{"id":1276,"url":"https://alion.io/job/okx-software-engineer-mobile-web3","title":"Software Engineer, Mobile, Web3","company":{"id":76,"name":"OKX","domain":"okx.com","url":"https://alion.io/company/okx","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":88,"open_postings":311,"ghost_share":0.113,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":84,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Web3","role_family":"Web3","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hong Kong"],"countries":["HK"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":97000,"max_usd":203000,"period":"year","method":null,"sample_n":62},"experience_years_min":null,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Claude Code","optional":false},{"name":"Flutter","optional":false},{"name":"JavaScript","optional":false},{"name":"Kotlin","optional":false},{"name":"Lua","optional":false},{"name":"Objective-C","optional":false},{"name":"OpenAI Codex","optional":false},{"name":"React Native","optional":false},{"name":"Scrum","optional":false},{"name":"Swift","optional":false},{"name":"Dart","optional":true},{"name":"DeFi","optional":true},{"name":"NFT","optional":true},{"name":"React.js","optional":true},{"name":"Smart Contracts","optional":true},{"name":"Token Standards","optional":true}],"status":"live","first_seen_at":"2026-06-22T06:43:26Z","employer_posted_date":"2026-10-06","last_verified_at":"2026-10-17T04:14:24Z","board_verified":true,"closed_at":null,"days_open":116,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":115},"description":"OKX will be prioritising applicants who have a current right to work in Hong Kong, and do not require OKX's sponsorship of a visa.\n\nWho We Are\nAt OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.\nOKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. \nAcross our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.\nOKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.\nAbout The Opportunity\nAs a mobile software engineer, you will build and maintain a core OKX app with millions of daily active users. You will work cross-functionally with design, product and other engineering teams to identify customer needs, and ship high-quality new features through fast iterations. This is an opportunity to learn the full life cycle of crypto mobile applications including pro/retail trading, asset management and wallet. Join us in building the next generation of mobile-first Web3 experiences, empowering millions of users to seamlessly interact with digital assets, decentralized applications, and blockchain-powered services through secure and intuitive products.\nWhat You’ll Be Doing \nPart of a global mobile team, developing new features for the all-in-one iOS and Android apps.\nStrive for performance optimization and maximize customer satisfaction.\nStay on top of industry trends, and evaluate new solutions to address our unique and fast-growing business needs.\nWork closely with design and product teams, and turn design ideas into quality features that scale to millions of users.\nCollaborate with global development teams, and deliver customized solutions targeting international users while maintaining consistency with the overall architecture.\nMaintain high-quality technical documentation and improve efficiency in cross-office/timezone cooperation.\nActively uses AI tools as a core part of your engineering workflow - not just for code generation, but for building repeatable workflows and bridging across stacks.\n\nWhat We Look For In You \nExperience in either native iOS/Android development, or cross-platform solutions like ReactNative/Flutter/Lua.\nBuilds AI-leveraged engineering workflows, curating domain knowledge bases, harnessing context, and codifying repeatable agent skills/workflows, with AI tools like Claude Code/Codex deliver reliably on real production work.\nFluent with at least one of the following languages: Java/Objective-C/Swift/Kotlin/JavaScript.\nUnderstanding of common data structures and algorithms.\nEmbrace agile development process including TDD, CI and Scrum.\nPassionate about mobile technology and building applications for a large user base.\nNice-To-Haves \nStrong understanding of blockchain fundamentals, including wallets, smart contracts, tokens (ERC-20, ERC-721, ERC-1155), and decentralized applications (dApps).\n\nExperience building or maintaining production-grade Web3, DeFi, NFT, GameFi, or digital asset applications.\nPerks & Benefits \nCompetitive total compensation package\n\nL&D programs and education subsidy for employees' growth and development\nVarious team building programs and company events\n\nWellness and meal allowances\nComprehensive healthcare schemes for employees and dependants\nMore that we love to tell you along the process!\n\nPlease note that Hong Kong is a group-level service hub, and OKX does not carry on a business of operating a virtual asset trading platform in Hong Kong.\nNotice:\nAll official OKXvacancies are published on this website.While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated. If in doubt, please apply directly through our official careers website.\nInformation collected and processed as part of the recruitment process of any job application you choose to submit is subject to OKX's Candidate Privacy Notice.","description_format":"text","description_chars":4399,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Company events"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Blockchain & Crypto","Cryptocurrencies","Web3 & dApps","Crypto Wallets"],"lifecycle":[{"event":"open","at":"2026-06-22T06:43:26Z"}],"visa":[],"liveness":{"score":21,"band":"cold","label":"Long shot","p_open":1,"p_active":0.484,"p_room":0.44,"age_days":115,"expected_fill_days":84,"reasons":["conf:3","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/okx-software-engineer-mobile-web3","json_url":"https://alion.io/job/okx-software-engineer-mobile-web3.json","meta":{"generated_at":"2026-10-17T04:40:33Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":6164,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":76},"rest":"https://alion.io/mcp/rest/get_company?id=76"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fokx-software-engineer-mobile-web3"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fokx-software-engineer-mobile-web3"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fokx-software-engineer-mobile-web3"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/okx-software-engineer-mobile-web3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fokx-software-engineer-mobile-web3"}]}