Senior Back End Developer at Speer Technologies building scalable applications using Node.js and TypeScript. Collaborating on architecture and integration in a dynamic, fast-paced environment.
Responsibilities
Design, build, and maintain server-side applications and APIs using Node.js and TypeScript.
Develop scalable, high-performance backend architecture using Node.js to support web and mobile platforms.
Build and maintain RESTful (and/or GraphQL) APIs following modern Node.js best practices.
Ensure data integrity, security, and optimized system performance.
Collaborate with front-end developers to integrate user-facing components.
Troubleshoot, debug, and enhance existing backend systems.
Contribute to code reviews, architecture discussions, and process improvements.
Stay up-to-date with emerging backend technologies and best practices.
Requirements
Minimum 5+ years of experience as a Back End Developer or in a related role.
Strong proficiency in Node.js with Express.js or NestJS, and TypeScript.
Experience with MongoDB, Redis, and/or SQL databases (PostgreSQL, MySQL).
Strong understanding of RESTful APIs; experience with GraphQL and microservices is an asset.
Familiarity with CI/CD pipelines, containerization (Docker), and version control (Git).
Strong understanding of asynchronous programming and event-driven systems.
Solid grasp of testing frameworks such as Jest or Mocha.
Knowledge of security protocols, encryption, and data protection best practices.
Excellent communication and collaboration skills within diverse teams.
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