OKX - Principal/Senior Mobile Engineer, Trading Strategies, CEX

Singapore4w ago

In Office Principal APAC Asset Management Cryptocurrency Mobile Engineer Principal Mentoring Team Leadership Rust Swift Kotlin

Requirements

• Automated-trading domain depth. Hands-on with trading bots, grid or DCA strategies, perpetuals and derivatives, copy or social trading, or market-making and arbitrage, or trading in general. • Automated-trading domain depth. • AI engineering experience. LLM fundamentals, prompt engineering, RAG, or agent workflows, and an eye for bringing AI into both the product and the engineering workflow. • Performance and reliability tooling. APM, tracing, and crash or ANR triage at scale. • Performance and reliability tooling. • Scaled CI/CD. Experience with large monorepo or multi-module release systems, such as MMR-style merge pipelines. • Scaled • CI/CD • Client-side team leadership. You've mentored or led a client-side team and can drive cross-team collaboration and technical review. • Client-side team leadership.

Responsibilities

• Own the technical architecture and delivery of the Android/iOS Trading Bot codebase as your primary focus, while also contributing to Copy Trading as our second core surface, raising code quality, stability, and performance across both and across the flows that create, manage, copy, and follow strategies. • Lead large-scale technical initiatives end to end, from the Kotlin/Swift-to-Rust/UniFFI migration to modularization and binary-compatibility discipline across the Trading Bot and shared-core repositories, and the work to cut crash, ANR, and startup hotspots. • Partner with product and business to drive the Trading Bot roadmap, from new strategy types to sharing, attribution, and growth features, to AI-powered bot experiences, turning technical leverage into business impact. • Stay close to industry trends, keep refining the technical architecture, and grow the team's engineering capabilities through training and knowledge-sharing. • Mentor engineers and lead by influence, lifting the whole team's technical proficiency. • Lead the team in exploring the integration of AI into business scenarios, driving product and technology innovation. • What We Look For In You • Staff/Principal level Android/iOS expertise. 8+ years building and shipping production Android/iOS apps, with deep Kotlin and a strong command of multi-module architecture, dependency and binary-compatibility constraints, and platform performance (ANR, crash, startup, memory). • Staff/Principal level Android/iOS expertise. • A track record of leading mid to large projects end to end. You hold a high bar for architecture and engineering quality, and you've raised that bar on a large, legacy-heavy codebase with results to show for it. • A track record of leading mid to large projects end to end. • Technical strategy paired with business sense. You can set technical direction and work with product to turn it into roadmap and revenue. You own outcomes, not just code. • Technical strategy paired with business sense. • A trading or fintech background. Client-side experience at a crypto exchange, brokerage, or fintech app, with familiarity in core domains like order placement, market data, and asset management. Automated or algorithmic trading is a strong plus. • A trading or fintech background. • Influence and mentorship. You make the engineers around you better through review, design guidance, and knowledge-sharing, and you build alignment across teams without leaning on authority. • Influence and mentorship. • Nice-To-Haves • Nice-To-Haves • Cross-language or Rust experience. Rust, UniFFI/FFI, or iOS Swift/Obj-C, and comfort owning a shared cross-platform core.

Benefits

• L&D programs and Education subsidy for employees' growth and development • Various team building programs and company events • Wellness and meal allowances • Comprehensive healthcare schemes for employees and dependants • More that we love to tell you along the process! • All official OKX vacancies 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. • If in doubt, please apply directly through our official careers website. • Information 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.