Linux Systems Developer - C++

City: Toronto

State/Province: Ontario

Posting Start Date: 2/3/26

Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on building innovative solutions that address clients' most complex digital transformation needs. Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions and build future-ready, sustainable businesses. With over 230,000 employees and business partners across 65 countries, we deliver on the promise of helping our customers, colleagues, and communities thrive in an ever-changing world. For additional information, visit us at www.wipro.com.

Job Description:

Job Description

Job Description:

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

Roles & Responsibilities

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 PostgreSQL (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 TableBase 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.

DevOps & 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.

Required Skills

• 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 PostgreSQL (schema design, query optimization, PL/pgSQL).
• Familiarity with cross-compilation and hybrid architecture builds.
• Experience with mainframe integration (CICS, IMS, TableBase).
• Debugging and profiling tools: gdb, strace, perf, valgrind.
• Strong scripting skills in Shell and Python.

Nice-to-Have

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

Mandatory Skills: C Application Programming .

Experience: 3-5 Years .

The expected compensation for this role ranges from CAD 50/hr to CAD 65/hr .

Reinvent your world. We are building a modern Wipro. We are an end-to-end digital transformation partner with the boldest ambitions. To realize them, we need people inspired by reinvention. Of yourself, your career, and your skills. We want to see the constant evolution of our business and our industry. It has always been in our DNA - as the world around us changes, so do we. Join a business powered by purpose and a place that empowers you to design your own reinvention.

Wipro is committed to creating an accessible, supportive, and inclusive workplace. Reasonable accommodation will be provided to all applicants including persons with disabilities, throughout the recruitment and selection process. Accommodations must be communicated in advance of the application, where possible, and will be reviewed on an individual basis. Wipro provides equal opportunities to all and values diversity.

Client-provided location(s): Toronto, Canada

Job ID: Wipro-130558

Employment Type: OTHER

Posted: 2026-02-04T18:43:12