Frontend Developer (React.js)

Location: Remote

Full-time

Job Description:

We are seeking a Frontend Developer with experience in React.js to help build and optimize the user interface for CrossXSwap.
You'll be responsible for developing intuitive, responsive, and scalable web applications that will provide users with a smooth and engaging trading experience. If you're passionate about building elegant UIs and enjoy the challenge of creating decentralized applications (dApps), we want to hear from you!

Responsibilities:

• Develop and maintain the frontend of the CrossXSwap platform using React.js and related technologies.
• Work closely with UX/UI designers to implement user-friendly features.
• Build high-performance web3-enabled applications that integrate seamlessly with smart contracts and blockchain networks.
• Optimize web applications for speed and scalability.
• Implement security best practices for frontend development, ensuring user data and assets are protected.
• Collaborate with backend developers to design and implement the architecture of the application.
• Write clean, maintainable, and testable code.

Requirements:

• 3+ years of experience in React.js and JavaScript.
• Strong understanding of frontend frameworks, CSS, and HTML5.
• Experience working with web3.js or ethers.js.
• Knowledge of blockchain and DeFi applications.
• Strong problem-solving skills and attention to detail.
• Ability to work independently and as part of a team in an agile environment.
• Experience with Redux or similar state management libraries is a plus.

Blockchain Developer (Smart Contracts)

Location: Remote

Full-time

Job Description:

We are looking for a talented Blockchain Developer with expertise in smart contract development to join our team. You will be responsible for designing, developing, and deploying secure and efficient smart contracts for the CrossXSwap platform. You'll work closely with other developers and product teams to build features that enable seamless cross-chain trading and liquidity management.

Responsibilities:

• Develop and deploy smart contracts on Ethereum, Binance Smart Chain, and Avalanche.
• Build and maintain the core blockchain infrastructure for CrossXSwap.
• Implement and audit new contract features with a focus on security and efficiency.
• Troubleshoot, debug, and optimize smart contracts for performance and scalability.
• Collaborate with cross-functional teams to integrate new features and protocols.
• Conduct thorough code reviews and provide mentorship to junior developers.

Requirements:

• 2+ years of experience with smart contract development (Solidity, Vyper, etc.).
• Strong understanding of blockchain principles and DeFi protocols.
• Experience working with Ethereum, Binance Smart Chain, and Avalanche networks.
• Proficiency in JavaScript, TypeScript, and related frameworks.
• Familiarity with web3.js, ethers.js, and Truffle or similar tools.
• Knowledge of gas optimization and best practices in smart contract security.
• Strong problem-solving skills and the ability to work in a fast-paced environment.

• Salary & Equity Options

We offer North American competitive salaries for all our roles. Based on your experience, here's what you can expect:

• Blockchain Developer (Smart Contracts): $120,000 - $160,000 per year
• Frontend Developer (React.js): $100,000 - $140,000 per year
• Product Manager (DeFi): $110,000 - $150,000 per year

In addition, you'll receive equity options—so as we grow, you grow. You're not just an employee; you're an owner of the platform.

• Fully Remote & Flexible Work Schedule

We are remote-first, which means you can work from anywhere in North America. Whether you prefer to work from home, a co-working space, or a café, we support a work-life balance that fits your lifestyle. Flexible hours allow you to work when you're most productive—whether that's early mornings or late nights.

• Growth & Learning Opportunities

We're committed to investing in your career development. You'll have access to:

• Budget for courses, certifications, and conferences related to blockchain and DeFi technologies.
• Mentorship opportunities from senior team members to help you grow into leadership roles.
• Hands-on experience with innovative, high-impact DeFi projects that shape the future of the blockchain space.

You'll have direct access to learning resources, and the freedom to explore new areas of technology, while making real contributions to the CrossXSwap platform.

• Dynamic, Collaborative Culture

At CrossXSwap, we thrive in a collaborative and innovative environment. You'll work alongside passionate, driven professionals who are leading the charge in DeFi and blockchain technology. Expect a culture that values:

• Creativity and out-of-the-box thinking.
• Open communication and cross-functional collaboration.
• Diverse perspectives to drive the next wave of innovation in finance.

• Challenging & Rewarding Work

This is not your typical 9-to-5 job. At CrossXSwap, you'll be solving complex problems in one of the most exciting and fast-growing industries in the world. From developing secure, scalable smart contracts to optimizing cross-chain liquidity solutions, you'll face challenges that push your skills to the limit. And we reward hard work with:

• Bonuses tied to performance and company milestones.
• Stock options to share in the growth and success of the company.

CrossXSwap means being part of a global revolution in the world of decentralized finance. With the chance to shape the future of trading and build on a state-of-the-art platform, your work here will be as rewarding as it is impactful. We offer competitive pay, flexibility, and an environment that fosters innovation, growth, and team collaboration.

EMAIL US AT