Staff Software Engineer, Web3 (Dex Growth)

OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa

About OKX

At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX 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. Across 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. OKX 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.

About the Opportunity

We are seeking a seasoned backend engineer to take ownership of our DEX Derivatives, Web3 Growth, and Innovative Product verticals. You will be responsible for designing, building, and scaling the core backend systems that power OKX's next-generation Web3 products across multiple blockchains. This role offers the opportunity to shape a platform from the ground up and grow into a leadership role as our team expands.

You will have the opportunity to build and own cutting-edge Web3 products with global impact, working in a collaborative and innovative engineering environment that values high-quality execution and thoughtful experimentation. OKX offers competitive compensation, token incentives, and long-term growth potential, along with access to the latest tools and technologies in blockchain and AI to support rapid iteration and continuous learning.

What You’ll Be Doing

System Design & Development

• Build secure, scalable, and well-tested backend systems to support OKX’s Web3 product suite, including derivatives trading, cross-chain liquidity, and growth-focused user engagement features.

Product Execution

• Shepherd products from concept and specification through to live deployment, ensuring high standards of reliability and performance in production environments.

Cross-Chain & Protocol Integration

• Scale Web3 products across multiple blockchain ecosystems (e.g., Ethereum, Solana, Polygon, BSC) and core DeFi protocols, ensuring seamless interoperability and robust architecture.

DEX Derivatives & Innovative Products

• Lead the development of novel DEX-based derivatives products (e.g., options, perpetuals, structured products) and experiment with innovative Web3 growth mechanisms such as token incentives, referral systems, and gamified engagement.

AI-Enhanced Development

• Leverage AI tools (e.g., GitHub Copilot, Cursor, Claude Code, GPT Engineer) to accelerate development cycles, improve code quality, automate testing, and explore AI-driven product features such as smart order routing or user behavior analysis.

Technical Leadership

• Drive engineering best practices, mentor junior engineers, and contribute to architectural decisions as the team grows.

What We Look For In You

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5+ years of professional backend development experience, with a track record of building scalable, high-availability systems.

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Strong drive and ambition to lead the development of a brand-new Web3 platform from ideation to launch.

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Ability to write clean, maintainable, and well-tested code in Java

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Solid understanding of blockchain fundamentals, DeFi mechanics, and dApp architecture.

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Proven experience or strong willingness to integrate AI tools into the development workflow for improved productivity and innovation.

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Passion for decentralized technologies and the Web3 ecosystem.

Nice to Haves

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Experience with derivatives trading systems, order-matching engines, or risk management in fintech/crypto.

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Hands-on experience with cross-chain protocols (e.g., LayerZero, Wormhole, CCIP), smart contract interaction, or oracle integrations.

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Previous work in growth product development, including A/B testing, referral systems, or tokenomics design.

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Familiarity with AI/ML tooling in software development, including prompt engineering for code generation, debugging, and system design.

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Leadership experience or clear potential to grow into a technical lead role.

Perks & Benefits

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Competitive total compensation package

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L&D programs and Education subsidy for employees' growth and development

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Various team building programs and company events

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Wellness and meal allowances

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Comprehensive healthcare schemes for employees and dependants

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More that we love to tell you along the process!

#LI-ML1 #LI-ONSITE

Notice:

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.

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