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.NET Sr. Software Engineer



Software Engineering
Prague, Czechia
Posted on Tuesday, June 4, 2024

Our Purpose

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. Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. We cultivate a culture of inclusion for all employees that respects their individual strengths, views, and experiences. We believe that our differences enable us to be a better team – one that makes better decisions, drives innovation and delivers better business results.

Title and Summary

.NET Sr. Software Engineer

This position will develop, deliver and support the Loyalty - Offers Platform. The objective for this role is to provide strong technical direction that leverages diverse back end services, relational and NO-SQL databases, CI/CD, sync/async processing, big data stores and real time data streams.

• Contributes to all parts of software development including design, development, documentation, testing and delivery in an individual capacity and as a lead for other developers on the team.
• Hands-on developer who writes high quality, secure code for a medium to large/complex component or feature that is modular, functional and testable (.NET framework, Entity Framework, Gitlab or any other CI/CD platform, MSSQL, NoSQL DB, Messaging queues, Rest API’s)
• Have strong ownership of your team’s software and are deep in the maintenance characteristics, runtime properties and dependencies including hardware, operating system, and build.
• Communicate, collaborate and work effectively in a global environment.
• Defines requirements for new applications and customizations, adhering to standards, processes and best practices
• Applies technical capabilities within own discipline to coach and develop junior employees

All About You
• A record of successful delivery of software applications
• Proven experience as a .NET application developer
• Familiarity with the .Net Framework, MS SQL Server, and design patterns
• Familiarity with queuing (e.g. Azure SB) and async processing
• Understanding of horizontal and vertical scalability
• Skills to orchestrate release workflows and pipelines, using industry-standard tools (e.g., Gitlab/Jenkins, AWS/Azure)
• Understands and implements standard branching (e.g., Gitflow) and peer review best practices
• Familiarity with REST APIs
• Problem solver and solution-seeking approach
• Excellent communication skills with the ability to communicate with all levels of management
• Ability to build rapport and relationships
• Understands the full SDLC
• Knowledgeable – possessing the technical knowledge, market knowledge, and other specialized knowledge of the team’s problem domain
• Team player
• Agile Scrum experience
• Cloud hands on experience
• Computing degree

Nice to have, but not mandatory
• AWS Knowledge/Experience
• Knowledge of NO-SQL databases (with a preference for DynamoDB)

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes 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;

  • Ensure the confidentiality and integrity of the information being accessed;

  • Report any suspected information security violation or breach, and

  • Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.