Fullstack Developer
PT Cashlez Worldwide Indonesia · Indonesia ·
- Employment
- Contract
- Category
- Fullstack
PT Cashlez Worldwide Indonesia · Indonesia ·
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The Fullstack Developer will build and maintain secure payment solutions using Kotlin, Spring Boot, TypeScript, and modern frontend frameworks like React or Vue. The role involves designing REST APIs, optimizing system performance, and working with databases and messaging technologies in a fintech environment.
We are looking for a Fullstack Developer to join our IT team in building and maintaining secure, scalable, and high-performance payment solutions. In this role, you will develop modern web applications, work across backend and frontend technologies, and contribute to mission-critical systems that power financial transactions. This is an excellent opportunity for developers who enjoy solving complex technical challenges in a fast-paced fintech environment.
Develop and maintain backend services and modern web applications.
Build scalable and reliable applications using Spring Boot (Kotlin), TypeScript (Express.js), and React/Next.js or Vue/Nuxt.
Design and integrate REST APIs with internal systems and external partners.
Optimize application performance, security, and code quality.
Work with databases, caching, and messaging technologies such as Redis, Kafka, or RabbitMQ.
Troubleshoot production issues and continuously improve system reliability.
Participate in architecture discussions, code reviews, and Agile development processes.
Bachelor's degree in Computer Science, Information Technology, or a related field (preferred).
Minimum 2 years of experience as a Fullstack or Backend Developer.
Strong knowledge of Kotlin (Spring Boot) and TypeScript (Express.js).
Experience with React/Next.js and/or Vue/Nuxt.
Good understanding of REST API development and relational/NoSQL databases.
Familiar with Git, Docker, and CI/CD pipelines.
Strong analytical and problem-solving skills.
Experience in fintech, payment gateway, banking, or other high-availability systems is a plus.
Willing to work under a 1-year contract (PKWT).
Cashlez is the first company in Indonesia to locally develop a host of payment solutions which include a fully certified card-present payment gateway and merchant centric reporting tools.
The mission is to quickly but steadily evolve to provide merchants with a true omni-channel gateway which includes Cashlez card-present (EDC & mPOS) and Cashlez ecommerce payment services with Open API support for non-competiting payment solutions powered by mobile, ewallet and social media.
The chance to shape the payment landscape here in Indonesia, is now.
Talk to us. Work with us. Partner with us.
Cashlez is the first company in Indonesia to locally develop a host of payment solutions which include a fully certified card-present payment gateway and merchant centric reporting tools.
The mission is to quickly but steadily evolve to provide merchants with a true omni-channel gateway which includes Cashlez card-present (EDC & mPOS) and Cashlez ecommerce payment services with Open API support for non-competiting payment solutions powered by mobile, ewallet and social media.
The chance to shape the payment landscape here in Indonesia, is now.
Talk to us. Work with us. Partner with us.