PayPal Sr Software Engineer 

Singapore, Singapore 

416368445

Essential Responsibilities:

• Delivers complete solutions spanning all phases of the Software Development Lifecycle (SDLC) (design, implementation, testing, delivery and operations), based on definitions from more senior roles.
• Advises immediate management on project-level issues
• Guides junior engineers
• Operates with little day-to-day supervision, making technical decisions based on knowledge of internal conventions and industry best practices
• Applies knowledge of technical best practices in making decisions

Expected Qualifications:

• 3+ years relevant experience and a Bachelor’s degree OR Any equivalent combination of education and experience.

Your day-to-day:

• Design, build and enhance web-based applications and portals using modern frontend and backend frameworks.
• Develop AI-assisted and conversational features that guide users through integration and troubleshooting workflows.
• Collaborate with product and integration teams to model and support end-to-end payment flows (authorization, capture, settlement).
• Implement and maintain secure APIs, webhooks, and backend orchestration to connect multiple platform systems.
• Contribute to DevOps and deployment pipelines on AWS to ensure scalability, reliability, and observability.
• Partner with security and analytics teams to ensure the portals are safe, compliant, and insight driven.
• Participate in agile development practices, including design discussions, sprint ceremonies, and production support when required.

What you need to bring:

• 5+ years of professional experience in software development, with emphasis onfrontend or backend web application development(JavaScript, TypeScript, Node.js, or similar).
• Experience with cloud-native architectures and familiarity with AWS or comparable environments.
• Solid understanding of building scalable, secure, and high-quality applications.
• Experience working with API integrations, SDKs, and developer tools.
• Proven ability to write high-quality, testable code and debug across distributed systems.
• Strong problem-solving skills, with the ability to work independently and collaboratively.
• Experience with modern software development practices, version control, and agile methodologies.
• Excellent communication and collaboration skills across cross-functional teams.
• Strong attention to detail and passion for delivering reliable, high-impact software.

It’s great if you also have:

• Prior experience in payments, fintech, or client integration environments.
• Experience with developer portals, sandbox or credential management systems.
• Exposure to AI agentic systems or workflow orchestration.
• Knowledge of DevOps, CI/CD, and infrastructure as code (Terraform, CloudFormation).

Our Benefits:

Any general requests for consideration of your skills, please