Location: Onsite South Jakarta, Indonesia
Type: Full-Time, contract 3 months extendable
Client Industry: Fintech
Level: Senior
About Client Company
Growing fintech company based in South Jakarta, building modern financial infrastructure for the next generation of users. Our mission is to make financial services more transparent, efficient, and user-focused through innovative technology. As we expand our product offerings and scale our platform, we're looking for a Senior Fullstack Engineer to join our onsite team. You will play a critical role in shaping both our backend architecture and frontend experiences working directly on core products that impact thousands of users daily.
Responsibilities
- Develop and maintain scalable backend services using Golang.
- Build responsive, performant frontend applications using Next.js and Vue.js.
- Collaborate with product managers, designers, and fellow engineers to deliver high-quality features end-to-end.
- Lead architectural decisions and help scale the platform to support growth and complexity.
- Write clean, maintainable, and well-tested code.
- Participate in code reviews, technical discussions, and mentoring of junior engineers.
- Ensure robust security and compliance across all parts of the stack, especially in handling sensitive financial data.
- Contribute to continuous improvement in development processes and engineering practices.
Requirements
- 5+ years of fullstack development experience, with strong hands-on skills in Golang and Next.js/Vue.js.
- Deep understanding of web architecture, APIs (REST), and modern application design.
- Experience with both SQL and NoSQL databases.
- Solid knowledge of frontend best practices, including responsive design and performance optimization.
- Familiarity with version control (Git), containerization (Docker), and CI/CD pipelines.
- Strong problem-solving skills, attention to detail, and a security-first mindset.
- Willingness to work full-time onsite in South Jakarta.
- Fluent in English and/or Bahasa Indonesia, with strong communication and collaboration skills.
