Senior Software Engineer

Mastercard is seeking a Senior Software Engineer to join their Security Solutions team, specifically the Strategic Data Acquisitions team within RiskRecon. This role focuses on designing, developing, and delivering risk assessment software solutions with high innovation standards.

Key responsibilities include:

• Designing, building, and maintaining efficient, reusable, and reliable code
• Developing full-stack solutions and improving existing ones
• Managing full systems development lifecycle including requirements documentation, testing strategies, and deployment plans
• Performing system maintenance and production incident troubleshooting
• Collaborating with QA engineers on testing processes

Technical requirements:

• Strong Python experience required
• Experience with Elixir, React/JavaScript, HTML, and CSS is a plus
• AWS and Terraform knowledge preferred
• Experience with Docker containers
• Familiarity with various data stores including Postgres, MongoDB, Elasticsearch, Kubernetes, Kafka
• Strong software engineering concepts and agile methodology understanding

The role offers an opportunity to work on high-performing platforms, compelling visualizations, and intuitive workflows that help protect customer assets. The position is based in Toronto and requires strong communication skills and ability to adapt quickly in an entrepreneurial environment.

Mastercard powers economies and empowers people across 200+ countries, focusing on building a sustainable economy through secure, simple, smart and accessible digital payments solutions. The company emphasizes its decency quotient (DQ) and culture of inclusion, offering opportunities for both personal and professional growth.