Senior Backend Engineer

Placements24; Benoni; On-site; ZAR 900,000 - 1,200,000; Full time

Benefits offered by this job

Competitive salary

Health insurance

Career growth opportunities

Generous leave

Job summary

Placements24 is seeking a Senior Backend Engineer for its Benoni-based team. You will design, develop, and maintain server-side logic, APIs, and databases to support scalable applications.

The role emphasizes performance optimization, robust architecture, and collaboration with peers to drive product success. The ideal candidate has 5+ years in backend development, strong skills in Python/Java/Node.js, and experience with AWS/Azure and Docker.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field or equivalent practical experience.
• 5+ years of professional backend software development experience.
• Proficiency in at least one modern backend language and frameworks.
• Experience with relational and NoSQL databases.

Responsibilities

• Design, build, and maintain efficient backend code in Python, Java, or Node.js.
• Develop and manage robust APIs and microservices with high performance.
• Collaborate with frontend developers to connect UI with server logic.
• Design and optimize database schemas and queries for data integrity.
• Write unit and integration tests to ensure quality and stability.
• Participate in code reviews and mentor junior engineers.

Skills

Python

Java

Node.js

Education

Bachelor's degree in CS/Engineering

Tools

AWS

Azure

Docker

Job description

About the Role

Our client is seeking an experienced Senior Backend Engineer to join their innovative team in Benoni . You will be responsible for designing, developing, and maintaining the server-side logic, databases, and APIs that power their dynamic applications. This role requires a deep understanding of scalable architectures, performance optimization, and best practices in software development. The ideal candidate is a proactive problem-solver who thrives in a collaborative environment, contributes to technical strategy, and is committed to building robust and efficient backend systems that drive the success of their digital products.

Key Responsibilities

• Design, build, and maintain efficient, reusable, and reliable backend code using languages such as Python, Java, or Node.js.
• Develop and manage robust APIs and microservices, ensuring high performance and responsiveness.
• Integrate user-facing elements with server-side logic, often in collaboration with frontend developers.
• Implement and manage database schemas, optimize queries, and ensure data integrity.
• Write comprehensive unit and integration tests to ensure code quality and stability.
• Participate in code reviews, provide constructive feedback, and mentor junior backend engineers.

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 5+ years of professional experience in backend software development .
• Strong proficiency in at least one modern backend programming language and associated frameworks.
• Solid understanding of database technologies, including relational databases (SQL) and NoSQL solutions.
• Experience with cloud platforms (e.g., AWS, Azure) and containerization technologies (e.g., Docker).
• Excellent problem-solving abilities and a strong grasp of software architecture patterns.

Benefits

• Competitive salary and performance-based bonuses.
• Comprehensive health, dental, and vision insurance coverage.
• Opportunities for professional growth, including training and certifications.
• Generous paid time off and company holidays.
• A stimulating work environment within a growing tech hub in Benoni .