AI-Powered Fullstack Engineer — Build Scalable Web Apps

Sonar; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Sonar is hiring a Software Engineer to develop, deploy, and maintain scalable web applications that integrate with advanced AI models and agentic systems. You’ll collaborate with engineers, designers, and researchers to deliver high-quality solutions that improve efficiency and enable developers to focus on innovation.

You will design, develop, and maintain 0-to-1 AI-powered applications, participate in agile processes, and build robust backend services with RESTful APIs.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field.
• At least 3 years of experience as a Software Engineer or similar role.
• Experience with Agentic technologies (e.g. Codex, Claude, CoPilot).
• Experience building web applications and integrating RESTful APIs.
• Experience with Java Spring or similar frameworks.
• Experience in Agile practices (Scrum/Kanban).
• Knowledge of Docker/Kubernetes.
• Experience with CI/CD pipelines.
• Excellent debugging and teamwork skills.

Responsibilities

• Design, develop, and maintain 0-to-1 applications for AI-powered solutions focusing on automation, high performance, scalability, and cost efficiency.
• Participate in all aspects of agile software development from design to deployment.
• Build and integrate RESTful APIs to support dynamic web and cloud applications.
• Develop scalable backend services and databases to enhance application performance.
• Architect end-to-end systems optimized for speed and scale.
• Ensure responsive design and seamless user experience.
• Maintain best practices with TDD and synchronized unit/integration tests.
• Debug and troubleshoot issues and incorporate stakeholder feedback.
• Participate in code reviews and provide constructive feedback.

Skills

Software engineer

RESTful APIs

Java Spring

Agile

CI/CD

Debugging

Teamwork

Education

Bachelor’s degree in CS/Engineering

Tools

Docker

Kubernetes

CI/CD tooling

Job description

Sonar is hiring a Software Engineer to develop, deploy, and maintain scalable web applications that integrate with advanced AI models and agentic systems. You’ll collaborate with engineers, designers, and researchers to deliver high-quality solutions that improve efficiency and enable developers to focus on innovation.

You will design, develop, and maintain 0-to-1 AI-powered applications, participate in agile processes, and build robust backend services with RESTful APIs.