Senior Software Engineer (Backend)

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

Job summary

Placements24 is seeking a highly skilled Senior Software Engineer focused on backend development to join our fully remote engineering team. You will design, build, and maintain robust, scalable backend systems powering core applications, mentor juniors, and influence architectural decisions.

You should have 5+ years in backend, proficiency in Java, Python, Go, or Node.js, plus experience with cloud platforms and containers.

Qualifications

• Bachelor's degree in CS, Engineering, or related field or equivalent experience.
• 5+ years of backend software development experience.
• Strong proficiency in backend languages (Java, Python, Go, or Node.js).
• Experience with cloud platforms (AWS/Azure/GCP) and containerization (Docker/Kubernetes).
• Solid understanding of SQL and NoSQL databases and RESTful APIs/microservices.

Responsibilities

• Design, build, and maintain backend code using modern languages/frameworks.
• Develop and manage scalable APIs and microservices for front-end apps and internal systems.
• Optimize for speed, scalability, and reliability across distributed systems.
• Implement security and data protection in backend infrastructure.
• Collaborate with product, front-end, and QA to deliver high-quality software.
• Participate in code reviews and improve team practices.

Skills

Java

Python

Go

Node.js

RESTful API design

Microservices architecture

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

Kubernetes

AWS

Azure

GCP

Job description

About the Role

Our client is seeking a highly skilled and experienced Senior Software Engineer specializing in backend development to join their fully remote engineering team. This role is critical for designing, developing, and maintaining robust, scalable, and high-performance backend systems that power our core applications. You will work on complex challenges, contribute to architectural decisions, and mentor junior engineers. The ideal candidate thrives in a remote-first environment, possesses strong problem-solving skills, and is passionate about writing clean, efficient, and maintainable code.

Key Responsibilities

• Design, build, and maintain efficient, reusable, and reliable backend code using modern programming languages and frameworks.
• Develop and manage scalable APIs and microservices that support front-end applications and internal systems.
• Optimize applications for maximum speed, scalability, and reliability across distributed systems.
• Implement security and data protection measures within the backend infrastructure.
• Collaborate with product managers, front-end engineers, and QA teams to deliver high-quality software.
• Participate in code reviews, provide constructive feedback, and contribute to improving team best practices.

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 one or more backend programming languages such as Java, Python, Go, or Node.js.
• Experience with cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).
• Solid understanding of database technologies, both SQL and NoSQL, and their optimization.
• Experience designing and implementing RESTful APIs and microservices architectures.

Benefits

• Highly competitive salary package with annual bonuses and stock options.
• Fully remote work arrangement, offering significant flexibility.
• Comprehensive health, dental, and vision insurance plans.
• Generous allowance for professional development, training, and conferences.
• Opportunity to work on challenging projects with a talented, global team.