Senior Software Developer- Large Financial Client

Flintex Consulting Pte Ltd; Kuala Lumpur; On-site; MYR 70,000 - 90,000; Full time

Job summary

A large financial consulting firm in Kuala Lumpur is seeking a Senior Software Developer to enhance backend services and APIs. The role involves close collaboration with senior engineers to refine existing systems, implement new features, and ensure high-quality code. The ideal candidate has 2-5 years of experience in backend development with solid skills in C# and .NET, as well as proficiency in building RESTful APIs. This position offers a dynamic team environment and opportunities to grow technical ownership.

Qualifications

• 2-5 years of backend development experience.
• Solid experience with C# and .NET / ASP.NET.
• Experience building and consuming RESTful APIs.

Responsibilities

• Design, develop, and maintain backend services and APIs.
• Implement features focusing on code quality and performance.
• Troubleshoot and resolve backend issues in all environments.

Skills

C# and .NET / ASP.NET

RESTful APIs

Relational databases

Object-oriented programming

Git

Education

Degree in Computer Science or related field

Job description

Senior Software Developer- Large Financial Client

This role will work closely with senior engineers to deliver features, improve system quality, and progressively take on larger technical ownership.

Key Responsibilities

Design, develop, and maintain backend services and APIs for the platforms.

Implement features with attention to code quality, performance, and maintainability.

Work with senior engineers to refactor and improve existing codebases, including legacy components.

Participate in technical discussions, estimations, and solution design under guidance.

Troubleshoot and resolve backend issues in development and production environments.

Write clean, testable code aligned with team standards and practices.

Collaborate with frontend, QA, and product teams to deliver end-to-end solutions.

Gradually take ownership of specific modules or services as experience grows.

Required Technical Skills

Solid experience with C# and .NET / ASP.NET (Core or Framework) in production systems.

Experience building and consuming RESTful APIs.

Working knowledge of relational databases (e.g. SQL Server, PostgreSQL), including basic query optimization.

Strong understanding of object‑oriented programming and core design principles.

Familiarity with common backend patterns (layered architecture, basic MVC, dependency injection).

Experience using Git and working in a team‑based development workflow.

Nice to Have

Exposure to modernizing or maintaining legacy systems.

Experience with cloud platforms (AWS or Azure) or CI/CD pipelines.

Familiarity with basic automated testing practices.

Understanding of asynchronous or background processing patterns.

Experience & Background

Typically 2–5 years of backend development experience.

Degree in Computer Science or related field or equivalent practical experience.

Working hours - Mon to Fri 9am-6pm