Senior Backend Developer (Node.js)

Placements24; Vereeniging; On-site; ZAR 900,000 - 1,500,000; Full time

Benefits offered by this job

Competitive salary

Health insurance

Paid time off

Career development

Cutting-edge technologies

Team events

Job summary

Placements24 is seeking an accomplished Senior Backend Developer (Node.js) for our client in Vereeniging. You will design, build, and scale robust server-side systems and APIs, mentor junior engineers, and shape technical roadmaps in a fintech environment.

You will lead architectural decisions, ensure security, and collaborate with cross-functional teams to deliver high-performance backend services in a fast-growing organization located in Vereeniging.

Qualifications

• Extensive experience as a Backend Developer, with a strong focus on Node.js.
• Proven experience designing and developing scalable RESTful APIs.
• Proficiency with database technologies such as PostgreSQL, MySQL, or MongoDB.
• Strong understanding of asynchronous programming and event-driven architecture.
• Experience with cloud platforms (AWS/Azure/GCP) and containerization (Docker/Kubernetes).
• Solid understanding of security best practices in web development.
• Proficiency in version control systems, particularly Git.
• Bachelor's degree in Computer Science, Engineering, or related field, or equivalent practical experience.

Responsibilities

• Design, build, and maintain efficient, reusable, and reliable Node.js code.
• Develop and manage scalable RESTful APIs and services.
• Integrate user-facing elements with server-side logic.
• Implement security and data protection measures.
• Write clean, maintainable, and well-documented code.
• Collaborate with front-end developers and stakeholders to integrate server-side logic.
• Optimize applications for speed, scalability, and robustness.
• Troubleshoot and resolve backend issues; participate in code reviews.
• Mentor junior backend developers and promote best practices.

Skills

Leadership

Communication

Analytical thinking

Education

Bachelor's degree or equivalent

Tools

Node.js

RESTful APIs

PostgreSQL

MySQL

MongoDB

AWS

Azure

GCP

Docker

Kubernetes

Git

Job description

About the Role

Our client, a leading fintech company, is seeking a highly skilled and experienced Senior Backend Developer with expertise in Node.js to join their agile development team in Vereeniging . This role is crucial for designing, developing, and maintaining robust, scalable, and secure server-side applications and APIs that power their innovative financial platforms. You will be instrumental in shaping the backend architecture, mentoring junior developers, and ensuring the highest standards of code quality and performance. The ideal candidate possesses a deep understanding of backend development principles, a passion for building efficient systems, and a proven ability to lead technical initiatives. If you are a seasoned backend developer ready to make a significant impact within a fast-paced and growing organization in Vereeniging , this is an outstanding opportunity.

Key Responsibilities

• Design, build, and maintain efficient, reusable, and reliable Node.js code.
• Develop and manage scalable RESTful APIs and services.
• Integrate user-facing elements with server-side logic.
• Implement security and data protection measures.
• Write clean, maintainable, and well-documented code.
• Collaborate with front-end developers and other stakeholders to integrate user-facing elements with server-side logic.
• Optimize applications for maximum speed, scalability, and robustness.
• Troubleshoot, debug, and resolve backend issues.
• Participate in code reviews, providing constructive feedback to team members.
• Contribute to architectural design decisions and technical roadmap planning.
• Mentor junior backend developers and promote best practices within the team.

Requirements

• Extensive experience as a Backend Developer, with a strong focus on Node.js.
• Proven experience in designing and developing scalable RESTful APIs.
• Proficiency with database technologies such as PostgreSQL, MySQL, or MongoDB.
• Strong understanding of asynchronous programming and event-driven architecture.
• Familiarity with microservices architecture is a plus.
• Experience with cloud platforms (e.g., AWS, Azure, GCP) and containerization (e.g., Docker, Kubernetes).
• Solid understanding of security best practices in web development.
• Proficiency in version control systems, particularly Git.
• Excellent problem-solving, debugging, and analytical skills.
• Strong communication and leadership abilities.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

Benefits

• Highly competitive salary package with performance-based incentives.
• Comprehensive health, dental, and vision insurance.
• Generous paid time off and holiday leave.
• Opportunities for career advancement and professional development in Vereeniging .
• Access to cutting-edge technologies and modern development tools.
• A dynamic and collaborative work environment.
• Regular team social events and company-sponsored activities.
• Potential for project-specific bonuses and recognition.
• Exposure to innovative projects in the fintech sector.