Security Development Engineer - Middleware Platform
Singapore
Full time
Office
Compensation is not specified
Role
Security Engineer
Description
Who We Are
OKX believes in reshaping the future through technology. Established in 2017, we are at the forefront of driving innovation in global systems with our state-of-the-art digital asset exchange, Web3 platform, and blockchain landscapes. Through our diverse range of cutting-edge products, solutions, and trading tools, we are transforming the financial landscape. Trusted by over 50 million users across 180 countries, OKX empowers individuals to delve into the world of Web3. Our commitment to innovation and a broad spectrum of offerings envisions a future of financial accessibility supported by blockchain and decentralized finance.
We are renowned for our innovative approach, socially responsible initiatives, and emphasis on diversity and inclusion, fostering long-term value creation within the industry. Join us and be part of shaping the future!
About the Opportunity
The middleware team is key to maintaining the core infrastructure of OKX, ensuring a stable architecture for the engineering community to enhance coding capabilities in a secure environment. Composed of passionate individuals dedicated to leveraging technology to enhance OKX's coding environment, the team aims to provide lasting benefits to our users and customers.
What You'll Be Doing
- Design and develop an internal Data Loss Prevention system (DLP) incorporating features like sensitive data identification, data classification, flow monitoring, and more
- Manage the existing Host-based Intrusion Detection System (HIDS) through development and maintenance
- Work closely with the Security Operations team to address any issues related to DLP and HIDS systems during emergency response to risk events
- Keep abreast of the latest technological trends in information security to enhance the team's technical competencies
What We Look For In You
- Bachelor's degree or higher in computer science, information security, or related fields
- Proficiency in information security with experience in developing security products and familiarity with tools like DLP, IDS/IPS, EDR, UEBA
- Strong development skills in Objective-C, Swift, and familiarity with Java (Springboot), Python, or Golang
- Knowledge of widely used middleware such as MySQL, Redis, and Kafka
- Excellent teamwork and communication abilities
Perks & Benefits
- Competitive total compensation package
- Learning & Development programs, and Education subsidy for personal growth
- Team building activities and company events
- Wellness and meal allowances
- Comprehensive healthcare coverage for employees and dependents
- Additional perks to be discussed during the process
Skills Required
OKX
Website
www.okx.comCompany size
Not specified
Location
United States
Description
Not specified
Chandra Shekhar Patidar
Ethical hackering, Web security, bug Bounting+report
Rajanukunte, India
Rajanukunte, India
Part time
Remote
We are looking for a skilled Ethical Hacker who specializes in Web Security, Bug Bounties, and Report Writing. The ideal candidate will be proficient in IT and Networking concepts, with a passion for keeping web environments secure and free from vulnerabilities.
Responsibilities:
- Conducting ethical hacking activities to identify and exploit vulnerabilities in web applications and networks.
- Participating in bug bounty programs to discover and report security issues.
- Writing detailed reports documenting findings, recommended solutions, and mitigation strategies.
- Collaborating with developers and security experts to address identified vulnerabilities.
Required Skills:
- In-depth knowledge of IT and Networking principles.
- Proficiency in ethical hacking techniques and tools.
- Understanding of web security best practices.
- Strong communication and report writing skills.
- Ability to work independently and as part of a team.
If you have a strong background in IT and Networking, a keen interest in ethical hacking, and a desire to contribute to web security, we encourage you to apply for this exciting opportunity.
Responsibilities:
- Conducting ethical hacking activities to identify and exploit vulnerabilities in web applications and networks.
- Participating in bug bounty programs to discover and report security issues.
- Writing detailed reports documenting findings, recommended solutions, and mitigation strategies.
- Collaborating with developers and security experts to address identified vulnerabilities.
Required Skills:
- In-depth knowledge of IT and Networking principles.
- Proficiency in ethical hacking techniques and tools.
- Understanding of web security best practices.
- Strong communication and report writing skills.
- Ability to work independently and as part of a team.
If you have a strong background in IT and Networking, a keen interest in ethical hacking, and a desire to contribute to web security, we encourage you to apply for this exciting opportunity.
Payment in Crypto
White Bridge LTD
Junior Crypto Analyst & Trader (Remote, Training Included)
Bruges, Belgium +9
Bruges, Belgium +9
Part time
Remote
WhiteBridge-Ltd is a young and rapidly developing company working in the field of digital markets and analytics.
We bring together enterprising people who want to master modern approaches to trading, analysis and decision-making in a dynamic market environment.
We are currently looking for a Junior Crypto Analyst & Trader, a novice specialist who is ready to complete training, perform real trading operations and develop under the guidance of experienced mentors.
Your Responsibilities:
Execution and support of trading operations on digital markets.
Tracking asset dynamics and market trends.
Maintaining internal records on transactions and statistics.
Analyzing market data, news, and charts for decision-making.
Work with analytical tools and participate in discussions with a team of traders.
The gradual formation and improvement of your own trading strategy.
What We Offer:
Working for a young and growing international company.
Remote format — you can work from anywhere in the world.
Flexible schedule — up to 20 hours per week, it is convenient to combine with study or main activity.
Learning from scratch — all processes and trading tools are mastered with a mentor.
The opportunity for professional growth and transition to more advanced levels.
Ideal Candidate:
He is interested in digital assets and trading processes.
He is attentive to details and is able to analyze data.
He learns quickly and is ready to act in a dynamic environment.
Knows how to work independently and in a team.
Trading experience is not required — the desire to develop is important.
We bring together enterprising people who want to master modern approaches to trading, analysis and decision-making in a dynamic market environment.
We are currently looking for a Junior Crypto Analyst & Trader, a novice specialist who is ready to complete training, perform real trading operations and develop under the guidance of experienced mentors.
Your Responsibilities:
Execution and support of trading operations on digital markets.
Tracking asset dynamics and market trends.
Maintaining internal records on transactions and statistics.
Analyzing market data, news, and charts for decision-making.
Work with analytical tools and participate in discussions with a team of traders.
The gradual formation and improvement of your own trading strategy.
What We Offer:
Working for a young and growing international company.
Remote format — you can work from anywhere in the world.
Flexible schedule — up to 20 hours per week, it is convenient to combine with study or main activity.
Learning from scratch — all processes and trading tools are mastered with a mentor.
The opportunity for professional growth and transition to more advanced levels.
Ideal Candidate:
He is interested in digital assets and trading processes.
He is attentive to details and is able to analyze data.
He learns quickly and is ready to act in a dynamic environment.
Knows how to work independently and in a team.
Trading experience is not required — the desire to develop is important.
Payment in Crypto
Ali Ahmad
Graphic Designer for Web & Mobile Projects
Part time
Remote
We are lookang for a talented and creative graphic designer to work on various digital design project including web banners social medai posts product mockups and UI/UX layouts
Payment in Crypto
George I
Game Studio Hiring: Full-Stack, Mobile & 3D Web Developers
Part time
Remote
About Us
We are an established game studio developing HeroWarrior, a Unity-based web battle game that has been in active development for three years. Our project is supported by GameWorld (Netherlands) and we're currently preparing for version 2.0 with an expanded development team.
Following strategic restructuring in 2022, we're now building a distributed team across Europe and seeking talented developers to join our long-term project.
Open Positions
We are actively recruiting for the following roles:
UI/UX Designer
Specialization in gaming interface design
Experience with Unity UI systems preferred
Full-Stack Developers
Backend and frontend development for web platform
Experience with game-related web services preferred
Mobile Developers
Native mobile app development
Cross-platform experience valued
Unity Developers
Gameplay mechanics implementation
3+ years Unity experience required
3D Web Developers
WebGL and Three.js expertise
Browser-based 3D rendering experience
hat We Offer
Project Commitment: We're seeking long-term partnerships, not short-term contractors. This is an opportunity to grow with an established project backed by industry partners.
Compensation Structure:
Flexible payment options: hourly rates, monthly retainers, or milestone-based compensation
Rates negotiable based on experience and role
Initial evaluation period followed by standard employment terms
Work Environment:
Remote-friendly distributed team
Collaborative development process
Opportunity to work on a commercially-backed game project
Application Requirements
Please submit the following:
Portfolio/Resume - Detailed work history and relevant projects
Rate Expectations - Your preferred compensation structure and rates
Code Samples - GitHub repository, portfolio links, or previous work examples
Availability - Expected start date and commitment level
Evaluation Process Acknowledgment - Confirmation of willingness to complete a brief technical assessment
Ideal Candidates
Demonstrated passion for game development
Strong technical skills in relevant technologies
Experience working on long-term projects
Collaborative mindset and professional communication
Interest in building innovative gaming experiences
Next Steps
We are moving quickly to fill these positions. Qualified candidates will be contacted within one week for initial discussions and technical evaluation.
To apply, please send your complete application materials to vlad@gameworldcompany.com
We are an established game studio developing HeroWarrior, a Unity-based web battle game that has been in active development for three years. Our project is supported by GameWorld (Netherlands) and we're currently preparing for version 2.0 with an expanded development team.
Following strategic restructuring in 2022, we're now building a distributed team across Europe and seeking talented developers to join our long-term project.
Open Positions
We are actively recruiting for the following roles:
UI/UX Designer
Specialization in gaming interface design
Experience with Unity UI systems preferred
Full-Stack Developers
Backend and frontend development for web platform
Experience with game-related web services preferred
Mobile Developers
Native mobile app development
Cross-platform experience valued
Unity Developers
Gameplay mechanics implementation
3+ years Unity experience required
3D Web Developers
WebGL and Three.js expertise
Browser-based 3D rendering experience
hat We Offer
Project Commitment: We're seeking long-term partnerships, not short-term contractors. This is an opportunity to grow with an established project backed by industry partners.
Compensation Structure:
Flexible payment options: hourly rates, monthly retainers, or milestone-based compensation
Rates negotiable based on experience and role
Initial evaluation period followed by standard employment terms
Work Environment:
Remote-friendly distributed team
Collaborative development process
Opportunity to work on a commercially-backed game project
Application Requirements
Please submit the following:
Portfolio/Resume - Detailed work history and relevant projects
Rate Expectations - Your preferred compensation structure and rates
Code Samples - GitHub repository, portfolio links, or previous work examples
Availability - Expected start date and commitment level
Evaluation Process Acknowledgment - Confirmation of willingness to complete a brief technical assessment
Ideal Candidates
Demonstrated passion for game development
Strong technical skills in relevant technologies
Experience working on long-term projects
Collaborative mindset and professional communication
Interest in building innovative gaming experiences
Next Steps
We are moving quickly to fill these positions. Qualified candidates will be contacted within one week for initial discussions and technical evaluation.
To apply, please send your complete application materials to vlad@gameworldcompany.com
Payment in Crypto
VaultChain
Assistant in Financial Technology and Trading Strategies (with Training)
Berlin, Germany
Berlin, Germany
Part time
Remote
Description
We are offering an opportunity to join our team and learn about cross-market trading strategies, focusing on identifying price differences of assets across multiple platforms. This role provides hands-on experience in financial technology, data analysis, and trading support.
As part of this position, you will:
Gain practical knowledge of market analysis and trading workflows
Learn how to recognize and evaluate opportunities across different platforms
Develop your skills in risk management and decision-making
Work with a mentor who will guide you step by step through the learning process
What we provide:
Comprehensive training program designed for beginners
Ongoing mentorship and professional support
Flexible schedule (approx. 1 hour a day required for study and practice)
Remote work setup with the possibility to grow into a larger role over time
This is a part-time, entry-level opportunity suitable for candidates with little or no prior experience. What matters most is your willingness to learn and apply new knowledge in practice.
Compensation: Competitive monthly pay structure with opportunities for progression as skills develop
We are offering an opportunity to join our team and learn about cross-market trading strategies, focusing on identifying price differences of assets across multiple platforms. This role provides hands-on experience in financial technology, data analysis, and trading support.
As part of this position, you will:
Gain practical knowledge of market analysis and trading workflows
Learn how to recognize and evaluate opportunities across different platforms
Develop your skills in risk management and decision-making
Work with a mentor who will guide you step by step through the learning process
What we provide:
Comprehensive training program designed for beginners
Ongoing mentorship and professional support
Flexible schedule (approx. 1 hour a day required for study and practice)
Remote work setup with the possibility to grow into a larger role over time
This is a part-time, entry-level opportunity suitable for candidates with little or no prior experience. What matters most is your willingness to learn and apply new knowledge in practice.
Compensation: Competitive monthly pay structure with opportunities for progression as skills develop