Security Engineer - Cloudflare Specialist
Status
Hong Kong
Full time
Hybrid
Compensation is not specified
Role
Security Engineer
Description
* The Cybersecurity and Data Privacy team operates under the guidance of the office of the CISO, led by Chief Information Security Officer (CISO) Jason Lau, a seasoned professional with extensive experience in the cybersecurity field. The team is diverse, encompassing areas such as Blockchain Security, Operational Security, Security Governance, and Compliance. Emphasizing a growth mindset and humility, we prioritize a Security and Data Privacy Compliance first approach. Our team has played a pivotal role in achieving notable certifications, positioning us as a leader in the industry.
Responsibilities
- Overseeing and enhancing security operations on Cloudflare and other platforms.
- Defining security protocols for cloud-based firewalls, specifically focusing on Cloudflare.
- Troubleshooting, configuring, analyzing logs, and proactively identifying security patterns to prevent incidents.
- Managing the company's attack surface, including DNS, and identifying vulnerable hosts/IPs.
- Providing support for application-level security monitoring and contributing to intrusion detection and incident response.
- Potentially, gaining proficiency in Infrastructure as Code (IaC) tools/platforms like Terraform.
Requirements
- Minimum 3 years of experience in Cloudflare management, Cloudflare staff experience preferred.
- Strong technical background with expertise in web API security and API management.
- Preferred certifications: CISSP, CCSP, CISM.
- Proficiency in English, Mandarin language skills advantageous.
Life @ Crypto.com
At Crypto.com, we empower individuals to explore new opportunities within an ambitious and supportive team. Our dynamic work environment encourages proactive approaches and innovation. We nurture employees' growth by helping them develop new skill-sets for personal and professional advancement. With a collaborative culture and strong teamwork, we work together to achieve our common goal of bringing cryptocurrency to every wallet.
Ready to embark on a journey with us?
Benefits
- Competitive salary.
- Comprehensive medical insurance with coverage for dependents.
- Generous annual leave entitlements, including birthday and work anniversary leave.
- Flexibility in work arrangements, including hybrid or remote setups.
- Internal mobility program for exploring diverse career paths.
- Work perks: Crypto.com Visa card.
- Varied benefits packages tailored to regional requirements.
About Crypto.com:
Established in 2016, Crypto.com serves a vast customer base worldwide as the fastest-growing global cryptocurrency platform. Our vision is simple: Cryptocurrency in Every Wallet™. Focused on security, privacy, and compliance, Crypto.com aims to accelerate cryptocurrency adoption through innovation. Our commitment to inclusivity and diversity drives us to seek candidates from diverse backgrounds to strengthen our team. Personal data provided during the application process will solely be used for recruitment purposes. Shortlisted candidates will be contacted accordingly.
Skills Required
Сrypto.com
Website
Сrypto.comCompany size
Not specified
Location
United States
Description
Not specified
Status
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
Target Mafia
Web3 Growth Hacker (Enforcer of Expansion)
Full time
Hybrid
Description
About Target Mafia
Target Mafia is a syndicate of elite media buyers, data scientists, and creative capos dominating gambling, crypto, nutra, and adult niches. We operate on pure performance: if our partners win, we win.
We are expanding our crypto empire and need a Web3 Growth Hacker, our Enforcer of Expansion, to scale projects, grow communities, and execute high-ROI campaigns across Web3 ecosystems.
Working at Target Mafia
This is a fast-paced, results-driven role where strategy meets execution. You’ll identify growth opportunities, implement viral campaigns, and optimize channels to maximize performance. Your work will directly impact revenue and user acquisition across multiple projects.
Role
As a Web3 Growth Hacker, you will drive user acquisition, scale communities, and execute growth strategies that expand Target Mafia’s influence in the crypto space. You’ll combine creative tactics, data analysis, and guerrilla marketing to deliver measurable results.
Responsibilities
Plan and execute growth campaigns across Telegram, Discord, Twitter, and other Web3 channels.
Build partnerships and collaborations with crypto communities and influencers.
Track, analyze, and optimize campaigns for maximum ROI.
Identify viral trends and implement them to boost engagement and user acquisition.
Work closely with media buyer dons and creative capos to align growth efforts with marketing strategies.
Skills Required
Growth Hacking & Performance Marketing
Social Media Strategy & Community Building
Crypto & Web3 Knowledge
Influencer & Partnership Management
Data Analysis & Campaign Optimization
Guerrilla Marketing & Viral Campaign Execution
Creativity & Fast Problem Solving
Reasons to Join Our Team
Lead high-impact campaigns in trending Web3 and crypto markets
Work with an elite, performance-driven mafia of media buyers
Performance-based compensation in stablecoins, with bonuses for growth wins
Hands-on experience scaling high-stakes projects
Flexible, dynamic, and rewarding environment for top-tier talent
About Target Mafia
Target Mafia is a syndicate of elite media buyers, data scientists, and creative capos dominating gambling, crypto, nutra, and adult niches. We operate on pure performance: if our partners win, we win.
We are expanding our crypto empire and need a Web3 Growth Hacker, our Enforcer of Expansion, to scale projects, grow communities, and execute high-ROI campaigns across Web3 ecosystems.
Working at Target Mafia
This is a fast-paced, results-driven role where strategy meets execution. You’ll identify growth opportunities, implement viral campaigns, and optimize channels to maximize performance. Your work will directly impact revenue and user acquisition across multiple projects.
Role
As a Web3 Growth Hacker, you will drive user acquisition, scale communities, and execute growth strategies that expand Target Mafia’s influence in the crypto space. You’ll combine creative tactics, data analysis, and guerrilla marketing to deliver measurable results.
Responsibilities
Plan and execute growth campaigns across Telegram, Discord, Twitter, and other Web3 channels.
Build partnerships and collaborations with crypto communities and influencers.
Track, analyze, and optimize campaigns for maximum ROI.
Identify viral trends and implement them to boost engagement and user acquisition.
Work closely with media buyer dons and creative capos to align growth efforts with marketing strategies.
Skills Required
Growth Hacking & Performance Marketing
Social Media Strategy & Community Building
Crypto & Web3 Knowledge
Influencer & Partnership Management
Data Analysis & Campaign Optimization
Guerrilla Marketing & Viral Campaign Execution
Creativity & Fast Problem Solving
Reasons to Join Our Team
Lead high-impact campaigns in trending Web3 and crypto markets
Work with an elite, performance-driven mafia of media buyers
Performance-based compensation in stablecoins, with bonuses for growth wins
Hands-on experience scaling high-stakes projects
Flexible, dynamic, and rewarding environment for top-tier talent
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
ghed santos
Founding Head of Engineering
San Francisco, USA
San Francisco, USA
Full time
Remote
About The Project:The project is a venture-backed stealth mode project having raised $2 million and building a Social Intelligence Engine designed to power smarter, faster crypto trading. We're combining advanced data infrastructure and real-time intelligence to unlock new trading possibilities. About the Role:We're looking for a tech-savvy, investor-facing leader with an engineering background to represent us on the frontlines. This is not a research role it's about amplifying our voice, building relationships, and being the bridge between our technology and the world. Key Responsibilities:1）Represent us externally at hackathons, pitch events, conferences, and investor meetings.2）Be our lead evangelist clearly explaining our tech vision to both technical and non-technical audiences.3）Drive fundraising efforts with compelling presentations, clear strategy narratives, and investor Q&A.4）Partner closely with engineering/product to demo the platform, shape the roadmap, and turn market feedback into action. Requirements:1）Strong engineering background (AI, blockchain, data infrastructure, or similar).2）Proven experience in investor-facing roles, including fundraising and pitching.3）Excellent presentation and communication skills, with a track record of representing projects publicly.4）Experience participating in or leading hackathons, demos, and tech events.5）Understanding of consumer behavior data in gaming and apps is a plus.6）Familiarity with Web3, crypto, and developer communities. Compensation:Competitive salary + equity + team token + and performance-based incentives.
Payment in Crypto
Сrypto.com
Senior DevOps Engineer (Exchange /Trading Platforms)
Warsaw, Poland
Warsaw, Poland
Full time
Hybrid
We are seeking a skilled Senior DevOps Engineer to join our dynamic team responsible for designing, developing, and optimizing software for various ventures projects that complement our core business. You will be integral in driving the design of scalable applications, ranging from frontend UI to backend infrastructure.
As a Senior DevOps Engineer, you will encounter technically demanding challenges, taking the lead on designing and coding features while collaborating closely with different functions within the organization. You will play a key role throughout the entire product development process, contributing from conceptualization to product launch.
Responsibilities:
Develop monitoring tools for application performance.
Contribute to system architecture design.
Deploy cloud infrastructure using Infrastructure as Code (IAC) practices.
Enhance and manage Terraform, Kubernetes, and CI/CD pipelines.
Design and implement Disaster Recovery and backup solutions.
Automate and optimize operations and processes.
Communicate effectively and escalate issues to ensure prompt resolution.
Requirements:
Extensive experience in AWS, Terraform, and Kubernetes is essential.
Proven track record in building CI/CD pipelines for large-scale enterprise applications.
Familiarity with monitoring systems such as Prometheus and Grafana.
Experience with logging systems like Fluentbit and Elasticsearch/OpenSearch.
Prior experience maintaining high-availability and low-latency crypto exchanges is a plus.
Proficiency in Linux and network concepts.
Exposure to GitOps with ArgoCD is preferable.
Minimum of 4 years' experience in DevOps and AWS.
Strong coding abilities to deliver maintainable code.
Demonstrated interest in working in technology and financial environments.
Excellent communication skills to engage with both technical and non-technical stakeholders.
Life at Crypto.com:
Encouragement to explore new ideas in collaboration with a talented and supportive team.
Dynamic and proactive work environment that fosters innovative solutions.
Opportunities for personal and professional growth through developing new skill sets.
Supportive work culture focusing on mutual cooperation.
Unified team approach to achieving the ultimate goal of widespread cryptocurrency adoption.
Flexible work arrangements including hybrid or remote setups.
Internal mobility program offering career advancement opportunities.
Benefits include competitive salary, generous leave entitlement, flexible work hours, and more.
About Crypto.com:
Crypto.com, established in 2016, caters to over 150 million customers worldwide and is the fastest-growing global cryptocurrency platform. Committed to promoting cryptocurrency adoption, the platform prioritizes security, privacy, and compliance while driving innovation in the digital ecosystem.
Crypto.com is an equal opportunity employer dedicated to fostering diversity and inclusion. We welcome candidates from diverse backgrounds and perspectives to complement our team. All personal data provided will be used solely for recruitment purposes.
Note: Only shortlisted candidates will be contacted.
As a Senior DevOps Engineer, you will encounter technically demanding challenges, taking the lead on designing and coding features while collaborating closely with different functions within the organization. You will play a key role throughout the entire product development process, contributing from conceptualization to product launch.
Responsibilities:
Develop monitoring tools for application performance.
Contribute to system architecture design.
Deploy cloud infrastructure using Infrastructure as Code (IAC) practices.
Enhance and manage Terraform, Kubernetes, and CI/CD pipelines.
Design and implement Disaster Recovery and backup solutions.
Automate and optimize operations and processes.
Communicate effectively and escalate issues to ensure prompt resolution.
Requirements:
Extensive experience in AWS, Terraform, and Kubernetes is essential.
Proven track record in building CI/CD pipelines for large-scale enterprise applications.
Familiarity with monitoring systems such as Prometheus and Grafana.
Experience with logging systems like Fluentbit and Elasticsearch/OpenSearch.
Prior experience maintaining high-availability and low-latency crypto exchanges is a plus.
Proficiency in Linux and network concepts.
Exposure to GitOps with ArgoCD is preferable.
Minimum of 4 years' experience in DevOps and AWS.
Strong coding abilities to deliver maintainable code.
Demonstrated interest in working in technology and financial environments.
Excellent communication skills to engage with both technical and non-technical stakeholders.
Life at Crypto.com:
Encouragement to explore new ideas in collaboration with a talented and supportive team.
Dynamic and proactive work environment that fosters innovative solutions.
Opportunities for personal and professional growth through developing new skill sets.
Supportive work culture focusing on mutual cooperation.
Unified team approach to achieving the ultimate goal of widespread cryptocurrency adoption.
Flexible work arrangements including hybrid or remote setups.
Internal mobility program offering career advancement opportunities.
Benefits include competitive salary, generous leave entitlement, flexible work hours, and more.
About Crypto.com:
Crypto.com, established in 2016, caters to over 150 million customers worldwide and is the fastest-growing global cryptocurrency platform. Committed to promoting cryptocurrency adoption, the platform prioritizes security, privacy, and compliance while driving innovation in the digital ecosystem.
Crypto.com is an equal opportunity employer dedicated to fostering diversity and inclusion. We welcome candidates from diverse backgrounds and perspectives to complement our team. All personal data provided will be used solely for recruitment purposes.
Note: Only shortlisted candidates will be contacted.