At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.
Kotlin Multiplatform Mobile (KMM) Developer– Technology Consulting
As part of our GDS Consulting team, you will be part of GDS Technology Consulting team delivering to clients across regions. The client base spans across various sectors and includes collaboration with other teams within Consulting services.
About Global Delivery Services
Global Delivery Services refers to EY's worldwide network of service delivery centers. The GDS team plays an important role in EY’s strategy by ensuring effective support to EY’s growth agenda.
Our journey started in 2002 with approximately 200 people. Today we stand at 80,000+ professionals in ten locations around the world. We operate in Argentina, China, Hungary, India, Philippines, Poland, Sri Lanka, Mexico, Spain and the United Kingdom.
Client service is focused on providing Consulting, Assurance, Tax, Strategy & Transactions, and Knowledge support to our clients around the world. The teams enable account teams worldwide to provide seamless, high-quality, value-added support, helping deliver exceptional client service.
Enablement Services provides cost-effective, high-skilled, and innovative services to support EY’s global and local enablement teams. Markets, BMC, AWS, Finance and Accounting, Risk Management, Procurement, People Shared Services, IT Service Delivery and IT Global Infrastructure services, are among the services offered by Enablement Services.
Our innovation specialists serve the GDS Client Service and Enablement Services teams, along with Service Lines, Core Business Services and Sectors. The team brings the desired environment, technologies and skilled teams together for facilitation, rapid prototyping and innovative thinking. The competencies offered include analytics, digital, user experience, mobile technology, infrastructure, Microsoft technologies and open innovation.
The opportunity
We are looking for a Kotlin Multiplatform Mobile (KMM) Developer to design, build, and maintain a shared mobile codebase that powers both Android and iOS applications. You’ll work closely with Android, iOS, backend, QA, and product teams to deliver high-quality features with an emphasis on clean architecture, testability, performance, and developer experience.
Your key responsibilities
- Develop and maintain cross-platform modules using Kotlin Multiplatform Mobile (KMM).
- Implement secure authentication and authorization flows (e.g., OAuth 2.0, OpenID Connect, MFA, SSO).
- Integrate with identity providers and enforce least privilege access and continuous verification.
- Collaborate with security architects to embed Zero Trust principles into mobile client design.
- Ensure secure storage of credentials and tokens using platform-specific secure storage (e.g., Android Keystore, iOS Keychain).
- Monitor and respond to runtime security signals (e.g., device integrity, jailbreak/root detection).
- Write clean, testable, and efficient Kotlin code for shared and platform-specific modules
Experience
- 4+ years of experience in mobile application development (iOS/Android).
- 2+ years of experience in Kotlin Multiplatform development.
- Strong understanding of Kotlin language features and best practices.
- Experience in compose multiplatform.
- Experience integrating shared code with platform-specific features (Swift/Objective-C for iOS, Kotlin/Java for Android).
- Hands on experience with Jetpack compose
- Experience in unit testing and ensuring code quality using tools like SonarQube.
- Knowledge of JSON, REST APIs, and Web Services.
- Experience in setting up CI/CD pipelines for cross-platform projects.
What we offer you
At EY, we’ll develop you with future-focused skills and equip you with world-class experiences. We’ll empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. Learn more.
Are you ready to shape your future with confidence? Apply today.
To help create an equitable and inclusive experience during the recruitment process, please inform us as soon as possible about any disability-related adjustments or accommodations you may need.
Our Commitment: As a commitment, we persistently endeavour to embody our values, fulfil our purpose, and champion inclusiveness. Our dedication is to cultivate EY into an environment where diverse perspectives are celebrated, creating a supportive atmosphere for individuals to authentically be themselves and contribute their utmost.
Professional Development: From entry-level employees to senior leaders, we believe in continuous learning. We offer opportunities to build new skills, take on leadership roles, and connect and grow through mentorship.
People and Culture: In our dynamic workplace, diversity, equity, and inclusiveness are ingrained in our culture. We're united by a commitment to create an environment where every individual's differences are valued, practices are equitable, fostering a sense of belonging. Our shared values include integrity, respect, teaming, inclusiveness, energy, enthusiasm, courage to lead, and building relationships based on doing the right thing.
Benefits: Embark on a transformative career journey with us and indulge in a suite of premium benefits, encompassing exclusive health and wellness packages, enticing rewards, and cutting-edge learning opportunities that empower you to continually grow and excel in your professional and personal development.
How to Apply: If you are passionate to join us and are aligned with our commitment to building a better working world, we invite you to apply by completing our user-friendly form with personal and professional information and by providing your consent to data privacy.
Successful candidates advance to a competency-based interview. If mutual interest persists, a job offer awaits.
“We are an equal opportunity employer and are committed to Diversity, Equity & Inclusion”.
EY | Building a better working world
EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.
Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.
EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.
EY | Building a better working world
EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.
Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.
Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.
