C++ Senior Technical Specialist
Canada
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Job Description
C++ Senior Technical Specialist
Calgary, Alberta

Job Summary

Provide deep functional and technical expertise on FIS payment processing, authorization, settlement, and reconciliation flows to support safe transition.

Analyze and document current FIS dependencies, transaction flows, and interfaces, enabling accurate mapping to new cloud-native services.

Support decoupling and phased migration away from FIS, ensuring business continuity and minimal disruption to retail payment operations.

Assist in validating coexistence of legacy FIS and new systems, troubleshooting issues, and ensuring transaction integrity during transition.

Key Responsibilities

Provide deep functional and technical expertise on FIS payment processing, authorization, settlement, and reconciliation flows to support safe transition.

Analyze and document current FIS dependencies, transaction flows, and interfaces, enabling accurate mapping to new cloud-native services.

Support decoupling and phased migration away from FIS, ensuring business continuity and minimal disruption to retail payment operations.

Assist in validating coexistence of legacy FIS and new systems, troubleshooting issues, and ensuring transaction integrity during transition.
Participate in the full software development lifecycle from requirements analysis to deployment

Skill Requirements

1. Proficiency in FIS (Functional and Technical)
2. Proficiency in c++ programming language
3.Strong understanding of data structures and algorithms 
4. Experience with object-oriented design principles 
5. Familiarity with software development methodologies and tools 
6. Ability to troubleshoot and debug complex software applications 
7. Strong analytical and problem-solving skills

Other Requirements

1.Relevant certifications in C++ programming are a plus
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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 226,300 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2025 totaled $14.5 billion.
23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.