Back End Developer (Remote)

About the role:

We are seeking a highly skilled and motivated mid/senior-level, back-end engineer with a background in JS, Typescript, Node.js and experience integrating blockchains, to join the engineering team at a technology firm specialising in blockchain-based investment infrastructure.

What you are good at:

• Designing and developing web applications that leverage blockchain technology and enable decentralized functionality
• Testing and debugging web applications to ensure optimal performance, security, and user experience
• Participating in code reviews and providing constructive feedback to improve code quality and maintainability
• Collaborating with external partners and vendors to implement Web3 solutions
• Providing technical guidance and support to team members on Web3-related projects
• Enjoy following clean code practices
• Produce high quality documentation and analysis into design choices
• Working closely with DevOps team to implement strategies to improve availability, scalability,
• and reliability
• Actively participating in product design discussions

What you bring:

• 2+ years of experience in backend software development, with a focus on Node.js, Typescript and JS
• Familiar with behavior-driven development (BDD) and implementation of unit and integration testing
• Experience with SQL, No-SQL, and Graph database principles and technologies
• Knowledge of OAuth, JWT, signature mechanisms and other authorization and authentication methods often used with APIs
• In-depth Blockchain knowledge integrating and querying nodes
• Experience with Account Abstraction and Web3 Wallet integration
• Good understanding of API architecture following best practices such as Open API/Swagger specs
• Strong problem-solving and analytical skills
• Excellent communication and collaboration abilities
• Strong knowledge of decentralized web technologies, including blockchain, smart contracts, and decentralized applications (dApps)
• An analytical mindset, a passion for solving complex problems, and an interest in the crypto and fintech industry