Senior Android Developer - Onchain Wallet
Status
Hong Kong
Full time
Hybrid
Compensation is not specified
Role
Android Developer
Description
Job Summary:
We are looking for a skilled individual to join our software development team dedicated to designing and improving software for various projects. You will play a key role in the development of scalable applications and enhancing the user experience across frontend and backend components.
Our team focuses on creating a secure multi-chain digital currency wallet that offers users access to DeFi, dApps, and trading features through a single platform.
Job Responsibilities:
- Develop and maintain business modules for the Onchain App
- Optimize code to improve application performance and user experience
- Conduct technical research and design solutions based on product requirements
- Collaborate with cross-functional teams to ensure project delivery
- Document technical designs, participate in code reviews, and maintain code quality
- Explore and implement new technologies for the project
Job Requirements:
- Proficiency in Java and Kotlin for Android development
- Familiarity with multithreading programming techniques like Thread, Handler, RXJava, and Coroutine
- Experience with architectural patterns such as MVC, MVP, and MVVM
- Knowledge of React-native is advantageous
- Strong programming skills with an understanding of algorithms and data structures
- Ability to read source code and solve technical issues
- Proactive with excellent communication and teamwork abilities
- Previous experience in Web3 and Blockchain projects
Life @ Organization:
- Encouragement to explore new opportunities in a supportive environment
- Empowerment for innovation and proactive solutions
- Focus on personal and professional growth through skill development
- Strong work culture promoting collaboration and support
- Unified teamwork towards achieving goals in the cryptocurrency space
- Flexibility in work hours and remote setup
- Internal mobility program for career development opportunities
- Work perks include a crypto.com visa card upon joining
Benefits:
- Competitive salary
- Generous annual leave entitlement
- Work flexibility with hybrid or remote options
- Internal mobility program for career growth
- Work perks including a crypto.com visa card
- Region-dependent benefits package
Organization Overview:
Since 2016, our organization has served over 80 million customers, establishing itself as a leading global cryptocurrency platform. We are committed to accelerating cryptocurrency adoption through innovation while emphasizing security, privacy, and compliance.
We are an equal opportunities employer promoting diversity and inclusion to strengthen our team. Applicants' data will be used for recruitment purposes only. Only shortlisted candidates will be contacted.
Skills Required
Сrypto.com
Website
Сrypto.comCompany size
Not specified
Location
United States
Description
Not specified
Status
Princewill Tor-Anyiin
TEAM members needed for my Start-up Pan-African Web3 project
Benue, Nigeria
Benue, Nigeria
Full time
Remote
AFRO-NODE: Join the Pan-African Web3 Revolution on TON!🚀
We're thrilled to announce that AFRO-NODE, a dual ecosystem on The Open Network (TON), has been shortlisted for a Grant! 🎉 To take our project to the next level, we're looking for talented FunC and Tact smart contract developers to help build out our Minimum Viable Product (MVP), Jetton Master Contract for our Utility Token $ANODE
What We're Looking For:
- Experienced developers with expertise in FunC and Tact
- Strong understanding of smart contract security and best practices
- Ability to work collaboratively in a fast-paced environment
What We Offer:
- Pre-TGE $ANODE utility tokens for early contributors
- Opportunity to be part of a pioneering Pan-African Web3 project
- Collaborative and dynamic community with a shared vision
- Stipends from VC Investor Grant.
How to Join:
DM me with your:
1. Summary of your Blockchain/Web3 Skills & Experience.
2. Your means of verification i.e social media handles
3. Email
4. Country
5. Full Name.
Contact me @ : https://t.me/afronodeWeb3
Please these are important due to the seriousness of the Financial Grant from VC Investor & Accelerator involved.
Thank you ❤️
We're thrilled to announce that AFRO-NODE, a dual ecosystem on The Open Network (TON), has been shortlisted for a Grant! 🎉 To take our project to the next level, we're looking for talented FunC and Tact smart contract developers to help build out our Minimum Viable Product (MVP), Jetton Master Contract for our Utility Token $ANODE
What We're Looking For:
- Experienced developers with expertise in FunC and Tact
- Strong understanding of smart contract security and best practices
- Ability to work collaboratively in a fast-paced environment
What We Offer:
- Pre-TGE $ANODE utility tokens for early contributors
- Opportunity to be part of a pioneering Pan-African Web3 project
- Collaborative and dynamic community with a shared vision
- Stipends from VC Investor Grant.
How to Join:
DM me with your:
1. Summary of your Blockchain/Web3 Skills & Experience.
2. Your means of verification i.e social media handles
3. Email
4. Country
5. Full Name.
Contact me @ : https://t.me/afronodeWeb3
Please these are important due to the seriousness of the Financial Grant from VC Investor & Accelerator involved.
Thank you ❤️
Payment in Crypto
Winter Mute
Solidity Developer
Full time
Remote
⚡ About Wintermute
Wintermute is a leading algorithmic trading firm and liquidity provider in the digital assets space. We pioneer solutions across CeFi and DeFi, driving efficiency and innovation in global crypto markets. Join us to shape the future of finance!
🛠️ Responsibilities
Design, develop, and audit secure, gas-optimized smart contracts in Solidity.
Integrate with DeFi protocols (DEXs, lending, derivatives, oracles).
Collaborate with frontend teams to implement contract functionality.
Write comprehensive unit/integration tests (e.g., Hardhat, Foundry).
Research emerging EVM standards, L2 solutions, and security practices.
Participate in code reviews and protocol architecture discussions.
⭐ Requirements
6+ months of hands-on Solidity development experience.
Portfolio of deployed/maintained smart contracts (GitHub links required).
Deep understanding of:
EVM architecture & gas optimization
Security vulnerabilities (reentrancy, oracle exploits, etc.)
DeFi mechanics (AMMs, liquidations, staking)
Proficiency with: Hardhat/Foundry, Ethers.js, Git.
Fluency in English (written/spoken).
Passion for blockchain’s potential.
🌟 Preferred
Experience with MEV strategies, L2s (Optimism, Arbitrum, zkSync), or cross-chain bridges.
Knowledge of Python, Rust, or Go.
Background in math/finance/trading.
🎁 Benefits
Competitive salary + performance bonuses.
Remote-first flexibility & async collaboration.
Continuous learning (conferences, courses, research).
Exposure to cutting-edge DeFi/TradFi infrastructure.
Collaborative culture of crypto-native innovators.
Wintermute is a leading algorithmic trading firm and liquidity provider in the digital assets space. We pioneer solutions across CeFi and DeFi, driving efficiency and innovation in global crypto markets. Join us to shape the future of finance!
🛠️ Responsibilities
Design, develop, and audit secure, gas-optimized smart contracts in Solidity.
Integrate with DeFi protocols (DEXs, lending, derivatives, oracles).
Collaborate with frontend teams to implement contract functionality.
Write comprehensive unit/integration tests (e.g., Hardhat, Foundry).
Research emerging EVM standards, L2 solutions, and security practices.
Participate in code reviews and protocol architecture discussions.
⭐ Requirements
6+ months of hands-on Solidity development experience.
Portfolio of deployed/maintained smart contracts (GitHub links required).
Deep understanding of:
EVM architecture & gas optimization
Security vulnerabilities (reentrancy, oracle exploits, etc.)
DeFi mechanics (AMMs, liquidations, staking)
Proficiency with: Hardhat/Foundry, Ethers.js, Git.
Fluency in English (written/spoken).
Passion for blockchain’s potential.
🌟 Preferred
Experience with MEV strategies, L2s (Optimism, Arbitrum, zkSync), or cross-chain bridges.
Knowledge of Python, Rust, or Go.
Background in math/finance/trading.
🎁 Benefits
Competitive salary + performance bonuses.
Remote-first flexibility & async collaboration.
Continuous learning (conferences, courses, research).
Exposure to cutting-edge DeFi/TradFi infrastructure.
Collaborative culture of crypto-native innovators.
Payment in Crypto
Melani Melani
Audit for KIY Ecosystem
Full time
Remote
🚀 KIY ECOSYSTEM – Core Team Members Needed!
We're building something big in Web3 Security & User Acquisition, backed by proven Web2 security veterans and crypto OGs. Now looking to expand our Core Team for 3 early-stage projects under the KIY Ecosystem:
🔍 Open Roles (for each project)
C-Suite
• CEO
• CMO
• CSO
Advisors
• Blockchain
• Tokenomics
• Technical
• Legal
• Audit
📍 Remote-first | GMT+8 Preferred
💰 Compensation: Token allocation
🧩 What We're AboutWe're a crypto-blockchain security team led by founders who’ve previously scaled Web2 security ventures. Now, we're building a decentralized ecosystem focused on protecting users and onboarding the next billion into Web3.
✅ What We’re Looking For
Strategic Partners & Leaders with:
• 2+ years in Crypto/DeFi
• Existing industry network
• Strong communication & ability to drive ecosystem growth
🤝 Your Mission:
• Build strategic partnerships across DeFi (DEXs, LPs, Institutions)
• Help shape tokenomics, product-market fit, and GTM
• Be part of a security-first movement in Web3
📩 Interested or know someone perfect for this?
Referrals welcome — we offer commissions!
Reach out at rendy@keepityourself.com
with
Subject : [Position](space)[Full Name]
Including CV and LinkedIn Profile
Thanks!
We're building something big in Web3 Security & User Acquisition, backed by proven Web2 security veterans and crypto OGs. Now looking to expand our Core Team for 3 early-stage projects under the KIY Ecosystem:
🔍 Open Roles (for each project)
C-Suite
• CEO
• CMO
• CSO
Advisors
• Blockchain
• Tokenomics
• Technical
• Legal
• Audit
📍 Remote-first | GMT+8 Preferred
💰 Compensation: Token allocation
🧩 What We're AboutWe're a crypto-blockchain security team led by founders who’ve previously scaled Web2 security ventures. Now, we're building a decentralized ecosystem focused on protecting users and onboarding the next billion into Web3.
✅ What We’re Looking For
Strategic Partners & Leaders with:
• 2+ years in Crypto/DeFi
• Existing industry network
• Strong communication & ability to drive ecosystem growth
🤝 Your Mission:
• Build strategic partnerships across DeFi (DEXs, LPs, Institutions)
• Help shape tokenomics, product-market fit, and GTM
• Be part of a security-first movement in Web3
📩 Interested or know someone perfect for this?
Referrals welcome — we offer commissions!
Reach out at rendy@keepityourself.com
with
Subject : [Position](space)[Full Name]
Including CV and LinkedIn Profile
Thanks!
Payment in Crypto
Melani Melani
Technical for KIY Ecosystem
Full time
Remote
🚀 KIY ECOSYSTEM – Core Team Members Needed!
We're building something big in Web3 Security & User Acquisition, backed by proven Web2 security veterans and crypto OGs. Now looking to expand our Core Team for 3 early-stage projects under the KIY Ecosystem:
🔍 Open Roles (for each project)
C-Suite
• CEO
• CMO
• CSO
Advisors
• Blockchain
• Tokenomics
• Technical
• Legal
• Audit
📍 Remote-first | GMT+8 Preferred
💰 Compensation: Token allocation
🧩 What We're AboutWe're a crypto-blockchain security team led by founders who’ve previously scaled Web2 security ventures. Now, we're building a decentralized ecosystem focused on protecting users and onboarding the next billion into Web3.
✅ What We’re Looking For
Strategic Partners & Leaders with:
• 2+ years in Crypto/DeFi
• Existing industry network
• Strong communication & ability to drive ecosystem growth
🤝 Your Mission:
• Build strategic partnerships across DeFi (DEXs, LPs, Institutions)
• Help shape tokenomics, product-market fit, and GTM
• Be part of a security-first movement in Web3
📩 Interested or know someone perfect for this?
Referrals welcome — we offer commissions!
Reach out at rendy@keepityourself.com
with
Subject : [Position](space)[Full Name]
Including CV and LinkedIn Profile
Thanks!
We're building something big in Web3 Security & User Acquisition, backed by proven Web2 security veterans and crypto OGs. Now looking to expand our Core Team for 3 early-stage projects under the KIY Ecosystem:
🔍 Open Roles (for each project)
C-Suite
• CEO
• CMO
• CSO
Advisors
• Blockchain
• Tokenomics
• Technical
• Legal
• Audit
📍 Remote-first | GMT+8 Preferred
💰 Compensation: Token allocation
🧩 What We're AboutWe're a crypto-blockchain security team led by founders who’ve previously scaled Web2 security ventures. Now, we're building a decentralized ecosystem focused on protecting users and onboarding the next billion into Web3.
✅ What We’re Looking For
Strategic Partners & Leaders with:
• 2+ years in Crypto/DeFi
• Existing industry network
• Strong communication & ability to drive ecosystem growth
🤝 Your Mission:
• Build strategic partnerships across DeFi (DEXs, LPs, Institutions)
• Help shape tokenomics, product-market fit, and GTM
• Be part of a security-first movement in Web3
📩 Interested or know someone perfect for this?
Referrals welcome — we offer commissions!
Reach out at rendy@keepityourself.com
with
Subject : [Position](space)[Full Name]
Including CV and LinkedIn Profile
Thanks!
Payment in Crypto
Melani Melani
Legal for KIY Ecosystem
Full time
Remote
🚀 KIY ECOSYSTEM – Core Team Members Needed!
We're building something big in Web3 Security & User Acquisition, backed by proven Web2 security veterans and crypto OGs. Now looking to expand our Core Team for 3 early-stage projects under the KIY Ecosystem:
🔍 Open Roles (for each project)
C-Suite
• CEO
• CMO
• CSO
Advisors
• Blockchain
• Tokenomics
• Technical
• Legal
• Audit
📍 Remote-first | GMT+8 Preferred
💰 Compensation: Token allocation
🧩 What We're AboutWe're a crypto-blockchain security team led by founders who’ve previously scaled Web2 security ventures. Now, we're building a decentralized ecosystem focused on protecting users and onboarding the next billion into Web3.
✅ What We’re Looking For
Strategic Partners & Leaders with:
• 2+ years in Crypto/DeFi
• Existing industry network
• Strong communication & ability to drive ecosystem growth
🤝 Your Mission:
• Build strategic partnerships across DeFi (DEXs, LPs, Institutions)
• Help shape tokenomics, product-market fit, and GTM
• Be part of a security-first movement in Web3
📩 Interested or know someone perfect for this?
Referrals welcome — we offer commissions!
Reach out at rendy@keepityourself.com
with
Subject : [Position](space)[Full Name]
Including CV and LinkedIn Profile
Thanks!
We're building something big in Web3 Security & User Acquisition, backed by proven Web2 security veterans and crypto OGs. Now looking to expand our Core Team for 3 early-stage projects under the KIY Ecosystem:
🔍 Open Roles (for each project)
C-Suite
• CEO
• CMO
• CSO
Advisors
• Blockchain
• Tokenomics
• Technical
• Legal
• Audit
📍 Remote-first | GMT+8 Preferred
💰 Compensation: Token allocation
🧩 What We're AboutWe're a crypto-blockchain security team led by founders who’ve previously scaled Web2 security ventures. Now, we're building a decentralized ecosystem focused on protecting users and onboarding the next billion into Web3.
✅ What We’re Looking For
Strategic Partners & Leaders with:
• 2+ years in Crypto/DeFi
• Existing industry network
• Strong communication & ability to drive ecosystem growth
🤝 Your Mission:
• Build strategic partnerships across DeFi (DEXs, LPs, Institutions)
• Help shape tokenomics, product-market fit, and GTM
• Be part of a security-first movement in Web3
📩 Interested or know someone perfect for this?
Referrals welcome — we offer commissions!
Reach out at rendy@keepityourself.com
with
Subject : [Position](space)[Full Name]
Including CV and LinkedIn Profile
Thanks!
Payment in Crypto