Senior Software Engineer
Mastercard1 day ago
Pune, IndiaSenior
Responsibilities
- Define end-to-end API architecture and enterprise integration strategies.
- Design, implement, secure, test, and evolve scalable REST APIs and microservices.
- Establish API standards for modeling, error handling, pagination, versioning, compatibility, idempotency, and lifecycle management.
- Create and review OpenAPI/Swagger specifications for implementation, documentation, testing, and integration.
- Build resilient, highly available, observable, maintainable, and performant cloud-native backend services.
- Develop reusable frameworks, shared services, SDKs, and engineering accelerators.
- Apply distributed-systems, integration, orchestration, security, and automation practices.
- Collaborate with Product, Architecture, Security, and Engineering teams to deliver compliant technical solutions.
- Contribute to design and code reviews, production issue resolution, root cause analysis, modernization, and continuous improvement.
- Influence API strategy, platform evolution, engineering standards, automation, and technology adoption.
Requirements
- Bachelor’s or master’s degree in Computer Science, Software Engineering, Information Technology, or a related discipline.
- Proven software engineering experience focused on API development, integration, distributed systems, and enterprise applications.
- Experience designing and implementing enterprise-scale APIs and microservices in DevOps environments.
- Expertise in API architecture, REST, API-first delivery, OpenAPI/Swagger, governance, lifecycle management, versioning, and compatibility.
- Experience with API quality practices including contract testing, mocking, schema validation, compatibility checks, functional testing, and quality gates.
- Hands-on Java, Spring Boot, Spring Web, Spring Security, and Python development experience.
- Hands-on AWS experience with Lambda, ECS, API Gateway, EC2, S3, RDS, IAM, SNS/SQS, CloudWatch, and Secrets Manager.
- Knowledge of API security, OAuth 2.0, OpenID Connect, JWT, mTLS, API keys, role-based access control, input validation, rate limiting, throttling, and secret management.
- Experience with scalability, resilience, fault tolerance, timeouts, retries, circuit breakers, idempotency, caching, service discovery, and observability.
- Experience with Oracle, PostgreSQL, SQL Server, or similar databases, including data modeling, query optimization, and performance tuning.
- Experience with Git, Jenkins or GitHub Actions, automated testing, static analysis, security scanning, deployment automation, Docker, and Kubernetes.
- Preferred experience with Terraform, Kafka, Apigee, Kong, MuleSoft, React, JavaScript, TypeScript, HTML, CSS, Splunk, Dynatrace, Grafana, Prometheus, OpenTelemetry, or AI-assisted engineering tools.
- Strong analytical, troubleshooting, communication, collaboration, ownership, and technical-influence skills.
Tech Stack
Apache KafkaAWSCSSDockerGitGitHub ActionsGrafanaHTMLJavaJavaScriptJenkinsKubernetesMicrosoft SQL ServerPostgreSQLPrometheusPythonReactSplunkSpring BootTerraformTypeScript
Categories
About Mastercard
Mastercard builds and operates a global payments network used by banks, merchants, fintechs, and governments, offering card processing, real-time payments, tokenization, and fraud/risk services. It generates revenue from transaction processing and assessment/service fees across more than 200 countries and territories. Founded in 1966 and headquartered in Purchase, New York, Mastercard is a public company listed on the NYSE (ticker: MA).