Lead Software Engineer

The MDES team is looking for a Lead, Software Development Engineer who can lead development of microservices based Enterprise applications using Java J2EE stack. Also, development of Portals which would be either used by customer care, end user, customer representatives etc. The ideal candidate is the one who is passionate about driving engineering practices for a highly scalable, highly available enterprise grade payment application.

Role
Technically lead project both from client (Android & IOS) and server (ie Full stack) through all stages of the project life cycle, including requirement understanding, estimation, design, development, acceptance testing
Work closely with Architect & Product Manger-Technical to come up low level design
Develop critical components whenever required and create proof of concepts for new/unknown use cases/ideas
Conduct code reviews, is responsible for overall code quality, Coach and mentor less experienced team members
Write and review Design Documentation whenever required
Do SCM Operations - branching, merging, tagging, conflict resolution
Study upcoming technologies and identify how they can be used to improve existing solution
Comply with organizations processes. Policies and protects organization s Intellectual property. Also, participate in organization level process improvement and knowledge sharing

All About You
Essential knowledge, skills & attributes
Hands on experience and expert on working with core Java, Spring Boot, Spring (MVC, IOC, AOP, Security), SQL, RDBMS (Oracle and PostGRES), Web-services (REST(using JSON) & SOAP), Kafka, Zookeeper
Hands on experience and expert on working with Android technologies: Android SDK, SQLite, Kotlin, Jetpack compose, Dependency injection based on Hilt, Koin, Room DB, Firebase, Retrofit library, RxJava, Junit, Espresso
Hands on experience and expert on working with IOS technologies: Objective C, IOS Sdk, UI kit, Swift UI, Combine Framework, CoreData, Async Await, lint, format, R.Swift), Fastlane (CI/CD), MVVM architecture. Understanding of GCD (Grand Central Dispatch) and Operation Queues, ARC (Automatic Reference Counting)
Experience of profiling and optimizing performance both on server & Client (mobile)
Hands on experience of developing microservice application & deploying them on any one of the public cloud like Google, AWS, Azure
Hands on experience of using UML tools (MS Visio, PlantUML)
Hands on experience of writing Junit test cases, working with Maven/Ant/Gradle, GIT
Experience of working with Agile methodologies.
Personal attributes are strong logical and Analytical Skills, design skills, should be able to articulate and present his/her thoughts very clearly and precisely in English (written and verbal)
Knowledge of Design Patterns & experience of applying them while doing low level design
Knowledge of Security concepts (eg authentication, authorization, confidentiality etc) and protocols, their usage in enterprise application

Additional/Desirable capabilities
Experience of working in Payments application Domain
Experience of working with NFC controller for Android
Experience of working with cross platform frameworks like Flutter or React Native
Hands on experience of working with tools like Jira, Jenkins, Confluence, Rally

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.