Senior Developer

PT IBM Indonesia; Indonesia; On-site; IDR 200.000.000 - 300.000.000; Full time

Job summary

A dynamic fintech company in Indonesia is seeking a skilled Senior Developer to spearhead the development of a custom CopyTrader system integrated with the cTrader platform. This pivotal role involves collaborating closely with product teams and ensuring high-performance architecture for trading solutions. The ideal candidate should possess over 5 years of development experience, especially in fintech, and expertise in C#, .NET, and real-time data processing.

Qualifications

• Proven experience with cTrader / Spotware platform development.
• Strong proficiency in C# and .NET.
• Minimum 5 years of development experience, including 2+ years in fintech or trading systems.

Responsibilities

• Lead the development of a custom CopyTrader system integrated with the cTrader platform.
• Collaborate with product managers, designers, and backend developers.
• Ensure high-performance, secure, and scalable architecture for trading operations.

Skills

C#

.NET

cTrader / Spotware

RESTful API Development

Frontend Frameworks (React.js, Vue.js, Angular)

Real-time Data Processing

WebSocket Integration

Database Systems (SQL Server, PostgreSQL)

Problem-solving Skills

Team Collaboration

Job description

We’re looking for an experienced Senior Developer to lead the development of a custom CopyTrader system integrated with the cTrader (Spotware) platform. This is a key role in building a robust, real-time trading solution, supporting our fintech product suite. You’ll work closely with product, backend, and UI/UX teams to bring secure and scalable trading tools to life.

Requirement

• Develop and implement a custom CopyTrader system using the cTrader platform (Spotware), with capabilities for real-time order mirroring, trade allocation, and performance tracking.
• Integrate the CopyTrader system into a modern web platform, including secure API development, user account management, and trading analytics dashboard.
• Collaborate with product managers, designers, and backend developers to ensure smooth end-to-end functionality.
• Ensure high-performance, secure, and scalable architecture for both trading operations and user interface.
• Maintain clear documentation and support handover to internal or external development teams for future maintenance or scaling

Requirements

• Proven experience with cTrader / Spotware platform development.
• Strong proficiency in C# and .NET.
• Solid experience with RESTful API development and secure authentication (OAuth, JWT).
• Proficiency in modern frontend frameworks (e.g. React.js, Vue.js, or Angular).
• Experience with real-time data processing and WebSocket integration.
• Strong understanding of database systems (SQL Server, PostgreSQL).
• Minimum 5 years of development experience, including 2+ years in fintech or trading systems.
• Experience in high-performance, low-latency application design.
• Familiarity with trading logic, trade allocation, mirroring, and performance tracking.
• Strong problem-solving skills and attention to detail.
• Excellent team collaboration and communication skills.
• Comfortable working in agile and fast-paced environments.
• Ability to produce technical documentation and support project handovers.

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