Senior Software Engineer - Bukit Merah

We serve our customers by providing a suite of world-class APIs, eCommerce platform integrations, and easy to use applications for individual entrepreneurs, SMEs, and enterprises alike.

We’ve been growing rapidly since our inception in 2015, onboarding hundreds of new customers every month, and backed by global top-10 VCs. We’re proud to be featured on among the fastest growing companies by Y-Combinator.

About the Job

The ideal candidate will have significant experience in architecting complex systems, optimizing payment flows, and ensuring high levels of security and performance.

Minimum Qualifications

Technical Skills & Experience:

• Proven experience in software engineering, with a strong background in designing and implementing payment systems.
• Deep understanding of multiple payment methods, including Card Networks (Visa, MasterCard, etc.), Virtual Accounts, ACH, and other digital payment solutions.
• Expertise in system architecture and designing scalable and reliable software systems.
• Proficient in multiple programming languages (Go, TS, JS, Python etc)
• Experience with databases, both SQL and NoSQL (e.g., MySQL, PostgreSQL, MongoDB).
• Strong understanding of APIs, microservices architecture, and integration with third-party services.
• Familiarity with cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).
• Knowledge of security protocols and best practices, particularly in the context of financial transactions (e.g., encryption, authentication, PCI-DSS compliance).
• Experience working in an Agile/Scrum environment.

Soft Skills:

• Excellent problem-solving and analytical skills.
• Strong communication skills with the ability to explain complex technical concepts to non-technical stakeholders.
• Ability to collaborate effectively with cross-functional teams.
• Leadership potential or experience in mentoring and guiding junior engineers.
• Detail-oriented, with a focus on quality and system reliability.
• Languages: English, Bahasa.

• Familiarity with advanced payment fraud detection systems and methods.
• Experience working in highly regulated industries, especially financial services.
• Prior experience with high-transaction-volume systems or in a fintech company.

• Design, develop, and maintain scalable and efficient payment systems for multiple payment methods, including Cards, Virtual Accounts, and emerging payment technologies.
• Lead the architectural design of complex software systems that handle high volumes of transactions, ensuring system reliability, scalability, and security.
• Collaborate closely with product managers, designers, and other engineers to define system requirements and deliver high-quality solutions.
• Participate in code reviews and mentor junior engineers to ensure high standards of quality and best practices are upheld.
• Troubleshoot, diagnose, and resolve complex system issues related to payment processing, including latency, security concerns, and integration errors.
• Evaluate and integrate third-party payment services, APIs, and solutions into our infrastructure.
• Ensure compliance with relevant financial regulations, standards (e.g., PCI-DSS), and security protocols.
• Continuously research new technologies and trends in the financial services and payments space to recommend improvements and innovations.
• Interface with Operational Teams to solve problems for internal and external stakeholders.
• Operational standby duties are included.
• Write clear and maintainable technical documentation for the developed systems.