Senior Frontend Developer (SDE-2)
Bangalore, India
Full time
Hybrid
Compensation is not specified
Role
Frontend Engineer
Description
About Merkle Science:
Merkle Science specializes in providing blockchain transaction monitoring and intelligence solutions for a variety of organizations to detect and prevent illicit use of cryptocurrencies. The company aims to enhance the security and compliance of cryptocurrencies within the industry. With headquarters in New York and offices in Singapore, Bangalore, and London, the team boasts a wealth of experience from notable institutions such as Bank of America, Paypal, and Amazon. Merkle Science has received substantial funding from diverse investors to support its mission.
Responsibilities:
- Develop clean and optimized code to improve performance metrics such as CPU time, memory usage, and page loading times.
- Ensure technical feasibility of UI/UX designs, delivering responsive and pixel-perfect designs.
- Continuously enhance code quality using monitoring tools and participate in code reviews to increase code coverage.
- Leverage existing libraries and tools to streamline development processes.
- Contribute to the design framework component library and define API contracts.
- Collaborate with backend and QA teams on API and web UI functional test planning and test automation.
- Share technical solutions through company social media channels and contribute to the open-source community.
- Participate in technical events representing Merkle Science.
Recruitment Process Timeline:
- Application Stage: Interested candidates can apply directly through our job portal with a resume. Additional portfolio links like Github or Medium are welcome.
- Screening: Following application submission, profiles will be screened, and decisions will be communicated promptly.
- Interview Rounds: Candidates will undergo two interview rounds: An introductory call focusing on mutual fit and a technical round discussing previous experience.
- Team Interaction: Candidates will meet with potential team members to assess cultural alignment and discuss technical aspects in more detail.
- Offer: Successful candidates will receive an offer pending completion of all rounds.
Additional Insights:
- During the pandemic period, remote work is allowed, although the standard work location will be Bangalore.
- As a company, we prioritize employee wellbeing, offering competitive compensation, health insurance, flexible time off, learning opportunities, and a supportive work environment.
- Recognizing and rewarding talent is a core focus, along with providing growth opportunities within the organization as it continues to expand.
Skills Required
Merklescience
Website
www.merklescience.comCompany size
Not specified
Location
United States
Description
Not specified
Chi Ng.
Localization Ops & Growth Specialist - Spanish/Russian
Buenos Aires, Argentina +1
Buenos Aires, Argentina +1
Full time
Remote
BingX is a leading cryptocurrency exchange, serving over 20 million users worldwide. Responsibilities: We’re looking for a marketing and PR professional to localize brand strategy, content, and campaigns for a specific language region. Responsibilities include monitoring local market trends, aligning with HQ teams, creating culturally relevant PR content, supporting promotional launches, coordinating local events and logistics, managing client communications, and contributing to SEO, advertising, and workflow optimization. Requirements: experience in localization, marketing, or PR, with a strong understanding of local culture, media, and social platforms. Background in offline event execution and logistics is preferred. Must be skilled in PR writing, campaign optimization, and cross-team coordination. Proactive, detail-oriented, and capable of managing partnerships and business negotiations. Knowledge of the Spanish-speaking Web3 ecosystem is a plus. Fluency in English and Spanish/Russian is required; Chinese is a bonus.
Payment in Crypto
Chi Ng.
Localization Ops & Growth Specialist (Intern) - Arabic
Abu Dhabi, United Arab Emirates +2
Abu Dhabi, United Arab Emirates +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 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
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
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