Vacancy description
Mastercard
India, Navi Mumbai
Senior AWS -Software Engineer Innovation and AI in Navi Mumbai, India is listed on Jobeax. Browse 30,000+ vacancies available.
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
Senior Software Engineer – Integrations & API Connectivity
Overview
Mastercard is a global technology company powering an inclusive, digital economy, enabling secure and seamless transactions across 210+ countries.
This role sits within Mastercard's Open Finance Europe – Connectivity team, responsible for building and operating scalable API integrations with financial institutions across Europe.
As a Senior Software Engineer, you will be a key hands-on contributor responsible for designing, building, and operating secure, reliable backend services. You will work on complex engineering problems, contribute to system design decisions, and deliver high-quality solutions that operate at scale in production environments.
Role-What You'll Do
Design, develop, test, and support scalable APIs and backend services
Contribute to system design decisions with a focus on scalability, resilience, and performance
Deliver high-quality, production-ready code across the full software development lifecycle
Troubleshoot and resolve production issues, ensuring system stability and reliability
Participate in code reviews and uphold engineering best practices and standards
Implement effective testing strategies (unit, integration, end-to-end)
Collaborate with cross-functional teams including Product, Architecture, Security, and SRE
Improve observability, automation, and operational efficiency across services
Technology Stack
Backend: C#, .NET, Web APIs
Cloud: Azure (App Services, KeyVault, Blob Storage), AWS (S3, Redis, Microservices)
Data: PostgreSQL, Flyway
Practices: CI/CD pipelines, observability, secure development
Plus: Java / Spring Boot, AI-assisted tools (e.g., GitHub Copilot)
All About You-What You Bring - Required
3-5 years of professional software engineering experience
Strong hands-on experience building cloud-based, distributed backend systems
Solid expertise in API development, scalability, and production support
Ability to solve complex technical problems with a structured, pragmatic approach
Strong understanding of SDLC, testing practices, and secure coding principles
Proven ability to own and deliver components/services independently
Strong collaboration and communication skills
Preferred
Experience in payments, banking, or Open Banking (PSD2) environments
Experience working with microservices architectures
Familiarity with observability, monitoring, and incident response practices
Exposure to AI-assisted development tools (e.g., GitHub Copilot)
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.
Similar vacancies
Microsoft Corp
... institutions, industry leaders, and organizations worldwide to create innovative solutions that impact millions of users. Responsibilities Responsibilities: As a Senior Software Engineer in our team, you will: Write clean and concise code with unit tests Collaborate with researchers and data scientists to implement model customization ...
India, Bengaluru
... Performance Outcomes Build new products — your code ships into production and directly impacts millions of customer transactions. Work at the intersection of AI + Software Engineering — integrate AI, data, and automation into next-generation platforms. Be part of a growing innovation hub in Hyderabad — where your ideas ...
India, Rāniganj
Sonata Software Limited
6400
... Platformation framework. With 6,400+ AI Engineers, Sonata helps enterprises transform legacy systems into intelligent business platforms that drive speed, efficiency, innovation, and growth. Sonata provides Modernization Engineering Services across Cloud, Data, AI, Dynamics, Test Automation, and Managed Services. Its AI-led modernization ...
India, Bengaluru
Walmart Global Tech India
... We're a team of software engineers, data scientists, cybersecurity expert's and service professionals within the world's leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train ...
India, Bengaluru
... services oriented architecture, software testability etc. Be a keen learner and enthusiastic about developing software. Experience with prompt engineering, chain-of-thought, retrieval augmented generation, vector databases and preferably llm agents. Experience with Cloud infrastructure and platforms (Azure, AWS) Experience ...
India, Noida
opengov inc.
... high-quality features that are scalable, secure, and maintainable. Drive continuous improvement of development processes, tools and operational excellence Mentor and guide junior software engineers, fostering a culture of continuous learning and improvement. Contribute to OpenGov's Engineering culture of innovation, leading-edge ...
India, Pune
Weatherford
... product development while gaining exposure to new product innovation, engineering documentation, project execution, and continuous improvement initiatives. Design and develop mechanical components and systems from concept through manufacturing support. Create detailed 3D models and 2D engineering drawings using Autodesk Inventor, ...
India, Navi Mumbai
... secure the AI age, we invite you to bring your talents to Zscaler and help shape the future of cybersecurity. We are looking for a Sr Software Development Engineer to join our team. This is a hybrid role, reporting to the Senior Director of Software Engineering in the Engineering department. You will join the Engineering ...
India, Rāniganj
... possess a robust understanding of AWS services relevant to data engineering and demonstrate proficiency in data pipeline development, programming, data modeling, and governance. Key Responsibilities Design and implement data pipelines using AWS and Databricks. Manage and orchestrate data workflows, ensuring efficient data ...
India, Pune
Infineon Technologies
We are looking for an experienced Senior Software Engineer / Developer with strong hands-on expertise in AWS cloud services, microservices, REST API development, and Node.js. The ideal candidate will design, develop, deploy, and support scalable, secure, and high-performance cloud-native applications on AWS. Exposure of ...
India, Bengaluru
Hinge Health
2550
... delivering large software projects or features in a production environment. - 1+ years of hands-on experience building applications with LLMs, including prompt engineering, model integration (e.g., OpenAI, Anthropic/Claude, AWS Bedrock), and evaluating AI output quality. - Experience with agentic AI frameworks such as LangGraph, ...
India, Bengaluru
... The Senior Software Engineer II designs and delivers high-impact, scalable software solutions across multiple services. Typically 7+ years of professional software engineering experience Strong experience building and delivering complex, globally available distributed multi-tenant systems NET/C# and at least one or more ...
India, Chennai
Senior Software Engineer – FDE (Full-Stack / AI Focus) Location: Remote / Chennai / Mumbai Employment Type: Full-time Role Overview We are seeking a Senior/Staff Software Engineer to design and build scalable full-stack systems that deliver measurable business value. This role involves working closely with cross-functional ...
India, Chennai
marriott tech accelerator
8900
... Implement cutting-edge AI integrations and intelligent features that enhance the developer experience and provide smart insights Cloud Infrastructure : Leverage AWS services to build resilient, performant solutions Cross-functional Collaboration : Work closely with frontend engineers, DevOps, and stakeholder teams to deliver ...
India, Rāniganj
People Prime Worldwide
... Structures for TypeScript. Monitoring and improving front-end performance. Hands on experience in performance tuning, debugging, monitoring. Understanding of containerization, experienced in Dockers, Kubernetes. Possess expert knowledge of task/message queues include but not limited to: AWS, Microsoft Azure, Pushpin and Kafka. ...
India, Chennai
... requires a hands-on engineer who can drive technical excellence, collaborate with onshore leads and product teams on complex integrations, mentor junior developers, and deliver high-quality software solutions. Key Responsibilities Design, develop, test, and maintain scalable backend applications using Java and Spring Boot. Build ...
India, Chennai
Billtrust India Careers
2600
... people, give them cutting-edge AI capabilities, and measure success by the impact they create. If you want to do the best work of your career at the frontier of AI and fintech, Billtrust is the place to do it. Senior Software Engineer - Credi Software Engineer designs solutions and delivers complex features for our product ...
India, Hyderabad
... Jenkins, Terraform, Ansible, Harness, TeamCity. Experience in distributed systems and strong Linux shell scripting. Strong Experience running and optimizing containers using Docker and orchestrating and scaling them using Kubernetes. Experience using cloud services such as AWS, OCI or Azure to build reliable and scalable ...
India, Rāniganj
bridgeway power
650k
... installations, the company leads solar innovation and sustainability efforts across homes, businesses, and institutions. Committed to reducing carbon footprints and ensuring environmental conservation, Bridgeway Power also provides annual maintenance services and heats 650,000 liters of water daily through solar solutions. ...
India, Delhi