Senior Frontend Engineer
South Korea
Full time
Remote
Compensation is not specified
Role
Frontend Engineer
Description
About Flipster
Flipster is a progressive trading platform that connects investors to insights and opportunities in the cryptocurrency world. With a focus on uncovering unique prospects, we offer a high-performance platform to help investors capitalize on them. Our vision is centered on a dynamic, decentralized future for crypto, fostering progress for investors, traders, and innovative crypto projects alike.
Summary
We are seeking a skilled Senior Frontend Engineer to join our Frontend Team at Flipster. This team is dedicated to delivering user-friendly and intuitive crypto trading experiences by emphasizing code quality, seamless performance, and collaborative problem-solving. Working within agile squads, this role involves close collaboration with various team members to enhance our web and app-based exchange platform.
Location
This position is a remote opportunity open globally.
Key Responsibilities
- Develop and maintain high-traffic cryptocurrency exchange web pages.
- Optimize webviews for mobile app integration.
- Implement TradingView chart functionalities for the exchange.
- Build and maintain internal back-office systems.
- Enhance SEO performance through SSR (Server-Side Rendering) implementation.
- Process real-time data using WebSockets.
Required Qualifications
- Minimum of 4 years of React frontend development experience, including project setups.
- Demonstrated expertise in developing and troubleshooting webview solutions with mobile teams.
- Strong communication skills for effective cross-team collaboration.
- Proficiency in conducting thorough code reviews.
- Commitment to maintaining clear and comprehensive development documentation.
- Enthusiasm for continuous learning, exploring new technologies, and personal growth.
- Fluency in English with proficiency in Korean.
Preferred Skills
- Experience optimizing and resolving webview-related issues.
- Proficiency in optimizing and managing Next.js servers.
- Comprehensive understanding and practical experience with SEO optimization.
- Deep knowledge and application of bundlers.
- Contributions to open-source projects.
- Interest in cryptocurrency exchange platforms.
- Hands-on experience with TradingView.
- Practical experience in processing real-time data with WebSockets.
Tech Stack
- React
- TypeScript
- Panda CSS
- Next.js (App Router)
- Turborepo
- WebSocket
- TradingView
Hiring Process
- Resume Screening
- Brief Technical Meeting (30-minute video call)
- Coding HW Assignment
- In-depth Technical and Resume Interview (1-hour video call)
- Final Hiring Decision
Skills Required
Presto
Website
www.prestolabs.ioCompany size
Not specified
Location
South Korea
Description
Not specified
amirhossein ashofteh
Remote Translation – English to Multilingual
Washington D.C., USA
Washington D.C., USA
Full time
Remote
Hello,
I’m a multilingual translator available for remote collaboration.
My primary working language is English, and I translate from English into:
• Persian (native)
• German
• French
• Arabic
• Italian
• Portuguese
I deliver accurate, natural translations adapted to the target audience, not word-for-word output.
I’m detail-oriented, reliable, and comfortable working with remote teams on ongoing translation tasks.
My background in web and creative fields allows me to handle website and app content effectively, ensuring translations fit properly within layouts and user interfaces.
I’m happy to complete a short test translation if required.
Payment in crypto (USDT) through LaborX works perfectly for me.
Looking forward to your reply.
I’m a multilingual translator available for remote collaboration.
My primary working language is English, and I translate from English into:
• Persian (native)
• German
• French
• Arabic
• Italian
• Portuguese
I deliver accurate, natural translations adapted to the target audience, not word-for-word output.
I’m detail-oriented, reliable, and comfortable working with remote teams on ongoing translation tasks.
My background in web and creative fields allows me to handle website and app content effectively, ensuring translations fit properly within layouts and user interfaces.
I’m happy to complete a short test translation if required.
Payment in crypto (USDT) through LaborX works perfectly for me.
Looking forward to your reply.
Payment in Crypto
Lumixion.io
Frontend Web3 Engineer | React | Solidity, Ethereum, Solana
Remote, USA
Remote, USA
Full time
Remote
About the RoleWe are seeking a React Web3 Developer to build decentralized applications and integrate smart contracts across multiple blockchain platforms. Candidates may have experience with Solana, Ethereum, Solidity, or similar smart contract technologies.ResponsibilitiesDevelop and maintain Web3 applications using ReactIntegrate and interact with smart contracts on various blockchainsImplement wallet connections and on-chain interactionsCollaborate with product and blockchain teamsWrite clean, secure, and well-documented codeRequirementsStrong experience with React and modern frontend developmentExperience with any smart contract platform (Solana, Ethereum, Solidity, or similar)Familiarity with Web3 libraries (ethers.js, web3.js, wagmi, etc.)Solid understanding of blockchain fundamentals and dApp architectureAbility to work independently with strong communication skillsPreferredExperience with DeFi, NFT, or multi-chain applicationsFull-stack Web3 experienceHiring ProcessTechnical TaskShortlisted candidates will be given access to a public repository. The task is to:Review the codebase and suggest improvements and optimizationsShare recommendations and best practices based on the existing implementationInclude screenshots of the terminal and browser as references where applicableSubmissions must be shared as:A Google Docs link, orA PDF documentTechnical Interview with CTOA detailed technical interview will be conducted with our CTO. Topics will include:In-depth discussion of the candidate’s understanding of the reviewed codebaseApproach to development challenges and best practicesCultural and Work Environment Interview with CEOThe final stage involves a meeting with the CEO to evaluate:Cultural fit within the companyWork ethic and attitudeAlignment with company values and visionExpectations regarding work environment and team collaboration
Payment in Crypto
XanaNetworo
Crypto Outreach Hunter – High Commission (Remote)
Full time
Remote
XanaNetwork (@xananetwork) is hiring 5–8 outreach hunters. We just relaunched — same core team with a track record of multi-hundred-million caps and six-figure holder bases. Your job:• Send 300–600 high-quality cold DMs per day on Twitter (DexScreener, Pump.fun, new launches)• Get warm replies → we close Pay (performance-first):• $800–$1,200 USD monthly base• + $1,500–$4,000 bonus per signed client• Top hunters clear $8k–$15k+/mo on commission• Paid trial $100 flat — first 8 who hit 5+ warm replies get hired No experience needed — we’ll train hungry people. Apply → DM @mainnetmike on Twitter with:1. How many DMs you can send daily2. Why you want the role Hungry & coachable only.
Payment in Crypto
John Paulson
Data Analyst
Full time
Remote
Bachelor’s degree in Data Science, Statistics, Mathematics, Computer Science, Economics, or a related quantitative field.Strong analytical and problem-solving skills with the ability to interpret complex datasets.Proficiency in SQL and experience working with relational databases.Solid knowledge of Python (Pandas, NumPy) or R for data analysis and automation.Experience building dashboards or visualizations using Tableau, Power BI, Looker, or similar tools.Understanding of statistical methods, A/B testing, and data modeling techniques.Ability to clearly communicate insights to both technical and non-technical stakeholders.Familiarity with Web3, blockchain metrics, on-chain data, and crypto ecosystems is a strong advantage.Ability to work independently, manage multiple tasks, and deliver on deadlines.Good written and spoken English.
Peeter Luik
Software Developer
Part time
Remote
I’m actively looking for a native Russian speaker who can expertly conduct or participate in job interviews—especially those requiring strong communication, technical understanding, and professional presence. This person should feel at ease discussing software engineering, or related topics, while also being able to assess a candidate’s clarity, depth, and overall fit. If you’re a fluent Russian speaker with the confidence and experience to shine in a technical interview setting, I’d be excited to connect and explore the opportunity with you.
Payment in Crypto