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<h3>Responsibilities:</h3><ul><ul><li>Be responsible for developing and maintaining the core app modules.</li><li>Collaborate with product, design, and QA teams to deliver a smooth user experience.</li><li>Optimize the app user experience, minimizing latency and improving overall app performance.</li><li>Participate in code reviews, ensuring code quality, maintainability, and deliver high quality work.</li><li>Explore and use AI development tools to boost coding, testing, and debugging efficiency.</li></ul></ul><h3>Requirements:</h3><ul><ul><li>Over 3 years of iOS experience, proficient in Objective-C/Swift.</li><li>Solid understanding of common design patterns and best practices.</li><li>Experience in modular app design, componentization, and maintaining scalable codebases.</li><li>Proficient in iOS system memory management, multi-threading, network optimization.</li><li>Strong problem-solving and debugging skills.</li><li>Good collaboration skills for fast-paced, cross-team environments.</li><li>Nice to have experience in cross-platform development, knowledge of Flutter is a plus.</li></ul></ul>We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Senior iOS Engineer

Binance is the leading global blockchain ecosystem and cryptocurrency infrastructure provider whose suite of financial products includes the world’s largest digital-asset exchange. Our mission is to accelerate cryptocurrency adoption and increase the freedom of money.If you’re looking for a fast-paced, mission-driven organization where opportunities to learn and excel are endless, then Binance is the place for you.We are looking for a Senior App Architect to design and build the next generation of the mobile frameworks for our world class exchange and other products in our ecosystem.<h3>Responsibilities:</h3><ul><ul><li>Conquer key and difficult mobile technical challenges.</li><li>Responsible for the overall performance and quality of the Binance app.</li><li>Responsible for the development of performance monitoring, static code analysis, automated testing and other efficiency tools to improve the troubleshooting efficiency.</li><li>Optimize the collaboration processes and development specifications of different business teams to improve team efficiency.</li></ul></ul><h3>Requirements:</h3><ul><ul><li>Bachelor’s degree in computer science, a related technical field, or equivalent practical experience.</li><li>Master of Swift, 4 years of designing and implementing underlying mobile frameworks and libraries for large-scale mobile projects.</li><li>Deep understanding of Swift runtime and memory management mechanism. </li><li>Strong hands-on coding and architecture design capability. Proficient in multithreading and network programming.</li><li>Sufficient sense of software security and deep understanding of data encryption, code obfuscation, reverse engineering, etc.</li></ul></ul><h3>Preferred qualifications:</h3><ul><ul><li>Your active Github/NPM portfolio. </li><li>Core developer of some popular open-source projects. Know every line of several popular mobile frameworks or libraries.</li><li>Practical coding experience on iOS platform: Swift.</li><li>Hardcore, strong execution, excellent technical leadership, project / people management, problem solving and troubleshooting skills.</li></ul></ul><b>Working at Binance</b>• Be a part of the world’s leading blockchain ecosystem that continues to grow and offers excellent career development opportunities• Work alongside diverse, world-class talent in an environment where learning and growth opportunities are endless• Tackle fast-paced, challenging and unique projects• Work in a truly global organization, with international teams and a flat organizational structure• Competitive salary and benefits• Balance life and work with flexible working hours and casual work attireLearn more about how Binancians embody the organization’s <b><a href="https://www.binance.com/en/blog/ecosystem/what-exactly-is-binances-culture-7265423" rel="noopener noreferrer nofollow ugc" target="_blank">core values</a></b>, creating a unified culture that enables collaboration, excellence, and growth. Apply today to be a part of the Web3 revolution! Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success. <i>By submitting a job application, you confirm that you have read and agree to our </i><b><a href="https://www.binance.com/en/candidate/privacy/notice" rel="noopener noreferrer nofollow ugc" target="_blank"><i>Candidate Privacy Notice</i></a></b><i>.</i>

Senior iOS Architect

<h3>Working At Bitso</h3><p>We are a diverse team that takes pride in understanding the perspectives of others. We fully embrace working remotely and we are eager to act, improve and accelerate progress inside and outside of our organization.</p><p>To drive revolutionary changes in society and make crypto useful, we delight our customers with world-class products, deep care, and intentional empathy.</p><p><strong>Who You Are</strong>You are an experienced Mobile Engineer with a strong focus on React Native and excellent communication skills in English. You thrive in autonomous environments and are comfortable working directly with stakeholders from Product, Marketing, and Design to transform business requirements into high-quality mobile solutions. You're excited by the opportunity to build and scale cutting-edge mobile applications, and you possess the technical versatility to navigate both JavaScript/TypeScript environments and foundational native mobile codebases (iOS/Android).Requirements<strong>Core Requirements:</strong>• 5+ years of experience as a Software Engineer, with 3+ years dedicated to professional React Native development.• 3+ years of experience with Java Spring Framework.• Clear and effective communication in English.• Proven ability to work autonomously and manage priorities in a fast-paced environment.• Experience working directly with non-technical stakeholders (Product, Design) to gather requirements and deliver exceptional mobile user experiences.• Demonstrated experience in shipping and maintaining consumer-facing mobile applications on both the Apple App Store and Google Play Store.<strong>Technical Requirements:</strong>Mobile (Primary Focus - 70%)• Expert proficiency in React Native, JavaScript/TypeScript, and React's component-based architecture.• Strong experience with mobile state management (e.g., Redux Toolkit, Zustand, Context API) and data fetching (e.g., React Query).• Experience with React Native tooling and development workflows (e.g., third-party libraries, linking native modules, turbo modules).• Familiarity with native mobile development concepts (Android - Kotlin/Java or iOS - Swift/Objective-C) for debugging, performance profiling, and bridging.• Strong understanding of mobile performance optimization, application size reduction, and crash reporting (e.g., Firebase Crashlytics, Datadog, Bugnsag, Sentry).Backend/Auxiliary (30%)• Basic understanding of API design and integration patterns to efficiently consume backend services.• Experience integrating mobile applications with AWS, Microservices, and Distributed Systems.• Familiarity with tracking, analytics, and experimentation frameworks on mobile (e.g., Segment, Amplitude).<strong>Nice-to-Have:</strong>• Experience leading or participating in a mobile application migration from native to React Native.• Brownfield integrations and interactions between RN and Native.• Knowledge of mobile-specific internationalization tools.• Experience with growth/marketing tools such as CleverTap, Adjust, or Amplitude on mobile platforms.• Previous experience in fintech, crypto/blockchain, or other high-growth technology companies.• Track record of technical leadership or mentoring other engineers, specifically in the mobile domain.<strong>What You Will Do</strong>• Architect and Implement: Design, build, and deploy new features and infrastructure for our flagship React Native mobile application, ensuring high performance, stability, and scalability.• Drive Mobile Strategy: Contribute to the overall mobile application strategy, including evaluating new technologies, streamlining CI/CD processes, and enhancing developer experience.• Optimize Mobile Experience: Implement deep linking, notification strategies, and performance improvements to drive conversions and enhance the user journey within the app.• Collaborate Cross-functionally: Work directly with Product Managers, UX/UI Designers, and Backend Engineers to translate business requirements into technical mobile specifications.• Ensure Quality: Own the mobile development lifecycle, from feature conception to deployment, including unit and end-to-end testing, code review, and production monitoring.• Mentor and Lead: Champion mobile engineering best practices and potentially mentor junior and mid-level engineers in React Native development.<strong>Key Objectives You'll Drive</strong>• Successfully launch and scale key user acquisition and activation features within the mobile application.• Improve key mobile performance metrics (e.g., load times, crash-free sessions) and maintain high-quality code standards.• Increase conversion rates within the mobile acquisition and activation funnels.• Help diversify our proprietary acquisition channels by leveraging mobile-specific features and experiences.</p><p><em><a href="https://hbr.org/2022/07/apply-to-a-job-even-if-you-dont-meet-all-criteria" rel="noopener noreferrer nofollow ugc" target="_blank">Research</a> in Diversity, Equity, and Inclusion suggests that individuals may hesitate to apply for jobs if they do not meet all the listed criteria. At Bitso, we value diversity and your unique strengths could be just what we're looking for. If this role excites you but you don't match every point in the description, we still want to hear from you.</em></p><p>#LI-Remote </p><h3>Who We Are</h3><p>With over 9 million users, Bitso is the leading cryptocurrency platform in Latin America. We are developing the cryptocurrency ecosystem in the region and enabling financial inclusion. We believe crypto is the future of finance, and we’re committed to making it useful by providing equal access to safe and intuitive financial products.</p><p>When we hire people for our team, we specifically test for the following traits in addition to our cultural values:</p><ul><li><p><strong>Mission-Driven</strong>: We seek individuals who are passionate about crypto and Bitso’s mission and resilient in facing industry challenges</p></li><li><p><strong>High Sense of Urgency</strong>: We prioritize candidates who demonstrate a high sense of urgency and responsibility.</p></li></ul><ul><li><p><strong>Exceptional Hard Skills</strong>: We seek individuals who possess exceptional skills in their respective fields, with no room for mediocrity.</p></li><li><p><strong>Self-Management</strong>: We look for individuals who can independently manage their work, career, and professional development.</p></li></ul><h3>Compensation & Benefits</h3><p>At Bitso, you are taking the front seat on the edge of crypto innovation, creating the next generation of crypto-powered products.</p><p>So for those willing to commit, adapt and pioneer the most important change of the century we offer:</p><ul><li><strong>Me Time</strong> program, including unlimited paid time off.</li><li><strong>Remote-first</strong> work environment.</li><li><strong>Employee Stock Option</strong> program.</li><li><strong>Zero trading fees</strong> through our Bitso Alpha app.</li><li><strong>Extended Family Leave</strong><strong>Policy:</strong> all birthing parents, non-birthing parents and adopting parents are eligible for a 4-months leave.</li><li><strong>Premium health, dental and life insurances</strong> in Mexico, Gibraltar, Colombia, USA, Brazil and Argentina.</li><li><strong>Monthly stipend</strong> for gym memberships, relaxation activities, sports equipment, cooking classes, books, entertainment and more.</li></ul><p>Want to leave an undoubtedly legacy with us? Fasten your seatbelt and join this spaceship, where you will find exponential growth and the opportunity to thrive!</p><ul><li>These are the applicable requisites, although equivalent competencies in any of the above will also be considered.</li><li>To see our Privacy Policy please click <a href="https://bitso.com/terms" rel="noopener noreferrer nofollow ugc" target="_blank">here</a>.</li></ul>

Fullstack Engineer (Mobile)

<h3>Working At Bitso</h3><p>We are a diverse team that takes pride in understanding the perspectives of others. We fully embrace working remotely and we are eager to act, improve and accelerate progress inside and outside of our organization.</p><p>To drive revolutionary changes in society and make crypto useful, we delight our customers with world-class products, deep care, and intentional empathy.</p><h3>Your Purpose </h3><p>As a Senior React Native Engineer II in our Liquidity Fleet, you’ll play a pivotal role in shaping our mobile application strategy. You’ll help to lead the transition from native development to React Native to our Alpha application. This is your opportunity to drive innovation, mentor talented engineers, and leave a lasting impact on our product and user experience. Collaborate with tech leaders and engineers on challenging, high-impact projects in a growth-focused environment, crafting cutting-edge applications that redefine our mobile future.</p><h3>Reports To</h3><p>Engineer Manager </p><h3>Who You Are </h3><h4><strong>Technical Expertise</strong></h4><ul><li>6+ years of professional software engineering experience, with at least 2+ years of proven expertise in React Native development.</li><li>Background in Android development (Kotlin/Java) to support our mobile transition.</li><li>Proficient in JavaScript, TypeScript, and React Native’s component-based architecture.</li><li>Skilled at architecting and delivering robust, scalable mobile solutions.</li></ul><p><strong>Leadership and Problem Solving:</strong></p><ul><li>Demonstrated success leading technical initiatives and driving cross-functional collaboration.</li><li>Exceptional analytical skills with a proactive approach to solving complex technical challenges.</li><li>Experience mentoring engineers and fostering a culture of continuous learning and innovation.</li><li>Ability to champion best practices and guide teams through architecture and implementation.</li></ul><p><strong>Communication and Collaboration</strong></p><ul><li>Strong verbal and written communication skills, with the ability to articulate technical concepts to both technical and non-technical stakeholders.</li><li>Skilled at driving team alignment to bring ambitious projects to life.</li></ul><p><strong>Preferred Qualifications</strong></p><ul><li>Familiarity with React-Native-Web to extend solutions across platforms.</li><li>Experience with Expo to streamline development workflows.</li><li>Experience with native iOS development (Swift/Objective-C).</li></ul><h3>What You Will Do </h3><ul><li>Help on leading the migration of our Alpha application from native to React Native, ensuring a seamless transition.</li><li>Work closely with product and design teams to continuously enhance our Alpha product offering.</li><li>Continuously identify and integrate the latest trends and technologies in React Native and mobile development.</li><li>Implement features, ensure high performance, and address performance bottlenecks in React Native applications.</li><li>Guide and mentor a team of engineers, sharing best practices and driving technical excellence.</li><li>Help design a scalable architecture tailored to our business needs.</li></ul><p><em><a href="https://hbr.org/2022/07/apply-to-a-job-even-if-you-dont-meet-all-criteria" rel="noopener noreferrer nofollow ugc" target="_blank">Research</a> in Diversity, Equity, and Inclusion suggests that individuals may hesitate to apply for jobs if they do not meet all the listed criteria. At Bitso, we value diversity and your unique strengths could be just what we're looking for. If this role excites you but you don't match every point in the description, we still want to hear from you.</em></p><h3>Who We Are</h3><p>With over 9 million users, Bitso is the leading cryptocurrency platform in Latin America. We are developing the cryptocurrency ecosystem in the region and enabling financial inclusion. We believe crypto is the future of finance, and we’re committed to making it useful by providing equal access to safe and intuitive financial products.</p><p>When we hire people for our team, we specifically test for the following traits in addition to our cultural values:</p><ul><li><p><strong>Mission-Driven</strong>: We seek individuals who are passionate about crypto and Bitso’s mission and resilient in facing industry challenges</p></li><li><p><strong>High Sense of Urgency</strong>: We prioritize candidates who demonstrate a high sense of urgency and responsibility.</p></li></ul><ul><li><p><strong>Exceptional Hard Skills</strong>: We seek individuals who possess exceptional skills in their respective fields, with no room for mediocrity.</p></li><li><p><strong>Self-Management</strong>: We look for individuals who can independently manage their work, career, and professional development.</p></li></ul><h3>Compensation & Benefits</h3><p>At Bitso, you are taking the front seat on the edge of crypto innovation, creating the next generation of crypto-powered products.</p><p>So for those willing to commit, adapt and pioneer the most important change of the century we offer:</p><ul><li><strong>Me Time</strong> program, including unlimited paid time off.</li><li><strong>Remote-first</strong> work environment.</li><li><strong>Employee Stock Option</strong> program.</li><li><strong>Zero trading fees</strong> through our Bitso Alpha app.</li><li><strong>Extended Family Leave</strong><strong>Policy:</strong> all birthing parents, non-birthing parents and adopting parents are eligible for a 4-months leave.</li><li><strong>Premium health, dental and life insurances</strong> in Mexico, Gibraltar, Colombia, USA, Brazil and Argentina.</li><li><strong>Monthly stipend</strong> for gym memberships, relaxation activities, sports equipment, cooking classes, books, entertainment and more.</li></ul><p>Want to leave an undoubtedly legacy with us? Fasten your seatbelt and join this spaceship, where you will find exponential growth and the opportunity to thrive!</p><ul><li>These are the applicable requisites, although equivalent competencies in any of the above will also be considered.</li><li>To see our Privacy Policy please click <a href="https://bitso.com/terms" rel="noopener noreferrer nofollow ugc" target="_blank">here</a>.</li></ul>

Senior React Native Engineer

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.The Onchain team is dedicated to delivering a secure and user-friendly multi-chain digital currency wallet. It enables users to unlock the full potential of their crypto assets while providing seamless access to DeFi, dApps, and trading functionalities—all in one platform.<h3>The difference you will make:</h3><ul><ul><li>Collaborate closely with members of tech & product in a cross-functional feature team to develop innovative features for a large global user base.</li><li>Analyse product requirements and designs provided by product owners, providing valuable feedback based on your expertise in mobile development.</li><li>Deliver high-quality, modularised, and scalable code that is maintainable and testable within reasonable timelines.</li><li>Engage in regular sync-ups with not only your feature team, but also the entire mobile development team, ensuring that your ideas and insights are heard and valued.</li></ul></ul><h3>Your expertise:</h3><ul><ul><li>Minimum of 2 years of full-time React Native development experience (no upper limit)</li><li>Proficiency in JavaScript/TypeScript and React Native framework</li><li> **Native development experience with iOS (Swift) and/or Android (Kotlin) is highly valued**</li><li>Understanding of native modules and the ability to bridge between React Native and native code</li><li>Experience in writing unit tests and E2E tests</li><li>Proficiency in Git and familiarity with branching models such as Git-flow, Trunk Based Development, etc.</li><li>Strong problem-solving skills and a passion for continuous learning</li><li>Excellent communication and collaboration abilities</li><li>A focus on producing high-quality code and exceptional user experiences</li>If you are a motivated and talented React Native developer who thrives in a collaborative environment and has experience with native mobile development, we would love to hear from you.Join our team and contribute to building cutting-edge mobile applications that make a difference.Please include examples of your work or links to your portfolio with your application.</ul></ul>#LI-Hybrid#LI-MidSeniorWe may use artificial intelligence tools to analyze the content of your Resume/CV against the specific requirements for the position. The purpose is to support our recruitment team in reviewing applications more effectively. These tools assist our recruitment team in their evaluation of your application by providing recommendations, but they do not replace human judgment. Final hiring decisions are ultimately made by humans who consider the insights generated by the tools along with other relevant information. If you would like more details about how your personal information is processed, please contact us.

Job Title	Company Name	Location	Tags
Senior iOS Engineer	Binance	📍 Hong Kong · 1 other location	Web3DeveloperSeniorSwift
Senior iOS Architect	Binance	📍 Asia	SecurityDeveloperEngineeringExchange
Fullstack Engineer (Mobile)	Bitso	📍 Latin America	Web3ResearchDeveloperMarketing
Senior React Native Engineer	Bitso	📍 Latin America	Web3ResearchDeveloperTrading
Senior Mobile Developer (React Native) - Onchain Wallet	Crypto.com	📍 Taipei, Taiwan	Web3DeveloperTradingFull Time

Web3 IOS Swift Jobs

Expired IOS Swift Jobs.

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Senior iOS Engineer

Binance

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