PayPal

About the Company

We're championing possibilities for all by making money fast, easy, and more enjoyable. Our hope is unlock opportunities for people in their everyday lives and empower the millions of people and businesses around the world who trust, rely, and use PayPal every day.

For support, visit the PayPal Help Center. https://payp.al/help

For employment opportunities, check out our job openings in the 'Jobs' tab. We're an equal opportunity employer that welcomes diversity, and offer generous benefits to help you thrive at work and in your free time.

Listed Jobs

Company Name

PayPal

Job Title

Sr Data Scientist

Job Description

**Job Title:** Sr Data Scientist **Role Summary:** Lead the design, implementation, and continuous improvement of advanced predictive models and analytics strategies that protect PayPal Credit products from fraud. Own end‑to‑end fraud prevention initiatives, leveraging large, complex datasets to balance user experience, operational cost, and loss exposure while driving business profitability. **Expectations:** - Manage the full lifecycle of fraud‑risk analytics projects, from hypothesis to production deployment. - Collaborate cross‑functionally with risk, product, operations, legal, and compliance teams to define requirements and align strategy. - Maintain rigorous data quality standards and ensure integrity across all data pipelines. - Mentor and coach junior data scientists, fostering a culture of best practices and continuous learning. - Stay current with emerging techniques and industry trends in data science and fraud detection. **Key Responsibilities:** - Conceive, build, and iterate machine‑learning and statistical models for fraud detection and loss mitigation. - Design risk‑management frameworks that identify and close gaps in existing fraud controls. - Monitor model performance, conduct root‑cause analysis, and implement optimizations to meet defined SLAs. - Translate complex analytical findings into clear, actionable recommendations for technical and non‑technical stakeholders. - Communicate results and strategic insights to leadership, partners, and cross‑functional teams. **Required Skills:** - 5+ years of proven experience in credit or fraud‑risk analytics. - Expertise in statistical modeling, machine‑learning algorithms, and feature engineering (e.g., tree‑based models, gradient boosting, deep learning). - Proficiency in Python, R, SQL, and big‑data tools (Spark, Hive, etc.). - Strong analytical and problem‑solving abilities with meticulous attention to detail. - Excellent written and oral communication; ability to present complex concepts to diverse audiences. - Business acumen and strategic thinking to balance user experience, cost, and risk. **Required Education & Certifications:** - Bachelor’s degree or higher in Mathematics, Statistics, Operations Research, Finance, Economics, or a related quantitative discipline. - Any relevant certifications in data science, statistics, or fraud‑risk domains are a plus.

Toronto, Canada

On site

Mid level

30-10-2025

Company Name

PayPal

Job Title

Software Engineer

Job Description

Job Title: Software Engineer Role Summary: Develop and maintain software products by executing tasks within the Software Development Lifecycle (SDLC). Follow internal conventions and standards, make informed technical decisions, and collaborate closely with peers, managers, and project leads to deliver high‑quality code. Expectations: Minimum 1 year of professional software development experience and a Bachelor’s degree in Computer Science, Software Engineering, or a related field, or an equivalent combination of education and experience. Demonstrated experience (≥1 year) in Java product development. Ability to understand and apply internal standards and procedures to technical decision‑making. Key Responsibilities: • Execute tasks that are part of the SDLC, receiving guidance from senior staff. • Adhere to established internal conventions, coding standards, and standard operating procedures. • Apply internal technical standards to make effective, documented technical decisions. • Collaborate with peers, managers, and project leads to clarify requirements and review solutions. • Participate in code reviews and design reviews to ensure quality, maintainability, and adherence to best practices. Required Skills: • Proficiency in Java and experience building software products. • Solid understanding of the Software Development Lifecycle and agile development practices. • Strong coding skills with attention to readability, maintainability, and performance. • Ability to work collaboratively in cross‑functional teams and communicate effectively. • Knowledge of code review tools and practices. Required Education & Certifications: Bachelor’s degree in Computer Science, Software Engineering, or related field, or equivalent combination of education and professional experience. No specific certifications required.

San jose, United states

On site

Fresher

04-11-2025

Company Name

PayPal

Job Title

Software Engineer , Fullstack

Job Description

**Job Title** Software Engineer, Fullstack **Role Summary** Design, develop, and optimize scalable, high‑performance fullStack systems that power a global payment platform handling millions of daily transactions. Collaborate with cross‑functional teams (design, product, QA) to deliver secure, user‑centric digital experiences. **Expectations** - Minimum 2 years of professional fullStack development experience. - Bachelor’s degree in Computer Science, Software Engineering, or related discipline (or equivalent practical experience). - Demonstrated ability in end‑to‑end application development, from UI to backend services. - Proficiency in JavaScript, HTML, CSS, and at least one modern frontend framework (React, Angular, Vue). - Familiarity with backend Node.js or equivalent runtime. - Strong problem‑solving, debugging, and code quality focus. **Key Responsibilities** - Build and maintain robust fullStack components for a high‑traffic payment service. - Follow established coding standards, design patterns, and internal processes. - Collaborate with peers, project leads, and stakeholders to understand requirements and deliver solutions. - Participate in design, code, and architecture reviews. - Write clean, testable code and automated tests for both frontend and backend modules. - Monitor application performance and implement optimizations. - Adopt continuous integration/continuous delivery (CI/CD) pipelines and DevOps practices. **Required Skills** - JavaScript, HTML5, CSS3. - React, Angular, or Vue.js (proficient). - Node.js (or comparable backend), with experience in RESTful or GraphQL APIs. - Version control (Git), branching strategies (feature/branch workflows). - Unit, integration, and end‑to‑end testing (Jest, Cypress, or equivalent). - Responsive design and accessibility (WCAG). - Basic understanding of database concepts (SQL/NoSQL). - Ability to debug complex client‑server interactions. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or equivalent practical experience. - 2+ years of relevant work experience in fullStack development. - No mandatory certifications, but familiarity with Agile/Scrum and DevOps tooling is a plus.

San jose, United states

On site

Junior

19-11-2025