Principal/Senior Engineer - Defi - DEX(Java)
Hong Kong
Full time
Office
Compensation is not specified
Role
Backend Engineer
Description
About Our Company
At OKX, we embrace the transformative power of technology for our future. Established in 2017, OKX is a leading global cryptocurrency exchange that specializes in spot and derivatives trading. Our innovative use of blockchain technology has revolutionized the financial industry by offering a wide range of advanced products, solutions, and trading tools. With over 20 million users in more than 180 regions worldwide, OKX is dedicated to creating an inclusive platform that empowers individuals to explore the world of crypto. In addition to our cutting-edge decentralized finance exchange, we also have OKX Insights, a research arm that stays at the forefront of cryptocurrency industry trends. Through our comprehensive range of crypto products and services, we envision a world of financial accessibility supported by blockchain and decentralized finance.
We value our employees just as much as we value technology. Our company culture promotes teamwork, adaptability, and integrity. We strive to cultivate a friendly, rewarding, and diverse environment where everyone feels valued, respected, and has equal opportunities for growth and success. No matter where you come from, we want to bring out the best in you.
Job Opportunity
Responsibilities:
- Develop server-level solutions for blockchain and oracle technologies, as well as other blockchain service products.
- Optimize performance and conduct technical research to achieve high availability, reliability, and performance.
- Identify areas for service optimization and enhance engineering productivity through architecture expertise.
- Understand business and product requirements, complete functional design, architecture optimization, and development work.
Qualifications:
- Strong foundation in Java programming, including JVM, IO, multithreading, concurrency, networking, and a deep understanding of object-oriented design principles.
- Proficiency in mainstream Java frameworks such as Spring, SpringBoot, and SpringCloud. Experience in large-scale project foundation and application architecture design is preferred.
- Familiarity with blockchain products like Bitcoin, Ethereum, and Hyperledger is a plus.
- Interest in blockchain technology and experience with public blockchain projects like Uniswap and AAVE is preferred.
- Ability to collaborate with teams across different offices and time zones.
- Fluent in Mandarin and English.
- Solid background in STEM (Science/Technology/Engineering/Mathematics) education.
Perks & Benefits
- Competitive compensation package.
- Comprehensive insurance coverage for employees and their dependents.
- Additional perks to be revealed during the hiring process.
Skills Required
OKX
Website
www.okx.comCompany size
Not specified
Location
United States
Description
OKX is a world-leading digital asset exchange, providing advanced financial services to traders worldwide leveraging blockchain technology.
Our platform offers spot & derivatives trading helping traders optimize their strategy. It provides a safe, reliable and stable environment for digital assets trading via web interface and mobile app by adopting GSLB, and distributed server clusters.
We believe blockchain technology will eliminate barriers to transactions, increase the efficiency of transactions across society, and eventually have a significant impact on the global economy. We strive to achieve something that changes the world and never stop to innovate and improve on our customer experience.
Sally Xiao
Customer Support (Remote)
Full time
Remote
English and Chinese as working language
Job duties:
1、Be responsible for receiving users’ inquiries and answering concerns through online customer service tools.
2、Be agile to send feedback of users’ problems, do a good job of collecting and organizing problems.
3、Be proficient in English. With Chinese，Malaysian,Korean and other language skills will be preferred.
4、Have strong business sensitivity, be able to master the basic business after training. With Cryptocurrency related knowledge and experience is preferred.
5、Be thoughtful about daily work and good at finding obstacle points in users’ experience, digging users’ needs, and promoting problem solution and processing optimization.
6、Be adaptive to shift work for both day and night shifts.
Job requirements.
1、Have good logical thinking ,be able to judge the real needs of users.
2、Be enthusiastic about customer service , responsible for customer experience , and be able to provide comprehensive solutions to problems.
3、Be able to adjust communication method effectively according to different users’ requests and needs.
4、Possess self-management skills and be able to work independently in an ever-changing and fast-paced environment.
5、Have good learning ability, be good at discovering and self-summary.
6、Be experienced in providing support to customers by online chat services, email, and tickets.
7、Have good communication skills, good presentation skills, strong affinity, hard-working ability, good pressure-bearing ability.
Job duties:
1、Be responsible for receiving users’ inquiries and answering concerns through online customer service tools.
2、Be agile to send feedback of users’ problems, do a good job of collecting and organizing problems.
3、Be proficient in English. With Chinese，Malaysian,Korean and other language skills will be preferred.
4、Have strong business sensitivity, be able to master the basic business after training. With Cryptocurrency related knowledge and experience is preferred.
5、Be thoughtful about daily work and good at finding obstacle points in users’ experience, digging users’ needs, and promoting problem solution and processing optimization.
6、Be adaptive to shift work for both day and night shifts.
Job requirements.
1、Have good logical thinking ,be able to judge the real needs of users.
2、Be enthusiastic about customer service , responsible for customer experience , and be able to provide comprehensive solutions to problems.
3、Be able to adjust communication method effectively according to different users’ requests and needs.
4、Possess self-management skills and be able to work independently in an ever-changing and fast-paced environment.
5、Have good learning ability, be good at discovering and self-summary.
6、Be experienced in providing support to customers by online chat services, email, and tickets.
7、Have good communication skills, good presentation skills, strong affinity, hard-working ability, good pressure-bearing ability.
Payment in Crypto
Sally Xiao
Business Development (Remote)
Full time
Remote
Job Title: Business Development
Job type: Full-time, remoteKey Responsibilities:
1. Develop and execute strategies to grow the derivatives trading user base intarget regions.
2. Build and manage partnerships with institutional clients and key ecosystemplayers.
3. Identify market trends, user needs, and competitor activities to drive productand service enhancements.
4. Collaborate with internal teams to optimize product offerings and campaigns fortarget markets.
Qualifications:
1. Proven experience in business development or sales in the crypto/financialindustry.
2. Strong understanding of derivatives trading and market dynamics.
3. Excellent communication and negotiation skills.
Job type: Full-time, remoteKey Responsibilities:
1. Develop and execute strategies to grow the derivatives trading user base intarget regions.
2. Build and manage partnerships with institutional clients and key ecosystemplayers.
3. Identify market trends, user needs, and competitor activities to drive productand service enhancements.
4. Collaborate with internal teams to optimize product offerings and campaigns fortarget markets.
Qualifications:
1. Proven experience in business development or sales in the crypto/financialindustry.
2. Strong understanding of derivatives trading and market dynamics.
3. Excellent communication and negotiation skills.
Payment in Crypto
den moder
Crypto Community Manager for Telegram
Full time
Remote
Hey everyone!
Our team is looking for a community manager to moderate and actively engage in multiple Telegram groups.
Responsibilities:
Keep chats active
Respond to members questions
Moderate the group
This is a full-time position (8 hours per day) with a salary of $100 per group. We manage multiple groups, so there’s an opportunity to earn more.
Requirements:
High-level English proficiency
Strong knowledge of the crypto space
Payment is in crypto only.
Our team is looking for a community manager to moderate and actively engage in multiple Telegram groups.
Responsibilities:
Keep chats active
Respond to members questions
Moderate the group
This is a full-time position (8 hours per day) with a salary of $100 per group. We manage multiple groups, so there’s an opportunity to earn more.
Requirements:
High-level English proficiency
Strong knowledge of the crypto space
Payment is in crypto only.
Payment in Crypto
Iron Key Capital
Venture Fellow (Part-Time, Remote)
Part time
Remote
About Iron Key Capital:
Iron Key Capital is an investment firm specializing in liquid and venture opportunities in the crypto space. We invest in pre-seed and seed-stage Web3 startups focused on enterprise adoption of utility-driven digital assets. Additionally, we operate a blockchain innovation lab and incubate startups within the Web3 infrastructure sector. Backed by 200+ LPs globally, Iron Key deploys over $1M annually.
Role Overview:
The Venture Fellow program is an 8-week, part-time, remote opportunity designed for individuals eager to develop their skills in venture capital and angel investing. Fellows will gain hands-on experience in early-stage investing, including deal sourcing, due diligence, and pitching investment opportunities.
This program is ideal for aspiring investors, founders, or professionals exploring a career shift into venture capital. Fellows will work closely with seasoned venture capitalists and gain access to Iron Key’s investor community to learn best practices in the field.
Key Responsibilities:
Identify and evaluate early-stage investment opportunities in the Web3 ecosystem.
Conduct market research and due diligence on potential investments.
Collaborate with the Iron Key team on deal sourcing and portfolio management.
Engage with investors and team members to develop investment strategies.
Contribute to thought leadership on topics related to venture capital and Web3 innovation.
Qualifications:
Strong analytical and problem-solving skills to evaluate investment opportunities.
Excellent communication and interpersonal skills for engaging with team members and stakeholders.
Experience in Web3, AI, or related technologies is preferred.
Involvement in startups, entrepreneurial ecosystems, or Web3 communities is a plus.
Aspiring to transition into venture capital or professionalize angel investing skills.
Bonus: Previous experience as a founder or working within early-stage startups.
Program Details:
Duration: 8 weeks (part-time)
Location: Remote
Compensation: Competitive, based on experience
How to Apply:
Submit your application through this link:
https://airtable.com/appfCDlkorF5FL3VZ/pagnjuRX1A7gZjBGc/form
Additional Information:
This program is designed to take the guesswork out of breaking into venture capital or professionalizing angel investing. Successful Fellows may have opportunities to advance into Venture Partner or Core Contributor roles at Iron Key.
Iron Key Capital is an investment firm specializing in liquid and venture opportunities in the crypto space. We invest in pre-seed and seed-stage Web3 startups focused on enterprise adoption of utility-driven digital assets. Additionally, we operate a blockchain innovation lab and incubate startups within the Web3 infrastructure sector. Backed by 200+ LPs globally, Iron Key deploys over $1M annually.
Role Overview:
The Venture Fellow program is an 8-week, part-time, remote opportunity designed for individuals eager to develop their skills in venture capital and angel investing. Fellows will gain hands-on experience in early-stage investing, including deal sourcing, due diligence, and pitching investment opportunities.
This program is ideal for aspiring investors, founders, or professionals exploring a career shift into venture capital. Fellows will work closely with seasoned venture capitalists and gain access to Iron Key’s investor community to learn best practices in the field.
Key Responsibilities:
Identify and evaluate early-stage investment opportunities in the Web3 ecosystem.
Conduct market research and due diligence on potential investments.
Collaborate with the Iron Key team on deal sourcing and portfolio management.
Engage with investors and team members to develop investment strategies.
Contribute to thought leadership on topics related to venture capital and Web3 innovation.
Qualifications:
Strong analytical and problem-solving skills to evaluate investment opportunities.
Excellent communication and interpersonal skills for engaging with team members and stakeholders.
Experience in Web3, AI, or related technologies is preferred.
Involvement in startups, entrepreneurial ecosystems, or Web3 communities is a plus.
Aspiring to transition into venture capital or professionalize angel investing skills.
Bonus: Previous experience as a founder or working within early-stage startups.
Program Details:
Duration: 8 weeks (part-time)
Location: Remote
Compensation: Competitive, based on experience
How to Apply:
Submit your application through this link:
https://airtable.com/appfCDlkorF5FL3VZ/pagnjuRX1A7gZjBGc/form
Additional Information:
This program is designed to take the guesswork out of breaking into venture capital or professionalizing angel investing. Successful Fellows may have opportunities to advance into Venture Partner or Core Contributor roles at Iron Key.
Iron Key Capital
Venture Scout
Full time
Remote
Venture Scout (Part-Time, Remote) - Iron Key Capital
Location: Remote (Global)
About Iron Key Capital:
Iron Key Capital is an investment firm specializing in liquid and venture opportunities in the crypto space. We invest in pre-seed and seed-stage Web3 startups focused on enterprise adoption of utility-driven digital assets. Additionally, we operate a blockchain innovation lab and incubate startups within the Web3 infrastructure sector. Backed by 200+ LPs globally, Iron Key deploys over $1M annually.
Role Overview:
The Venture Fellow program is an 8-week, part-time, remote opportunity designed for individuals eager to develop their skills in venture capital and angel investing. Fellows will gain hands-on experience in early-stage investing, including deal sourcing, due diligence, and pitching investment opportunities.
This program is ideal for aspiring investors, founders, or professionals exploring a career shift into venture capital. Fellows will work closely with seasoned venture capitalists and gain access to Iron Key’s investor community to learn best practices in the field.
Key Responsibilities:
Identify and evaluate early-stage investment opportunities in the Web3 ecosystem.
Conduct market research and due diligence on potential investments.
Collaborate with the Iron Key team on deal sourcing and portfolio management.
Engage with investors and team members to develop investment strategies.
Contribute to thought leadership on topics related to venture capital and Web3 innovation.
Qualifications:
Strong analytical and problem-solving skills to evaluate investment opportunities.
Excellent communication and interpersonal skills for engaging with team members and stakeholders.
Experience in Web3, AI, or related technologies is preferred.
Involvement in startups, entrepreneurial ecosystems, or Web3 communities is a plus.
Aspiring to transition into venture capital or professionalize angel investing skills.
Bonus: Previous experience as a founder or working within early-stage startups.
Program Details:
Duration: 8 weeks (part-time)
Location: Remote
Compensation: Competitive, based on experience
How to Apply:
Submit your application through this link:
https://airtable.com/appfCDlkorF5FL3VZ/pagnjuRX1A7gZjBGc/form
Additional Information:
This program is designed to take the guesswork out of breaking into venture capital or professionalizing angel investing. Successful Fellows may have opportunities to advance into Venture Partner or Core Contributor roles at Iron Key.
Location: Remote (Global)
About Iron Key Capital:
Iron Key Capital is an investment firm specializing in liquid and venture opportunities in the crypto space. We invest in pre-seed and seed-stage Web3 startups focused on enterprise adoption of utility-driven digital assets. Additionally, we operate a blockchain innovation lab and incubate startups within the Web3 infrastructure sector. Backed by 200+ LPs globally, Iron Key deploys over $1M annually.
Role Overview:
The Venture Fellow program is an 8-week, part-time, remote opportunity designed for individuals eager to develop their skills in venture capital and angel investing. Fellows will gain hands-on experience in early-stage investing, including deal sourcing, due diligence, and pitching investment opportunities.
This program is ideal for aspiring investors, founders, or professionals exploring a career shift into venture capital. Fellows will work closely with seasoned venture capitalists and gain access to Iron Key’s investor community to learn best practices in the field.
Key Responsibilities:
Identify and evaluate early-stage investment opportunities in the Web3 ecosystem.
Conduct market research and due diligence on potential investments.
Collaborate with the Iron Key team on deal sourcing and portfolio management.
Engage with investors and team members to develop investment strategies.
Contribute to thought leadership on topics related to venture capital and Web3 innovation.
Qualifications:
Strong analytical and problem-solving skills to evaluate investment opportunities.
Excellent communication and interpersonal skills for engaging with team members and stakeholders.
Experience in Web3, AI, or related technologies is preferred.
Involvement in startups, entrepreneurial ecosystems, or Web3 communities is a plus.
Aspiring to transition into venture capital or professionalize angel investing skills.
Bonus: Previous experience as a founder or working within early-stage startups.
Program Details:
Duration: 8 weeks (part-time)
Location: Remote
Compensation: Competitive, based on experience
How to Apply:
Submit your application through this link:
https://airtable.com/appfCDlkorF5FL3VZ/pagnjuRX1A7gZjBGc/form
Additional Information:
This program is designed to take the guesswork out of breaking into venture capital or professionalizing angel investing. Successful Fellows may have opportunities to advance into Venture Partner or Core Contributor roles at Iron Key.