Senior DataOps Engineer - MainApp infrastructure
Chengdu, China +4
Full time
Hybrid
Compensation is not specified
Role
Data Engineer
Description
We are seeking a candidate to join our software development team focused on designing, maintaining, and enhancing software for various projects related to our core businesses. These projects are quickly developed with a lean team. As a team member, you will be actively involved in devising scalable applications, spanning from frontend UI to backend infrastructure.
Responsibilities:
- Oversee the daily operations of Hadoop, Spark, Flink, Clickhouse, and other big data platforms to ensure system stability and data security.
- Manage and administer Linux systems, proficient in common commands, and possess scripting skills in Shell, Python, or similar languages.
- Operate big data components on cloud platforms (AWS/GCP/Azure) and have hands-on experience with container technologies like Kubernetes and Docker.
- Establish and uphold monitoring systems for tracking platform performance improvement, optimizing configurations and resource allocation, and resolving performance issues using tools such as Datadog, Prometheus, Grafana, Zabbix, among others.
- Deploy, upgrade, and scale essential big data components like Flink, Kafka, Spark, Impala, Clickhouse, and Kudu.
- Produce and maintain technical documentation for operations, and offer support in platform solution design and enhancements.
- Explore and integrate new technologies to streamline operation processes and provide technical guidance to enhance client teams' capabilities.
- Desired: Experience in n8n workflow development.
Qualifications:
- Familiarity with CDH/CDP/HDP or related Hadoop distributions with practical experience in big data platform operations is preferred.
- Proficient in Linux administration and scripting (Shell, Python, or similar languages).
- Experience working with major cloud platforms (AWS/GCP/Azure) and containerized environments (Kubernetes, Docker).
- Sound knowledge of big data components and performance tuning, capable of addressing stability and scalability issues independently.
- Strong technical writing and communication skills essential for producing documentation and delivering solutions.
- Self-motivated individual with an interest in new technologies, adept at applying innovative approaches to enhance operations and drive efficiency.
Work Benefits:
- Competitive salary package
- Generous annual leave entitlement, including birthday and work anniversary leave
- Flexibility in work hours and hybrid or remote work setup
- Potential for career advancement through our internal mobility program
- Additional perks such as the crypto.com visa card upon joining
About the Company:
Founded in 2016, Crypto.com is a growing global cryptocurrency platform serving millions of customers. Their mission is to facilitate easy access to cryptocurrency for all. Committed to security, privacy, and compliance, Crypto.com aims to promote cryptocurrency adoption through innovation, fostering a fair and inclusive digital ecosystem.
Please note that only shortlisted candidates will be contacted for further consideration.
Disclaimer: Personal data shared by applicants will solely be used for recruitment purposes.
Skills Required
Сrypto.com
Website
Сrypto.comCompany size
Not specified
Location
United States
Description
Not specified
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
Fraud Investigations Manager, Bulgaria
Sofia, Bulgaria
Sofia, Bulgaria
Full time
Hybrid
Job Responsibilities:
Responsible for overseeing the Fraud Investigation team's scheduling, productivity, quality, and adherence.
Assign specific tasks to team members and ensure timely and qualitative task completion.
Develop and manage a fraud program, including policies, risk management processes, and fraud controls.
Fill in for the Head of Fraud and Transaction Monitoring when needed to ensure the seamless operation of Risk Operations.
Provide guidance, advice, and supervision to customer service team members in their duties and tasks.
Keep the team informed of any changes before or during shifts.
Handle escalations and provide necessary advice.
Create shift patterns and monthly schedules.
Develop ad-hoc scheduling plans if needed.
Monitor staffing levels, coverage, and handle extra shifts or sick leaves scheduling.
Supervise all queues managed by the team.
Offer suggestions for operational improvements within the team.
Monitor adherence to key performance indicators (KPIs) and provide feedback on their effectiveness.
Ensure compliance with departmental/company policies and procedures.
Participate in performance improvement plans for team members.
Generate regular reports on tasks and team status.
Stay updated on evolving fraud and money laundering methodologies.
Review fraud concerns on a broader scale.
Analyze large datasets to detect fraud patterns and develop new mitigation strategies.
Manage resources and risk systems effectively to prevent and detect fraud and money laundering activities.
Establish and manage Risk KPI standards for performance evaluation and improvement.
Recommend and implement efficient systems for robust fraud detection and prevention.
Collaborate with Risk Management, Product, and Technology teams.
Job Requirements:
Minimum 5 years of experience in fintech risk management.
At least 1 year of people management experience.
Advanced knowledge of relevant fintech legislation.
Understanding of the company's technical, financial, and organizational structure.
Excellent communication skills, both verbal and written.
Strong leadership, organizational, decision-making, and problem-solving skills.
Integrity, initiative, perseverance, discretion, and dedication to customer service.
Proficiency in English and computer literacy, including Microsoft Office, SQL, Tableau, etc.
Responsible for overseeing the Fraud Investigation team's scheduling, productivity, quality, and adherence.
Assign specific tasks to team members and ensure timely and qualitative task completion.
Develop and manage a fraud program, including policies, risk management processes, and fraud controls.
Fill in for the Head of Fraud and Transaction Monitoring when needed to ensure the seamless operation of Risk Operations.
Provide guidance, advice, and supervision to customer service team members in their duties and tasks.
Keep the team informed of any changes before or during shifts.
Handle escalations and provide necessary advice.
Create shift patterns and monthly schedules.
Develop ad-hoc scheduling plans if needed.
Monitor staffing levels, coverage, and handle extra shifts or sick leaves scheduling.
Supervise all queues managed by the team.
Offer suggestions for operational improvements within the team.
Monitor adherence to key performance indicators (KPIs) and provide feedback on their effectiveness.
Ensure compliance with departmental/company policies and procedures.
Participate in performance improvement plans for team members.
Generate regular reports on tasks and team status.
Stay updated on evolving fraud and money laundering methodologies.
Review fraud concerns on a broader scale.
Analyze large datasets to detect fraud patterns and develop new mitigation strategies.
Manage resources and risk systems effectively to prevent and detect fraud and money laundering activities.
Establish and manage Risk KPI standards for performance evaluation and improvement.
Recommend and implement efficient systems for robust fraud detection and prevention.
Collaborate with Risk Management, Product, and Technology teams.
Job Requirements:
Minimum 5 years of experience in fintech risk management.
At least 1 year of people management experience.
Advanced knowledge of relevant fintech legislation.
Understanding of the company's technical, financial, and organizational structure.
Excellent communication skills, both verbal and written.
Strong leadership, organizational, decision-making, and problem-solving skills.
Integrity, initiative, perseverance, discretion, and dedication to customer service.
Proficiency in English and computer literacy, including Microsoft Office, SQL, Tableau, etc.