Senior QA & API Integration Engineer - VOIS

Vodafone Group Plc

Pune District

On-site

INR 2,500,000 - 4,500,000

Full time

14 days+

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Job summary

VOIS (Vodafone Intelligent Solutions) in Pune seeks an experienced Senior QA & API Integration Engineer to own end-to-end API integration, QA, and testing across eSIM and telecom platforms. You will work with solution designers, developers, and operations to ensure reliable, high-quality integrated solutions.

The role requires strong API testing, automation, and release management capabilities, plus collaboration across geographically distributed teams in a fast-paced environment.

Qualifications

  • 10+ years of experience in quality assurance, API integration, testing, and release management.
  • Strong understanding of QA processes, STLC/SDLC, and Agile delivery.
  • Hands-on experience with REST APIs, JSON, XML, and message queues.

Responsibilities

  • Lead end-to-end QA activities for eSIM provisioning and telecom platforms.
  • Design, execute, and maintain API test suites and automation frameworks.
  • Perform API functional, integration, regression, and end-to-end testing.
  • Analyse logs and API traces to diagnose failures and support resolution.
  • Coordinate testing across release cycles and stakeholder teams.
  • Ensure test coverage for functional and non-functional requirements.

Skills

QA testing
API testing
REST APIs
Test automation
Troubleshooting
Jira
Cross-functional collaboration
Release management

Education

Bachelors in Software Engineering

Tools

Jira

Job description

Who we are

VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation. As the largest shared services organisation in the global telco industry with 30,000 FTE, our portfolio of next‑generation solutions and services are designed in partnership with customers across Vodafone Group, local markets, and partner markets to simplify and drive growth. With our strategic partner Accenture, we work alongside our Vodafone customers, other Telco and tech companies to drive transformation, meet the challenges of our industry and ensure we stay relevant and resilient. This partnership is a unique, industry‑first model which brings together the best of in‑house and 3rd party capability.

About this Role

We are seeking an experienced Senior QA & API Integration Engineer to join our Digital Engineering, Channels & Products team in Pune. This role is responsible for end‑to‑end API integration, release onboarding, quality assurance, and testing activities across eSIM, provisioning, and telecom platforms. The successful candidate will work closely with solution designers, developers, operations teams, and stakeholders throughout the software development lifecycle to ensure reliable, scalable, and high‑quality integrated solutions.

What you’ll do
  • Support end‑to‑end quality assurance activities for eSIM, provisioning, and telecom platforms, including release testing, defect analysis, issue triage, and responses to market or customer queries.
  • Execute manual and automated test scenarios aligned with agreed test strategies, plans, and release schedules.
  • Design, maintain, and enhance API test suites and supporting integration documentation.
  • Perform API functional, integration, regression, and end‑to‑end testing across interconnected systems.
  • Analyse logs, traces, backend behaviour, and API transactions to conduct root cause analysis and support timely issue resolution.
  • Document, prioritise, track, and report defects using established defect management processes and tools.
  • Review business requirements and technical specifications to ensure comprehensive test coverage and adherence to quality standards.
  • Coordinate testing activities across release cycles and support release onboarding processes.
  • Validate functional and non‑functional requirements, including error handling, edge cases, and data accuracy.
  • Perform reconciliation activities and troubleshoot API connectivity and integration issues.
  • Collaborate with development, integration, operations, and business stakeholders to ensure effective delivery outcomes.
  • Support integration testing with partner and market systems while assessing downstream impacts of changes.
  • Contribute to continuous improvement initiatives relating to QA processes, automation frameworks, tools, and methodologies.
  • Prepare and maintain integration artefacts including interface specifications, data mappings, configuration guides, and reusable onboarding templates.
Who you are
  • Degree or higher degree in Software Engineering, Computer Science, or a related technical discipline.
  • 10+ years of experience in quality assurance, API integration, testing, and release management activities.
  • Strong understanding of QA processes, software testing lifecycle (STLC), software development lifecycle (SDLC), and Agile delivery methodologies.
  • Extensive hands‑on experience with REST APIs, JSON, XML, message queues, and integration technologies.
  • Proven experience in API testing covering functional, integration, end‑to‑end, and regression testing.
  • Strong experience in designing and implementing API test automation frameworks.
  • Demonstrated expertise with troubleshooting API issues, analysing logs, investigating failures, and performing reconciliation activities.
  • Experience with defect management and collaboration tools such as Jira.
  • Excellent understanding of system integration concepts, data mapping, and interface validation.
  • Strong analytical, debugging, and problem‑solving capabilities with a structured and detail‑oriented approach.
  • Experience working within cross‑functional and geographically distributed teams.
  • Ability to manage competing priorities and deliver effectively during time‑sensitive release cycles.
  • Effective verbal and written communication skills with strong stakeholder engagement capabilities.
  • Self‑motivated, proactive, collaborative, and committed to quality‑focused delivery.
Preferred Experience
  • Knowledge of SIM and eSIM architecture, functionality, and relevant industry standards.
  • Experience within the telecommunications industry, including eSIM provisioning flows, SM‑DP+, SM‑DS, and device testing.
  • Knowledge of scripting languages such as Python, Go, or similar technologies.
  • Familiarity with AWS cloud environments and infrastructure concepts.
  • Experience supporting automation implementation and framework design activities.
What’s in it for you
  • Opportunity to work on strategic telecom and eSIM transformation initiatives.
  • Exposure to large‑scale integration ecosystems supporting global Vodafone markets.
  • Collaboration with multidisciplinary teams across development, operations, quality engineering, and solution design.
  • Opportunity to contribute to reusable integration standards, onboarding frameworks, and automation capabilities.
  • Exposure to modern API technologies, test automation practices, and cloud‑based environments.
  • A collaborative Agile environment that encourages continuous improvement and knowledge sharing.
What skills you will learn
  • Advanced API integration and testing expertise across complex telecom ecosystems.
  • eSIM provisioning architecture, industry standards, and digital onboarding processes.
  • Automation framework design, implementation, and optimisation techniques.
  • Release management, integration lifecycle governance, and quality engineering practices.
  • Cloud infrastructure concepts and platform troubleshooting within AWS environments.
  • Cross‑functional stakeholder engagement and large‑scale delivery coordination skills.
VOIS Equal Opportunity Employer Commitment

VOIS Equal Opportunity Employer Commitment
Vodafone recognises and celebrates the value of diversity in building a workforce that reflects the customers and communities it serves. No form of discrimination is tolerated. This includes, but is not limited to, discrimination based on race, colour, age, veteran status, gender identity, gender expression, sexual orientation, pregnancy, maternity or parental status, ethnicity, disability, religion or belief, political affiliation, trade union membership, nationality, citizenship, indigenous status, medical condition, HIV status, neurodiversity, social origin, cultural background, marital or civil partnership status, or socio‑economic background.

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