Job Description:
Design, develop, and maintain backend APIs and services using Nest.js and TypeScript.
Create and manage Python scripts for automation, data ingestion, and scheduled tasks.
Manage QuestDB (time-series data) and PostgreSQL (relational data).
Integrate and maintain Directus CMS or similar backend management systems.
Deploy and monitor backend services on AWS (EC2, Lambda, RDS, S3, CloudWatch).
Collaborate with Product Owner, Frontend, and IoT teams to define requirements and deliver new features.
Implement CI/CD pipelines, manage source control via GitHub, and ensure high code quality.
Troubleshoot, test, and document backend systems.
Qualification
Bachelor’s degree in Computer Science, Software Engineering, Information Technology, Engineering. A degree in Electrical Engineering or Energy Engineering is considered an advantage.
4+ years of backend development experience.
Proficiency in Nest.js, TypeScript, and Node.js.
Strong hands-on experience with AWS infrastructure.
Solid understanding of PostgreSQL and QuestDB (or equivalent).
Working knowledge of Python for automation or integration.
Experience with Directus CMS, Strapi, or similar headless CMS.
Familiarity with GitHub and version control workflows.
Nice to Have:
Experience in IoT data pipelines or energy monitoring systems.
Familiarity with Docker, Kubernetes, or containerized environments.
Knowledge of GraphQL, WebSocket, or real-time data streaming.
Experience working in Agile/Scrum teams using JIRA.
Soft Skills
Self-motivated and able to manage tasks independently.
Strong analytical and problem-solving mindset.
Effective communication across technical and non-technical teams.
Passionate about learning new technologies, especially in IoT and clean energy.
About the Company
Greenergy is a leading EPC company in Thailand, specializing in the design, installation, and maintenance of solar power systems — from rooftops and solar farms to floating platforms and carports. Since 2015, we’ve delivered cost-effective, high-quality green energy solutions for residential and industrial clients across Thailand and Southeast Asia. Backed by a multidisciplinary team of experts, we’re committed to building a sustainable future through technical excellence and innovation.