Lead Software Engineer - Java

Mastercard
Warsaw
Workplace: OnsiteFull timeFunction: Software EngineeringSkills: ["Java","Kotlin","Spring Boot","APIs","API security","Cloud","Agile","Frontend"]

Lead Software Engineer - Java responsible for designing and delivering high-volume, cloud-native backend services for Mastercard API Platform. You will architect and build robust Java/Kotlin microservices using SpringBoot, drive API design and security, mentor engineers, and collaborate across global teams to ensure scalable, high-performance solutions for internal and external customers.

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FursaFursa
Mastercard
Mastercard
4 months ago

Lead Software Engineer - Java

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Status: Live

Job Summary

Lead Software Engineer - Java responsible for designing and delivering high-volume, cloud-native backend services for Mastercard API Platform. You will architect and build robust Java/Kotlin microservices using SpringBoot, drive API design and security, mentor engineers, and collaborate across global teams to ensure scalable, high-performance solutions for internal and external customers.
Location: Warsaw
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Design and develop technical solutions for global customers (internal and external)
  • •Continuously ideate, scope, develop, deliver, test and iterate features for the API Platform
  • •Contribute to Mastercard Open Source projects that offer API client signing and encryption libraries
  • •Ensure appropriate levels of automation in build, deploy, configure, validate, and monitor processes
  • •Liaise with global technology, data, and operations teams to execute and support customer integrations

Key Requirements

  • •Strong Java or Kotlin skills with extensive experience building robust, scalable backend systems using SpringBoot
  • •Experience in architecting and delivering complex web applications with hands-on implementation as lead engineer
  • •Care about technical architecture and design to ensure scalable, high-performance solutions
  • •Actively contribute to code through reviews, mentoring, and engineering excellence
  • •Proven experience designing and implementing cloud-native applications, preferably on PCF or other cloud platforms
Experience:CloudBackendMicroservicesAPIJavaSpringBoot
Skills:JavaKotlinSpring BootAPIsAPI securityCloudAgileFrontend
Tech Stack:JavaKotlinSpring BootAPIsPCFCloudAgileFrontend

Company Brief

Mastercard
Mastercard is a global payments and technology company that processes transactions, provides fraud prevention and data services, and builds payment infrastructure for consumers, businesses, merchants and governments across 200+ countries.
Industry: Payments
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Purchase, New York, United States
Founded: 1966
Glassdoor
Glassdoor: 4.1
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