Full Stack Engineer – Fintech & Trading Platforms

COINUT PTE LTD; Jakarta Utara; On-site; IDR 180,000,000 - 300,000,000; Full time

Job summary

COINUT PTE LTD is seeking a skilled Full Stack Engineer to design, develop, and maintain secure, scalable applications across frontend and backend. You will work across the entire SDLC in a fintech/trading environment, collaborating with product, operations, and compliance teams to deliver robust, high-performance systems.

The ideal candidate has at least 3 years of professional software development experience, strong frontend and backend capabilities, and familiarity with financial services

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related discipline.
• Minimum 3 years of professional software development experience, with strong frontend and backend development.

Responsibilities

• Design, develop, test, deploy, and maintain frontend and backend applications and services.
• Build scalable, secure, and high-performance systems to support business and product requirements.
• Develop and maintain APIs, databases, integrations, and internal services.
• Collaborate with Product, Operations, Compliance, and other stakeholders to translate business requirements into technical solutions.
• Develop responsive and user-friendly interfaces using modern frontend technologies and frameworks.
• Design and maintain backend services, application logic, and database architecture.
• Integrate with third-party services, financial institutions, payment providers, blockchain networks, and other external systems where required.
• Troubleshoot, diagnose, and resolve application, system, and production issues.
• Write clean, maintainable, well-documented, and testable code.
• Conduct code reviews and contribute to maintaining high engineering and development standards.
• Implement appropriate application security, authentication, authorization, and data protection controls.
• Monitor application performance and identify opportunities to improve system reliability, scalability, and efficiency.
• Participate in system architecture discussions and technical decision-making.
• Maintain technical documentation for systems, integrations, APIs, and development processes.
• Collaborate with other engineers and stakeholders to support new product development and continuous improvement of existing platforms.
• Stay up to date with relevant technologies, security practices, and software development best practices.

Job description

COINUT PTE LTD is seeking a skilled Full Stack Engineer to design, develop, and maintain secure, scalable applications across frontend and backend. You will work across the entire SDLC in a fintech/trading environment, collaborating with product, operations, and compliance teams to deliver robust, high-performance systems.

The ideal candidate has at least 3 years of professional software development experience, strong frontend and backend capabilities, and familiarity with financial services