Senior Full Stack Developer - FinTech Platform

Placements24; Benoni; Hybrid; ZAR 700,000 - 1,100,000; Full time

Benefits offered by this job

Competitive salary and bonus

Medical, dental, and vision insurance

Retirement savings plan with company 1

Hybrid work model in Benoni

Continuous learning opportunities

Wellness programs

Job summary

Placements24 in Benoni, Gauteng, is seeking a Senior Full Stack Developer to design, build, and maintain scalable web applications across the full stack.

You will work in a hybrid team, using React, Node.js, and cloud technologies, focusing on performance, scalability, and secure financial-grade software. The role offers competitive compensation and opportunities for growth.

Qualifications

• Bachelor's or master's degree in CS/Engineering or equivalent practical experience.
• 5+ years in full-stack web development with modern front-end and back-end tech.
• Strong React/Angular/Vue.js, Node.js/Python/Java experience, and REST APIs.
• Experience with SQL/NoSQL databases and cloud platforms (AWS/Azure/GCP).
• Familiarity with Docker, Kubernetes, Git, CI/CD, and automated testing.

Responsibilities

• Design, develop, and deploy scalable full-stack web applications.
• Build reusable code and front-end components aligned with UI/UX.
• Create robust back-end services, APIs, and database solutions.
• Collaborate with product and design teams to implement features.
• Write quality, well-tested code and optimize for performance and security.

Skills

React

Angular

Vue.js

HTML5

CSS3

JavaScript

TypeScript

Node.js

Python

Django

Flask

Java

Spring

PostgreSQL

MySQL

MongoDB

RESTful APIs

AWS

Docker

Kubernetes

Git

CI/CD

Testing

Education

B.Sc. or M.Sc. in Computer Science or related field

Tools

Docker

Kubernetes

Git

CI/CD pipelines

Job description

About the Role

Our client, a prominent player in the financial technology sector, is seeking a highly skilled and motivated Senior Full Stack Developer to contribute to the evolution of their core trading platform. This hybrid role, based in Benoni, Gauteng, ZA , requires a seasoned developer to design, build, and maintain robust, scalable web applications. You will work across the entire technology stack, from front-end user interfaces to back-end services and database management, playing a key role in delivering high-performance financial solutions. This is an excellent opportunity to leverage your expertise in a fast-paced, innovative environment, working on critical components that drive significant business value. You'll collaborate with a talented team in a hybrid model, ensuring optimal productivity and team synergy.

Key Responsibilities

• Design, develop, and implement high-quality, scalable web applications using modern front-end and back-end technologies.
• Build and maintain efficient, reusable, and reliable code across the full stack.
• Develop user-facing features and ensure technical feasibility of UI/UX designs.
• Create and manage robust back-end services, APIs, and databases.
• Collaborate with product managers, designers, and other engineers to define and implement new features.
• Write clean, maintainable, and well-tested code, adhering to best practices.
• Optimize applications for maximum speed, scalability, and security.
• Participate in code reviews to ensure code quality and knowledge sharing.
• Troubleshoot, debug, and upgrade existing systems.
• Stay up-to-date with emerging technologies and industry trends.

Requirements

• B.Sc. or M.Sc. in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Minimum of 5 years of professional experience in full-stack web development.
• Proficiency in front-end technologies such as React, Angular, or Vue.js, HTML5, CSS3, and JavaScript/TypeScript.
• Strong experience with back-end languages and frameworks such as Node.js, Python (Django/Flask), Java (Spring), or Ruby on Rails.
• Solid understanding of database technologies, including SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB).
• Experience with RESTful API design and implementation.
• Familiarity with cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).
• Knowledge of software development best practices, including version control (Git), CI/CD, and automated testing.
• Excellent problem-solving, analytical, and debugging skills.
• Strong communication and collaboration abilities, suited for a hybrid work environment.
• Experience in the FinTech industry is highly desirable.

Benefits

• Our client offers a competitive salary, comprehensive medical, dental, and vision insurance, and an annual bonus program.
• A generous retirement savings plan with company matching is provided.
• Opportunities for continuous learning, including access to online courses, workshops, and conferences, are encouraged.
• You will work in a modern, collaborative office space with flexible hybrid arrangements and have access to advanced development tools.
• The company promotes a culture of innovation and offers significant career growth potential.
• Paid time off, wellness programs, and other employee-centric benefits are also part of the package.