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

Position

Linux Systems Developer (C++ / Postgre

SQL / Mainframe Integration) at Rogers Communications

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.

• 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).

• 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.

• 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.

• 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.

• 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.

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

To protect our people, brand and assets, a pre‑employment background check will be conducted. As part of our selection process, all candidates must clear a criminal background check. Additionally, a credit check and drivers abstract may be required depending on the role.

Work Location:

8200 Dixie Road (101), Brampton, ONO

ntario, Canada).

Shift: Day. Length of contract not applicable (regular position). Travel requirements:
None.

At Rogers, we believe the key to a strong business is a diverse workforce where equity and inclusion are core to making everyone feel like they belong. We embrace diversity, celebrate different perspectives, and work towards creating environments that empower our people to bring their whole selves to work. Everyone who applies for a job will be considered. We work with candidates experiencing a disability throughout the recruitment process to ensure that they have what they need to be at their best.

Please reach out to our recruiters and hiring managers for support.