Full Stack Javascript Developer (focus: Testing) (senior) 0628 Tt
Job Description
As a Full-Stack Developer with a testing mindset, you will support the development and quality assurance of our SaaS platform. Responsibilities include:
Write, maintain, and optimize automated test suites using Jest and Playwright.
Define and drive testing strategy, test case design, and defect management.
Design, build, and maintain full-stack features using Node.js, Apollo, React, GraphQL, MongoDB, PostgreSQL, REST APIs.
Implement reusable UI components and secure user flows (authentication, permissions, routing).
Collaborate with product owners, testers, and engineers to ensure high-quality releases.
Participate in code reviews and uphold testing standards across the team.
Mentor junior developers and share testing best practices.
Monitor quality metrics, manage risks, and support 2nd/3rd level issue resolution on a rotational basis.
Continuously stay updated on tech and testing trends.
Qualifications/Experience:
IT Degree and/or relevant qualifications.
8+ years of experience in full-stack JavaScript development, or a similar role.
Strong understanding of software development life cycle (SDLC) methodologies, such as Agile.
Essential Skills Requirements:
In sequence of importance:
Automated testing using Jest (unit/integration).
End-to-end testing frameworks (e.g., Playwright).
Strong experience with testing frameworks such as Jest (unit, integration, and mocking).
TypeScript / JavaScript (ES6 +) / React (with Typescript) and backend development experience.
MERN stack + Typescript (MongoDB, Express.js, React, Node.js) + postgres.
Git
Any additional responsibilities assigned in the Agile Working Model (AWM) Charter.
Advantageous Skills Requirements:
Docker & Docker Compose.
CSS and styling frameworks/ Ant Design (antd).
Redis
GraphQL
AWS experience, especially ECS and Lambda.
API testing tools:
Postman, Insomnia.Performance testing tools.
Knowledge of X-Ray, Confluence, JIRA.
Familiarity with LLMs and prompting techniques.
Solid understanding of SDLC, STLC, and Agile methodologies.
Between 7 - 10 Years
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Job Detail
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Job IdJD1537905
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IndustryNot mentioned
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Total Positions1
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Job Type:Full Time
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Salary:Not mentioned
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Employment StatusPermanent
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Job LocationPretoria, GP, ZA, South Africa
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EducationNot mentioned