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Solution Engineer at EoT Labs, Remote (Global)

We’re looking for a skilled and detail-oriented Senior Solution Engineer (f/m/d) to join our Engineering team (Build) and help build products that meet the highest quality standards and contribute to an exceptional developer experience.
You will be instrumental in providing hands-on technical support to our ecosystem projects and building scalable Web3 applications, SDKs, and tools that power decentralised experiences for users and developers alike.

Responsibilities:

• Design, develop, and maintain production-grade Web3 applications using Solidity and Javascript.
• Build and maintain JavaScript/TypeScript SDKs and client libraries that abstract complex blockchain logic for internal and external developers.
• Actively provide technical support to projects building on peaq network.
• Lead the development of decentralised applications (dApps) that integrate with smart contracts across EVM-compatible chains.
• Work with blockchain interaction libraries such as Ethers.js, Web3.js, and Viem to build secure and performant integrations.
• Implement and support token standards including ERC-20, ERC-721, and ERC-1155, with attention to interoperability and gas efficiency.
• Develop scalable backend services and APIs using REST and GraphQL, ensuring high performance and uptime.
• Optimise frontend and backend systems for scalability, security, and performance across different environments and user contexts.
• Collaborate cross-functionally with blockchain engineers, product managers, designers, and QA to deliver features with high impact and usability.
• Write clean, modular, and well-documented code adhering to Web3 best practices.
• Contribute to the architecture, testing, versioning, and packaging of SDKs for external developer use.
• Conduct code reviews, help guide junior team members in engineering and Web3 best practices.
• Stay up to date with the latest trends in blockchain protocols, smart contract development, wallet integrations, and Web3 tooling.
• Actively contribute to internal engineering standards and drive improvements in development workflows and developer experience.

Basic Qualifications & Requirements

• 3+ years of experience as a Backend Developer.
• 3+ years of experience as a Blockchain Developer.
• Proven experience working with JavaScript & TypeScript.
• Some experience working with Next.js, React.js, and Node.js for full stack development.
• Hands-on experience with blockchain and Web3 development.
• Proficiency with Web3.js, Ethers.js, or Viem to interact with smart contracts.
• Understanding of Ethereum Virtual Machine (EVM), Solidity, and smart contract development.
• Familiarity with RPCs, IPFS, The Graph for blockchain data access.
• Strong understanding of security best practices in Web3 applications.
• Experience with centralized databases such as PostgreSQL, MySQL and MongoDB.
• Experience with decentralised databases such as IPFS, FileBase, Arweave, Crust and Filecoin etc.

Preferred Skills & Experience

• Hands-on experience with Solidity and smart contract development.
• Experience with Substrate and pallet development.
• Knowledge of DeFi, DAOs, or NFT marketplaces.
• Understanding of decentralized storage solutions (IPFS, Arweave, Filecoin).
• Familiarity with DiDs, VCs and VPs, RBACs.
• Familiarity with Swift (iOS) SDK development.
• Familiarity with Kotlin (Android) SDK development.
• Familiarity with Flutter SDK development.
• Familiarity with libP2P development.

Benefits

• Remote first. You’ll be joining a team working from all over the world.
• Flexible working arrangements. Create your own journey with flexible working schedules and locations.
• The opportunity to build and contribute to high-impact projects in a new industry that will positively shape the lives of hundreds of millions of people.
• High growth potential. Room to grow professionally, while learning new skills and working at the cutting edge of the decentralized Machine Economy.
• A warm and open culture at an international organization with team members from all four corners of the globe.
• An environment that values autonomy, team spirit and open communication.

We look forward to building the future with you.