Senior Trading Technology Engineer (Java)
Hong Kong
Full time
Office
Compensation is not specified
Role
Software Engineer
Description
About Us
BitMEX is a leading cryptocurrency derivatives trading platform known for its innovation, liquidity, and security standards. With a focus on providing a professional-grade trading platform for cryptocurrency derivatives traders, BitMEX offers a wide range of derivatives contracts and spot trading pairs with seamless exchange functionality between various cryptocurrencies.
Established in 2014, BitMEX has set high standards in security by ensuring the protection of client funds. The introduction of the Perpetual Swap in 2015 redefined the crypto trading market and solidified BitMEX's position as a pioneer. As part of its commitment to transparency, BitMEX regularly discloses its on-chain Proof of Reserves and Liabilities, underscoring its dedication to safeguarding client funds.
Overview
The Trading Engine is a critical component of the BitMEX platform, managing order processing, risk assessment, portfolio management, performance monitoring, and trade settlements. Join a talented engineering team focused on expanding the BitMEX platform's capabilities to serve a growing user base and introduce innovative products. We seek technology enthusiasts eager to contribute to building cutting-edge electronic trading systems.
Key Responsibilities
- Lead the design, development, and implementation of trading system components
- Enhance existing features, troubleshoot issues, and optimize performance
- Collaborate with product teams and quantitative researchers on product development
- Mentor team members and champion organizational initiatives
Requirements
- Over 8 years of experience developing high-performance Java applications
- Bachelor's degree in Computer Science or a related STEM field
- Background in developing financial trading applications within sectors like Hedge Funds, Investment Banks, or Exchanges
- Proficient in modern software development practices, including TDD and BDD
- Strong grasp of design patterns, object-oriented programming principles, algorithms, and complexity analysis
- Knowledge of Java Memory Model, concurrency, and problem-solving abilities
- Enthusiasm for software development, continuous learning, and maintaining high coding standards
Nice to Have
- Experience in creating execution algorithms and risk management systems
- Familiarity with FX/Crypto spot and derivatives markets
- Basic understanding of mathematical concepts
- Exposure to the KDB/q language
- Proficiency in Docker/Kubernetes for containerized applications
- Knowledge of REST/WS, FIX, or other financial protocols
Join a dynamic team shaping the future of cryptocurrency technology and digital financial services.
Skills Required
Bitmex
Website
www.bitmex.comCompany size
Not specified
Location
United States
Description
Not specified
Chi Ng.
Localization Ops & Growth Specialist (Intern) - Arabic/Romanian
Cairo, Egypt +2
Cairo, Egypt +2
Part time
Remote
BingX is a leading cryptocurrency exchange, serving over 20 million users worldwide. BingX offers diversified products and services, including spot, derivatives, copy trading, and asset management – all designed for the evolving needs of users, from beginners to professionals. Responsibilities: Support brand promotion and awareness on local campuses by executing marketing activities, engaging student communities, and assisting with content and trend tracking to enhance visibility and influence. Requirements: Current university students are welcome. Have a basic understanding of cryptocurrency and its trends. Experience in campus community activities and events. Strong negotiation skills, copywriting skills, assist in optimizing brand content and ensuring clear and effective communication. Fluent in both English and local language (Romanian or Arabic). Available to work 3-5 days per week (remote), with flexibility to manage tasks efficiently. Apply here or visit my profile for more information.
Payment in Crypto
FORMATNULL ventures
Crypto Quant Trader
Panama City, Panama
Panama City, Panama
Full time
Hybrid
Responsibilities
As a Quant trader with FORMATNULL you execute proven strategies across Crypto Futures and Spot markets, monitor existing positions across exchanges and research, develop, and refine new cryptocurrency trading strategies. The role will straddle analyzing new trading opportunities, statistical approaches to profit calculation, trade execution, and support in reporting and KPI management.The ideal candidate would bring a deep understanding of cryptocurrency markets, technical and fundamental analysis, have multiple years’ experience trading at an institutional desk, and arrive with one or more tested strategies for rapid deployment. However, to the extent that strategies remain in the late development or testing stages, such candidates with sufficient market experience should certainly apply as well.Salary negotiable with additional perks. You will run a 5 to 7 digits USD trading account and with increasing responsibilty and negotiatable profitshare you will enjoy a comfortable income. The position is designed to be predominantly remote, with flexibility for in-person collaboration when needed.
Requirements
Extremely strong quantitative and analytical backgroundRelevant experience in statistical modeling3+ years’ industry experience developing and evaluating trading strategies in liquid marketsProficiency in major asset fundamentals and of major blockchain projects and conceptsExperience investing or trading in cryptocurrency marketsDeep understanding of derivative instrumentsUnderstanding of market-making spot and futures on centralized order booksThe following skills would be very helpful, and would help a candidate grow the role going forward:Knowledge of Bitget exchangeKnowledge Google SheetsAdvanced skills in Excel, Google Sheets, SPSS, and statistical tools.Fluency in German, French or Spanish, beyond English as a core necessity.Flexible availability in CET and EST time zones.
As a Quant trader with FORMATNULL you execute proven strategies across Crypto Futures and Spot markets, monitor existing positions across exchanges and research, develop, and refine new cryptocurrency trading strategies. The role will straddle analyzing new trading opportunities, statistical approaches to profit calculation, trade execution, and support in reporting and KPI management.The ideal candidate would bring a deep understanding of cryptocurrency markets, technical and fundamental analysis, have multiple years’ experience trading at an institutional desk, and arrive with one or more tested strategies for rapid deployment. However, to the extent that strategies remain in the late development or testing stages, such candidates with sufficient market experience should certainly apply as well.Salary negotiable with additional perks. You will run a 5 to 7 digits USD trading account and with increasing responsibilty and negotiatable profitshare you will enjoy a comfortable income. The position is designed to be predominantly remote, with flexibility for in-person collaboration when needed.
Requirements
Extremely strong quantitative and analytical backgroundRelevant experience in statistical modeling3+ years’ industry experience developing and evaluating trading strategies in liquid marketsProficiency in major asset fundamentals and of major blockchain projects and conceptsExperience investing or trading in cryptocurrency marketsDeep understanding of derivative instrumentsUnderstanding of market-making spot and futures on centralized order booksThe following skills would be very helpful, and would help a candidate grow the role going forward:Knowledge of Bitget exchangeKnowledge Google SheetsAdvanced skills in Excel, Google Sheets, SPSS, and statistical tools.Fluency in German, French or Spanish, beyond English as a core necessity.Flexible availability in CET and EST time zones.
Chi Ng.
Global Business Development Manager (KOL Partnerships) - LATAM, CIS, EMEA, MENA
Argentina +6
Argentina +6
Full time
Remote
BingX is a leading global crypto exchange founded in 2018, serving over 20 million users with spot, futures, copy trading, and asset management services. We’re looking for a Business Development Manager to grow and manage KOLs, agents, and project partnerships, driving user acquisition and trading volume across global markets. Requirement: experience in crypto, influencer partnerships, and market development, with strong communication skills in English (Chinese or additional local languages are a plus). Note: Please include key achievements/past performance data in your resume (e.g., trading volume, regions managed, languages spoken, KOLs region). Apply here or check my profile for more information.
Payment in Crypto
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
Smart Contract Auditor (Consigliere of Code)
Full time
Hybrid
Description
About Target Mafia
Target Mafia is a performance-first syndicate of media buyers, data scientists, and creative masterminds running high-stakes operations in gambling, crypto, nutra, and adult industries. We operate with precision and confidence, scaling projects with ROI-driven execution.
In the crypto world, code is law — and one bug can bring down an empire. That’s why we’re searching for a Smart Contract Auditor, our Consigliere of Code, who will safeguard our operations and keep our digital vaults secure.
Working at Target Mafia
This role is for a detail-obsessed professional who thrives in high-pressure environments. You’ll work with our developers and strategists to audit smart contracts, identify vulnerabilities, and ensure flawless execution. Your insights will be the difference between fortune and failure.
Role
As a Smart Contract Auditor at Target Mafia, you will be the trusted advisor who ensures our blockchain infrastructure remains bulletproof. You will analyze code line by line, uncover hidden risks, and provide the security foundation for our Web3 empire.
Responsibilities
Audit Solidity-based smart contracts for vulnerabilities and inefficiencies.
Deliver detailed audit reports with actionable recommendations.
Collaborate with our developers during deployment and testing phases.
Stay ahead of new DeFi exploits and attack vectors.
Provide security-focused consulting to optimize our blockchain operations.
Skills Required
Advanced Solidity & Ethereum Virtual Machine (EVM) knowledge
Proven experience in smart contract auditing
Familiarity with audit tools (Slither, MythX, Echidna, etc.)
Strong understanding of DeFi protocols and attack vectors
Ability to write clear and structured security reports
GitHub or portfolio with past audit experience
Reasons to Join Our Team
Work on high-profile projects in the crypto underworld
Play a crucial role in securing multi-million-dollar operations
Competitive compensation in stablecoins or ETH
Bonuses for detecting critical vulnerabilities pre-launch
Join a mafia where loyalty and skill are rewarded with growth
About Target Mafia
Target Mafia is a performance-first syndicate of media buyers, data scientists, and creative masterminds running high-stakes operations in gambling, crypto, nutra, and adult industries. We operate with precision and confidence, scaling projects with ROI-driven execution.
In the crypto world, code is law — and one bug can bring down an empire. That’s why we’re searching for a Smart Contract Auditor, our Consigliere of Code, who will safeguard our operations and keep our digital vaults secure.
Working at Target Mafia
This role is for a detail-obsessed professional who thrives in high-pressure environments. You’ll work with our developers and strategists to audit smart contracts, identify vulnerabilities, and ensure flawless execution. Your insights will be the difference between fortune and failure.
Role
As a Smart Contract Auditor at Target Mafia, you will be the trusted advisor who ensures our blockchain infrastructure remains bulletproof. You will analyze code line by line, uncover hidden risks, and provide the security foundation for our Web3 empire.
Responsibilities
Audit Solidity-based smart contracts for vulnerabilities and inefficiencies.
Deliver detailed audit reports with actionable recommendations.
Collaborate with our developers during deployment and testing phases.
Stay ahead of new DeFi exploits and attack vectors.
Provide security-focused consulting to optimize our blockchain operations.
Skills Required
Advanced Solidity & Ethereum Virtual Machine (EVM) knowledge
Proven experience in smart contract auditing
Familiarity with audit tools (Slither, MythX, Echidna, etc.)
Strong understanding of DeFi protocols and attack vectors
Ability to write clear and structured security reports
GitHub or portfolio with past audit experience
Reasons to Join Our Team
Work on high-profile projects in the crypto underworld
Play a crucial role in securing multi-million-dollar operations
Competitive compensation in stablecoins or ETH
Bonuses for detecting critical vulnerabilities pre-launch
Join a mafia where loyalty and skill are rewarded with growth