Senior Engineer (Security) - Middleware Platform
Who We Are
At OKX, our focus lies in leveraging technology to shape the future. Established in 2017, we are a prominent cryptocurrency spot and derivatives exchange globally. By harnessing blockchain technology, we redefine the financial landscape by offering a wide array of advanced products, solutions, and trading tools. Trusted by over 20 million users across 180 regions, OKX aims to provide an interactive platform that enables individuals to delve into the realm of cryptocurrencies. Alongside our exceptional DeFi exchange, OKX also offers OKX Insights, a research division on the forefront of cryptocurrency industry trends. With a diverse range of crypto services and a strong commitment to innovation, OKX envisions a financial landscape supported by blockchain and decentralized finance.
We invest in our team members just as much as we invest in technology. Our culture thrives on collaboration, adaptability, and integrity. We are dedicated to fostering a friendly, inclusive, and diverse working environment. At OKX, everyone is valued and respected, regardless of their background, and has equal opportunities for growth and advancement — our aim is to bring out the best in each individual.
About the Opportunity
The middleware team at OKX plays a vital role in fortifying the core infrastructure of the company. They ensure a robust architecture and environment that facilitates safe and reliable coding practices amongst our engineering community. Comprising individuals who are passionate about enhancing the coding environment through technology, the team ultimately benefits our users and customers in the long term.
What You’ll Be Doing:
- Develop an internal Data Loss Prevention system (DLP) with key features like sensitive data identification, data classification and grading, flow monitoring, outbound interception, and data leakage tracing
- Develop and maintain the existing Host-based Intrusion Detection System (HIDS)
- Collaborate with the Security Operations team for timely response to risk events and addressing any issues related to DLP and HIDS systems
- Keep abreast of the latest technology trends in information security and drive improvements in the team's technical capabilities
What We Look For In You:
- Hold a Bachelor's degree or higher in computer science, information security, or related fields
- Knowledgeable in information security, with experience in developing security products and familiarity with tools like DLP, IDS/IPS, EDR, UEBA
- Proficient in Objective-C, Swift, and knowledgeable in Java (Springboot), Python, or Golang
- Familiarity with commonly used middleware such as Mysql, Redis, and Kafka
- Strong teamwork and communication skills
Perks & Benefits
- Competitive total compensation
- Comprehensive insurance coverage for employees and their dependants
- Additional benefits discussed during the recruitment process
Ассистент по проектам веб-разработки и веб-дизайна
Мы ищем опытного менеджера проектов для управления проектами по веб-разработке и дизайну в сфере криптовалют.
Вы будете отвечать за полную реализацию проектов — от начала до сдачи, управляя собственной командой или координируя работу фрилансеров.
Обязанности:
Управление полным жизненным циклом проекта (планирование → сдача)
Координация разработчиков, дизайнеров и фрилансеров
Определение сроков, этапов и результатов
Обеспечение качества и своевременной сдачи проектов
Прямое взаимодействие с заказчиками
Требования:
Подтверждённый опыт управления веб-проектами
Умение работать самостоятельно или руководить командой
Опыт работы с фрилансерами
Сильные организационные и коммуникативные навыки
Базовое понимание криптовалют / Web3
Оплата:
От $3000 в месяц
Выплаты в криптовалюте (по желанию)
Долгосрочное сотрудничество
Мы предлагаем:
Полностью удалённую работу
Постоянный поток проектов
Возможность роста в сфере криптовалют
Важно:
Мы ищем человека, способного качественно и в срок реализовывать проекты «под ключ».
Assistant for web development and web design projects
We are looking for an experienced Project Manager to manage web development and design
projects in the crypto space.
You will be responsible for delivering projects end-to-end, either by managing your own team or
coordinating freelance professionals.
Responsibilities:
- Manage full project lifecycle (planning → delivery)
- Coordinate developers, designers, and freelancers
- Define timelines, milestones, and deliverables
- Ensure quality and on-time delivery
- Communicate directly with stakeholders
Requirements:
- Proven experience in web project management
- Ability to work independently or lead a team
- Experience working with freelancers
- Strong organizational and communication skills
- Basic understanding of crypto / Web3
Compensation:
- Starting from $3000/month
- Paid in crypto (optional)
- Long-term collaboration opportunity
What we offer:
- Fully remote position
- Continuous flow of projects
- Opportunity to grow within the crypto space
Important:
We are looking for someone who can deliver complete turnkey projects with high quality and within
deadlines.
Startup
Recruiter, Marketer, Advertiser, Business Developer
Open roles
- Marketer
- Business Developer
- Recruiter
- Advertiser
Requirements
- Clear natural English communication without translators or AI
- Professional fast and reliable
- Fluent in your native language
If you want to be part of something early and actually make an impact — reach out
Web3 Fullstack Developer
Neonflick is a tech organization specializing in Web3 development.
We believe Web3 solutions are not as popular as they could be — mainly due to complexity. Our mission is to simplify the user experience and make decentralized technology more accessible and easy to use for everyone.
🚀 About the Role
We are looking for a Web3 Fullstack Developer who is passionate about decentralized technologies and excited to contribute to building meaningful Web3 products. You will work on developing new products, improving existing ones, and fixing bugs, all while proposing innovative ideas to enhance our platform.
🔹 Responsibilities
Develop functional and user-friendly Web3 products
Improve and optimize existing products and features
Identify and fix bugs or issues in the system
Propose and implement new ideas for product development
Collaborate with the team to ensure high-quality software delivery
🔹 Requirements
Strong interest in Web3 / blockchain / decentralized technologies
Fullstack development experience (frontend + backend)
Experience with smart contracts and decentralized frameworks is a plus
Problem-solving skills and attention to detail
Ability to work independently and proactively
🔹 What You Get
Early-stage involvement in a Web3 tech organization
Influence over product development and feature design
Opportunity to build experience and a portfolio in the Web3 space
Potential long-term collaboration and future compensation as the project grows
A chance to contribute to making Web3 simpler and more accessible
⚠️ Important
This is an unpaid position. We are looking for someone motivated by vision, learning, and long-term impact rather than immediate salary.
If you are passionate about Web3 and building meaningful decentralized products, we’d love to hear from you.