Backend Engineer – Lead

RAPSYS TECHNOLOGIES PTE LTD; Singapore; On-site; SGD 150,000 - 230,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE LTD in Singapore is seeking an experienced Backend Engineer – Lead to build robust, scalable backend systems and lead high‑performing teams. You will mentor engineers, shape architecture, and drive delivery of enterprise-grade solutions.

The role emphasizes hands-on development with low-code/no-code platforms (OutSystems) and integration of AI-enabled capabilities, combined with strong documentation and governance practices.

Qualifications

• Experience leading a team of engineers.
• Proficiency with backend technologies and scalable systems.
• Familiarity with low-code/no-code platforms and governance.

Responsibilities

• Lead and mentor engineers, providing technical guidance and conducting code reviews.
• Design, build, and deploy applications using low code/no code platforms such as OutSystems.
• Develop automated workflows, forms, and integrations to streamline business processes.
• Maintain comprehensive documentation for developed applications, including user guides and technical specifications.
• Drive day-to-day technical decision-making on system architecture and platform implementation.

Skills

Team leadership

Backend development

System architecture

Code reviews

Mentoring

Education

OutSystems certification

Tools

OutSystems

Job description

We are looking for an experienced and driven Backend Engineer – Lead to join our team in Singapore. If you have a passion for building robust, scalable backend systems and leading high-performing engineering teams, this is the opportunity for you. Bring your expertise and help us deliver world-class solutions.

JD:
Additional responsibilities:

Lead and mentor engineers, providing technical guidance and conducting code reviews

Design, build, and deploy applications using low code/no code platforms such as OutSystems

Develop automated workflows, forms, and integrations to streamline business processes and improve operational efficiency

Maintain comprehensive documentation for developed applications, including user guides, technical specifications, and support materials

Drive day-to-day technical decision‑making on system architecture, code quality, and platform implementation, in alignment with the Customer & platform governance standards and CAMP architecture

Additional experiences:

Demonstrated experience leading a team of engineers in delivering end‑to‑end digital products

Proficiency in low code/no code platforms such as OutSystems, with relevant certifications being a plus

Hands‑on configuration experience in administration setup and managing low-

code product features, including rules engine, workflow, process logic, data validations, screen flows, and page layouts

Experience integrating applications with AI or machine learning services is a plus for resources assigned to develop and integrate AI‑enabled capabilities