Principal Software Engineer

Mastercard is hiring a Principal Software Engineer in Pune, India. Level rates it ; you can apply on Mastercard.

Level's read on this job

Level rates this software engineer role Little AI ●○○○: aI is not part of the work.
The posting mentions Java among its tools and skills.
Level classes it as a lead role.
Mastercard has 1,000+ other open roles on Level.
Posted within the past two weeks.

AI in this role

Principal Software Engineer to architect, optimize, and scale globally distributed, highly available payment switching systems.

java

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

Principal Software Engineer

Mastercard is a global technology company in the payments industry. Our mission is 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. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all.

Overview

Switching Gateway provides a single payment connection that supports Mastercard and non-Mastercard branded financial transactions. It is a streamlined interface that enables transaction originators and receivers (e.g., merchants, financial institutions, and processors) to connect to other players in the payment ecosystem. Our team of integrators, analysts, testers and subject matter experts work together to build four platforms that encompasses full lifecycle of payment processing. We are looking for a Lead Product Manager-Technical to drive our customer experience strategy forward by consistently innovating and problem-solving.

We are looking for

An engineer who can whiteboard a globally distributed architecture, dive into JVM internals, explain TCP retransmissions, optimize database access patterns, troubleshoot complex production performance issues, and still write production-quality Java code. Someone who is deeply passionate about software engineering, innovation, and technology craftsmanship, thrives on solving the hardest scalability and distributed systems challenges, and influences the technical direction.

Required Experience
Designed and developed highly available, fault-tolerant, and geographically distributed systems.
Solved complex consistency, replication, concurrency, caching, and data partitioning challenges.
Designed and developed systems capable of operating at massive scale with near-zero downtime.
Driven an architecture review for critical applications and infrastructure platforms.
Led capacity planning, performance engineering, and resiliency initiatives.
Demonstrated mastery across the technology stack
-Programming Language Java (preferred)/Go
-Layer 7 protocols (HTTP/REST/gRPC/API Gateway)
-Messaging systems (Kafka, Pulsar, RabbitMQ, Solace)
-Kubernetes , Service Mesh and Microservices
-Databases (SQL/NoSQL/NewSQL/Datawarehouse)
-Operating Systems
-Networking (TCP/IP, DNS, Load Balancing)
-Storage Systems
-Compute, Memory and I/O subsystems
Understand system behaviour from application requests through network, storage, and hardware layers.

Role
Lead architecture and design of large-scale distributed systems serving millions and billions of transactions.
Design and build shared common reusable libraries and components.
Drive engineering decisions across multiple products, services, and business domains.
Define long-term technology strategy, architecture standards, and platform roadmaps.
Evaluate trade-offs across scalability, resiliency, performance, security, maintainability, and cost.
Establish engineering patterns, frameworks, and reference architectures for enterprise adoption.
Work on complex enterprise-wide initiatives spanning multiple services/programs and drives resolution.
Work with business/product owners to architect and deliver on new services to introduce new products and bundles.
Drive the architectural design, including dependent services, service interactions, and policies.
Take ownership to improve the customer experience of an entire set of services/applications sold as products or bundled services.
Simplify and improve the cost/benefit of a function/service/architecture strategy.
Apply judgment and experience to balance trade-offs between competing interests.
Venture beyond comfort zone to take on assignments across different areas of Software Engineering.
Take on organization-wide and public speaking engagements and publishes white papers and blogs on relevant and emerging technical topics.
Consult across teams and across program lines to identify synergies and reuse opportunities.

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.

How we rate this

Principal Software Engineer at Mastercard rates 0 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.

Classification

Little AI. AI is not part of the work.

●●●● Builds AI80 to 100
●●●○ Works on AI60 to 79
●●○○ Uses AI40 to 59
●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.