**Requirements**: - Have minimum **3 years** of working experience in Backend developer - Can work for 6 months in Client's office (location**:TB Simatupang, Jakarta Selatan**) - **Can join ASAP**: - Mastering Java programming language is a must, with node.js and golang experience is a plus. - Proficient in multi-threading, IO, collection, reflection, etc., and familiar with design patterns. - Proficient in using open source frameworks such as spring, springMVC, springBoot, mybatis (features provided by the framework and their implementation principles. - Proficient in using relational databases (mysql, postgresSQL), non-relational databases (redis, mongodb) and other databases. - Proficient in the use of distributed frameworks dubbo, zookeeper, spring-cloud development experience is preferred, and a deep understanding of OOD, OOP related concepts. - Familiar with the version management tool git, familiar with the project management tool maven or gradle. - Familiar with agile SCRUM development methodology - Experienced with microservice architecture development is a must - Familiar with devops development culture will be a plus **Responsibilities**: - Participate in the development of the core loan system, and business support systems. - Interpret and decompose the requirements from product departments and internal business departments, - Ensure backend performance also clean, secure code is implemented - Participate in the architecture design of the platform and the architecture review of new functions, participate in the design and development of related databases, and be responsible for the implementation of functional modules. - Documenting any technical program details in a structured manner - Those with experience in the FinTech industry and excellent Mandarin ability are preferred **Job Type**: Contract Contract length: 6 months **Salary**: Rp9,000,000 - Rp13,000,000 per month Ability to commute/relocate: - Jakarta: Reliably commute or planning to relocate before starting work (required) **Experience**: - Back End Developer: 3 years (required) **Language**: - English (required)