Fullstack Developer

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.

Job Responsibilities

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.

Requirements

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).

Which of the following statements best describes your right to work in Indonesia?

What's your expected monthly basic salary?

How many years' experience do you have as a Full Stack Developer?

Which of the following types of qualifications do you have?

How many years' experience do you have in the financial services industry?

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.