Sr Software Engineer at PayPal

Singapore, , Singapore -

Full Time

Start Date

Immediate

Expiry Date

24 Mar, 26

Salary

0.0

Posted On

24 Dec, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Software Development, Frontend Development, Backend Development, JavaScript, TypeScript, Node.js, Cloud-Native Architectures, AWS, API Integrations, DevOps, Agile Methodologies, Problem-Solving, Collaboration, Security, AI Systems, Workflow Orchestration

Industry

Software Development

Description

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 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. 3+ years relevant experience and a Bachelor's degree OR Any equivalent combination of education and experience. 5+ years of professional experience in software development, with emphasis on frontend 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. 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).

Responsibilities

The Sr Software Engineer will deliver complete solutions across all phases of the Software Development Lifecycle, guiding junior engineers and making technical decisions. They will design, build, and enhance web-based applications, develop AI-assisted features, and collaborate with various teams to support payment flows.