Senior Full-Stack JavaScript Developer

Placements24; Johannesburg; Hybrid; ZAR 900,000 - 1,400,000; Full time

Benefits offered by this job

Health benefits

Professional development

Hybrid work arrangement

Job summary

Placements24 in Johannesburg is seeking a Senior Full-Stack JavaScript Developer to design, develop, and deploy robust web applications. You will work on the full stack, collaborating with product managers, designers, and engineers in a hybrid setting.

The role emphasizes high-performance UI/UX, RESTful APIs, microservices, code reviews, and mentoring junior developers, with hands-on coding and modern JS frameworks.

Qualifications

• Bachelor's degree in CS, Eng, or related field, or equivalent practical experience.
• Proven experience as a Full-Stack Developer with a strong portfolio.
• Expertise in front-end technologies such as React, Angular, or Vue.js.
• Proficiency in back-end development using Node.js, Express.js, or similar frameworks.
• Solid understanding of database technologies, including SQL and NoSQL.
• Experience with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes).
• Familiarity with CI/CD pipelines and automated testing.
• Excellent problem-solving and analytical skills.
• Strong communication and teamwork abilities, particularly within a hybrid work environment.

Responsibilities

• Design, develop, and maintain scalable full-stack web applications using modern JavaScript frameworks and technologies.
• Collaborate with cross-functional teams to define and implement new features.
• Write clean, efficient, and well-documented code across the stack.
• Implement and manage RESTful APIs and microservices.
• Conduct code reviews and mentor junior developers.
• Troubleshoot, debug, and upgrade existing software systems.
• Ensure UI/UX designs are technically feasible.
• Participate in agile processes, including sprint planning and stand-ups.

Skills

React/Angular/Vue

Node.js/Express

SQL/NoSQL DB

Cloud platforms

CI/CD & Testing

Hybrid collaboration

Problem solving

Education

Bachelor's degree in CS or related field

Tools

Docker

Kubernetes

Job description

About the Role

Our client, a leading innovator in the tech landscape, is seeking a highly skilled and motivated Senior Full-Stack JavaScript Developer to join their dynamic team in Johannesburg, Gauteng, ZA . This is an exceptional opportunity to contribute to cutting-edge projects, working with a talented group of professionals dedicated to pushing the boundaries of software development. The successful candidate will play a pivotal role in designing, developing, and deploying robust web applications, ensuring high performance and a seamless user experience. This role offers a hybrid work model, allowing for flexibility while fostering team collaboration and innovation within our Johannesburg hub.

Key Responsibilities

• Design, develop, and maintain scalable full-stack web applications using modern JavaScript frameworks and technologies.
• 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 across the entire stack, from front-end interfaces to back-end services and databases.
• Implement and manage RESTful APIs and microservices.
• Conduct code reviews, provide constructive feedback, and mentor junior developers.
• Troubleshoot, debug, and upgrade existing software systems.
• Ensure the technical feasibility of UI/UX designs.
• Participate in agile development processes, including sprint planning and daily stand-ups.

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Proven experience as a Full-Stack Developer, with a strong portfolio of completed projects.
• Expertise in front-end technologies such as React, Angular, or Vue.js.
• Proficiency in back-end development using Node.js, Express.js, or similar frameworks.
• Solid understanding of database technologies, including SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB).
• Experience with cloud platforms (AWS, Azure, or GCP) and containerization technologies (Docker, Kubernetes) is a plus.
• Familiarity with CI/CD pipelines and automated testing.
• Excellent problem-solving and analytical skills.
• Strong communication and teamwork abilities, particularly within a hybrid work environment.

Benefits

Our client offers a competitive salary package, comprehensive health and wellness benefits, professional development opportunities, and a supportive and collaborative work environment. You will have the chance to work on challenging projects that will enhance your skills and career growth. Enjoy the flexibility of a hybrid work arrangement, combining remote work with in-office collaboration at our Johannesburg location.