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Experienced Blockchain Developer, Web3 Front-end Engineer, or Full Stack Expert Wanted for Innovative DeFi Project by Workwarp - Lumanagi

Remote, USA Full-time Posted 2025-11-03

Join the Future of Decentralized Finance with Lumanagi

Lumanagi, a pioneering automated market maker (AMM) developed by Workwarp, is at the forefront of the DeFi revolution. As a crucial infrastructure for decentralized finance, Lumanagi empowers developers, traders, and liquidity providers to engage in a safe, reliable, and dynamic financial market. We're now expanding our team with talented professionals to drive our innovative projects forward, including our new blockchain-based trading game, Lumanagi Trade Games, built on the Polygon network.

About Lumanagi and Our Mission

Lumanagi is not just an exchange; it's a platform that allows anyone to pool assets and participate in shared market making methods. Our mission is to provide the infrastructure needed for a thriving DeFi ecosystem. With the introduction of Lumanagi Trade Games, we're pushing the boundaries further by introducing a new blockchain-based trading game with an innovative earning system. Players can earn LMNG tokens while enjoying a dynamic gaming experience. To learn more about Lumanagi and its vision, visit https://lumanagi.com/.

Open Positions

We're on the lookout for skilled and passionate individuals to fill several key roles:

  • Senior Solidity/Smart-contract Developer
  • Web3/React.js Front-end Developer
  • MERN Full Stack Engineer
  • Blockchain Consultant/Advisor (open to consideration)
  • Project Manager (open to consideration)

Your Role and Responsibilities

Depending on your expertise, you'll be taking on significant responsibilities that contribute directly to the success of Lumanagi's projects.

For Senior Solidity/Smart-contract Developer:

  • Develop core smart contracts on multiple chains, ensuring security, efficiency, and scalability.
  • Create puzzles and challenges for developers, enhancing the ecosystem's engagement and innovation.
  • Work closely with a small, agile team, taking ownership of critical projects from inception.

For Web3/React.js Front-end Developer:

  • Develop a React web page based on the provided Figma design, ensuring a pixel-perfect and browser/device compatible interface.
  • Collaborate with designers and other team members to deliver high-quality projects.
  • Integrate Web3 crypto wallet connections and third-party APIs as needed.

For MERN Full Stack Engineer:

  • Leverage your expertise in React.js and Node.js to develop robust and scalable applications.
  • Design and implement efficient API integrations and database structures using MongoDB.
  • Manage and maintain Git repositories, ensuring version control and collaboration efficiency.

Essential Requirements

To succeed in these roles, you'll need:

For Solidity/Smart-contract Developer:

  • 3+ years of experience in smart contract development.
  • Proficiency in Solidity and experience with Layer 1 code (e.g., EVM or Tendermint).
  • Knowledge of token standards (ERC20, ERC721, ERC1155) and gas optimization techniques.
  • A passion for coding puzzles and challenges.

For Web3/React.js Front-end Developer:

  • Experience with Web3 crypto wallet connections.
  • Familiarity with React, TypeScript, and TailwindCSS.
  • Ability to deliver pixel-perfect, browser/device compatible web pages.
  • Strong third-party API integration skills.

For MERN Full Stack Engineer:

  • 3+ years of experience with the MERN stack, with a focus on React.js and Node.js.
  • Strong skills in Node.js Express for API development and integration.
  • Principled understanding of MongoDB database structure.
  • Proficiency in Git management systems.

Good to Have

While not mandatory, the following qualities and experiences can give you a competitive edge:

  • Experience with casino games or similar projects (e.g., spinner, coinflip, lottery).
  • Participation in coding competitions (e.g., ACM ICPC or Topcoder).
  • Background in remote work within startups.
  • Bachelor's or advanced degree in Computer Science or a related subject.

What We Offer

At Lumanagi, we're committed to providing a competitive salary and a comprehensive benefits package. Our remote work environment offers flexibility and the opportunity to work on cutting-edge projects in the DeFi space. You'll be part of a dynamic team that values innovation, collaboration, and continuous learning.

Our company culture is built around openness, respect, and a shared passion for technology and innovation. We believe in empowering our team members to take ownership of their work and contribute to the company's growth and success.

Career Growth and Learning Opportunities

Joining Lumanagi means being part of a rapidly growing project in the DeFi sector. You'll have the opportunity to expand your skill set, take on new challenges, and advance your career in a forward-thinking environment. Our team is dedicated to continuous learning and professional development, ensuring that everyone stays at the forefront of their field.

Don't Hesitate, Apply!

If you're passionate about blockchain technology, DeFi, and innovative projects, we want to hear from you. Even if you don't meet every single requirement, we value a great attitude and a willingness to learn above all. Submit your application today and be part of shaping the future of decentralized finance with Lumanagi.

More details will be shared through the interview process. We're looking forward to discussing how your skills and experience align with our needs.

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