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