(Senior) Java Developer (Staking)
Status
Beijing, China +5
Full time
Hybrid
Compensation is not specified
Role
Backend Engineer
Description
Job Summary: The team in charge of the exchange platform operates globally to ensure a seamless and secure trading experience for clients. They focus on developing and maintaining a state-of-the-art trading platform across different regions.
Key Responsibilities:
- Lead the design, development, and implementation of products and solutions for the derivatives exchange platform within micro-service based components.
- Collaborate with the product management team to improve existing models/algorithms and introduce new ones.
- Participate in code audits, testing, and releases.
- Establish a deployable system with automated testing and continuous integration.
- Identify and resolve backend infrastructure issues and implement solutions.
- Solve cross-stack problems efficiently.
- Work closely with the security team to manage secure and scalable backend services.
- Manage all code and functional documents implementation.
- Cooperate with the DevOps team to enhance the technology stack continuously.
Requirements:
- A minimum of 5 years of Java programming experience.
- Previous experience in developing trading applications for Equity, FX, or Derivative products at entities like Investment Banks, Hedge Funds, or Exchanges, both in traditional and crypto markets is preferred.
- Proficiency in Test-Driven Development (TDD) methodology and automated testing practices.
- Strong attention to detail with a proactive approach to improving processes and tasks.
- Willingness to take on challenges and continuously learn.
- Ability to perform well under pressure, quick learning curve, and adaptability to rapid industry changes.
- Experience with Derivative products is a bonus.
Working at the Company:
- Encouraged to explore new opportunities within a collaborative and dedicated team.
- Offered a transformational and proactive work environment that values innovative solutions.
- Facilitated personal and professional growth through skill development opportunities.
- Supported by a cohesive team focused on mutual assistance and support.
- Engaged in achieving the shared goal of expanding cryptocurrency accessibility.
- Provided with work flexibility options and mobility programs for career advancement.
Benefits:
- Competitive salary packages.
- Generous annual leave including birthday and work anniversary.
- Work flexibility with options for remote or hybrid setups.
- Internal mobility programs for diverse career advancement opportunities.
- Work perks include provided company visa cards.
About the Company: Established in 2016, the company serves a vast customer base as a rapidly growing global cryptocurrency platform. With a commitment to innovation and industry compliance, the company aims to foster cryptocurrency adoption and empower future digital ecosystem builders.
Note: The content has been paraphrased to comply with the stated rules.
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
Technical QA, Bulgaria
Sofia, Bulgaria
Sofia, Bulgaria
Full time
Hybrid
Job Responsibilities:
Enhance the quality of current products by identifying and rectifying deficiencies
Propose product upgrades by conducting thorough analyses
Improve product quality to enhance customer experiences
Optimize AI and Machine Learning models' performance
Document, prioritize, and rectify testing anomalies and defects
Develop and implement a robust Quality Planning strategy
Collaborate with the Product Development team for smooth project delivery
Address bottlenecks in quality assurance processes
Lead continuous improvement initiatives and quality data collection
Establish and monitor key performance indicators for product quality
Prepare and deliver detailed quality reports to Senior Management
Job Requirements:
Strong grasp of customer support lifecycle and platforms
Proficiency in automation processes
Knowledge of networking, AI, LLM, NLP technologies
Experience with multiple programming languages
Solid analytical capabilities for data and trend analysis
Comprehensive understanding of the company’s structure and dynamics
Commitment to continuous learning to stay updated with industry developments
Demonstrated leadership and accountability
Excellent communication and collaboration skills
Strong decision-making and problem-solving abilities
Exceptional organizational and time-management skills
High emotional intelligence and analytical thinking
Resilience and determination in challenging scenarios
Team-player with adaptability and flexibility
Eagerness to learn and thrive in a dynamic environment
Life @:
Empowered environment encouraging employees to think innovatively and ambitiously Proactive setting fostering thoughtful and innovative solutions Opportunities for personal and professional growth through skill development Positive work culture focused on helping and supporting colleagues Aligned team working collectively to achieve the goal of widespread cryptocurrency adoption
Are you ready to kickstart your future with us?
Benefits:
Competitive salary
Comprehensive medical insurance coverage
Generous annual leave entitlement
Work flexibility with hybrid or remote setup options
Internal mobility program for diverse career alternatives
Perks like visa card upon joining
Location-based benefits packages tailored through talent acquisition team
About:
Established in 2016, company serves millions of customers worldwide Mission is to drive Cryptocurrency in Every Wallet™ through security, privacy, and compliance Commitment to fostering innovation and facilitating cryptocurrency adoption worldwide Equal opportunities employer advocating for diversity and inclusion in workplace Applicants’ personal data used solely for recruitment purposes.
Enhance the quality of current products by identifying and rectifying deficiencies
Propose product upgrades by conducting thorough analyses
Improve product quality to enhance customer experiences
Optimize AI and Machine Learning models' performance
Document, prioritize, and rectify testing anomalies and defects
Develop and implement a robust Quality Planning strategy
Collaborate with the Product Development team for smooth project delivery
Address bottlenecks in quality assurance processes
Lead continuous improvement initiatives and quality data collection
Establish and monitor key performance indicators for product quality
Prepare and deliver detailed quality reports to Senior Management
Job Requirements:
Strong grasp of customer support lifecycle and platforms
Proficiency in automation processes
Knowledge of networking, AI, LLM, NLP technologies
Experience with multiple programming languages
Solid analytical capabilities for data and trend analysis
Comprehensive understanding of the company’s structure and dynamics
Commitment to continuous learning to stay updated with industry developments
Demonstrated leadership and accountability
Excellent communication and collaboration skills
Strong decision-making and problem-solving abilities
Exceptional organizational and time-management skills
High emotional intelligence and analytical thinking
Resilience and determination in challenging scenarios
Team-player with adaptability and flexibility
Eagerness to learn and thrive in a dynamic environment
Life @:
Empowered environment encouraging employees to think innovatively and ambitiously Proactive setting fostering thoughtful and innovative solutions Opportunities for personal and professional growth through skill development Positive work culture focused on helping and supporting colleagues Aligned team working collectively to achieve the goal of widespread cryptocurrency adoption
Are you ready to kickstart your future with us?
Benefits:
Competitive salary
Comprehensive medical insurance coverage
Generous annual leave entitlement
Work flexibility with hybrid or remote setup options
Internal mobility program for diverse career alternatives
Perks like visa card upon joining
Location-based benefits packages tailored through talent acquisition team
About:
Established in 2016, company serves millions of customers worldwide Mission is to drive Cryptocurrency in Every Wallet™ through security, privacy, and compliance Commitment to fostering innovation and facilitating cryptocurrency adoption worldwide Equal opportunities employer advocating for diversity and inclusion in workplace Applicants’ personal data used solely for recruitment purposes.