Senior Software Engineer

Senior Software Engineer

Overview

The Business Rules Engineering & Strategy team is looking for a Senior Software Engineer to drive our mission of building robust IBM ODM Rule solutions that provide transaction‑level decisions, alerting and notifications. Business Rules embed intelligence into the transactional cycle by leveraging scoring models, cohesive rule strategies and behavioural data, and when combined with our agile rule development & deployment capabilities, results in a competitive advantage for all stakeholders in the entire payment ecosystem.

Key Responsibilities

• Proven experience in the modernization of platforms, especially related to Fraud Rules/Engines and large‑scale migrations.
• Experience building and operating scalable global platforms with high throughput, low latency, with 5 9’s availability.
• Hands‑on experience with Fraud Rules Engines as Rule Author.
• AI experience focused on using AI‑assisted development tools and familiarity with AI technologies like Gen AI, LLMs relevant to Fraud Rules.
• Follow solution architectural designs and ensure they are aligned with business needs, infrastructure capabilities, and security & compliance requirements.
• Drive implementation of best practices and strong experience with writing rules.
• Familiarity with programming languages such as Java, Python, GO.
• Be the force multiplier for automations and enhancements.

All About You

• Minimum bachelor’s degree in information technology, Computer Science or extensive work experience.
• Hands‑on software development experience and familiarity with DevOps and IT Operations best practices.
• Experience with Fraud Rule Engines and proven experience in large‑scale migrations.
• Working experience across 1 or 2 programming languages and frameworks, love declarative paradigm and functional programming.
• Must be high‑energy, detail‑oriented and proactive with the ability to function under pressure in an independent environment.
• Have a passion for continuous learning and enjoy challenging opportunities.
• Strong communication skills – both verbal and written – with strong relationship building, collaborative skills and organizational skills.
• Drives outcomes through strong commitment to timely delivery of key objectives.
• Have strong decision‑making skills and continually improve as a result.
• Must have solid experience with software development processes and be an experienced user of one or more Application Lifecycle Management tools.
• Financial Domain preferable Banking Domain.
• Success with producing high‑quality project design deliverables and documentation.
• Extensive experience with databases: Relational & NoSQL.
• Understanding of loosely coupled and stateless systems.
• Demonstrated track record with AI.
• Familiarity with performance tuning, automation.

Corporate Security Responsibility

• Abide by Mastercard’s security policies and practices.
• Ensure the confidentiality and integrity of the information being accessed.
• Report any suspected information security violation or breach.
• Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.

Pay Ranges

Vancouver, Canada: $111,000 - $160,000 CAD

Equity and EEO Statement

Mastercard is a merit‑based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disability or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role.