A Lead Software Engineer

6 days ago

Old Toronto, Canada Mastercard Full time
p>Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart, and accessible. Our technology and innovation, partnerships, and networks combine to deliver a unique set of products and services that help people, businesses, and governments realize their greatest potential.

Title and Summary

Lead Software Engineer

Who is Mastercard?

We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships, and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.

Overview

Services within Mastercard is responsible for acquiring, engaging, and retaining customers by managing fraud and risk, enhancing cybersecurity, and improving the digital payments experience. We provide value-added services and leverage expertise, data-driven insights, and execution.

Supporting the Mastercard Cyber and Security Services program, members of this team have an opportunity to build new and extend current fraud prevention services. This exciting area within Mastercard is growing fast and creating cutting-edge technologies that prevent fraud across the globe.

This is an agile team that will be balanced across full stack engineering and data engineering. p>

The Lead Software Engineer will play a critical role in creating new products and new functionality.

Role

  • Designing and delivering detailed solutions to complex technical challenges, while helping your team understand and follow the path forward.
  • Analyzing product or application hardware/software to ensure alignment with business and functional goals.
  • Providing subject matter expertise and strategic direction on your assigned projects.
  • Translating system requirements into actionable user stories and acceptance criteria in an Agile framework.
  • Continuously expanding your technical knowledge—always striving to improve and innovate within our systems.
  • Reviewing code, test automation, and other engineering deliverables to ensure they meet high standards.
  • Mentoring and providing technical guidance to junior engineers, helping them grow in their careers.
  • Contributing to development with a mix of Java, JavaScript, Python, SQL, and Spark.
  • Writing and maintaining robust unit tests to ensure high-quality deliverables.
  • Collaborating with cross-functional teams, including testers and engineers, to ensure end-to-end requirements are met and thoroughly tested.

All About You

Essential

  • Proven experience in gathering and documenting technical requirements, with a strong focus on clarity and precision.
  • Advanced expertise in Java development, including design patterns, threading, unit testing, debugging, and Spring Boot.
  • Solid experience designing and developing RESTful services.
  • Experience with data analysis and problem-solving in technical environments.
  • Highly energetic, detail-oriented, and proactive with a knack for thriving under pressure in collaborative, Agile settings.
  • Proficient in SQL and confident using it for complex queries.
  • Experience with JavaScript, HTML, CSS, and frameworks like Angular or React.
  • Comfortable collaborating and sharing ideas in tools like Microsoft Teams or Slack.

Nice to Have

  • Experience with high-performance, high-availability transaction processing systems and multi-tiered web applications.

    Corporate Security Responsibility

    All activities involving access to Mastercard assets, information, and networks come with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

    • Abide by Mastercard’s security policies and practices;
    • Report any suspected information security violation or breach, and
    • Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.

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