Senior Developer
London, UK
Full time
Remote
Compensation is not specified
Role
Full-Stack Engineer
Description
About our portfolio company:
We are seeking a candidate to join our team and contribute to the development of a decentralized trading platform aiming to transform the user experience in DeFi. Our firm is dedicated to the belief that DeFi represents the future of finance, fostering innovation, economic freedom, and the creation of advanced financial products. Our goal is to make high-performance trading tools with efficient execution accessible to all.
With a focus on user-centric design, our mission is to craft products that are not only robust but also intuitive and engaging. Upholding best-in-class UX principles and leveraging deep industry knowledge, we are striving to establish ourselves as a leading force in decentralized finance.
About you:
- Have a deep-rooted interest in the crypto landscape and a strong passion for developing cutting-edge trading applications.
- Value the importance of aligning product development with user needs.
- Experienced in full-stack development with proficiency in TypeScript, Python, Rust, or any other relevant languages.
- Demonstrate a sense of ownership, agility, and team collaboration.
- Possess strong communication skills and problem-solving abilities.
Our stack:
Our technology stack includes TypeScript, React, Python, a bit of Rust, and AWS infrastructure with various monitoring tools. We leverage the latest web3 tools for development. Embracing simplicity, we steer clear of complex systems when unnecessary and strategically utilize AI while knowing when not to rely on it.
What to expect at the firm:
The company is constantly seeking innovation through new technologies, novel ideas, and improved methodologies. We emphasize quick iterations with solid reliability in product releases. You will collaborate with seasoned professionals from the finance, crypto, and UX realms, providing ample opportunities for learning and growth.
Skills Required
Wintermute
Website
www.wintermute.comCompany size
Not specified
Location
United States
Description
Not specified
Chi Ng.
Growth Business Development (KOL) - Korean/Arabic/Polish/Russian/Portuguese/Spanish
Kazakhstan +6
Kazakhstan +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
Ava Brown
Blocktunix Company Job
New York, USA
New York, USA
Full time
Remote
“Unleash the Power of Decentralized Finance with Blocktunix” is a new platform to empowering individuals and businesses to unlock their financial potential through a comprehensive suite of decentralized finance (DeFi) services.
Our platform will be designed to provide innovative solutions that enhance your financial experience, making it easier for you to navigate the complexities of the digital finance landscape.
With a focus on security, transparency, and user empowerment, Blocktunix is your partner in achieving financial freedom.
Open to Hire
1. Senior Solidity / Smart-contract Developer
2. Wallet Integration Developer
3. Financial Analysis Engineer
4. Mern Full Stack Developer
Our platform will be designed to provide innovative solutions that enhance your financial experience, making it easier for you to navigate the complexities of the digital finance landscape.
With a focus on security, transparency, and user empowerment, Blocktunix is your partner in achieving financial freedom.
Open to Hire
1. Senior Solidity / Smart-contract Developer
2. Wallet Integration Developer
3. Financial Analysis Engineer
4. Mern Full Stack Developer
Payment in Crypto
Experis
Smart Contract Engineer - Solidity
Part time
Remote
Fully Remote | 13:00-19:00 GMT+1 | $50 ~ $100 per hour
What You’ll Do
* Architect, implement, and deploy **secure smart contracts** for an on-chain Play-to-Earn GameFi ecosystem
* Lead contract design decisions with a focus on robustness, auditability, gas efficiency, and resilience to attack vectors
* Mentor/junior developers: perform code reviews, establish standards, best practices in security & testing
* Collaborate cross-functionally with game designers, backend, QA, and security teams to align smart contract features with product roadmap
Must-Haves:
* 4+ years hands‐on experience developing & deploying smart contracts (Solidity / EVM or equivalent) in production environments
* Track record of writing secure contracts, familiarity with common vulnerabilities (reentrancy, integer over/underflow, front-running, flash loans, etc.)
* Experience with audits, formal verification, fuzz testing, or other advanced contract assurance methods
* Strong test suite / CI workflow skills; comfortable using tools like Hardhat, Foundry, Truffle etc.
* Solid understanding of GameFi mechanics and how on-chain economics work
Nice to Have:
* Experience on multiple EVM chains or Layer-2 / sidechains
* Knowledge of cross-chain bridges, oracles, NFTs, tokenomics design
* Contributions to open-source security tooling or prior audit reports or published code you’re proud of
Compensation & Perks
* Senior Rate: $50–100 / hour
* Fully remote, global team
* Flexible hours (must overlap 13:00-19:00 GMT+1)
* Ownership of what you build; influence over architecture, security, and standards
How to Apply ( Important: Applications without the requested materials will not be considered )
* Your Resume / CV
* Your GitHub profile (real, established, not brand-new / fake)
* At least one relevant link (projects, audits, open-source contributions, portfolio)
(Don’t send “Hi” only. I don’t respond to that.)
What You’ll Do
* Architect, implement, and deploy **secure smart contracts** for an on-chain Play-to-Earn GameFi ecosystem
* Lead contract design decisions with a focus on robustness, auditability, gas efficiency, and resilience to attack vectors
* Mentor/junior developers: perform code reviews, establish standards, best practices in security & testing
* Collaborate cross-functionally with game designers, backend, QA, and security teams to align smart contract features with product roadmap
Must-Haves:
* 4+ years hands‐on experience developing & deploying smart contracts (Solidity / EVM or equivalent) in production environments
* Track record of writing secure contracts, familiarity with common vulnerabilities (reentrancy, integer over/underflow, front-running, flash loans, etc.)
* Experience with audits, formal verification, fuzz testing, or other advanced contract assurance methods
* Strong test suite / CI workflow skills; comfortable using tools like Hardhat, Foundry, Truffle etc.
* Solid understanding of GameFi mechanics and how on-chain economics work
Nice to Have:
* Experience on multiple EVM chains or Layer-2 / sidechains
* Knowledge of cross-chain bridges, oracles, NFTs, tokenomics design
* Contributions to open-source security tooling or prior audit reports or published code you’re proud of
Compensation & Perks
* Senior Rate: $50–100 / hour
* Fully remote, global team
* Flexible hours (must overlap 13:00-19:00 GMT+1)
* Ownership of what you build; influence over architecture, security, and standards
How to Apply ( Important: Applications without the requested materials will not be considered )
* Your Resume / CV
* Your GitHub profile (real, established, not brand-new / fake)
* At least one relevant link (projects, audits, open-source contributions, portfolio)
(Don’t send “Hi” only. I don’t respond to that.)
Payment in Crypto
Changez Khan
Community Team Members
Part time
Remote
🌍 Join DeepRoots — Community Team Recruitment (25 Seats Only) Remote, Global
DeepRoots is building a global movement in Web3:
From Silence to Voice — Together We Rise.
We’re hiring Community Team Members to help grow our ecosystem. If you’re looking to kickstart your Web3 career, this is your chance.
💰 Rewards & Benefits
$150 Micro-Contract (60 days, 2h/day)
Daily Rewards: Top comment, best post, most active
Voice of the Day: Recognition + bonus
Bring-a-Voice Bonus: Earn when new members join through you
Extra Prizes: For leaders who keep the fire alive
👊🏻Clear Growth Path:
Community Team Leader (part-time, higher pay)
Community Team Manager (full-time, full salary + benefits)
Moderator Roles (group management)
📌 Your Role
❤️ Engage actively: like, comment, share
🌍 Push the march forward — “From Silence to Voice”
⏰ 2h/day → 7:00–9:00 PM Dubai time
📆 6 days per week (Sunday OFF)
🧠 Bring a builder mindset (not hype / pump-dump)
✅ Requirements
Stable internet connection
Basic knowledge of Web3
LinkedIn & Twitter (X) account (or willingness to create one)
🌱 How to Apply
Send the following details to: connect@deeproots.earth
Full Name
Country
LinkedIn Account
Twitter (X) Account
Confirmation: “Ready to start and apply to sign the agreement and NDA of the project.”
🌍 Website: deeproots.earth
⚡ This is not hype. It’s a mission. It’s a movement.
✊ Be one of the 25 voices that help shape the future.
DeepRoots is building a global movement in Web3:
From Silence to Voice — Together We Rise.
We’re hiring Community Team Members to help grow our ecosystem. If you’re looking to kickstart your Web3 career, this is your chance.
💰 Rewards & Benefits
$150 Micro-Contract (60 days, 2h/day)
Daily Rewards: Top comment, best post, most active
Voice of the Day: Recognition + bonus
Bring-a-Voice Bonus: Earn when new members join through you
Extra Prizes: For leaders who keep the fire alive
👊🏻Clear Growth Path:
Community Team Leader (part-time, higher pay)
Community Team Manager (full-time, full salary + benefits)
Moderator Roles (group management)
📌 Your Role
❤️ Engage actively: like, comment, share
🌍 Push the march forward — “From Silence to Voice”
⏰ 2h/day → 7:00–9:00 PM Dubai time
📆 6 days per week (Sunday OFF)
🧠 Bring a builder mindset (not hype / pump-dump)
✅ Requirements
Stable internet connection
Basic knowledge of Web3
LinkedIn & Twitter (X) account (or willingness to create one)
🌱 How to Apply
Send the following details to: connect@deeproots.earth
Full Name
Country
LinkedIn Account
Twitter (X) Account
Confirmation: “Ready to start and apply to sign the agreement and NDA of the project.”
🌍 Website: deeproots.earth
⚡ This is not hype. It’s a mission. It’s a movement.
✊ Be one of the 25 voices that help shape the future.
Payment in Crypto
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