All active QA Engineer roles based in Hong Kong.
Pick a job to read the details
Tap any role on the left — its description and apply link will open here.
Share this job
The mission of Speechify is to make sure that reading is never a barrier to learning.
Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its 2025 Design Award winner for Inclusivity.
Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies
Required:
Preferred / Bonus:
What we offer
Think you’re a good fit for this job?
Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.
Not looking but know someone who would make a great fit?
Refer them!
Speechify is committed to a diverse and inclusive workplace.
Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.
Ready to apply?
Apply to Speechify
Share this job
About us
Appnovation is a global, full-service digital partner that combines Strategy, Experience & Design, Engineering and Managed Services. We build digital solutions that deliver real impact today and serve as foundations for future growth. Bold ambition. Practical action. Endless possibilities.
About us
We are looking for a skilled Adobe Experience Manager (AEM) Developer to join our digital team in Malaysia. The ideal candidate will have hands-on experience in designing, developing, and maintaining websites and web applications using AEM. You will collaborate with UI/UX designers and backend developers to deliver seamless digital experiences.
YOU WILL HAVE THE OPPORTUNITY TO:
JOB SKILLS & REQUIREMENTS
Must‑haves
Preferred Qualifications:
WHAT DOES APPNOVATION HAVE TO OFFER?
At Appnovation, our development teams are collaborative, friendly, and open, providing varied work experiences. We encourage both professional and personal development! Here are a few more reasons why you should apply:
Work-life balance
Opportunities for personal and professional growth
Health benefits package
Mental health support
Personal days off
Fertility and menopause leave
Fitness allowance
Diversity, Equity, and Inclusion initiatives
And much more..
Ready to apply?
Apply to Appnovation TechnologiesNex is on a mission to help families rediscover the joy of movement. Created by parents for parents, Nex combines technology and play to deliver fun, social, and interactive experiences powered by natural body motion, encouraging kids and adults to move more, play more, and have fun together. Nex Playground, the company’s award-winning active play system, is purpose-built to get families moving year-round, with safety and privacy as core considerations in its intentional design. It is certified kidSAFE+ COPPA compliant and built to support healthy, active play for all ages and abilities.
Nex Playground features a growing library of 50+ experiences, including motion and dance games, fitness and educational experiences, and Nex Originals. Content includes collaborations with partners like Hasbro, Sesame Workshop, and NBCUniversal. Nex has been recognized by Fast Company’s Most Innovative Companies, TIME’s Best Inventions, and Parents’ Best Entertainment System for Families, and has earned Red Dot, IDEA, and Core77 international design awards. We encourage you to explore Have Fun and Is Motion Gaming Back?, as they offer a deeper look into our culture, values, and explain how our approach to motion gaming differs from previous generations.
To protect yourself from recruitment scams, please note that Nex communicates through official company emails ending in @nex.inc. If you receive a suspicious email or message, please do not respond and report it immediately to us.
Location: Hong Kong (Onsite)
Type: Full Time
We’re looking for a QA Engineer who loves games, sweats the details, and enjoys learning new technology. Motion-based QA is different from traditional game QA: you’ll test with your whole body in real-world environments (lighting, room sizes, player heights, 1–4 players, etc.). Prior motion-gaming experience is not required—strong QA fundamentals and a learning mindset are.
Nex is located in San Jose, California, USA and Hong Kong. Learn more about us at nex.inc/who-we-are.
We encourage applications even if you don’t meet more than 50% of the requirements — we believe that experience comes in many forms!
Nex is an equal opportunity employer and does not discriminate on the basis of race, color, religion, sex (including pregnancy, childbirth, gender identity, and sexual orientation), national origin, ancestry, age, physical or mental disability, medical condition, genetic information, marital status, military or veteran status, or any other characteristic protected by applicable law. This policy applies to all individuals at every stage of the employment relationship, including all current and prospective employees, and covers all employment decisions including recruitment, hiring, job assignment, promotion, compensation, benefits, training, discipline and termination.
We are committed to providing a workplace free from discrimination and harassment and to fostering an inclusive environment for all employees.
Ready to apply?
Apply to Nex
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.
Ready to apply?
Apply to OKX
Share this job
Summary: Join an innovative DeFi analytics platform team as a Test Automation Engineer. In this role, you will ensure the reliability and functionality of our platform by creating and maintaining automated test suites for smart contracts and user interfaces. Your work will be crucial in supporting the rigorous testing of comapny's new feature releases.
Responsibilities:
Required Skills:
Ready to apply?
Apply to Hyphen Connect Limited
Share this job
My client is a leading Web3 and Decentralized Finance (DeFi) company and looking for a Senior Smart Contract Engineer (Solidity/Rust/Move) roles.
Protocol Architecture & Deployment: Architect and implement core on-chain protocols for a Decentralized Exchange (DEX), including capital vaults, clearinghouses, and settlement engines.
On-Chain Transaction Logic: Develop the underlying logic for clearing and settlement processes, ensuring high-fidelity integration with off-chain high-performance matching engines.
Oracle System Integration: Design and maintain robust Oracle contract frameworks to support real-time price feeds, data validation, and asset valuation.
Security & Audit Management: Lead smart contract security hardening initiatives, collaborate with external auditors to rectify vulnerabilities, and oversee mainnet deployments.
End-to-End Synergy: Partner with backend and QA teams to bridge the gap between off-chain trade commands and on-chain fund movements for seamless execution.
Academic Background: Degree in Computer Science, Software Engineering, Cryptography, or a related technical field.
Solidity Mastery: 3+ years of professional Solidity development with deep expertise in EVM mechanics, Gas optimization techniques, and ERC standards.
DeFi Domain Expertise: 2+ years of specialized experience in DEX clearing and settlement workflows, including sophisticated Oracle integration.
Multi-Chain Proficiency: Proficient in Rust or Move programming, with the ability to lead contract module development across diverse blockchain ecosystems.
Ecosystem Knowledge: Strong understanding of the architectural paradigms of high-performance chains such as Solana or Sui.
Experience developing advanced vault standards (e.g., ERC-4626, ERC-7540, or ERC-7575) and complex accounting logic.
Familiarity with advanced security methodologies, including Fuzzing or Formal Verification.
Proven track record of successful smart contract audits or hands-on experience in incident response and protocol hardening.
Ready to apply?
Apply to Hyphen Connect Limited
Share this job
My client is a leading Web3 and Decentralized Finance (DeFi) company and looking for a Senior Smart Contract Engineer (Solidity/Rust/Move) roles.
Protocol Architecture & Deployment: Architect and implement core on-chain protocols for a Decentralized Exchange (DEX), including capital vaults, clearinghouses, and settlement engines.
On-Chain Transaction Logic: Develop the underlying logic for clearing and settlement processes, ensuring high-fidelity integration with off-chain high-performance matching engines.
Oracle System Integration: Design and maintain robust Oracle contract frameworks to support real-time price feeds, data validation, and asset valuation.
Security & Audit Management: Lead smart contract security hardening initiatives, collaborate with external auditors to rectify vulnerabilities, and oversee mainnet deployments.
End-to-End Synergy: Partner with backend and QA teams to bridge the gap between off-chain trade commands and on-chain fund movements for seamless execution.
Academic Background: Degree in Computer Science, Software Engineering, Cryptography, or a related technical field.
Solidity Mastery: 3+ years of professional Solidity development with deep expertise in EVM mechanics, Gas optimization techniques, and ERC standards.
DeFi Domain Expertise: 2+ years of specialized experience in DEX clearing and settlement workflows, including sophisticated Oracle integration.
Multi-Chain Proficiency: Proficient in Rust or Move programming, with the ability to lead contract module development across diverse blockchain ecosystems.
Ecosystem Knowledge: Strong understanding of the architectural paradigms of high-performance chains such as Solana or Sui.
Experience developing advanced vault standards (e.g., ERC-4626, ERC-7540, or ERC-7575) and complex accounting logic.
Familiarity with advanced security methodologies, including Fuzzing or Formal Verification.
Proven track record of successful smart contract audits or hands-on experience in incident response and protocol hardening.
Ready to apply?
Apply to Hyphen Connect Limited
Share this job
We are seeking a highly technical Senior QA Engineer to spearhead the quality assurance strategy for our client - Decentralized Exchange (DEX). This role focuses on the intersection of traditional exchange mechanics and blockchain technology, requiring a candidate who can perform deep white-box testing on smart contracts while ensuring the reliability of the entire trading lifecycle.
Full-Stack Testing: Lead end-to-end testing for DEX/CEX platforms, encompassing functional integration, User Acceptance Testing (UAT), performance/stress testing, and security assessments.
Smart Contract White-Box Testing: Conduct rigorous unit and integration testing for core on-chain components, including Vaults, Clearinghouses, Settlement engines, and Oracles.
Framework Architecture: Build and maintain scalable automated testing frameworks using industry-standard tools like Hardhat and Foundry.
Release Management: Oversee production environment deployment verification, regression testing, and final launch acceptance to ensure zero-defect deployments.
Collaborative Design: Actively participate in requirements review and test design alongside Developers and Product Managers to bake quality into the development lifecycle.
Experience: 8+ years of professional QA experience with a deep understanding of cross-platform testing (PC, H5, and Mobile).
Domain Expertise: 3+ years of specific experience in Exchange (DEX/CEX) testing, with a thorough grasp of matching engines, clearing/settlement, and asset flow logic.
Blockchain Proficiency: Mastery of smart contract testing across at least two major ecosystems: EVM (Solidity), Sui (Move), or Solana (Rust/Anchor).
Technical Toolkit: Proficient in Hardhat, Foundry, or Truffle for comprehensive white-box testing of contract source code.
Web3 Integration: Skilled in testing Chainlink Oracle integrations, WalletConnect, and Web3 Providers.
Automation Mastery: Proven ability to implement end-to-end automation spanning UI, API, and on-chain interactions.
Risk Management: Familiarity with exchange risk control systems and experience validating complex risk parameters.
Protocol Knowledge: Experience testing specific standards and architectures such as ERC-4626 (Yield-bearing vaults), ERC-7540/7575, AMM (Automated Market Makers), or Order Book contracts.
Security Mindset: Familiarity with smart contract security audits and common vulnerabilities (Reentrancy, Arithmetic Overflows, Access Control).
Advanced Methodology: Experience with Fuzzing (e.g., Echidna, Foundry invariant testing) or Formal Verification.
Ready to apply?
Apply to Hyphen Connect Limited
Share this job
About the Company
The company is the world’s first licensed hybrid decentralized exchange (DEX), on a mission to make wealth-building as natural as daily life. It is building a compliant, self-custodial platform for premium tokenized strategies—from crypto to alternative investments—on trusted infrastructure. They are seeking a seasoned Mobile Engineering Lead to take full ownership of their React Native architecture. This is a high-impact role designed for a technical visionary who can maintain a high engineering bar while mentoring a talented team of developers to deliver a seamless, high-performance trading experience.
Architecture & Development: Architect, develop, and maintain high-performance React Native applications for both iOS and Android platforms.
Technical Leadership: Act as the primary technical lead for mobile, driving high-level architecture decisions, establishing coding standards, and implementing industry best practices.
Engineering Excellence: Ensure superior code quality, stability, and scalability across the entire mobile codebase.
Mentorship & Review: Lead rigorous code reviews and provide technical guidance and mentorship to mobile engineers to support their professional growth.
Cross-Functional Collaboration: Partner closely with Product, Backend, Design, and QA teams to execute feature delivery from conception to deployment.
Performance Optimization: Proactively identify and resolve bottlenecks, memory leaks, and stability risks to ensure a premium user experience.
Workflow Innovation: Define and refine mobile development workflows, including testing strategies and CI/CD release processes.
Professional Experience: 8+ years of professional mobile development experience (iOS, Android, or both).
React Native Expertise: 3+ years of hands-on experience deploying and maintaining React Native applications in production environments.
Leadership Provenance: Strong background as a Tech Lead or Senior Engineer with a track record of owning mobile code quality.
Technical Mastery: Expert-level knowledge of TypeScript/JavaScript and a commitment to clean code principles.
Mobile Fundamentals: Deep understanding of mobile architecture, memory management, and performance tuning.
Tooling: Proficiency with native tooling, including Xcode, Android Studio, Gradle, and CocoaPods.
Integration & Security: Extensive experience integrating REST APIs, managing complex authentication flows, and ensuring secure data handling.
Ready to apply?
Apply to Hyphen Connect Limited
Share this job
About the Company
The company is the world’s first licensed hybrid decentralized exchange (DEX), on a mission to make wealth-building as natural as daily life. It is building a compliant, self-custodial platform for premium tokenized strategies—from crypto to alternative investments—on trusted infrastructure. They are seeking a seasoned Mobile Engineering Lead to take full ownership of their React Native architecture. This is a high-impact role designed for a technical visionary who can maintain a high engineering bar while mentoring a talented team of developers to deliver a seamless, high-performance trading experience.
Architecture & Development: Architect, develop, and maintain high-performance React Native applications for both iOS and Android platforms.
Technical Leadership: Act as the primary technical lead for mobile, driving high-level architecture decisions, establishing coding standards, and implementing industry best practices.
Engineering Excellence: Ensure superior code quality, stability, and scalability across the entire mobile codebase.
Mentorship & Review: Lead rigorous code reviews and provide technical guidance and mentorship to mobile engineers to support their professional growth.
Cross-Functional Collaboration: Partner closely with Product, Backend, Design, and QA teams to execute feature delivery from conception to deployment.
Performance Optimization: Proactively identify and resolve bottlenecks, memory leaks, and stability risks to ensure a premium user experience.
Workflow Innovation: Define and refine mobile development workflows, including testing strategies and CI/CD release processes.
Professional Experience: 8+ years of professional mobile development experience (iOS, Android, or both).
React Native Expertise: 3+ years of hands-on experience deploying and maintaining React Native applications in production environments.
Leadership Provenance: Strong background as a Tech Lead or Senior Engineer with a track record of owning mobile code quality.
Technical Mastery: Expert-level knowledge of TypeScript/JavaScript and a commitment to clean code principles.
Mobile Fundamentals: Deep understanding of mobile architecture, memory management, and performance tuning.
Tooling: Proficiency with native tooling, including Xcode, Android Studio, Gradle, and CocoaPods.
Integration & Security: Extensive experience integrating REST APIs, managing complex authentication flows, and ensuring secure data handling.
Ready to apply?
Apply to Hyphen Connect Limited
Share this job
About the Company
The company is the world’s first licensed hybrid decentralized exchange (DEX), on a mission to make wealth-building as natural as daily life. It is building a compliant, self-custodial platform for premium tokenized strategies—from crypto to alternative investments—on trusted infrastructure. They are seeking a seasoned Mobile Engineering Lead to take full ownership of their React Native architecture. This is a high-impact role designed for a technical visionary who can maintain a high engineering bar while mentoring a talented team of developers to deliver a seamless, high-performance trading experience.
Architecture & Development: Architect, develop, and maintain high-performance React Native applications for both iOS and Android platforms.
Technical Leadership: Act as the primary technical lead for mobile, driving high-level architecture decisions, establishing coding standards, and implementing industry best practices.
Engineering Excellence: Ensure superior code quality, stability, and scalability across the entire mobile codebase.
Mentorship & Review: Lead rigorous code reviews and provide technical guidance and mentorship to mobile engineers to support their professional growth.
Cross-Functional Collaboration: Partner closely with Product, Backend, Design, and QA teams to execute feature delivery from conception to deployment.
Performance Optimization: Proactively identify and resolve bottlenecks, memory leaks, and stability risks to ensure a premium user experience.
Workflow Innovation: Define and refine mobile development workflows, including testing strategies and CI/CD release processes.
Professional Experience: 8+ years of professional mobile development experience (iOS, Android, or both).
React Native Expertise: 3+ years of hands-on experience deploying and maintaining React Native applications in production environments.
Leadership Provenance: Strong background as a Tech Lead or Senior Engineer with a track record of owning mobile code quality.
Technical Mastery: Expert-level knowledge of TypeScript/JavaScript and a commitment to clean code principles.
Mobile Fundamentals: Deep understanding of mobile architecture, memory management, and performance tuning.
Tooling: Proficiency with native tooling, including Xcode, Android Studio, Gradle, and CocoaPods.
Integration & Security: Extensive experience integrating REST APIs, managing complex authentication flows, and ensuring secure data handling.
Ready to apply?
Apply to Hyphen Connect Limited
Share this job
About the Company
The company is the world’s first licensed hybrid decentralized exchange (DEX), on a mission to make wealth-building as natural as daily life. It is building a compliant, self-custodial platform for premium tokenized strategies—from crypto to alternative investments—on trusted infrastructure. They are seeking a seasoned Mobile Engineering Lead to take full ownership of their React Native architecture. This is a high-impact role designed for a technical visionary who can maintain a high engineering bar while mentoring a talented team of developers to deliver a seamless, high-performance trading experience.
Architecture & Development: Architect, develop, and maintain high-performance React Native applications for both iOS and Android platforms.
Technical Leadership: Act as the primary technical lead for mobile, driving high-level architecture decisions, establishing coding standards, and implementing industry best practices.
Engineering Excellence: Ensure superior code quality, stability, and scalability across the entire mobile codebase.
Mentorship & Review: Lead rigorous code reviews and provide technical guidance and mentorship to mobile engineers to support their professional growth.
Cross-Functional Collaboration: Partner closely with Product, Backend, Design, and QA teams to execute feature delivery from conception to deployment.
Performance Optimization: Proactively identify and resolve bottlenecks, memory leaks, and stability risks to ensure a premium user experience.
Workflow Innovation: Define and refine mobile development workflows, including testing strategies and CI/CD release processes.
Professional Experience: 8+ years of professional mobile development experience (iOS, Android, or both).
React Native Expertise: 3+ years of hands-on experience deploying and maintaining React Native applications in production environments.
Leadership Provenance: Strong background as a Tech Lead or Senior Engineer with a track record of owning mobile code quality.
Technical Mastery: Expert-level knowledge of TypeScript/JavaScript and a commitment to clean code principles.
Mobile Fundamentals: Deep understanding of mobile architecture, memory management, and performance tuning.
Tooling: Proficiency with native tooling, including Xcode, Android Studio, Gradle, and CocoaPods.
Integration & Security: Extensive experience integrating REST APIs, managing complex authentication flows, and ensuring secure data handling.
Ready to apply?
Apply to Hyphen Connect Limited
Share this job
About the Company
The company is the world’s first licensed hybrid decentralized exchange (DEX), on a mission to make wealth-building as natural as daily life. It is building a compliant, self-custodial platform for premium tokenized strategies—from crypto to alternative investments—on trusted infrastructure. They are seeking a seasoned Mobile Engineering Lead to take full ownership of their React Native architecture. This is a high-impact role designed for a technical visionary who can maintain a high engineering bar while mentoring a talented team of developers to deliver a seamless, high-performance trading experience.
Architecture & Development: Architect, develop, and maintain high-performance React Native applications for both iOS and Android platforms.
Technical Leadership: Act as the primary technical lead for mobile, driving high-level architecture decisions, establishing coding standards, and implementing industry best practices.
Engineering Excellence: Ensure superior code quality, stability, and scalability across the entire mobile codebase.
Mentorship & Review: Lead rigorous code reviews and provide technical guidance and mentorship to mobile engineers to support their professional growth.
Cross-Functional Collaboration: Partner closely with Product, Backend, Design, and QA teams to execute feature delivery from conception to deployment.
Performance Optimization: Proactively identify and resolve bottlenecks, memory leaks, and stability risks to ensure a premium user experience.
Workflow Innovation: Define and refine mobile development workflows, including testing strategies and CI/CD release processes.
Professional Experience: 8+ years of professional mobile development experience (iOS, Android, or both).
React Native Expertise: 3+ years of hands-on experience deploying and maintaining React Native applications in production environments.
Leadership Provenance: Strong background as a Tech Lead or Senior Engineer with a track record of owning mobile code quality.
Technical Mastery: Expert-level knowledge of TypeScript/JavaScript and a commitment to clean code principles.
Mobile Fundamentals: Deep understanding of mobile architecture, memory management, and performance tuning.
Tooling: Proficiency with native tooling, including Xcode, Android Studio, Gradle, and CocoaPods.
Integration & Security: Extensive experience integrating REST APIs, managing complex authentication flows, and ensuring secure data handling.
Ready to apply?
Apply to Hyphen Connect Limited
Share this job
About the Company
The company is the world’s first licensed hybrid decentralized exchange (DEX), on a mission to make wealth-building as natural as daily life. It is building a compliant, self-custodial platform for premium tokenized strategies—from crypto to alternative investments—on trusted infrastructure. They are seeking a seasoned Mobile Engineering Lead to take full ownership of their React Native architecture. This is a high-impact role designed for a technical visionary who can maintain a high engineering bar while mentoring a talented team of developers to deliver a seamless, high-performance trading experience.
Architecture & Development: Architect, develop, and maintain high-performance React Native applications for both iOS and Android platforms.
Technical Leadership: Act as the primary technical lead for mobile, driving high-level architecture decisions, establishing coding standards, and implementing industry best practices.
Engineering Excellence: Ensure superior code quality, stability, and scalability across the entire mobile codebase.
Mentorship & Review: Lead rigorous code reviews and provide technical guidance and mentorship to mobile engineers to support their professional growth.
Cross-Functional Collaboration: Partner closely with Product, Backend, Design, and QA teams to execute feature delivery from conception to deployment.
Performance Optimization: Proactively identify and resolve bottlenecks, memory leaks, and stability risks to ensure a premium user experience.
Workflow Innovation: Define and refine mobile development workflows, including testing strategies and CI/CD release processes.
Professional Experience: 8+ years of professional mobile development experience (iOS, Android, or both).
React Native Expertise: 3+ years of hands-on experience deploying and maintaining React Native applications in production environments.
Leadership Provenance: Strong background as a Tech Lead or Senior Engineer with a track record of owning mobile code quality.
Technical Mastery: Expert-level knowledge of TypeScript/JavaScript and a commitment to clean code principles.
Mobile Fundamentals: Deep understanding of mobile architecture, memory management, and performance tuning.
Tooling: Proficiency with native tooling, including Xcode, Android Studio, Gradle, and CocoaPods.
Integration & Security: Extensive experience integrating REST APIs, managing complex authentication flows, and ensuring secure data handling.
Ready to apply?
Apply to Hyphen Connect Limited
Cookies & analytics
This site uses cookies from third-party services to deliver its features and to analyze traffic.