Specialist, Software Engineer - India [Test Automation Engineer (Backend & Integration Testing)]

Nationwide Mutual Insurance Company; Telangana; Hybrid; INR 900,000 - 1,400,000; Full time

Job summary

Nationwide Mutual Insurance Company seeks a seasoned Test Automation Engineer (Backend & Integration Testing) to lead end-to-end testing of APIs, microservices, and digital products. You will develop automated solutions, validate REST APIs against OpenAPI specs, and drive risk-based testing in an Agile context.

Required are 6–9 years in quality engineering with strong capabilities in backend, integration, and API testing, plus experience with Postman/Newman, Rest Assured, and OpenAPI validation.

Qualifications

• Four or more years of analysis and technology experience in quality engineering or software testing.
• Strong experience in backend, integration, and microservices testing.
• Proven expertise in REST API testing and automation using Postman, Newman, Rest Assured, or similar tools.
• Experience validating APIs against OpenAPI/Swagger specifications.
• Ability to define and manage multiple test plans and quality metrics.
• Knowledge of test automation frameworks and best practices.
• Experience with risk-based testing including manual, automated, and exploratory approaches.
• Experience with Test Data Management and Test Environment Management.
• Strong knowledge of performance, security/vulnerability, and regression testing.
• Experience working in Agile software development environments.

Responsibilities

• Develop, maintain, and execute automated test solutions for integrations, APIs, microservices, and digital products.
• Lead end-to-end testing activities across APIs, AI-enabled solutions, event streams, and file transfer integrations.
• Design test strategies covering functional, integration, regression, performance, security, and exploratory testing.
• Define and manage test plans, test data, environments, reporting, and quality metrics.
• Execute risk-based testing using manual, automated, and exploratory techniques.
• Validate REST APIs and ensure alignment with OpenAPI/Swagger specifications.
• Collaborate with engineering, architecture, and product teams throughout the lifecycle.
• Champion quality engineering best practices and drive continuous improvement.

Skills

Backend Testing

Microservices Testing

Integration Testing

API Testing & Automation

OpenAPI/Swagger Validation

Test Automation Frameworks

Test Data Management

Test Environment Management

Performance Testing

Security/Vulnerability Testing

Regression Testing

Agile Delivery

Education

Undergraduate studies in Computer Science or related field

Tools

Postman

Newman

Rest Assured

OpenAPI/Swagger

PostgreSQL

Kubernetes

AWS

Job description

Job Description

If you’re passionate about being part of a dynamic organization that enables a Fortune 100 company with nearly $70 billion in annual sales to drive innovation and adopt new technologies that deliver business results, then Nationwide’s Technology team could be the place for you! At Nationwide®, “on your side” goes beyond just words. Our customers are at the center of everything we do and we’re looking for associates who are passionate about delivering extraordinary care.

Test Automation Engineer (Backend & Integration Testing) Role Overview

We are seeking a highly skilled Test Automation Engineer to join the Technology Integration Platforms Business Solution Area. This role will play a key leadership role in ensuring the delivery of high-quality Integrations and Digital Products within Nationwide's Enterprise Digital Platform. The successful candidate will develop test automation solutions to validate code produced by the Integration Governance team and ensure the delivery of high-quality, resilient, and secure solutions supporting APIs, AI, Event Streams, and File Transfer integrations. This individual will serve as the primary testing resource for the team and independently manage end-to-end testing activities within a lean Agile environment.

Key Responsibilities

• Develop, maintain, and execute automated test solutions for integrations, APIs, microservices, and digital products.
• Lead end-to-end testing activities across APIs, AI-enabled solutions, Event Streams, and File Transfer integrations.
• Design and implement test strategies covering functional, integration, regression, performance, security, vulnerability, and exploratory testing.
• Define and manage test plans, test data, test environments, reporting, and quality metrics.
• Execute risk-based testing strategies utilizing an appropriate mix of manual, automated, and exploratory testing techniques.
• Validate REST APIs using tools such as Postman, Newman, Rest Assured, or equivalent technologies.
• Ensure API test results align with OpenAPI (OAS)/Swagger specifications.
• Perform backend integration testing across microservices and distributed systems.
• Develop and execute tests for Single Page Applications (SPA) and associated backend services.
• Identify, track, analyze, and drive defect resolution through effective root cause analysis.
• Collaborate closely with engineering, architecture, and product teams throughout the software development lifecycle.
• Champion quality engineering best practices and drive continuous improvement initiatives.

Required Qualifications

• 6 to 9 years of experience in Quality Engineering, Test Automation, or Software Testing.
• Strong experience in Backend Testing, Integration Testing, and Microservices Testing.
• Proven expertise in REST API Testing and Automation using Postman, Newman, Rest Assured, or similar tools.
• Experience validating APIs against OpenAPI (OAS)/Swagger specifications.
• Experience defining and managing multiple test plans, execution activities, reporting, and quality metrics.
• Strong understanding of Test Automation Frameworks and automation best practices.
• Experience applying a risk-based testing approach utilizing manual, automated, and exploratory testing methods.
• Experience with Test Data Management and Test Environment Management.
• Strong knowledge of Performance Testing, Security/Vulnerability Testing, and Regression Testing.
• Experience managing defects through identification, tracking, analysis, and resolution.
• Experience working within Agile software development methodologies.
• Excellent communication, stakeholder management, collaboration, and self-leadership skills.
• Ability to independently own and drive end-to-end testing activities.

Preferred Qualifications

• Strong experience in Backend Microservices Integration Testing, with hands‑on experience testing Spring Boot-based services preferred.
• Experience validating service-to-service interactions within distributed architectures.
• Hands‑on experience with Database Integration Testing and Data Validation, preferably using PostgreSQL.
• Working knowledge of Kubernetes and AWS environments, including testing cloud‑native applications.
• Experience with event-driven architectures and enterprise integration platforms.
• Exposure to AI-related technologies and testing approaches is an advantage.

Must‑Have Skills

• Backend Testing
• Microservices Testing
• Integration Testing
• API Testing & Automation (Postman/Newman)
• OpenAPI/Swagger Validation
• Test Automation Frameworks
• Test Data Management
• Test Environment Management
• Performance Testing
• Security/Vulnerability Testing
• Regression Testing
• Agile Delivery

Highly Preferred Skills

• Spring Boot Microservices
• PostgreSQL
• Kubernetes
• AWS
• Service-to-Service Integration Testing
• Event‑Driven Architectures
• AI‑related Technology Exposure

Job Description Summary

If you’re enthusiastic about delivering secure technology solutions to support a company providing extraordinary care to its customers, then Nationwide Technology is the place for you. Nationwide's industry‑leading technology workforce embraces an agile work environment and a collaborative culture to deliver outstanding solutions and results. If that sounds like something you aspire to, we want to hear from you!

Job Description Key Responsibilities

Analyses, solutions, develops, tests, debugs, documents and deploys software according to standards in an agile environment. Applies secure software and systems engineering practices throughout the delivery lifecycle to ensure our data and technology solutions are protected from threats and vulnerabilities. Uses DevSecOps practices, tooling and techniques. Drives continuous improvement and learning through ongoing training, practice and innovation. Manages medium to large project priorities, deadlines and deliverables proactively. Additional responsibilities may include collaboration across teams and adherence to company standards.

Qualifications & Experience

Education: Undergraduate studies in computer science, management information systems, or other related degree. Technology experience or non‑traditional technology certificates can be substituted for an undergraduate degree. Experience: Four or more years of analysis and technology experience. Technical Skills: CI/CD Cloud Computing Programming Languages Software Development Life Cycle (SDLC) Software Engineering Software Security Software Testing Systems Integration Soft Skills & Attributes: Strong communication and collaboration skills Analytical and problem‑solving mindset Ability to work in agile and global environments Time management and prioritization Proficiency in one or more programming language such as Java, C++, Python, JavaScript. Strong knowledge of software development lifecycle. Proven ability to tackle complex business and development problems. Ability to thrive in a team environment. Insurance/financial services industry knowledge a plus.

Additional Information

Reporting Structure

Reports to Manager or Director.

Location Flexibility

Hybrid with periodic in‑office collaboration

Equal Opportunity Statement

Nationwide is committed to diversity and inclusion. All qualified applicants will be considered without regard to race, gender, disability, religion, or other protected categories.

At Nationwide, we find purpose in protecting people, businesses and futures with extraordinary care – and we’ve been doing that since 1926. Our financial strength and caring culture extend beyond our associates into the communities we serve. You really can feel the difference at Nationwide.

We are committed to creating an inclusive culture where everyone feels challenged, appreciated, respected and engaged.