Senior/Principal Engineer, IT (Technical Solutions)

Scoot; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Scoot is seeking a Senior/Principal Engineer, IT (Technical Solutions), to architect and deliver scalable web, mobile, and backend solutions that power Scoot's operations. You will lead cross-functional collaboration with delivery and ops teams to ship high-quality, reliable technology across Flutter, Angular, and Node/.NET stacks.

The role requires deep hands-on experience, strong communication, and the ability to drive DevOps and Agile practices to improve delivery speed and product quality.

Qualifications

• Degree in Computer Science, Computer Engineering, Information Systems, or related field.
• Minimum 5 years of hands-on Web and Mobile development.
• 3+ years in architecting enterprise-scale web and mobile solutions.
• 5+ years delivering multi-platform solutions with cross-functional teams.
• Strong Agile delivery experience with DevOps and CI/CD.
• Familiarity with MVC, MVVM, and Clean Architecture.
• Experience with GitLab, JIRA, and Bitbucket.

Responsibilities

• Gather requirements and document technical specifications.
• Design, develop, test, and deploy mobile apps (Flutter), web apps (Angular), and backend services (Node.js/.NET).
• Collaborate with Delivery Manager and Operations to translate requirements into solutions.
• Prepare architecture and design documents for key decisions.
• Drive DevOps practices and Agile methodologies across teams.
• Create and maintain technical documentation and API references.
• Stay current with Flutter, Node.js, and Angular ecosystems.

Skills

Web development

Mobile development

Enterprise architecture

Agile delivery

DevOps & CI/CD

AI-assisted coding

Education

Bachelor’s degree in CS/Engineering

Tools

GitLab

JIRA

Bitbucket

Job description

Summary

We're seeking a self-driven, highly motivated Full Stack Developer with strong hands-on experience across web, backend services and mobile development.

As a Senior/Principal Engineer, IT (Technical Solutions), you'll build and scale solutions that directly support Scoot's Operations departments, enabling smoother day-to-day ops through reliable mobile (Flutter/iOS/Android), web (Angular), and backend (Node.js/.NET) applications. You'll partner closely with operational stakeholders and delivery teams to ship high-quality products that keep things running safely and efficiently.

Responsibilities

• Participate in business requirements gathering sessions and document technical specifications
• Design, develop, test, and deploy next-generation Mobile Applications (Flutter), Web Applications (Angular), and backend services (Node.js/.NET) to support Scoot Operations departments.
• Collaborate closely with the Delivery Manager and Operations stakeholders to understand technical and business requirements and translate them into functional, high-quality solutions and working prototypes.
• Prepare architecture and design documents outlining key technical decisions, frameworks, and solution approaches, providing clear guidance to both technical and non-technical stakeholders.
• Present detailed technical concepts, architecture proposals, and prototypes to stakeholders and management to support decision-making.
• Provide input on UI/UX design improvements, evaluate the feasibility of new features, and leverage the capabilities of modern mobile and web technologies.
• Conduct technical assessments to shape digital transformation strategies and architectural roadmaps for Operations-focused systems, ensuring alignment with business objectives.
• Create and maintain comprehensive technical documentation, including design specifications, integration guides, and API references.
• Drive DevOps best practices, including CI/CD pipeline setup, automated testing, and deployment processes, to improve development efficiency and reliability.
• Advocate and implement Agile methodologies, promoting iterative development and continuous improvement across teams.
• Independently decompose projects into manageable technical tasks, collaborating across teams to deliver on agreed milestones and objectives.
• Stay current with emerging technologies in the Flutter, Node.js, and Angular ecosystems to continuously enhance solution quality and development standards.

Requirements

• Degree in Computer Science, Computer Engineering, Information Systems, or a related technical field.
• Minimum 5 years of hands-on experience in Web Application and Mobile Application development
• Proven experience (3+ years) in architecting enterprise-scale web and mobile solutions, with strong knowledge of hybrid and cross-platform frameworks.
• At least 5 years of experience delivering complex, multi-platform solutions in collaboration with cross-functional teams (designers, front-end developers, DevOps, mobile engineers, and backend service teams).
• Strong proficiency (3+ years) in Agile development methodologies, including sprint planning, backlog grooming, and iterative delivery.
• Solid background in DevOps setup and automation for multi-disciplinary development teams, including CI/CD pipelines and automated build systems.
• Experience implementing automated testing frameworks across mobile, web, and API layers to ensure high product quality.
• In-depth understanding of modern application architectures such as MVC, MVVM, and Clean Architecture.
• Familiarity with GitLab, JIRA, Bitbucket, and Agile collaboration tools.
• Strong problem-solving abilities, self-motivation, and the ability to work independently with minimal supervision.
• Excellent communication and interpersonal skills, with the ability to collaborate effectively across technical and non-technical teams.

Preferred Skills

• Excellent communication and interpersonal skills, with the ability to collaborate effectively across technical and non-technical teams.
• Strong backend development experience using Node.js, including API and microservices architecture.
• Experience building and maintaining Angular or other modern front-end frameworks.
• Prior experience delivering digital solutions for airline/aviation operations (e.g., ground operations, flight operations, ops control, engineering, safety/security).
• Having Navitaire NewSkies and/or AIMS knowledge is an advantage.
• Experience with AI-assisted application development (e.g., leveraging LLM tools for coding, test generation, refactoring, documentation, or integrating AI capabilities into apps responsibly).