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Principal Software Engineer Job MasterCard

Job Title: Principal Software Engineer
Date Posted: 28/09/2026
Job Type: Full Time
Job Level: Management
Employer: MasterCard
Industry: IT
Salary: Open
Location: Nairobi
Country: Kenya
Deadline: 29/09/2026

Overview 

  • Mastercard is looking for a talented Principal Software Engineer to join the Mastercard Foundry Research and Development team in Nairobi. In this role you will be working with a highly agile development team building innovative large-scale software platforms and solutions from ideation to release.  
  • Our team is built on a foundation of research and development, mining innovation internally, innovating new product lines with emerging technology, managing new products from inception to market validation and engaging strategically with start-ups to shape the future of commerce with and for our customers.  
  • At Mastercard Foundry you will help define the future of commerce through new product development, emerging technology research and thought leadership.  

Responsibilities

As a Principal Software Engineer, you will: 

  • Lead the architecture & design of software systems and applications 
  • Influence architecture decisions across multiple teams 
  • Collaborate with product teams to understand requirements, identify solutions, and provide technical thought leadership 
  • Ensure solutions meet corporate security standards and adhere to operability principles. 
  • Drive a culture of engineering excellence 
  • Build great relationships with technical peers across the organization 

All About You 

  • Broad experience as a Software Engineer / Full Stack Developer 
  • Working experience across a variety of languages and frameworks 
  • Experience designing distributed, mission-critical, highly available systems supporting millions of transactions daily 
  • Deep understanding of resiliency, fault tolerance and scalability patterns 
  • In depth knowledge of Public Cloud platforms, containers and container orchestration 
  • Hands-on technical leader who consistently demonstrates leadership, builds trust, develops talent and inspires the team 
  • High-energy, detail-oriented and proactive with the ability to function under pressure with minimal supervision 
  • 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 
  • Demonstrates strong decision-making skills 

Required Experience 

  • Experience in software engineering within enterprise-scale environments.
  • -Experience providing technical leadership, architecture guidance, or principal engineering contributions.
  • -Demonstrated success designing and delivering large-scale distributed systems and leading complex engineering initiatives across multiple teams.
  • Proven track record designing and delivering large-scale distributed systems. 
  • Experience leading complex engineering initiatives across multiple teams.

How to Apply

Click here to apply

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