Senior Full Stack Engineer
IO TECH SOLUTIONS LIMITED
- Hong Kong
- Permanent
- Full-time
- Integrating complex, third-party REST APIs, including robust handling of authentication, error states, and data synchronization.
- Developing secure backend services and serverless functions to handle transaction management and policy enforcement.
- Implementing security protocols for managing user credentials and sensitive data, using services like AWS Secrets Manager.
- Deploying and managing scalable application infrastructure on AWS.
- Developing high-quality, responsive front-end and back-end applications.
- Collaborating with product managers and designers to define technical requirements and deliver a seamless user experience.
- Mentoring junior developers by performing constructive code reviews and fostering a culture of technical excellence.
- Documenting implemented logic and enhancing the documentation of our current architecture.
- A minimum of 6 years of professional experience in full-stack development, with a proven track record of shipping complex, production-grade applications.
- JavaScript/TypeScript: 6+ years of experience, with expert-level proficiency in modern frameworks (e.g., Next.js, Vue.js, Nuxt.js).
- Python: 5+ years of experience building backend services and scripts.
- Front-End: 6+ years of experience with advanced CSS and frameworks like TailwindCSS. AWS Cloud Services: 6+ years of deep, hands-on experience designing and managing solutions with DynamoDB, EC2, S3, Lambda, SES, SNS, and ECR.
- Containers & Microservices: 5+ years of production experience deploying containerized applications with Docker and applying microservice architectures.
- API Integration: 5+ years of demonstrable experience integrating complex, third-party REST APIs.
- Database Management: Experience with database schema versioning and data reconciliation strategies for release management.
- Testing: 5+ years of experience with testing frameworks (e.g., Cypress, Jest) and a commitment to comprehensive test coverage.
- Collaboration: Expertise with Git for version control and a minimum of 3 years of experience with design handoff tools like Figma.