Intermediate Full Stack Developer (React / Angular / Node.js) – JHB at Datafin Recruitment

ENVIRONMENT:


A tactical and inspired digital advertising agency based in Johannesburg is seeking an Intermediate Full Stack Developer with 3 - 5 years' experience to join their agile and collaborative team.
This role is ideal for a hands-on developer who enjoys working across both the front-end and back-end, contributing to scalable, high-quality applications. You will play a key role in supporting and enhancing existing systems while building new features that drive business value.
The team prides itself on delivering innovative, high-performance solutions within a fast-paced environment. This opportunity is suited to a motivated individual who thrives under pressure, enjoys solving complex problems, and is eager to grow their technical expertise within a high-performing team.


DUTIES:

Full Stack Development

You will contribute across multiple layers of the application stack:

Frontend Development


Building responsive and user-friendly interfaces using modern JavaScript frameworks such as React or Angular.
Ensuring cross-browser compatibility and performance optimisation.
Working closely with designers and product stakeholders to deliver intuitive user experiences.


Backend Development


Developing and maintaining server-side logic using Python (Django) or Node.js.
Building and integrating RESTful APIs.
Implementing authentication, business logic, and data validation.


Database & Integration


Writing and optimising database queries.
Maintaining data integrity and performance.
Integrating third-party services and APIs where required.


Collaboration & Code Quality


Participating in code reviews to maintain high development standards.
Collaborating within an agile team environment.
Contributing to technical discussions and solution design.
Supporting and learning from senior developers while mentoring junior team members where appropriate.


DevOps & Deployment Support


Working with containerisation tools such as Docker.
Supporting CI/CD pipelines and deployment processes.
Assisting with monitoring and maintaining application performance.


REQUIREMENTS:


3 - 5 years' experience in Full Stack Development.


Strong proficiency in:


JavaScript (ES6+)
Django and Python OR Node.js
React or Angular
Docker


Good understanding of:


RESTful API development
Database design and optimisation
Git version control
Agile methodologies


ATTRIBUTES:


Strong problem-solving skills
Attention to detail
Ability to work in a fast-paced environment
Collaborative and proactive mindset
Emotional intelligence and ownership of deliverables