canadians to the people and things that matter most. Together, we are proud to support 30 million Canadians each month through managing a robust portfolio that champions leading-edge technology. We drive large-scale, complex, and high-visibility technology projects and programs that shape the future of technology in Canada and expand connectivity from coast to coast.

If you are interested in being a part of this, consider applying for the following opportunity:

Who we're looking for:

We are looking for a highly skilled Linux Systems Developer with expertise in software compilation, C++ development, and Postgre

SQL. This role involves building and optimizing custom software for Linux environments, integrating with mainframe systems, and supporting application deployments. The ideal candidate will also collaborate with vendors, manage SOPs, and participate in both non-production and production releases.

What you'll do:

Development & Compilation

• Design and develop Linux applications using C++ and POSIX APIs.
  Customize and maintain build systems (Makefiles, CMake) for complex software compilation.
  Perform cross-compilation for hybrid environments (Linux ↔ mainframe).Optimize binaries for performance, memory usage, and reliability.
  Implement database logic and optimize queries in Postgre
  
  SQL (PL/pgSQL, indexing, query tuning).

Mainframe Integration

• Work with z/OS UNIX System Services (USS) for POSIX-compliant code execution.
  Integrate Linux applications with CICS, IMS, and Table Base for transaction and data flows.
  Handle EBCDIC ↔ ASCII conversions and ensure data integrity across platforms.

Application Support & Operations

• Provide application support for production and non-production environments.
  Collaborate with vendors for issue resolution, patches, and upgrades.
  Maintain and update Standard Operating Procedures (SOPs) for operational tasks.
  Participate in deployment activities, including validation and rollback planning.
  Monitor application health and troubleshoot performance issues.

Dev Ops & Automation

• Work with CI/CD pipelines for Linux and mainframe integration.
  Automate build, deployment, and monitoring processes using Shell/Python scripting.
  Ensure compliance with security standards and operational best practices.

What you bring:

• Strong proficiency in C++ (modern standards), STL, multi-threading, and memory management.
• Expertise in Linux system programming (POSIX APIs, IPC, signals).
• Hands-on experience with GNU toolchain (gcc, g++, ld, make, CMake).
• Knowledge of Postgre
  
  SQL (schema design, query optimization, PL/pgSQL).
• Familiarity with cross-compilation and hybrid architecture builds.
• Experience with mainframe integration (CICS, IMS, Table Base).
• Debugging and profiling tools: gdb, strace, perf, valgrind.
• Strong scripting skills in Shell and Python.
• Strong problem-solving and troubleshooting abilities.
• Excellent communication and vendor management skills.
• Ability to document processes and maintain SOPs.

Nice-to-Have

• Experience with z/Linux (Linux on IBM Z).
• Familiarity with containerization (Docker/Kubernetes).
• Understanding of RACF/ACF2 security models.

What’s in it for you?

We believe in investing in our people and helping them reach their potential as valuable members of our team. As part of our team, you’ll have access to a wide range of incredible resources, growth opportunities, discounts, and perks, including:

• Competitive salary & annual bonus
• Competitive & flexible health and dental benefits, pension plan, RRSP, TFSA, and Stock matching programs.
• Discounts:
  Enjoy up to 50% off Rogers Services and Blue Jays Tickets, 25% off TSC items, and a 20% discount on all wireless accessories sold in Rogers stores.
• Paid time off for volunteering
• Company matching contributions to charities you support
• Growth & Development Opportunities:
  • Self-driven career development programs (E.g. MyPath program)
  • Rogers First: priority in applying to internal roles of interest
• Wellness Programs:
  • Homewood employee & family assistance program
  • Cognitive Behavioural Therapy (CBT) & Virtual therapy sessions
  • Low or no-cost fitness membership with access to virtual classes
• Our commitment to…