\nAbout Us\n\nBitMEX stands as a globally leading exchange for crypto derivatives, offering traders a professional-grade trading platform. Since its inception in 2014, BitMEX has maintained an impeccable security record with “no coin lost, ever!”.\n\nOur platform caters to cryptocurrency derivatives traders by providing low latency, deep liquidity, and maximum availability. Currently, BitMEX offers more than 100 derivatives contracts, 11 pairs for spot trading, and an easy covert function between 30 different cryptocurrencies.\n\nIn 2015, BitMEX revolutionised the market by inventing the Perpetual Swap, which has since become the most widely traded crypto product. Demonstrating a commitment to transparency, since 2021, BitMEX has been among the first exchanges to regularly publish its on-chain Proof of Reserves and Proof of Liabilities, ensuring that the funds available exceed the total client balances."\n\nFor more information on BitMEX, company initiatives, product listings, launches and competitions, please visit the BitMEX Blog or www.bitmex.com, and follow our Discord, Telegram and Twitter.\n\nOverview\n\nBitMEX is a leading crypto exchange with a high performance web application and popular API. We are working on a cutting edge mobile application to bring a new BitMEX trading experience to our users, in a more convenient & ergonomic form. We have a small team of engineers & UX designers focused on making the experience great.\n\nAs a Senior Software Engineer (Mobile), you are an engineer with experience in design and implementation of mobile applications. The BitMEX mobile app for iOS and Android is written on React Native using Javascript, Kotlin, and Swift. If you’re right for this role, you should have a background in React Native development and be comfortable developing with either native iOS or Android.\n\nKey Responsibilities\n\n\n* Collaborate with product managers & designers, prototyping and bringing breakthrough experiences to our users\n\n* Add strength to our engineering culture by meeting & setting new standards of engineering, via participating in code review, team discussion & leading by example with solid coding practices\n\n* Guarantee a smooth user experience by writing well tested & highly performant code\n\n* Development of the BitMEX React Native mobile application\n\n* Mentoring other engineers on coding practices, design philosophies, and engineering craft\n\n* Exploring and evaluating new stack components and architecture ideas as necessary\n\n* Regularly reviewing code\n\n* Native iOS or Android experience a plus\n\n\n\n\nQualifications\n\n\n* Experience with Javascript and/or React Native \n\n* Significant experience scaling mobile applications to a large diversity of devices  \n\n* Experience with mobile end-to-end testing\n\n* Experience making complex, data-driven products accessible to consumers\n\n* Ability to simultaneously develop several products and concepts in development\n\n* Familiarity with current UX trends and curiosity for new UX concepts (conversational UI, etc)\n\n* Demonstrable ability to work in small teams and is willing to take ownership over product features\n\n* Detail oriented, able to focus, and is comfortable submerging into the depths of code in order to emerge with new insights & a way forward\n\n* Have passion for technological innovation, with a keen interest in what’s happening in the crypto space\n\n* Candidates with less experience will be considered for the Software Engineer role\n\n\n\n#LI-CH1 \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Crypto, React, JavaScript, Mobile, Senior, Android and Engineer jobs that are similar:\n\n $67,500 — $117,500/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nHo Chi Minh City, Ho Chi Minh City, Vietnam

Do you want to write code that boosts medical discoveries, not online sales?\n\n\n\nWith your experience in the field, you want to bring value to the world. Then, perhaps, it's about time for you to write code that saves lives, not a few euros while booking a holiday?\n\n\n\n\nYou'll set the technical foundation for our mobile stack and build new mobile applications. Working together with the Team Lead, Product Owner, and a fellow iOS engineer, you'll be at the frontiers of the Mobile Department at Castor and help grow the team.\n\n\n\n\nNo one will doubt the importance of medical research nowadays. Our products are used by over 85.000 researchers and millions of patients worldwide, and we plan to bring the same top-notch user experience to the mobile realm.\n\n\n\n\nAt Castor, we simplify the clinical trial process, from recruitment to analysis, with user-friendly, patient-centric technology. Our mission is to bring medical research into the digital age. Why? Because medical research is still primarily run using free-text, paper, and legacy technology.\n\n\n\n\nOur company culture is what we are proud of. Although we are a scale-up and we grow rapidly, we follow our values diligently and take the well-being of each Castorian seriously: think about sleeping courses, Calm subscription, downtime weeks, and more).\n\n\n\n\nYou'll also enjoy a flat hierarchy and remote-first working setup. Are you based in the Netherlands? Then you're welcome to visit our Amsterdam hub and meet your colleagues on Friday drinks (when the lockdown is over).\n\nHow is Castor supporting the Coronavirus crisis?\n\nCastor has joined the global fight against coronavirus by making our research data capture system available for free for all COVID-19 research projects. Castor is supporting more than 250 COVID-19 studies across the world, including the World Health Organization’s SOLIDARITY trial.\n\n<br/><br/>\n\n\nWhat's in it for me?\n\n\n\n\n* \nA flexible and remote-first working opportunity (we also have an office in Amsterdam, our Castor Burrow)\n\n* \nUnlimited holiday policy (in addition to national holidays)\n\n* \nFlexible approach to working - nobody is tracking your time except you\n\n* \nA competitive salary and a guaranteed 'happy holidays' bonus\n\n* \nA robust Employee Stock Option Plan\n\n* \nAre you interested in lifelong learning? You'll love using our development and training budget!\n\n* \nA MacBook or Dell laptop, we're a tech start-up after all ;)\n\n* \nLike to feel zen? You'll love our company subscription to Calm for meditation and yoga\n\n\n\n\n\n\nIs this you?\n\n\n\n\n\n* \nYou are comfortable working remotely with multinational teams (EMEA time zone)\n\n* \nYou are more than confident working with Kotlin/Java and Android SDK\n\n* \nYou have solid software engineering experience, preferably in creating high scalability mission-critical applications\n\n* \nYou worked with React Native or Flutter, as well as experience with JavaScript and WEB 2.0, applied in the context of Hybrid mobile development using frameworks such as Apache Cordova, will be a nice cherry on the top\n\n\n\n\n\nYou don't have an updated CV just yet? You can also apply with your LinkedIn profile or reach out to Yulia Bondar, Tech and Product TA Partner\n\nWant to know more? Check out the role profile for some further insights, or apply now!\n\n\n\n\n\n\n\n\nTo make medical research smarter and faster and build top-notch products to support decentralized clinical trials, we pay close attention to diversity & inclusion in Castor's Product and Engineering teams. You can learn more from our Team Lead Roxana and Software Engineer Luciana Interviews on how they experience working at Castor and their opinions on D&I in engineering topics!\n\n\n\n\n\n\n\n\nCastor continues to grow as an Equal Opportunities Employer. We strongly encourage applications from women, people of colour, and people from the LGBTQ(+) community. Please feel free to share the pronouns you use (for example she/her/hers, he/her/his, they/them/theirs, etc.). \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Senior, Android, Engineer, Developer, Digital Nomad, React, JavaScript, Mobile, Medical and Apache jobs that are similar:\n\n $60,000 — $120,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nAmsterdam