Senior Mobile Developer (React Native) - Onchain Wallet
Taipei, Taiwan
Full time
Hybrid
Compensation is not specified
Role
Mobile Developer
Description
We are seeking a skilled React Native developer to join our dynamic team focused on designing, developing, and enhancing software for diverse projects. These projects are closely aligned with our core operations and are rapidly implemented with an efficient team. In this role, you will play a key role in crafting various components for scalable applications, spanning from frontend interfaces to backend systems.
Our team is committed to creating a secure and user-friendly multi-chain digital currency wallet that empowers users to maximize the potential of their crypto assets. This wallet provides seamless access to DeFi, dApps, and trading features all within a single platform.
Your Impact:
- Work closely with cross-functional teams in tech and product departments to create innovative features for a global user base.
- Review product requirements and designs from product owners, offering insightful feedback leveraging your mobile development expertise.
- Develop high-quality, modular, and scalable code that is easily maintainable and testable within set timelines.
- Participate in regular sync-ups not only within your feature team but also across the mobile development team to ensure your contributions are valued.
Qualifications:
- At least 2 years of full-time experience in React Native development.
- Strong command of JavaScript/TypeScript and React Native framework.
- Valuable experience in native mobile development with iOS (Swift) and/or Android (Kotlin).
- Proficiency in working with native modules and integrating React Native with native code.
- Prior experience in writing unit and end-to-end tests.
- Good knowledge of Git and familiarity with branching strategies like Git-flow, Trunk Based Development, etc.
- Excellent problem-solving skills coupled with a spirit of continuous learning.
- Strong communication and collaborative abilities.
- Focus on delivering high-quality code and exceptional user experiences.
If you are an ambitious and skilled React Native developer who excels in a collaborative setting and has native mobile development expertise, we look forward to receiving your application. Showcase your work or portfolio examples to demonstrate your capabilities.
We welcome individuals who want to contribute to the forefront of mobile app development that truly makes a difference.
Skills Required
Сrypto.com
Website
Сrypto.comCompany size
Not specified
Location
United States
Description
Not specified
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
Noe Avila
Smart contract developer for a nft project
Hobbs, USA
Hobbs, USA
Full time
Remote
RAOUTE PROTOCOL is project name. I have the assessment already. Possibility close to 4 million when project has minted target goal
Payment in Crypto