Blockchain.com is the world''s leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time.Our engineering team is building technologies that are revolutionizing the financial services industry by empowering millions across the globe. We are looking for a Mid-level iOS engineer to join our growing engineering team, to rapidly create, iterate and launch high-quality software that empowers users all over the world. Ultimately, you should be able to adapt easily to meet the needs of our fast growth and the rapidly evolving crypto ecosystem.Our development team is tackling some of the most interesting problems in the crypto space while rapidly and securely scaling a distributed platform that touches millions of people a day. We want you to join us!WHAT YOU WILL DOBuild and Ship:

Contribute to our industry-leading Bitcoin and crypto wallet –

View on App Store . You’ll write reliable, well-tested Swift code, collaborate with senior engineers on architecture decisions, and help guide junior teammates when needed.Learn and Grow:

Deepen your expertise through code reviews, architecture discussions, and technical deep-dives. You’ll own medium-sized features end-to-end while continuing to sharpen your skills in mobile security and crypto.Collaborate:

Work closely with designers, product managers, and other engineers to translate user stories into delightful mobile features.Own Features:

Take full responsibility for feature development—planning, debugging, testing, and releasing to production—with an eye toward continuous improvement and scalability.Stay Curious:

Explore the latest tools (Swift Concurrency, Combine/RxSwift, CryptoKit, etc.), share insights with the team, and champion best practices.WHAT YOU WILL NEEDMust-Haves2-5 years of professional iOS development experienceProficiency in Swift Comfort with Xcode, SwiftUI/UIKit, Interface Builder, and GitHands-on experience shipping at least one consumer app to the App Store (TestFlight, provisioning profiles, app review, etc.)Solid grasp of asynchronous programming (GCD, async/await, Combine/RxSwift) and common architectural patterns (MVC/MVVM)Commitment to unit testing and automated CI/CD pipelinesA growth mindset—you actively seek feedback, iterate rapidly and push yourself to improveClear communication skills and enjoyment of working in diverse, distributed teamsNice-to-HavesExperience mentoring or pairing with junior engineersPersonal interest in crypto or fintechKnowledge of advanced app-security or cryptography conceptsFamiliarity with automated UI-testing frameworks (Maestro)An app or project in the App Store or on GitHub you can demoExposure to performance profiling and memory-management toolsHOW WE WORKQuality Matters:

We test thoroughly, automate where it counts, and never compromise user trust.Iterate Rapidly:

Small, safe releases get real features into millions of hands—fast.Global Mindset:

Our team spans the globe; clear communication and async collaboration are core skills.COMPENSATION and PERKSFull-time salary based on experience and meaningful equity in an industry-leading companyThis is a hybrid role based in our London office, with a mandatory in-office presence three days per week.Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year.ClassPassBudgets for learning and professional developmentUnlimited vacation policy; work hard and take time when you need itThe opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field#LI-Hybrid

Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time.You may contact our Data Protection Officer by email at dpo@blockchain.com. Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of Regulation (EU) 2016/679 (General Data Protection Regulation) as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment.Your personal data will be shared with Greenhouse Software, Inc., a cloud services provider located in the United States of America and engaged by Controller to help manage its recruitment and hiring process on Controller’s behalf. Accordingly, if you are located outside of the United States, your personal data will be transferred to the United States once you submit it through this site. Because the European Union Commission has determined that United States data privacy laws do not ensure an adequate level of protection for personal data collected from EU data subjects, the transfer will be subject to appropriate additional safeguards under the standard contractual clauses.Your personal data will be retained by Controller as long as Controller determines it is necessary to evaluate your application for employment. Under the GDPR, you have the right to request access to your personal data, to request that your personal data be rectified or erased, and to request that processing of your personal data be restricted. You also have the right to data portability. In addition, you may lodge a complaint with an EU supervisory authority.Apply for this job

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