Senior Full-Stack Engineer

Different Technologies Pty Ltd.; Remote; ZAR 600 000 - 900 000; Full time

Job summary

An innovative technology company is seeking a seasoned Senior Full‑Stack Engineer to join their engineering team in South Africa, Gauteng. In this hands-on role, you will design and develop scalable full-stack applications using React and Next.js, while managing backend logic with Node.js. The ideal candidate has over 5 years of experience, a strong grasp of JavaScript and TypeScript, and is comfortable with code reviews and working in a remote team. Bonus points for experience in blockchain development.

Qualifications

• 5+ years of professional experience as a Full‑Stack Developer.
• Strong proficiency in JavaScript and TypeScript.
• Production-level experience with React and Next.js.
• Proficient in Node.js for backend development.
• Comfortable working with Git and version control workflows.

Responsibilities

• Design, develop, and maintain scalable full‑stack applications.
• Build and integrate RESTful APIs and manage backend logic.
• Collaborate with cross‑functional teams to define and deliver new features.
• Contribute to mobile development with React Native where needed.
• Participate in code reviews, provide feedback, and uphold best practices.

Skills

JavaScript

TypeScript

React

Next.js

Node.js

RESTful APIs

React Native

Git

Job description

WHO ARE WE LOOKING FOR

Bluegrass Digital is supporting our client, an innovative leader in the decentralized technology space, to scale their engineering team.

We're on the hunt for a seasoned Senior Full‑Stack Engineer with deep experience in JavaScript, TypeScript, and modern frameworks like React and Next.js.

Bonus points if you're fluent in Web3 or have dipped your toes into blockchain development.

This is a hands‑on, full‑stack role with a balanced mix of frontend finesse and backend depth perfect for engineers who like to build with purpose and push tech boundaries.

KEY REQUIREMENTS AND RESPONSIBILITIES

Design, develop, and maintain scalable full‑stack applications using React, Next.js, and Node.js.

Build and integrate RESTful APIs and manage backend logic.

Collaborate closely with cross‑functional teams (Product, Design, QA) to define and deliver new features.

Contribute to mobile development with React Native where needed.

Participate in code reviews, provide feedback, and uphold best practices.

Troubleshoot bugs, optimize performance, and ensure high‑quality code delivery.

Stay current with emerging trends in JavaScript and full‑stack development.

5+ years of professional experience as a Full‑Stack Developer.

Strong proficiency in JavaScript and TypeScript.

Production‑level experience with React and Next.js.

Proficient in Node.js for backend development.

Familiarity with React Native and mobile app workflows.

Comfortable working with Git and version control workflows.

Excellent communication skills and ability to work independently in a remote team.