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Senior Full-Stack Software Engineer Liquidity Platform - Collectors
Software Engineer
Senior Full‑Stack Engineer to design and deliver a high‑performance liquidity platform, leveraging React, Node.js, TypeScript and AWS services while ensuring scalability, security, and seamless integration with existing collectible‑trading systems.
About the role
Key Responsibilities
- Architect, develop, and maintain a cloud‑native liquidity platform using React, Node.js, and TypeScript.
- Design and implement RESTful APIs and microservices that integrate with existing trading‑card, autograph, and memorabilia systems.
- Collaborate with product, UX, and data teams to translate business requirements into technical solutions.
- Ensure high availability, performance, and security on AWS, including CI/CD pipelines, monitoring, and automated testing.
- Mentor junior engineers, conduct code reviews, and promote best practices in software craftsmanship.
Requirements
- 5+ years of professional experience building full‑stack web applications with React and Node.js.
- Strong proficiency in TypeScript and modern JavaScript (ES6+).
- Hands‑on experience with AWS services (e.g., Lambda, API Gateway, RDS, S3) and containerization.
- Solid understanding of relational databases and SQL query optimization.
- Proven ability to design scalable microservice architectures and work in an Agile environment.
Skills
javascripttypescriptreactnodejsawssql