Jr./Sr. Application Developer - BLD Team

atG-Able Co., Ltd.


1. Junior Application DeveloperKey Responsibilities:

  • Develop application features using Java and related technologies under guidance from senior engineers
  • Collaborate with product managers, designers, and developers to deliver scalable software solutions
  • Write clean, maintainable code and participate in code reviews
  • Support troubleshooting and debugging of technical issues
  • Understand product requirements and basic user impact to ensure correct implementation
  • Deliver small features or tasks with partial independence after onboarding period
  • Explore new technical concepts and create small proof-of-concept (POC) implementations for learning purposes
  • Assist in improving application performance based on findings from testing or research
  • Learn and support CI/CD processes, automated testing, and basic deployment activities
  • Participate in Agile ceremonies, sprint planning, and team discussions
  • Proactively ask questions and seek clarification to improve understanding of system and requirements


Qualifications:

  • Bachelor's degree in Computer Science, Engineering, or a related field (Master's degree is a plus but not required)
  • 0–3 years of software development experience (new graduates are welcome)
  • Basic knowledge of Java and object-oriented programming concepts
  • Basic understanding of REST APIs and fundamental cloud concepts
  • Ability to understand system flow and apply knowledge to simple real-world problems
  • A self-driven learner who actively explores new technologies through documentation, tutorials, and hands-on POCs — and applies that knowledge to solve real problems


2. Senior Application DeveloperKey Responsibilities:

  • Lead the full development lifecycle from design to deployment
  • Collaborate with stakeholders to deliver scalable and reliable solutions
  • Estimate timelines and technical effort accurately
  • Identify risks and propose mitigation strategies
  • Own specific modules or services end-to-end (design, development, stability, and improvement)
  • Ensure system reliability, scalability, and maintainability
  • Design and develop backend and frontend systems using modern technologies
  • Conduct proof-of-concepts (POCs) to evaluate and make technical decisions (not just exploration)
  • Write clean, maintainable, and well-tested code; conduct code reviews and enforce coding standards
  • Collaborate with QA on testing strategies and troubleshoot complex issues to optimize performance
  • Drive technical decision-making and provide clear direction to the team
  • Guide and mentor junior and mid-level developers
  • Act as technical owner in discussions with Product, QA, and stakeholders
  • Maintain technical documentation and stay updated with emerging technologies to propose improvements
  • Participate in Agile planning and team ceremonies


Qualifications:

  • Bachelor's or Master's degree in related field
  • 4–5 years of experience
  • Strong skills in Java (Scala optional)
  • Strong understanding of REST APIs, Microservices, and infrastructure
  • Experience with Big Data, DevOps, and Cloud
  • Familiar with Agile/Scrum and Git
  • Proven experience in owning systems/modules or leading technical initiatives
  • Strong problem-solving and communication skills
  • Ability to make trade-off decisions between speed, quality, and scalability
  • Experience in leading teams in Agile environment
  • Exposure to big data / analytics / AI is a plus
Experience required
  • 1 years
Career level
  • Entry Level
Salary
  • Negotiable
Job function
  • Management
Job type
  • Full-time

Company overview

Size:2000-5000 employees
Industry:Information Technology
Location:Bangkok
Website:www.g-able.com
Founded in:1970
Ranking:4/5

G-ABLE is business consulting, system integration and professional services firma serving many of enterprise business and public sector companies in Thailand. G-ABLE’s core solution set comprises business and technology strategy, systems design, architecture, application implementation, network infr ... Read more

Why join us: พบโอกาสในการทำโปรเจคใหญ่ระดับประเทศ พร้อมทำงานร่วมกับผู้เชี่ยวชาญทางด้านเทคโนโลยีด้านต่างๆทั้ง Big Data, Modern Marketing, Cybersecurity และโซลูชันที่ช่วยนำบริษัทชั้นนำสู่ Digital Transformation อย่างเต็มรูปแบบ เราอยากให้คุณเข้ามาร่วมหาโอกาสในการทำงานในระดับ Enterprise กับเรา

Head office: 127/30 Panjathani Tower, 25th Floor, Nonsi Road, Chong Nonsi Subdistrict, Yan Nawa District, Bangkok 10120
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