Senior Engineer - Frontend (Web3)
Full time
Hybrid
Compensation is not specified
Role
Frontend Engineer
Work Experience
More than 3 years
Description
Who We Are:
At OKX, we believe in reshaping the future with technology. Founded in 2017, OKX is a leading cryptocurrency spot and derivatives exchange that has innovatively adopted blockchain technology to transform the financial ecosystem. We offer a wide range of diverse and sophisticated products, solutions, and trading tools. Trusted by over 20 million users in more than 180 regions globally, OKX aims to provide an engaging platform that empowers individuals to explore the world of crypto. In addition to our world-class DeFi exchange, OKX offers OKX Insights, a research arm at the forefront of the latest trends in the cryptocurrency industry. With an extensive range of crypto products and services and an unwavering commitment to innovation, OKX's vision is a world of financial access backed by blockchain and the power of decentralized finance.
We invest in our people as much as we invest in technology. We are united by our engaging culture, where we win as a team, embrace changes, and do the right thing. We are committed to creating a friendly, rewarding, and diverse environment for OKers. It doesn't matter where you come from; here, everyone feels valued, respected, and has the same opportunities to develop and thrive—we want to bring out the best in you.
About the Opportunity:
As a frontend developer at OKX, you will work closely with a top-notch frontend development team on a wide variety of products. You'll be responsible for developing with performance in mind to serve a world-class digital asset trading platform with millions of active users.
What You'll Be Doing:
- Lead the technical planning, design, development, and optimization of the frontend for the company's core financial products.
- Ensure the stability, security, and user experience of the system.
- Improve the execution and rendering performance of frontend code to prevent page freezing during intense update frequencies while minimizing CPU and memory usage.
- Stay updated on emerging technologies and trends, conduct thorough research and evaluation, and ensure the system maintains a leading position in the industry.
- Refine existing systems by continuously optimizing code readability, maintainability, and scalability, paying close attention to module division, technical processes, implementation methods, and more.
What We Look For In You:
- Possess a Bachelor's degree or higher from a reputable institution and have solid experience in front-end work.
- Proficiency in front-end technologies like HTML5, CSS3, and JavaScript.
- Thorough understanding of MVVM and adept at utilizing frameworks like React and Vue.
- Strong engineering skills and a focus on improving efficiency.
- Excellent problem-solving abilities and the capability to identify issues.
- Proficiency in backend technologies (Java, Node.js, PHP) with familiarity in frontend-backend interaction details.
- Enthusiasm for technology and a drive for excellence.
Nice to Haves:
- Preferred experience in the financial industry.
- Knowledge of front-end performance optimization is highly desirable.
- Prior experience in Web3 projects is highly preferable.
Skills Required
OKX
Website
Not specified
Company size
Not specified
Location
United States
Description
Not specified
gigi dalesio
Ассистент по проектам веб-разработки и веб-дизайна
Full time
Remote
Менеджер проектов (Web + Crypto) — удалёнка
Ищу человека, который будет помогать вести проекты по веб-разработке и дизайну в сфере крипты.
Если коротко — нужно доводить проекты от старта до финала: общаться с командой, следить за сроками и чтобы всё было сделано хорошо.
Что нужно делать:
Вести проекты от начала до конца
Общаться с разработчиками, дизайнерами и фрилансерами
Следить за сроками и задачами
Общаться с клиентами
Что важно:
Есть опыт в веб-проектах
Умеешь работать сам или с командой
Уже работал с фрилансерами
Нормально общаешься и умеешь организовать процесс
Понимаешь базу крипты / Web3 (не обязательно супер-эксперт)
Условия:
От $3000 в месяц
Можно получать оплату в крипте
Удалёнка
Долгосрочная работа и много проектов
Ищу простого и надёжного человека, который реально доводит дела до конца
Ищу человека, который будет помогать вести проекты по веб-разработке и дизайну в сфере крипты.
Если коротко — нужно доводить проекты от старта до финала: общаться с командой, следить за сроками и чтобы всё было сделано хорошо.
Что нужно делать:
Вести проекты от начала до конца
Общаться с разработчиками, дизайнерами и фрилансерами
Следить за сроками и задачами
Общаться с клиентами
Что важно:
Есть опыт в веб-проектах
Умеешь работать сам или с командой
Уже работал с фрилансерами
Нормально общаешься и умеешь организовать процесс
Понимаешь базу крипты / Web3 (не обязательно супер-эксперт)
Условия:
От $3000 в месяц
Можно получать оплату в крипте
Удалёнка
Долгосрочная работа и много проектов
Ищу простого и надёжного человека, который реально доводит дела до конца
Payment in Crypto
gigi dalesio
Assistant for web development and web design projects
Full time
Remote
Project Manager (Web + Crypto) — Remote
I’m looking for someone to help manage web development and design projects in the crypto space.
In short — the goal is to take projects from start to finish: communicate with the team, keep track of deadlines, and make sure everything gets done properly.
What you’ll do:
Manage projects from start to finish
Communicate with developers, designers, and freelancers
Keep track of deadlines and tasks
Communicate directly with clients
What I’m looking for:
Experience with web projects
Ability to work independently or with a team
Experience working with freelancers
Good communication and organizational skills
Basic understanding of crypto / Web3 (no need to be an expert)
Conditions:
Starting from $3000/month
Crypto payments available
Fully remote
Long-term work with a steady flow of projects
I’m looking for a reliable, down-to-earth person who actually gets things done
I’m looking for someone to help manage web development and design projects in the crypto space.
In short — the goal is to take projects from start to finish: communicate with the team, keep track of deadlines, and make sure everything gets done properly.
What you’ll do:
Manage projects from start to finish
Communicate with developers, designers, and freelancers
Keep track of deadlines and tasks
Communicate directly with clients
What I’m looking for:
Experience with web projects
Ability to work independently or with a team
Experience working with freelancers
Good communication and organizational skills
Basic understanding of crypto / Web3 (no need to be an expert)
Conditions:
Starting from $3000/month
Crypto payments available
Fully remote
Long-term work with a steady flow of projects
I’m looking for a reliable, down-to-earth person who actually gets things done
Payment in Crypto
Harshvardhan Bisht
Startup
Chamoli Gopeshwar, India
Chamoli Gopeshwar, India
Part time
Office
Thank you for giving me the job. If I get a job in the future, I will get a chance to gain experience of working in the world. Thank you.
Payment in Crypto
Ment Tech
Senior Software Engineer (Blockchain)
Mumbai, India +3
Mumbai, India +3
Full time
Remote
About MentTech
MentTech is a forward-thinking technology company dedicated to transforming how mentoring and learning are delivered in the digital age. By combining advanced tools, intelligent systems, and a human-first approach, MentTech helps individuals, teams, and organizations harness the power of mentorship to unlock potential, build skills, and achieve lasting growth.
The Role
We are seeking a Smart Contract Developer responsible for ensuring that game listings within MentTech work properly and ensuring compliance with all game store policies.
Key Responsibilities:
• Architect, implement, and deploy secure smart contracts for an on-chain Play-to-Earn GameFi ecosystem
• Lead contract design decisions with a focus on robustness, auditability, gas efficiency, and resilience to attack vectors
• Mentor/junior developers: perform code reviews, establish standards, best practices in security & testing
• Collaborate cross-functionally with game designers, backend, QA, and security teams to align smart contract features with product roadmap
Qualifications:
• 2+ years hands‐on experience developing & deploying smart contracts (Solidity / EVM or equivalent) in production environments
• Track record of writing secure contracts, familiarity with common vulnerabilities (reentrancy, integer over/underflow, front-running, flash loans, etc.)
• Experience with audits, formal verification, fuzz testing, or other advanced contract assurance methods
• Strong test suite / CI workflow skills; comfortable using tools like Hardhat, Foundry, Truffle etc.
• Solid understanding of GameFi mechanics and how on-chain economics work
Bonus Points:
• Experience on multiple EVM chains or Layer-2 / sidechains
• Knowledge of cross-chain bridges, oracles, NFTs, tokenomics design
• Contributions to open-source security tooling or prior audit reports or published code you’re proud of
Why join MentTech?
At MentTech, we cultivate a culture of flexibility, autonomy, and the freedom to make a real impact on the broader Web3 ecosystem. Experience the advantages of a fully remote working environment where your expertise and contributions are rewarded with competitive compensation tailored to your role and project influence.
Ment Tech Labs
• Employee Equity & Incentives: Unlock future growth with equity and other potential incentives.
• Entrepreneurial Culture: Join a collaborative environment where we innovate together as partners.
• Cutting-edge Innovation: Work at the forefront of gaming and blockchain.
• Key Strategic Projects: Be part of transformative initiatives that are redefining the gaming landscape.
• Remote Flexibility: Enjoy a truly flexible, fully remote work setup that supports your lifestyle.
• Talented Team: Collaborate with a team of passionate, driven, and skilled professionals.
• Community Impact: Contribute to the growth and success of the Web3 and gaming communities.
• Flexible Payment Options: Receive payments in crypto or fiat, tailored to your preference.
• Growth Opportunities: Access valuable learning experiences and development paths.
MentTech Labs, Inc. is an equal opportunities workplace that doesn’t discriminate based on race, ethnicity, gender, ancestry, national origin, religion, sex, sexual orientation, gender identity, age disability, veteran status, genetic information, marital status, or any other legally protected status.
MentTech is a forward-thinking technology company dedicated to transforming how mentoring and learning are delivered in the digital age. By combining advanced tools, intelligent systems, and a human-first approach, MentTech helps individuals, teams, and organizations harness the power of mentorship to unlock potential, build skills, and achieve lasting growth.
The Role
We are seeking a Smart Contract Developer responsible for ensuring that game listings within MentTech work properly and ensuring compliance with all game store policies.
Key Responsibilities:
• Architect, implement, and deploy secure smart contracts for an on-chain Play-to-Earn GameFi ecosystem
• Lead contract design decisions with a focus on robustness, auditability, gas efficiency, and resilience to attack vectors
• Mentor/junior developers: perform code reviews, establish standards, best practices in security & testing
• Collaborate cross-functionally with game designers, backend, QA, and security teams to align smart contract features with product roadmap
Qualifications:
• 2+ years hands‐on experience developing & deploying smart contracts (Solidity / EVM or equivalent) in production environments
• Track record of writing secure contracts, familiarity with common vulnerabilities (reentrancy, integer over/underflow, front-running, flash loans, etc.)
• Experience with audits, formal verification, fuzz testing, or other advanced contract assurance methods
• Strong test suite / CI workflow skills; comfortable using tools like Hardhat, Foundry, Truffle etc.
• Solid understanding of GameFi mechanics and how on-chain economics work
Bonus Points:
• Experience on multiple EVM chains or Layer-2 / sidechains
• Knowledge of cross-chain bridges, oracles, NFTs, tokenomics design
• Contributions to open-source security tooling or prior audit reports or published code you’re proud of
Why join MentTech?
At MentTech, we cultivate a culture of flexibility, autonomy, and the freedom to make a real impact on the broader Web3 ecosystem. Experience the advantages of a fully remote working environment where your expertise and contributions are rewarded with competitive compensation tailored to your role and project influence.
Ment Tech Labs
• Employee Equity & Incentives: Unlock future growth with equity and other potential incentives.
• Entrepreneurial Culture: Join a collaborative environment where we innovate together as partners.
• Cutting-edge Innovation: Work at the forefront of gaming and blockchain.
• Key Strategic Projects: Be part of transformative initiatives that are redefining the gaming landscape.
• Remote Flexibility: Enjoy a truly flexible, fully remote work setup that supports your lifestyle.
• Talented Team: Collaborate with a team of passionate, driven, and skilled professionals.
• Community Impact: Contribute to the growth and success of the Web3 and gaming communities.
• Flexible Payment Options: Receive payments in crypto or fiat, tailored to your preference.
• Growth Opportunities: Access valuable learning experiences and development paths.
MentTech Labs, Inc. is an equal opportunities workplace that doesn’t discriminate based on race, ethnicity, gender, ancestry, national origin, religion, sex, sexual orientation, gender identity, age disability, veteran status, genetic information, marital status, or any other legally protected status.
Payment in Crypto
Michael Har
Junior / Middle Metaverse Developer (Unity / Web3 / VR)
Manzhouli, China
Manzhouli, China
Full time
Remote
We are looking for a Metaverse Developer to help build interactive virtual environments and immersive digital experiences. The role involves developing 3D worlds, integrating Web3 technologies, and working with modern tools for real-time applications.
You will work with Unity, WebGL, and blockchain technologies to create engaging metaverse features and optimize them for performance across different devices. The developer will collaborate with designers and backend engineers to deliver scalable and stable products.
Requirements include experience with Unity and C#, understanding of 3D development, Web3 or blockchain basics, and familiarity with Git and API integration. Experience with VR/AR, NFTs, or multiplayer systems is a plus.
We offer remote work, flexible hours, crypto payments, and the opportunity to build innovative metaverse products.
You will work with Unity, WebGL, and blockchain technologies to create engaging metaverse features and optimize them for performance across different devices. The developer will collaborate with designers and backend engineers to deliver scalable and stable products.
Requirements include experience with Unity and C#, understanding of 3D development, Web3 or blockchain basics, and familiarity with Git and API integration. Experience with VR/AR, NFTs, or multiplayer systems is a plus.
We offer remote work, flexible hours, crypto payments, and the opportunity to build innovative metaverse products.
Payment in Crypto