Sr. Software Developer - START

atait· IT Department
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📍 Bangkok, Thailand📍 HybridFull Time (Monday Friday)

About this role

As part of the Software Development team, the Sr. Software Developer will be rebuilding applications around a micro frontend and microservices architecture on AWS Cloud. Strong hands-on skills in ReactJS and Java Spring Boot are required.

 

Main Objectives and Activities



  • Work with an agile squad to deliver solutions to meet the business requirements.
  • Deliver the quality of the source code under your assignments.
  • Be proactive to take responsibility and have good communication with the team.
  • Be able to extract some business logic from the legacy applications and summarize to the team
  • Be creative to propose solutions for better performance or UI usage.
  • Coordinate with developers, DevOps and architect to present or review the solution and source code.
  • Coordinate with business analysis and tester to ensure that the business requirements are met and team deliver as expected.
  • Provide feedback to improve Norms and Processes, and development techniques.
  • Perform unit testing, contributing to integration, functional, and UAT
  • Ensuring test coverage and quality assurance are embedded in the development lifecycle.
  • Challenge fellow developers to improve the overall quality of the team.
  • Contribute to deliver innovative functionalities to the customers of the bank.
  • Using AI agent for software development.

Qualifications:



  • Bachelor’s Degree or higher in Computer Science, Computer Engineering or related fields
  • Strong knowledge of programming techniques such as OOP, MVC, Client-Server, etc.
  • Strong knowledge of ReactJS, Java Spring Boot and Java Spring framework.
  • Working experience with microservices or AWS
  • Working experience on CI/CD process
  • Proficient with frontend languages such as HTML, CSS, and JavaScript/TypeScript
  • Proficient with REST, Web API, Web services, JSON, source control (Git), Apache, Tomcat and Mockito
  • Familiar with Agile methodology, tools e.g. GitHub, Jenkins and process used for software development
  • Good communication skills
  • Good command of English
  • Working experience on Helm or Kubernetes is a plus
  • Working experience on Sybase database is a plus.
  • Working experience on developing applications for the financial markets, brokerage operations and Digital customer onboarding process is a plus
  • Understanding AI agent methodology and experience on using in software development is a plus

 

What you will get from ATA IT:

 

  • 14 days’ vacation in first year
  • Health insurance for staff & families
  • Life insurance 
  • Dental fee for staff & families
  • Provident fund
  • Annual Party
  • Monthly Activities- Staff Birthday & Company Activities
  • Laptop provided by the company
  • Multinational company with flexible working hours, but professional company culture

Frequently Asked Questions

Is the salary disclosed for the Sr. Software Developer - START position at atait?
The salary for this Sr. Software Developer - START role at atait is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Sr. Software Developer - START position at atait located?
This Sr. Software Developer - START role at atait is based in Bangkok, Thailand, Hybrid. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Sr. Software Developer - START role at atait full-time or part-time?
This is listed as a Full Time (Monday Friday) position. It is posted as a Sr. Software Developer - START role in the IT Department department at atait.
Which team or department does the Sr. Software Developer - START at atait belong to?
This Sr. Software Developer - START position is part of the IT Department department at atait. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Sr. Software Developer - START position at atait?
Click the "Apply Now" button on this page. You will be redirected to atait's official application portal hosted on bamboohr where you can submit your application directly.
When was the Sr. Software Developer - START job at atait posted?
This Sr. Software Developer - START position at atait was posted on Aug 13, 2026. Apply as soon as possible — early applications are often reviewed first.
Sr. Software Developer - START
atait
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