Frontend Software Engineer

🔥 10 minutes ago

🇿🇦 South Africa – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 18%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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HyperDev

WebsiteLinkedInAll Job Openings

1 - 10 employees

Founded 2019

HyperDev is a company for which no descriptive text was provided; its focus, products, and services are unknown. Additional information is needed to produce an accurate company description and to identify relevant industries.

📋 Description

• Build and improve responsive, accessible interfaces using React and TypeScript. • Translate product priorities and user feedback into clear workflows and polished interactions. • Evolve frontend architecture, reusable components and shared UI patterns. • Improve interfaces for AI-assisted development, including streamed responses, progress updates, generated-output review and error recovery. • Integrate backend and third-party APIs, handling application state, asynchronous updates, loading states and failures. • Deliver new features while maintaining existing functionality’s reliability and consistency. • Identify and resolve usability issues, frontend bugs and performance bottlenecks. • Strengthen frontend test coverage, code quality and release confidence. • Contribute to code reviews and technical decisions, balancing immediate product needs with long-term maintainability. • Use AI coding tools while independently reviewing and validating their output. • Work closely with the founders and engineering team to evolve HyperDev’s AI developer platform.

🎯 Requirements

• 4+ years of commercial frontend development experience, with substantial hands-on experience using TypeScript and React. • Strong HTML and CSS skills, including responsive layouts, semantic markup and accessible interaction patterns. • A track record of shipping and maintaining production web applications. • Experience designing reusable components and managing complex application state. • Experience integrating APIs and building reliable interfaces around asynchronous data. • Strong attention to interaction design and visual detail, with the ability to translate designs or early concepts into usable interfaces. • Experience writing meaningful component, integration and end-to-end tests using tools such as React Testing Library, Vitest or Playwright. • Confidence diagnosing frontend bugs and performance issues using browser developer tools. • Familiarity with Git/GitHub workflows, code reviews and CI/CD. • Practical experience using AI coding assistants, with sound judgement about correctness, security and maintainability. • Ability to work independently, communicate trade-offs clearly and collaborate in a fast-moving startup. • Preferred: Experience building developer tools, code editors or other complex interactive applications. • Preferred: Experience with AI-powered interfaces, streamed responses, WebSockets or server-sent events. • Preferred: Familiarity with browser-based editor frameworks such as Monaco or CodeMirror. • Preferred: Experience building design systems or shared component libraries. • Preferred: Experience with Tailwind CSS, UnoCSS or similar styling tools. • Preferred: Familiarity with Cloudflare Workers/Pages, frontend deployment workflows or monorepo tooling. • Preferred: Experience packaging web applications for desktop using Electron or similar tools. • Preferred: Contributions to open-source projects.

🏖️ Benefits

• Be part of the founding team of a new AI developer platform backed by an established, profitable parent company. • Shape the architecture, product, and culture of a company from day zero. • Collaborate with a team that has worked at OpenAI and shipped award-winning products. • Access the resources, backing, and reach of the HyperionDev ecosystem while building something new. • Work on the cutting edge of AI and developer tooling, with the freedom to experiment and innovate.