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Typescript Developer

  • Johannesburg Remote
  • Salary: Market Related
  • Job Type: Contract
  • Sectors: IT Technology Technical
  • Reference: 2316182

Apply before Dec 20 2025 | 3 Days left

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Vacancy Details

Employer: Crayon Technologies (Pty) Ltd

 

Note: This role is for one of our clients. While we do track apply clicks, you'll need to complete the quick steps on Crayon for your application to be considered.

How you'll role

 

As a Typescript Developer, you will be at the forefront of software development, employing advanced TypeScript and JavaScript techniques to craft high-quality, responsive applications. This role demands a deep understanding of both frontend and backend frameworks, coupled with the ability to implement robust state management and efficient API solutions. You will collaborate with a dynamic team to ensure code quality, performance optimization, and seamless module integration within a monorepo setup.

 

 

What you'll do

 

  • Develop and maintain high-quality applications using TypeScript and JavaScript
  • Ensure effective TypeScript configurations including strict mode and ESLint/TSLint
  • Work with frontend frameworks such as React, Next.js, Vue, or Angular
  • Implement backend solutions using Node.js, Express.js, Fastify, or NestJS
  • Establish robust state management strategies using Redux Toolkit, Zustand, Recoil, or Vuex
  • Design and develop APIs with REST and GraphQL using Apollo or urql
  • Perform unit and component testing with Jest, Vitest, Mocha/Chai, React Testing Library, Cypress, or Playwright
  • Optimize application performance through profiling and detailed debugging
  • Collaborate within a monorepo setup, ensuring efficient module resolution and project references

 


Required Skills

  • Javascript: 4 to 5 years
  • Typescript: 4 to 5 years
  • Api Development: 4 to 5 years
  • State Management Tools: 4 to 5 years

Candidate Requirements

What you'll need

 

  • Proficiency in TypeScript (4.x / 5.x), including advanced typing features
  • Experience with JavaScript (ES2022+) including closures and async operations
  • Understanding of functional programming techniques in a JavaScript context
  • Familiarity with frontend frameworks like React, Next.js, Vue, or Angular
  • Experience with backend technologies such as Node.js, Express.js, Fastify, and NestJS
  • Knowledge of state management tools like Redux, Zustand, Recoil, or Vuex
  • Proven experience in API development using REST and GraphQL
  • Strong skills in unit and component testing using modern testing frameworks
  • Ability to configure ESLint/TSLint and operate in strict mode environments

 

  • Experience with performance profiling and debugging complex applications

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About Careers24.com

  • Careers24 is a leading South African job portal that assists jobseekers from all sectors and experience levels to find and apply for vacancies from hundreds of South Africa’s leading companies. With over a million visitors a month, we are one of the most popular destinations to find employment online in South Africa.

    Our mission is to become the destination where every candidate can find an ideal job and where every company can find the perfect candidate. We are a proud member of the Media24 family and part of the Naspers group of companies.

Company

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