Systems Integration Senior Specialist

Systems Integration Senior Specialist

NTT DATA Services is looking for a Systems Integration Senior Specialist to join their team in Bangalore, Karnataka (IN-KA), India (IN). Minimum 5+ years of hands-on QA experience in a brokerage environment. Retirement/investment knowledge is a strong plus. Experience validating serverless workflows and event-driven architectures. Experience troubleshooting distributed applications using CloudWatch logs and monitoring tools. Experience working with OpenAPI/Swagger specifications and contract-first API development. Strong understanding of methods, REST principles, headers, cookies, rate limiting and response codes. Hands-on experience with API automation testing (REST/SOAP) using tools such as REST Assured, Postman, or Karate. Hands-on experience developing and maintaining automation frameworks using Selenium and Playwright with Java and Python. 3+ years of Python/Java automation programming experience is a must. Strong understanding of reusable automation architecture and data-driven testing. Experience testing distributed microservices and complex system integrations. Experience testing asynchronous messaging using Kafka or similar event-driven platforms. Experience validating end-to-end data flow across multiple services, queues, and downstream systems. Experience testing API gateway solutions such as Kong or AWS API Gateway. Experience validating authentication and authorization mechanisms (OAuth2, JWT, API Keys etc.). Experience integrating automated tests into CI/CD pipelines. Experience testing enterprise integrations involving multiple upstream and downstream applications. Experience validating integrations with third-party vendors and external consumers. Strong troubleshooting and root cause analysis skills across APIs, middleware, logs, and cloud services. Ability to analyze application logs and trace requests across multiple services.

About NTT DATA: NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D. Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees.