Senior QA & API Integration Engineer - VOIS

## 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. We work with customers across 28 countries from 10 VOIS locations: Albania, Egypt, Hungary, India, Romania, Spain, Turkey, UK, Germany, Ireland, and with a network of teams in Czech Republic, Italy, Greece, and Portugal. #VOIS #BeUnrivalled #CreateTheFuture ## 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. The role requires substantial expertise in API testing, automation frameworks, troubleshooting, integration lifecycle management, and release coordination. It is well-suited to an individual who enjoys solving complex technical challenges, analysing system behaviour, and driving continuous quality improvements within Agile delivery environments. ## 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...