[ Expression of Interest ] API Developer

Experian; Kuala Lumpur; Hybrid; MYR 120,000 - 190,000; Full time

Benefits offered by this job

Hybrid work arrangement: home and offi

Inclusive paid leave

People-first and inclusive workplace

Paid Internship

Job summary

Experian Kuala Lumpur is seeking a talented software engineer to join the delivery team for Ascend DataHub, an API platform linking data intelligence with OpenAI-powered capabilities. You will design, build, and evolve RESTful APIs and ensure scalable, secure data delivery to clients and internal users.

You will deploy on AWS, implement authentication and rate limiting, and help shape the API ecosystem while adhering to security and data privacy standards.

Qualifications

• 6+ years in software development and API design.
• Experience with REST, SOAP, JSON, JWT authentication.
• Knowledge of cloud platforms.
• Proficiency in .NET (C#) and ASP.NET Core for REST APIs.
• Familiarity with API gateway tools and security best practices.
• Experience with PHP, Java, Python, MySQL, Angular, HTML/CSS/JS is a plus.
• Understanding of data governance and privacy.

Responsibilities

• Designing, developing, and maintaining robust, scalable RESTful APIs that serve as the primary data access layer for clients.
• Deploying and scaling API services on AWS, leveraging cloud-native tools to ensure high availability and performance.
• Implementing API security best practices — authentication, authorisation, rate limiting, and data privacy controls aligned to PDPA/GDPR.
• Developing and maintaining end-to-end data workflows that ensure timely, accurate, and secure delivery of data assets to clients and internal consumers.
• Participate in the research, design, development, integration, testing and deployment of software application.
• Conducts technical analysis and design of application module & database.
• Ensure developed modules comply with established architecture standards, coding standards and quality requirement.
• Participate in client meetings, requirement gathering sessions, solution reviews and technical workshops to support project delivery and system integration.

Skills

RESTful API design

OpenAPI Specification

Cloud platforms

C# / ASP.NET Core

Security & data governance

API testing & debugging

Agile/Scrum

Tools

API Gateway

CodeIgniter

Job description

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more. Experian invests in people and new advanced technologies to unlock the power of data. We have an amazing team of 25,200 people in 32 countries.

Our uniqueness is that we celebrate yours. Experian's people first, inclusive and purpose-driven culture is multi award-winning; World's Best Workplaces™ 2025 (Fortune Global Top 25), Great Place To Work™ in 26 countries to name a few. Check out Experian Life on social or explore our Careers Site to understand why. Experian is also proud to be an Equal Opportunity and Affi­

Benefits & Perks:

• Hybrid work arrangement: home and office
• Inclusive paid leave
• People-first and inclusive workplace
• Paid Internship

#LI-Hybrid

Role Summary

We are looking for a talented and forward-thinking engineer to join the our delivery team— Experian's cutting‑edge API platform that bridges data intelligence with OpenAI‑powered capabilities. Ascend DataHub enables clients and internal teams to seamlessly access, consume, and derive insights from data assets through well-designed APIs.

You will play a key role in designing, building, and evolving the API platform and ensuring scalable, secure, and reliable data delivery to clients.

What you’ll be doing

• Designing, developing, and maintaining robust, scalable RESTful APIs that serve as the primary data access layer for clients.
• Deploying and scaling API services on AWS, leveraging cloud-native tools to ensure high availability and performance
• Implementing API security best practices — authentication, authorisation, rate limiting, and data privacy controls aligned to PDPA/GDPR
• Developing and maintaining end-to-end data workflows that ensure timely, accurate, and secure delivery of data assets to clients and internal consumers
• Participate in the research, design, development, integration, testing and deployment of software application.
• Conducts technical analysis and design of application module & database.
• Ensure developed modules comply with established architecture standards, coding standards and quality requirement.
• Participate in client meetings, requirement gathering sessions, solution reviews and technical workshops to support project delivery and system integration.

What We're Looking For

• At least 6 years of experience in software development, system design and application support.
• Strong hands‑on experience in designing, developing, and integrating RESTful APIs following OpenAPI Specification and web services, including REST, SOAP, JSON, and JWT-based authentication.
• Familiarity with API gateway tools.
• Experience with software development, integration, testing, and deployment practices.
• Experience with cloud platforms.
• Experience in .NET (C#) and ASP.NET Core, particularly in developing REST APIs, is preferred.
• Additional experience with PHP, Java, Python, MySQL, Angular, HTML, CSS, JavaScript, and jQuery would be an added advantage.
• Knowledge of data governance, data security, and privacy best practices.
• Experience troubleshooting application, data, integration, and performance issues.
• Experience with CodeIgniter, and MVC architecture
• Good understanding of Agile, SCRUM, SDLC and software design concepts.

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