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- Tasks: Design and develop interactive dApps using React.js and Web3 technologies.
- Company: Join a passionate team at the forefront of Web3 innovation.
- Benefits: Enjoy competitive salary, equity incentives, and flexible work arrangements.
- Why this job: Work on cutting-edge projects and collaborate with top talent in the industry.
- Qualifications: 5+ years experience in Fullstack development with expertise in React.js and Web3.
- Other info: Opportunity for continuous learning and contributions to open-source projects.
The predicted salary is between 43200 - 72000 £ per year.
Job Title: Senior Fullstack Developer (Frontend Focus – React & Web3)
About the Role
We are seeking a Senior Fullstack Developer with a strong frontend focus to join our team. The ideal candidate will have extensive experience with React.js , modern frontend development practices, and Web3 technologies . You will play a crucial role in designing, developing, and maintaining highly interactive decentralized applications (dApps) while ensuring seamless integration with backend services.
Responsibilities
- Develop, optimize, and maintain frontend applications using React.js and modern UI frameworks.
- Integrate Web3 technologies (smart contracts, blockchain interactions, wallets) into frontend applications.
- Work closely with designers to ensure a seamless user experience (UX/UI) .
- Develop and maintain efficient, scalable, and secure APIs and backend services as needed.
- Collaborate with blockchain engineers to integrate with Ethereum, Solana, or other blockchain networks .
- Ensure high-quality, well-tested code by writing unit, integration, and end-to-end tests .
- Stay updated with the latest trends in frontend, blockchain, and Web3 development .
- Optimize application performance, responsiveness, and scalability .
- Participate in code reviews, mentoring, and knowledge sharing within the team.
Requirements
- 5+ years of experience as a Fullstack Developer with a strong frontend focus.
- Expert proficiency in React.js, Next.js, TypeScript, and modern frontend frameworks .
- Solid understanding of Web3 technologies , including Ethereum, Ethers.js, web3.js, Solidity, and smart contracts .
- Experience integrating crypto wallets (MetaMask, WalletConnect, etc.) into web applications.
- Strong experience with RESTful APIs, GraphQL, and backend development (Node.js, Express, or NestJS) .
- Proficiency in state management tools such as Redux, Recoil, or Zustand.
- Understanding of CSS preprocessors (SASS/LESS), Tailwind CSS, or styled-components .
- Knowledge of testing frameworks like Jest, Cypress, or Mocha.
- Experience working with Docker, CI/CD pipelines, and cloud services (AWS, GCP, or Azure) is a plus.
- Strong problem-solving skills and ability to work in an agile development environment .
- Excellent communication and collaboration skills .
Nice-to-Have Skills
- Experience with smart contract development (Solidity, Rust, or Vyper).
- Familiarity with Layer 2 scaling solutions (Polygon, Arbitrum, Optimism, etc.) .
- Understanding of decentralized finance (DeFi) and NFT ecosystems.
- Contributions to open-source Web3 projects .
Benefits
- Competitive salary + equity/token incentives .
- Work with a highly skilled and passionate team in the Web3 space.
- Opportunity to work on cutting-edge decentralized applications .
- Flexible work arrangements (remote/hybrid options available).
- Continuous learning and development opportunities.
How to Apply: If you're passionate about Web3 and frontend development, we'd love to hear from you! Apply by sending your resume, portfolio, and GitHub profile.
Full Stack Engineer employer: Hypersonic Laboratories
Contact Detail:
Hypersonic Laboratories Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Full Stack Engineer
✨Tip Number 1
Make sure to showcase your experience with React.js and Web3 technologies in your conversations. Highlight specific projects where you've integrated smart contracts or crypto wallets, as this will demonstrate your hands-on expertise.
✨Tip Number 2
Stay updated on the latest trends in frontend development and Web3. Being able to discuss recent advancements or tools in these areas during interviews can set you apart from other candidates.
✨Tip Number 3
Prepare to discuss your experience with APIs and backend services. Be ready to explain how you've developed or maintained efficient and scalable APIs, as this is crucial for the role.
✨Tip Number 4
Engage with the Web3 community by contributing to open-source projects or participating in forums. This not only enhances your skills but also shows your passion for the field, which can impress potential employers.
We think you need these skills to ace Full Stack Engineer
Some tips for your application 🫡
Tailor Your Resume: Make sure your resume highlights your experience with React.js, Web3 technologies, and any relevant projects. Use specific examples that demonstrate your skills in frontend development and integration with blockchain.
Showcase Your Portfolio: Include a portfolio that showcases your best work, especially projects involving decentralized applications (dApps) or Web3 technologies. Make sure to provide links to live demos or GitHub repositories.
Craft a Compelling Cover Letter: Write a cover letter that expresses your passion for Web3 and frontend development. Mention why you are interested in this role and how your skills align with the company's mission and projects.
Highlight Relevant Skills: In your application, emphasize your proficiency in modern frontend frameworks, state management tools, and testing frameworks. Mention any experience with Docker, CI/CD pipelines, and cloud services as these are valuable assets.
How to prepare for a job interview at Hypersonic Laboratories
✨Showcase Your React.js Expertise
Be prepared to discuss your experience with React.js in detail. Highlight specific projects where you've implemented modern frontend practices and how you optimized performance. Consider sharing code snippets or links to your GitHub to demonstrate your skills.
✨Demonstrate Web3 Knowledge
Since the role focuses on Web3 technologies, make sure to brush up on your understanding of smart contracts, blockchain interactions, and crypto wallets. Be ready to explain how you've integrated these technologies into your previous projects.
✨Emphasize Collaboration Skills
This position requires close collaboration with designers and blockchain engineers. Prepare examples of how you've successfully worked in teams, resolved conflicts, and contributed to a positive team dynamic in past roles.
✨Prepare for Technical Questions
Expect technical questions related to frontend development, APIs, and testing frameworks. Review key concepts in RESTful APIs, GraphQL, and state management tools like Redux. Practicing coding challenges can also help you feel more confident.
