Senior Software Engineer, Backend (Developer - Portal)

What you’ll be doing:

• Design, develop, and maintain scalable, secure, and high-performing full-stack systems in the CDP Portal using Go, JavaScript, TypeScript, and React
• Implement new features, improvements, and integrations to drive the growth and success of the CDP Portal
• Develop and maintain reusable, modular, and well-documented frontend components and libraries
• Troubleshoot and debug complex frontend issues, ensuring cross-browser and cross-device compatibility
• Collaborate with UX/UI designers to implement intuitive user flows
• Contribute to the development of our design system and frontend best practices
• Design and develop secure, reliable, and well-documented backend service APIs for internal and external consumption  
• Troubleshoot and debug complex full-stack issues, ensuring platform stability, reliability, and security
• Participate in code reviews, on-call rotation, and foster a team-wide environment that welcomes constructive feedback to maintain high code quality standards 

What we look for in you:

• 5+ years of experience in full-stack software development, with a strong focus on frontend development
• Mastery of JavaScript, TypeScript, HTML5, CSS3 and Go
• Experience with databases (PostgreSQL, MySQL, MongoDB), caching systems (Redis, Memcached), and message queues (Kafka, RabbitMQ)
• Proficiency in React, and experience with state management libraries like Redux
• Strong understanding of responsive web design, cross-browser compatibility and accessibility best practices
• Experience with integrating frontend components with backend APIs
• Familiarity with frontend testing frameworks like Jest, Mocha, or Karma, and experience with writing unit and integration tests
• Knowledge of frontend performance optimization techniques and tools like Lighthouse or WebPageTest
• Understanding of web security best practices and experience with implementing secure coding practices for financial systems
• Solid understanding of distributed systems, microservices architecture, and event-driven architectures
• Comprehensive knowledge of RESTful API design principles and experience with API development, integration and authentication protocols like OAuth and JWT
• Familiarity with AWS and containerization using Kubernetes
• Excellent communication and collaboration skills, with the ability to work closely with designers and product managers
• Bachelor's or Master's degree in Computer Science, Software Engineering, or equivalent experience
• Passion for Onchain/Web3 and understanding of blockchain technologies, particularly Ethereum and EVM-compatible chains