Dotnet Developer

Akkodis; Singapore; On-site; SGD 110,000 - 150,000; Full time

Job summary

Akkodis is leading the way in digital payments and backend platforms. We seek a senior backend engineer to build scalable RESTful APIs, microservices, and cloud-native solutions that securely integrate with mobile SDKs and enterprise systems.

You will work on secure, enterprise-grade payment platforms, participate in architecture discussions, and collaborate with cross-functional teams to deliver robust, scalable solutions.

Qualifications

• Experience building RESTful APIs and microservices.
• Knowledge of secure API development and authentication protocols.
• Experience working with cloud-based backend infrastructure.
• Solid understanding of object‑oriented programming and scalable software architecture.
• Experience with unit testing and automated testing frameworks.

Responsibilities

• Build scalable RESTful APIs and microservices supporting mobile payment applications.
• Develop cloud-based backend solutions that integrate with mobile SDKs and enterprise platforms.
• Ensure secure integration with authentication services, payment gateways, and cloud infrastructure.
• Develop management platforms and dashboards for system monitoring and administration.
• Collaborate with mobile SDK teams to deliver robust backend integrations.
• Design secure API architectures aligned with digital identity and payment security standards.
• Apply object-oriented design principles and modern backend engineering practices.
• Contribute to platform enhancements and technical architecture discussions.
• Participate in R&D initiatives to improve scalability, security and performance.

Skills

RESTful APIs

Microservices

Cloud backend

OO programming

Unit testing

CI/CD

Git

Jenkins

Problem solving

Security awareness

Tools

Git

Jenkins

CI/CD tools

Job description

Akkodis is a global leader in engineering and R&D, driving innovation and digital transformation through connected data. With over 50,000 engineers and digital experts across 30 countries spanning North America, EMEA, and APAC, Akkodis delivers world-class engineering expertise across diverse industries.

Our capabilities span software engineering, mobility, robotics, testing & simulation, AI & data analytics, cybersecurity, and digital technologies, enabling organizations to accelerate innovation at scale. Akkodis is part of the Adecco Group and brings together the combined strengths of AKKA and Modis under one global brand.

About the Role

Our client, a global leader in Digital Payments, is building a next-generation mobile payment platform that enables secure proximity payments and e-commerce transactions.

The platform empowers banks and enterprises to deliver seamless, multi-channel payment experiences through a unified, cloud-enabled, and highly secure ecosystem. It integrates mobile SDKs, backend services, and cloud technologies to provide scalable, enterprise-grade payment solutions.

Key Responsibilities

• Build scalable RESTful APIs and microservices supporting mobile payment applications.
• Develop cloud-based backend solutions that integrate seamlessly with mobile SDKs and enterprise platforms.
• Ensure secure integration with authentication services, payment gateways, and cloud infrastructure.

System & Platform Integration

• Develop management platforms and dashboards for system monitoring and administration.
• Collaborate closely with mobile SDK teams to deliver robust backend integrations.
• Design secure API architectures aligned with digital identity and payment security standards.
• Apply object-oriented design principles and modern backend engineering best practices.
• Contribute to platform enhancements, feature development, and technical architecture discussions.
• Participate in R&D initiatives to improve scalability, security, and performance.

Quality & Reliability

• Develop unit tests and automated testing to ensure high software quality.
• Work with CI/CD pipelines and build automation tools to support efficient software delivery.
• Troubleshoot complex production issues and provide Level 3 technical support when required.
• Partner with mobile developers, security engineers, architects, and product teams.
• Deliver secure, high-quality payment solutions within a highly regulated environment.

Skills & Experience

We're looking for someone with:

• Experience building RESTful APIs and microservices.
• Knowledge of secure API development and authentication protocols.
• Experience working with cloud-based backend infrastructure.
• Solid understanding of object-oriented programming and scalable software architecture.
• Experience with unit testing and automated testing frameworks.
• Familiarity with Git, Jenkins, CI/CD pipelines, and build automation tools.
• Strong debugging, troubleshooting, and analytical problem-solving skills.

Why Join Us?

• Work on cutting-edge Digital Payment technologies used globally.
• Join a collaborative R&D engineering team building secure, enterprise-scale platforms.
• Be part of a global technology organization delivering innovative payment solutions.
• Gain exposure to cloud technologies, security, mobile SDK integrations, and modern backend architectures.

Only shortlisted candidates will be contacted. We appreciate your interest in joining Akkodis and look forward to hearing from you.