General (Officer/ Associate etc.)
- Strong Java based Lead Developer with in-depth knowledge and experience in developing scalable and performance enterprise applications using Java, J2EE, Spring framework and
- Messaging. Must have strong communication skills to interact closely with various internal and external stake holders in business and technical terms. Must be able to handle multiple tasks, coordinate with onshore and offshore team members
– mentoring them and providing technical oversight.
o Contribute in all phases of the software development lifecycle
o Developing core system and gateway (java, ruby)
o Create new web service API
o Implement new core API
o Update the existing API
o Maintaining Existing Core and Gateway System
o Maintaining on web service API ,Gateway
o Prepare and produce releases of software components
o Supporting care center when agent/dealer has issue
o Prepare document that related to Core System
o Prepare detailed workflow charts and diagrams that describe input, output, and logical operation
o Prepare API detail document about process flow of new API
Duties and Job Responsibilities:
o Develop and maintenance
- Gateway with Ruby and Java.
- Web Service API with Ruby on Rails.
- Java API using Spring and Hibernate Framework
o Develop Core System & Gateway with java
o Develop web service API Using java framework with Spring and Hibernate Framework
o Integrate PostgreSQL Using Hibernate ORM
o Configuration bill pay, service charge and some service
o Process the system deployment when release is required
o Consult the team to find good solution for develop high quality of software.
o Perform or direct revision, repair, or expansion of existing programs to increase operating efficiency or adapt to new requirements.
o Train new team member in programming and program coding.
o Support team testing.
o Prepare document that related to Core System
o Prepare detailed workflow charts and diagrams that describe input, output, and logical operation.
o Master the core system process
o Improve performance of core system
o Research new technologies, new programming languages, library, framework, IDEs … etc
o Handle other tasks related to Core requested by management
o Bachelor Degree in Computer Science
o Experience POS Terminal & C Programming at least 1 year
o Experience with core development at least 2 years
o Experience with web development at least 1 year
o Experience with Ruby on Rails, Java Spring Hibernate
o Good understanding of
o Understanding on programing languages and databases:
• Ruby on Rail
• PostgreSQL, MySQL and MS Sql Server
• Code version control : Git
• Object-oriented programming (OOP)
o Good understanding frameworks and design patterns:
• Spring Framework
• MVC ORM
• Maven Project
• Hibernate ORM
• Restful and SOAP.
o Understanding on web programming languages:
• PHP: Laravel, Codeigniter
• HTML 5
• CCS 3
o Familiarity Web Service RESTful and SOAP
o Knowledge of Web Server; Jetty, Apache, Apache Tomcat
o Knowledge on Linux system; Ubuntu, CentOS, RedHat … etc
o Understanding with Thread process
o Understanding with log file configuration
o Have good knowledge of basic web technologies
o Have good team work spirit
o Hard working and be on time
o Have a good researching skill
o Good communication and interpersonal skills
o Friendly, Strong determination, self-confident
o Punctual, hard-working, self-motivate, sociable person
o Ability to work under pressure and extra hours to meet set target
o Good in English language (writing ,listening , speaking)
Interested candidates invited to send your updated CV to below address:
- Email: firstname.lastname@example.org
- Tel: 093315150
Close Date: 26-Feb-2022
How to Apply:
Please send your application to the below contact:
No. 48-50, Street 310, Sangkat Boeung Keng Kang I, Khan Boeung Keng Kang, Phnom Penh
(“Coolcash”) is a leading fintech company in Cambodia which is an innovative payment and financial services across. Coolcash is a brand name of Tian Xu International Technology Plc. obtained the Payment Service provider institution license on June 28, 2018 from the National Bank of Cambodia. We aim to become the Kingdom’s leading financial platform service which users can find all in one, also connects Cambodia’s users to extensive payment and financial services. The company aim to achieve the total number of agents nationwide to serve customers within 7,500 end of 2021 and extend to other countries in South East Asia like Thailand & Vietnam. Coolcash is a secure, convenient and affordable ecosystem offers seamless financial experiences for all, anytime and anywhere whether counter and smartphone by just you have internet access.