Lead Mobile Engineer

Job Description

About VWO: VWO is a leading Digital Experience Optimization platform trusted by over 3,000 businesses in 100+ countries, including global brands like Samsung, Vodafone, Toyota, HBO, and Domino's. What began 15 years ago as one of the world?s first A/B testing tools has since evolved into a comprehensive, enterprise-grade platform used by product, marketing, and growth teams to experiment, personalize, analyze behavior, and build exceptional digital experiences. Today, VWO offers a full-stack suite for A/B testing, multivariate testing, feature rollouts, heatmaps, session recordings, behavioural analytics, surveys, personalization, and more across web, mobile, and server-side applications ? all in one unified platform. We enable teams to make confident, data-driven decisions that drive user engagement, retention, and conversion. VWO is a profitable, founder-led business with $50M+ ARR, strong EBITDA margins, and a history of capital-efficient, sustainable growth. In January 2025, Everstone Capital acquired a majority stake in the company to help accelerate our global expansion ? both organically and inorganically. We are a fully remote team of 450+ people, with go-to-market teams across the Americas, Europe, and APAC, and product and engineering anchored in India. Our culture values deep thinking, fast execution, and strong ownership ? with minimal bureaucracy and high autonomy. Despite our scale, we continue to operate with the agility and ambition of a startup. About the Role We?re looking for a Lead Mobile Engineer to spearhead the development of VWO?s Mobile Insights and Feature Experimentation products. This is a high-impact role that blends technical expertise, leadership, and product thinking . You?ll lead a talented mobile engineering team, collaborate closely with product, backend, SDK, and AI teams, and deliver features that help customers gain behavioral insights and run experiments seamlessly across mobile platforms. You?ll also play a key role in shaping our open-source SDK ecosystem , ensuring exceptional code quality, developer experience, and maintainability across iOS, Android, and cross-platform frameworks (React Native, Flutter). Key Responsibilities: Leadership & Collaboration Lead, mentor, and grow a high-performing mobile engineering team. Partner with Product Managers, Designers, and Backend Engineers to define technical and product roadmaps. Drive end-to-end delivery of high-impact features ? from ideation to production. Maintain alignment with company-wide engineering standards and practices. Conduct 1:1s, code reviews, and design discussions to foster technical excellence and ownership. Architecture & Development Architect, design, and implement scalable, high-performance mobile SDKs and applications for Android and iOS. Define coding standards, best practices, and CI/CD pipelines for SDK releases. Stay hands-on ? lead architectural decisions, critical reviews, and deployments. Build systems that are resilient, easy to integrate, and deliver outstanding developer experience. Collaborate with backend and AI teams to enable data-driven insights, personalization, and experimentation capabilities. Open Source & Quality Maintain and enhance open-source SDK repositories with high-quality contributions. Manage community interactions ? reviewing pull requests, documentation, and issues. Champion open-source best practices, CI/CD automation, and semantic versioning. Innovation & Experimentation Partner with AI and experimentation teams to introduce AI-driven mobile insights and experiences . Stay current with emerging trends in mobile development, SDK design, and developer experience tooling. Continuously improve SDK performance, usability, and integration workflows based on feedback and analytics. Must-Have Qualifications 8+ years of experience in mobile app and SDK development, including 3+ years in a technical leadership role . Strong expertise in native Android (Kotlin/Java) and iOS (Swift/Objective-C) development. Deep understanding of mobile SDK architecture, integration lifecycles, and developer experience optimization . Proven track record of architecting and shipping complex, scalable mobile solutions . Hands-on experience with CI/CD, automated testing, and performance monitoring for mobile. Strong leadership, mentoring, and collaboration skills across cross-functional teams. Experience maintaining or contributing to open-source projects . Good to Have Exposure to React Native and Flutter ecosystems. Experience with feature experimentation , A/B testing , or analytics SDKs . Understanding of AI-driven development , on-device ML , or AI-assisted mobile experiences . Familiarity with SDK observability, versioning , and backward compatibility strategies. Prior experience in a developer tools / SDK / B2B SaaS company. Why Join Us Lead core SDK products used by developers worldwide. Work in a culture that values innovation, transparency, and developer empathy . Build open-source technologies shaping the future of mobile experimentation. Collaborate with a passionate, high-caliber team focused on both craftsmanship and impact . Job Location: Fully Remote (India)