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PayPal

Sr Software Engineer

Posted Yesterday
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In-Office
Central Singapore, SGP
Senior level
In-Office
Central Singapore, SGP
Senior level
The role involves full-stack development of web applications, supporting design and implementation phases in the SDLC, while guiding junior engineers. Must have extensive experience in web technologies and best practices.
The summary above was generated by AI

The Company

PayPal has been revolutionizing commerce globally for more than 25 years. Creating innovative experiences that make moving money, selling, and shopping simple, personalized, and secure, PayPal empowers consumers and businesses in approximately 200 markets to join and thrive in the global economy. 

We operate a global, two-sided network at scale that connects hundreds of millions of merchants and consumers. We help merchants and consumers connect, transact, and complete payments, whether they are online or in person. PayPal is more than a connection to third-party payment networks. We provide proprietary payment solutions accepted by merchants that enable the completion of payments on our platform on behalf of our customers.

We offer our customers the flexibility to use their accounts to purchase and receive payments for goods and services, as well as the ability to transfer and withdraw funds. We enable consumers to exchange funds more safely with merchants using a variety of funding sources, which may include a bank account, a PayPal or Venmo account balance, PayPal and Venmo branded credit products, a credit card, a debit card, certain cryptocurrencies, or other stored value products such as gift cards, and eligible credit card rewards.  Our PayPal, Venmo, and Xoom products also make it safer and simpler for friends and family to transfer funds to each other. We offer merchants an end-to-end payments solution that provides authorization and settlement capabilities, as well as instant access to funds and payouts. We also help merchants connect with their customers, process exchanges and returns, and manage risk. We enable consumers to engage in cross-border shopping and merchants to extend their global reach while reducing the complexity and friction involved in enabling cross-border trade. 

Our beliefs are the foundation for how we conduct business every day.  We live each day guided by our core values of Inclusion, Innovation, Collaboration, and Wellness. Together, our values ensure that we work together as one global team with our customers at the center of everything we do – and they push us to ensure we take care of ourselves, each other, and our communities.

Job Summary:

We are looking for a well-rounded full-stack software engineer with experience in designing, coding, and rolling out moderately complex web applications. You will join our evolutionary RegTech engineering team that enables PayPal to operate across the globe and protects our business from money laundering or fraud activities.

Job Description:

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

Minimum Qualifications:

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

Additional Responsibilities & Preferred Qualifications:

What you need to bring to the role:

  • 5+ years of professional experience programming modern web applications in JavaScript, Typescript, CSS, and HTML 
  • 5+ years of professional experience on on NodeJS and any web framework such as React
  • Experience in system design for high traffic volume applications  
  • Strong understanding of developing APIs and micro-services architecture 
  • Strong skills in writing testable code and high-quality tests 
  • Experience in optimizing web applications for speed and performance, including knowledge of techniques like lazy loading and code splitting. 
  • Familiarity with security considerations for web applications, including knowledge of common vulnerabilities (like XSS, CSRF) and how to mitigate them 
  • Awareness of emerging trends and technologies in web development (like serverless architecture, Module federation) to keep the technology stack modern
  • Design & Orchestrate AI-Agent Workflows: Proven experience designing and implementing end-to-end workflows that integrate AI coding into the software development lifecycle, including task decomposition, prompt strategy, context management, tool invocation, and automated validation loops.
  • Engineering for Reliability & Quality Control: Ability to build guardrails around AI-generated code through automated testing, static analysis, security scanning, human-in-the-loop review, and measurable evaluation frameworks (accuracy, regression risk, performance impact).
  • Systems Integration & Scalability: Strong experience integrating AI agents with existing CI/CD pipelines, version control systems, issue trackers, and developer tooling, ensuring scalable, secure, and observable agent-driven development processes in production environments.
  • Familiarity with developing efficient queries and designing schemas for relational databases 
  • Experience working in an Agile team, familiarity with Agile best practices, and ability to manage individual task deliverables
  • Experience in Android and iOS development, mobile SDK development 
  • Familiarity with backend for frontend architecture 
  • Experience in developing platform level features, such as configuration management, service discovery and routing, feature switch, A/B testing, etc. 
  • Experience in mentoring junior developers or leading teams
  • Experience in RegTech or FinTech related domains 

Subsidiary:

PayPal

Travel Percent:

0

PayPal does not charge candidates any fees for courses, applications, resume reviews, interviews, background checks, or onboarding. When making an application directly, we will never ask you to share passwords, one-time passcodes (OTP), or verification codes.  Any such request is a red flag and likely part of a scam. All communication regarding your application will come from official PayPal email domains. If you suspect fraudulent activity, please report it immediately.  To learn more about how to identify and avoid recruitment fraud please visit https://careers.pypl.com/contact-us

For the majority of employees, PayPal's balanced hybrid work model offers 3 days in the office for effective in-person collaboration and 2 days at your choice of either the PayPal office or your home workspace, ensuring that you equally have the benefits and conveniences of both locations.

Our Benefits:

At PayPal, we’re committed to building an equitable and inclusive global economy. And we can’t do this without our most important asset-you. That’s why we offer comprehensive, choice-based programs, to support all aspects of personal wellbeing—physical, emotional, and financial—delivering meaningful value where it matters most. We strive to create a flexible, balanced work culture with a holistic approach to benefits, including generous paid time off, healthcare coverage for you and your family, and resources to create financial security and support your mental health.

Who We Are:

Click Here to learn more about our culture and community.

Commitment to Diversity and Inclusion 

PayPal provides equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, pregnancy, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state, or local law.  In addition, PayPal will provide reasonable accommodations for qualified individuals with disabilities.  If you are unable to submit an application because of incompatible assistive technology or a disability, please contact us at [email protected].  

Belonging at PayPal: 

Our employees are central to advancing our mission, and we strive to create an environment where everyone can do their best work with a sense of purpose and belonging. Belonging at PayPal means creating a workplace with a sense of acceptance and security where all employees feel included and valued. We are proud to have a diverse workforce reflective of the merchants, consumers, and communities that we serve, and we continue to take tangible actions to cultivate inclusivity and belonging at PayPal.

Any general requests for consideration of your skills, please Join our Talent Community.

We know the confidence gap and imposter syndrome can get in the way of meeting spectacular candidates. Please don’t hesitate to apply.

Top Skills

APIs
CSS
HTML
JavaScript
Microservices
Node.js
React
Relational Databases
Typescript

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