Rakuten International oversees 7 businesses with over 4,000 employees globally. The brand is recognized for its leadership and innovation in e-commerce, digital content, advertising, entertainment and communications, bringing the joy of discovery and access to more than 1 billion members across the world. Our teams deliver on the company’s mission to delight merchants and customers through innovation, optimism, and teamwork.
Rakuten Viki is a global entertainment streaming platform that specializes in Asian content. Our platform enables millions of viewers to discover and enjoy primetime shows and movies, subtitled in over 150 languages. Headquartered in San Mateo, California, we also have offices in Singapore, Seoul, and Shanghai, ensuring a strong global presence and a deep connection to the heart of Asian entertainment. Our platform is home to a large and loyal community of fans who share a passion for Asian culture and entertainment. Join us in our mission to bridge cultures and connect the world to Asian entertainment. At Rakuten Viki, we offer a chance to be part of a global community that celebrates culture, creativity, and connection.
As a Senior Engineer, iOS at Viki, you will be working on improving our apps. We are currently looking for a passionate and collaborative engineer who’s willing to explore new technologies and excel at existing ones. As part of the team, you will get the chance to work with an amazing team of iOS Engineers whose work are featured in various tech blogs and news sites. Our app is regularly featured in multiple countries around the world as well. In addition, you get the chance to learn about media streaming across multiple platforms (Apple TV, Mobile Apps, Chromecast, and so forth).
Key Requirements:
Bachelor's Degree in Computer Science or equivalent
5+ years in building native applications for iPhone, iPad or Apple TV
Experience with Swift and iOS frameworks (UIkit, SwiftUI)
Deep understanding of iOS framework internals including multithreading and memory management specific to mobile devices
Ability to find innovative ways to increase application efficiency and connectivity, with an emphasis on improving the core user experience
Collaborate closely with product and design teams to create innovative user interfaces and features, optimized for mobile platforms
An interest to explore, investigate and prototype leading-edge concepts
Preferred Qualifications:
Video streaming experience
Product design experience with focus on user analytics
Experience testing frameworks
Prior experience working with in-app subscription
Rakuten provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type. Rakuten considers applicants for employment without regard to race, color, religion, age, sex, national origin, disability status, genetic information, protected veteran status, sexual orientation, gender, gender identity or expression, or any other characteristic protected by federal, state, provincial or local laws.
Five Principles for Success
Our worldwide practices describe specific behaviors that make Rakuten unique and united across the world. We expect Rakuten employees to model these 5 Shugi Principles of Success.
Always improve, Always Advance - Only be satisfied with complete success - Kaizen
Passionately Professional - Take an uncompromising approach to your work and be determined to be the best
H ypothesize - Practice - Validate – Shikumika - Use the Rakuten Cycle to succeed in unknown territory
Maximize Customer Satisfaction - The greatest satisfaction for our teams is seeing their customers smile
Speed!! Speed!! Speed!! - Always be conscious of time - take charge, set clear goals, and engage your team

Rakuten Group, Inc. is the largest ecommerce company in Japan, and third largest ecommerce marketplace company worldwide, with over 1.3 billion registered users worldwide. The Rakuten brand is recognized worldwide for its leadership and innovation, and provides a variety of consumer and business-focused services including e-commerce, e-reading, travel, banking, securities, credit card, e-money, portal and media, online marketing and professional sports. The company is expanding globally and currently has operations throughout Asia, Western Europe, and the Americas.
Rakuten Viki is a premier global entertainment streaming platform where millions of people discover and consume primetime shows and movies subtitled in more than 200 languages, by our community of fans. With billions of videos viewed and more than 1 billion words translated, Viki brings global entertainment to fans everywhere!
Reaching more than 40 million fans in 190-plus countries, the company also includes K-entertainment community, Soompi (www.soompi.com), an online destination for breaking news, exclusive events, and experiences for fans of K-Pop, fashion, and beauty from around the world.
Rakuten Viki’s production arm develops and invests in Viki Originals, such as the award-winning series, Dramaworld, co-productions with studios in Asia and Hollywood, and short-form content generated by the new Rakuten Viki Creator Studio.