Senior Full-Stack Developer (Johannesburg)

Placements24; Johannesburg; Hybrid; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Health insurance

Pension plan

Professional development

Hybrid work arrangement

Team social events

Job summary

Placements24 seeks a highly experienced Senior Full-Stack Developer in Johannesburg. You will design, build, and deploy robust web applications, mentor junior developers, and participate in architectural decisions. The role blends remote work with productive in-office collaboration.

Ideal candidates have 5+ years in full-stack development, mastery of modern frameworks, and a passion for scalable solutions that enhance user experience and business growth.

Qualifications

• Bachelor's degree or equivalent practical experience in CS/Engineering.
• Minimum 5 years of professional experience in full-stack development.
• Proficiency with HTML, CSS, JavaScript and frameworks like React/Angular/Vue.js.
• Strong back-end experience with Node.js, Python (Django/Flask), Java Spring or C#.
• Experience with relational (PostgreSQL/MySQL) and NoSQL (MongoDB/Redis) databases.
• Familiarity with cloud platforms (AWS/Azure/Google Cloud).
• Experience with Docker/Kubernetes and CI/CD pipelines.

Responsibilities

• Design, develop, and maintain front-end and back-end components of web applications.
• Collaborate with cross-functional teams to define and implement features.
• Write clean, efficient, well-documented code.
• Develop and manage database schemas and ensure data integrity.
• Implement automated testing, CI/CD pipelines, and deployment processes.
• Optimize performance, scalability, and security of applications.
• Participate in code reviews and mentoring junior developers.
• Troubleshoot, debug, and upgrade existing software.
• Stay updated with emerging technologies and best practices.
• Mentor junior developers and promote continuous learning.

Skills

Full-stack

RESTful APIs

Agile

Collaboration

Problem solving

Education

Bachelor's degree

Tools

Node.js

Python

Java

C#

React

Angular

Vue.js

PostgreSQL

MySQL

MongoDB

Redis

Docker

Kubernetes

AWS

Azure

Google Cloud

RESTful APIs

Microservices

CI/CD

Job description

About the Role

Our client, a leading innovator in the digital solutions space, is seeking a highly experienced and motivated Senior Full-Stack Developer to join their dynamic team based in Johannesburg . This role offers a unique opportunity to work on cutting-edge projects, contribute to architectural decisions, and mentor junior developers. You will be instrumental in designing, developing, and deploying robust and scalable web applications that drive business growth and enhance user experience. We are looking for a proactive individual with a passion for technology and a proven track record of delivering high-quality software solutions. This position involves a hybrid work model, combining the flexibility of remote work with the collaborative benefits of in-office interaction.

Key Responsibilities

• Design, develop, and maintain both front-end and back-end components of web applications.
• Collaborate with cross-functional teams, including product managers, designers, and other engineers, to define and implement new features.
• Write clean, efficient, and well-documented code using modern programming languages and frameworks.
• Develop and manage database schemas and ensure data integrity.
• Implement and maintain automated testing, continuous integration, and continuous deployment (CI/CD) pipelines.
• Optimize application performance, scalability, and security.
• Participate in code reviews, provide constructive feedback, and ensure adherence to coding standards.
• Troubleshoot, debug, and upgrade existing software.
• Stay up-to-date with emerging technologies and industry best practices.
• Mentor and guide junior developers, fostering a culture of learning and continuous improvement.

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Minimum of 5 years of professional experience in full-stack development.
• Proficiency in front-end technologies such as HTML, CSS, JavaScript, and frameworks like React, Angular, or Vue.js.
• Strong experience with back-end languages and frameworks such as Node.js, Python (Django/Flask), Java (Spring), or C#.
• Expertise in relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB, Redis).
• Familiarity with cloud platforms like AWS, Azure, or Google Cloud.
• Experience with containerization technologies (Docker, Kubernetes) is a plus.
• Solid understanding of RESTful APIs and microservices architecture.
• Excellent problem-solving, analytical, and communication skills.
• Ability to work independently and collaboratively in a team environment.
• Experience with Agile development methodologies.

Benefits

• Competitive salary package commensurate with experience.
• Comprehensive health, dental, and vision insurance.
• Generous paid time off and holidays.
• Opportunities for professional development and continuous learning, including access to online courses and conferences.
• A dynamic and inclusive work environment that values innovation and collaboration.
• Pension fund contributions.
• Regular team-building activities and social events.
• Potential for career advancement within a growing organization.
• Access to the latest technology and tools.
• Flexible working hours and a supportive hybrid work arrangement.