Senior TypeScript Developer – Automated Responsive Layout

CoreData Systems

Contract · Remote · Flexible hours

About the role

CoreData Systems is undertaking a performance and reliability overhaul of its customer‑facing services. We need a TypeScript Developer to refactor critical modules, improve latency, and ensure high availability across our stack.

Key responsibilities

• Analyze existing TypeScript codebases and identify bottlenecks.
• Rewrite performance‑critical services using modern async patterns.
• Implement comprehensive unit and integration tests for reliability.
• Collaborate with DevOps to monitor metrics and tune deployments.
• Document architectural changes and provide knowledge transfer.

Must-have skills

• 5+ years of professional TypeScript development.
• Deep understanding of performance profiling and optimization.
• Experience with Node.js, Express, and RESTful APIs.
• Proficiency in writing robust automated tests.

Nice to have

• Familiarity with Angular or React front‑ends.
• Knowledge of cloud platforms (AWS, Azure) and CI/CD pipelines.
• Experience with monitoring tools such as Prometheus or New Relic.