Senior Software Engineer

Responsibilities

• Proactively review and improve existing frontend and backend code for performance, readability, and maintainability.
• Implement and maintain containerized environments using Docker; support deployment on AWS, Google Cloud, or equivalent cloud platforms.
• Apply Test-Driven Development (TDD) practices write unit, integration, and end-to-end tests to ensure code quality.
• Report project updates, technical blockers, and progress to senior engineers and management in a clear and timely manner.
• Explore and evaluate emerging technologies such as blockchain or AI integrations where applicable to the product.
• Design, develop, and maintain full-stack web applications for Coraline using HTML5, CSS3, TypeScript, React.js, Next.js (frontend) and Node.js / Nest.js (backend).
• Build and maintain RESTful APIs and integrate with third-party services and internal microservices.
• Ensure pixel-perfect implementation of design systems maintaining consistency in typography, spacing, color, and component behavior across the product.
• Lead, mentor, and support junior and mid-level engineers — conducting regular code reviews, pair programming sessions, and knowledge-sharing workshops.
• Set and uphold engineering standards, coding conventions, and best practices across the team.
• Collaborate with the Technical Product Owner to refine the backlog, break down epics into actionable tasks, and ensure team alignment on priorities.

Qualifications

• Bachelor's degree or higher in Computer Science, Information Technology, Software Engineering, or a related field.
• 5+ years of experience in software development, with at least 1–2 years in a senior or lead capacity.
• Proven experience in full-stack development and delivering production-grade web applications.
• Experience working in Agile/Scrum teams with hands-on involvement in sprint planning and story estimation.
• Technical Skills

• Frontend: React.js, Next.js, Redux, HTML5, CSS3, TypeScript.

• Backend: Node.js, Nest.js, RESTful API design.

• Database: MySQL, Postgresql; familiarity with NoSQL databases is a plus.

• DevOps: Docker (container management); experience with AWS or Google Cloud.

• Testing: Familiar with TDD and testing frameworks (Jest, Cypress, or equivalent).

• UX/UI Tools: Working knowledge of Figma or Adobe XD for design collaboration.

• Blockchain knowledge is a plus.

• Demonstrated ability to lead and mentor a development team in a fast-paced environment.
• Strong analytical and problem-solving skills with a structured approach to debugging and decision-making.
• Excellent communication skills in both Thai and English — able to articulate technical concepts to non-technical stakeholders.