Senior Backend Data Engineer (Golang / Ruby)
Singapore
Full time
Hybrid
Compensation is not specified
Role
Data Engineer
Description
We are a dynamic team focused on software development for a range of innovative projects closely tied to our primary businesses. Join us to play a crucial role in designing and enhancing scalable applications, spanning from frontend user interfaces to backend infrastructure.
Our current project involves crafting a high-performance trading platform that consolidates profit-and-loss data and account balances from various trading products. This cutting-edge system handles significant trading volumes, diverse data standards, and complex statistical requirements. We are looking for a skilled Senior Backend Data Engineer to lead the design and development of robust backend services for efficient data processing.
Responsibilities
- Develop, maintain, and optimize backend services for financial data aggregation and reporting.
- Architect and enhance data pipelines to manage high-volume transaction and order data using async and message-queue-based processing.
- Collaborate cross-functionally with frontend, product, and operations teams to implement efficient interfaces and data standards.
- Contribute to system architecture and design reviews to create scalable, maintainable solutions.
- Identify and address team processes gaps or issues proactively, driving effective resolutions.
- Uphold code quality, promote best practices, and mentor junior developers when necessary.
Requirements
- Minimum of 3 years of professional backend development experience.
- Proficiency in Golang and/or Ruby, or strong fundamentals in other programming languages.
- Extensive knowledge of distributed systems, data processing, and managing high-volume transactions.
- Prior experience in financial services or trading platforms is highly desirable.
- Demonstrated expertise in designing and implementing large-scale data processing and statistical aggregation solutions.
- Strong sense of ownership, proactive issue resolution, and accountability.
- Excellent communication, coordination, and teamwork skills across various stakeholders.
- Fluent in English and Mandarin, with knowledge of Cantonese as a bonus.
- Dedication to clean code, coding standards, and best practices.
- Self-motivated and organized, capable of managing priorities and deadlines independently.
Nice to Have
- Experience with cloud infrastructures (AWS/GCP/Azure) and containerization (Docker/Kubernetes).
- Familiarity with event-driven architectures, message queues, or real-time streaming frameworks.
Life @ Crypto.com
- Encouraged to think innovatively within a supportive and talented team.
- Dynamic and forward-thinking work environment that empowers employees to find innovative solutions.
- Emphasis on personal and professional growth through skill development.
- Collaborative work culture focused on mutual support and teamwork.
- Work flexibility including hybrid or remote set-up and flexible hours.
- Opportunities for career advancement through internal mobility programs.
- Work perks include a crypto.com visa card.
Benefits
- Competitive salary.
- Generous annual leave including birthday and work anniversary.
- Flexi-work hours and hybrid/remote work arrangements.
- Internal mobility program for career development opportunities.
- Work perks including a crypto.com visa card.
About Crypto.com
Founded in 2016, Crypto.com is a widely adopted global cryptocurrency platform serving millions of customers. The company is dedicated to promoting cryptocurrency adoption through innovation and creating an equitable digital ecosystem based on security, privacy, and compliance.
Crypto.com is an equal opportunity employer that values diversity and inclusion, seeking candidates with various backgrounds, perspectives, and skills to enrich the team. Personal data provided by applicants will be used solely for recruitment purposes. Shortlisted candidates will be contacted directly.
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
Backend Production Support Engineer - Equities, MainApp
Chengdu, China +3
Chengdu, China +3
Full time
Hybrid
We are seeking a team member to be involved in the design, development, maintenance, and enhancement of software for various ventures projects closely related to our core businesses. This role will require active participation in designing different components for scalable applications, ranging from frontend UI to backend infrastructure.
Responsibilities:
1. Technical Development and Testing
a. Engage in requirements analysis, system design, and partake in development tasks within the technical team.
b. Write and refine integration tests to ensure software robustness and reliability.
c. Establish strong ties with various operation teams to enhance operational efficiency continuously.
2. Customer Support and Problem Resolution
a. Serve as the primary technical point of contact for resolving issues in the derivs trading project production environment, involving troubleshooting and implementing effective solutions.
b. Participate in the daily operations of the CS team, addressing user issues promptly.
c. Demonstrate a comprehensive understanding of derivs trading upstream and downstream business services to quickly analyze and resolve problems.
d. Organize and analyze encountered problems, translating them into business requirements for improvement.
3. System Reliability and Maintenance
a. Collaborate with the SRE team to establish effective monitoring and alerting mechanisms, aiming to identify and resolve issues in the production environment promptly.
b. Develop system upgrade and optimization plans for enhanced performance and reliability.
c. Coordinate with relevant teams in the event of system failures to minimize downtime and user impact.
4. Timezone: Primarily work in the Hong Kong timezone due to customer requirements.
5. Working and Interview Language: Proficient in both written and spoken English.
Requirements:
3-5 years of experience in application or technical support.
Proficiency in shell scripting, Ruby, Golang, and SQL technologies.
Experience with monitoring and logging systems such as Datadog, Sumologic, and OpenTelemetry.
Strong analytical skills and a proactive problem-solving approach.
Detail-oriented with the ability to handle multiple projects simultaneously.
Ownership mentality and strong communication skills.
Proficient in both English and Mandarin languages.
Preferred Skills:
Experience in equity trading platforms and familiarity with equity-related knowledge.
Background in technical support in banking or financial sectors.
Knowledge of DevOps tools like AWS, Kubernetes, and CI/CD pipelines.
Proficiency in a Linux environment and support tools.
Experience in Site Reliability Engineering or development-related roles.
Life @ Crypto.com
Enabling employees to think innovatively and work collaboratively in a proactive environment.
Focus on personal and professional growth through skill-set development.
Supportive work culture encouraging teamwork and mutual assistance.
Opportunities for career advancement and internal mobility.
Flexible work arrangements and work-life balance support.
Benefits:
Competitive salary and attractive annual leave entitlement.
Flexibility in working hours and hybrid or remote work setup.
About Crypto.com
Founded in 2016, Crypto.com aims to serve a vast customer base worldwide, setting a vision of enabling "Cryptocurrency in Every Wallet™". Committed to security, privacy, and compliance, Crypto.com is shaping the cryptocurrency space through innovation, empowering individuals to participate in a more equitable digital ecosystem.
Crypto.com promotes equal opportunities, diversity, and inclusion, welcoming candidates from various backgrounds to strengthen the team. Personal data shared by applicants will solely be used for recruitment purposes. Only shortlisted candidates will be contacted for further steps.
Responsibilities:
1. Technical Development and Testing
a. Engage in requirements analysis, system design, and partake in development tasks within the technical team.
b. Write and refine integration tests to ensure software robustness and reliability.
c. Establish strong ties with various operation teams to enhance operational efficiency continuously.
2. Customer Support and Problem Resolution
a. Serve as the primary technical point of contact for resolving issues in the derivs trading project production environment, involving troubleshooting and implementing effective solutions.
b. Participate in the daily operations of the CS team, addressing user issues promptly.
c. Demonstrate a comprehensive understanding of derivs trading upstream and downstream business services to quickly analyze and resolve problems.
d. Organize and analyze encountered problems, translating them into business requirements for improvement.
3. System Reliability and Maintenance
a. Collaborate with the SRE team to establish effective monitoring and alerting mechanisms, aiming to identify and resolve issues in the production environment promptly.
b. Develop system upgrade and optimization plans for enhanced performance and reliability.
c. Coordinate with relevant teams in the event of system failures to minimize downtime and user impact.
4. Timezone: Primarily work in the Hong Kong timezone due to customer requirements.
5. Working and Interview Language: Proficient in both written and spoken English.
Requirements:
3-5 years of experience in application or technical support.
Proficiency in shell scripting, Ruby, Golang, and SQL technologies.
Experience with monitoring and logging systems such as Datadog, Sumologic, and OpenTelemetry.
Strong analytical skills and a proactive problem-solving approach.
Detail-oriented with the ability to handle multiple projects simultaneously.
Ownership mentality and strong communication skills.
Proficient in both English and Mandarin languages.
Preferred Skills:
Experience in equity trading platforms and familiarity with equity-related knowledge.
Background in technical support in banking or financial sectors.
Knowledge of DevOps tools like AWS, Kubernetes, and CI/CD pipelines.
Proficiency in a Linux environment and support tools.
Experience in Site Reliability Engineering or development-related roles.
Life @ Crypto.com
Enabling employees to think innovatively and work collaboratively in a proactive environment.
Focus on personal and professional growth through skill-set development.
Supportive work culture encouraging teamwork and mutual assistance.
Opportunities for career advancement and internal mobility.
Flexible work arrangements and work-life balance support.
Benefits:
Competitive salary and attractive annual leave entitlement.
Flexibility in working hours and hybrid or remote work setup.
About Crypto.com
Founded in 2016, Crypto.com aims to serve a vast customer base worldwide, setting a vision of enabling "Cryptocurrency in Every Wallet™". Committed to security, privacy, and compliance, Crypto.com is shaping the cryptocurrency space through innovation, empowering individuals to participate in a more equitable digital ecosystem.
Crypto.com promotes equal opportunities, diversity, and inclusion, welcoming candidates from various backgrounds to strengthen the team. Personal data shared by applicants will solely be used for recruitment purposes. Only shortlisted candidates will be contacted for further steps.