Senior Software Engineer jobs at Paypal in United States, San Jose

Essential Responsibilities:

• Acts as a project or system leader, coordinating the activities of other engineers on the project or within the system
• Determines the technical tasks that other engineers will follow
• Actions result in the achievement of customer, operational, program or service objectives
• Proactively improves existing structures & processes
• Exercises judgement in reconciling diverse and competing priorities (time, quality, complexity risk) to identify optimal solutions to problems
• Notices patterns and condenses repetition into densely meaningful generalized solutions
• Collaborates with management to set/improve standards for engineering rigor
• Trusted to represent PayPal, Inc to the outside world via interactions with partners, customers, or industry organizations

Expected Qualifications:

• Minimum of 8 years of relevant work experience and a Bachelor's degree or equivalent experience.

- Write clean, high-performance, high-quality, maintainable code.
- Create connectors to various Content and Colloboration tools using tool specific API's such as Jira, Slack, Git etc
- Design and develop Engineering Solutions & generative AI Applications for above ensuring scalability, efficiency, and maintainability of such solutions.
- Implement prompt engineering techniques and enhance calling LLMs for better performance and application-specific needs.
- Stay abreast of the latest advancements in the field of Generative AI Application Development and actively contribute to the research and development of new Generative AI Applications.

Preferred Qualifications:
- A Master's or Ph.D. degree in Computer Science or a related field.
- Minimum 6 years experience with atleast 2 years in designing and building AI User Experience Apps or Solutions.
- Proven experience working as a Software Engineer, with a focus on Front End Developement frameworks such as React, Next.JS , Node.JS, Electron, Python and exposure to Generative AI concepts such as LLM integrations, RAG Concepts, MCP Protocol, and Prompt Engineering Techniques
- Strong proficiency in programming languages such as ReactJS, Python, TypeScript, JavaScript ( Mandatory)
- Solid knowledge of software engineering best practices, including version control systems (e.g., Git), code reviews, and testing methodologies.
- Strong communication skills to effectively collaborate and present findings to both technical and non-technical stakeholders.
- Proven ability to adapt and learn new technologies and frameworks quickly.
- A proactive mindset with a passion for continuous learning and research.

Travel Percent:

The total compensation for this practice may include an annual performance bonus (or other incentive compensation, as applicable), equity, and medical, dental, vision, and other benefits. For more information, visit .

Our Benefits:

Any general requests for consideration of your skills, please

Key Responsibilities

Strategic Leadership & Innovation

• Define and implement the Agentic Commerce strategy, aligning with company goals.
• Identify and capitalize on emerging AI trends in automated shopping, voice commerce, and personalized digital assistants.
• Partner with executive leadership to integrate AI-driven commerce into the company’s long-term vision.

Product & Technology Development

• Work closely with AI, data science, and engineering teams to build intelligent shopping agents that enhance user experiences.
• Oversee development of predictive, proactive, and personalized AI shopping assistants.
• Drive adoption of LLMs (Large Language Models), machine learning algorithms, and reinforcement learning for optimizing commerce transactions.
• Ensure data privacy, security, and ethical AI considerations are embedded in product development.

Business Growth & Partnerships

• Build and manage partnerships with AI vendors, fintech platforms, and commerce technology providers.
• Drive revenue growth by identifying new business opportunities in automated and agentic commerce.
• Collaborate with marketing, sales, and product teams to enhance customer adoption of AI-driven shopping experiences.

Customer Experience & Personalization

• Lead efforts to create hyper-personalized, AI-driven shopping experiences that anticipate and fulfill customer needs.
• Leverage real-time data, behavioral analytics, and AI decision-making to improve conversion rates.
• Champion a customer-first approach, ensuring seamless, frictionless transactions across digital platforms.

Qualifications

Required

• 11+ years of experience in e-commerce, AI, digital strategy, or related fields.
• Deep understanding of agentic AI, LLMs, and intelligent commerce systems.
• Proven track record of leading AI-driven digital transformation initiatives.
• Experience working with AI/ML models, personalization engines, and automation tools.
• Strong leadership, cross-functional collaboration, and executive stakeholder management skills.

Preferred

• Experience in conversational AI, voice commerce, and autonomous shopping systems.
• Background in fintech, blockchain, or programmatic commerce is a plus.
• Familiarity with regulatory and ethical considerations in AI-driven commerce.

Travel Percent:

The total compensation for this practice may include an annual performance bonus (or other incentive compensation, as applicable), equity, and medical, dental, vision, and other benefits. For more information, visit .

Our Benefits:

Any general requests for consideration of your skills, please

Essential Responsibilities:

• Makes technical decisions affecting multiple teams, crossing organizational boundaries
• Establishes conventions & processes to be followed by other employees
• Actions determine the utilization of company resources (people, money, assets) and affect the effectiveness of the company
• Handles multiple, multi-team initiatives simultaneously, using judgement to prioritize among more issues than can be handled individually.
• Understands evolving industry capabilities & practices and can judiciously apply up--to-date information for optimal results
• Competent at communicating technical issues with non-technical audiences
• Spreads their behavior, principles, and knowledge as a means of improving technical results of other employees (via many means – modeling behavior, 1:1s, working sessions, quality documentation)
• Partners with product management, to ideate solutions to business problems & goals

Expected Qualifications:

• Minimum of 12 years of relevant work experience and a Bachelor's degree or equivalent experience.

What will you do here?

• 12+ years of software engineering experience, including 5+ years in Data engineering
• Design and develop data products and platforms for PayPal
• Collaborate with the product team to define business requirements and architect large-scale data solutions
• Lead development of cloud-native ETL and data pipelines across batch and streaming use cases
• Contribute to experimentation, automation, and performance tuning of our analytics infrastructure
• Provide technical mentorship and elevate data engineering practices across the team
• Ensure adherence to data governance policies and best practices to maintain data quality, privacy, and compliance

What we absolutely need?

• Strong experience with cloud data platforms such as BigQuery, AWS Redshift, or Snowflake
• Hands-on experience building and scalable ETL and data pipelines that process large volumes of data
• Strong proficiency in SQL, including query optimization, data modeling, and schema design for performance and scalability
• Solid understanding of distributed systems and scalable architecture patterns
• Strong grasp of computer science fundamentals including algorithms and data structures
• Experience mentoring junior engineers and fostering a collaborative engineering culture
• A “You build it, you own it!” mindset

How can you knock our socks off?

• Hands-on experience building data platforms that support ML/AI use cases
• Proven success solving business problems using analytics and reporting systems
• Experience designing and operating production-grade pipelines using tools like Spark, Hive, or modern equivalents
• Demonstrated ownership of platform features — from ideation to deployment, scaling, and optimization

Education Qualification:

• BS/MS/PhD in Computer Science, Math, or a related field

Travel Percent:

The total compensation for this practice may include an annual performance bonus (or other incentive compensation, as applicable), equity, and medical, dental, vision, and other benefits. For more information, visit .

Our Benefits:

Any general requests for consideration of your skills, please

Essential Responsibilities:

• Acts as a project or system leader, coordinating the activities of other engineers on the project or within the system
• Determines the technical tasks that other engineers will follow
• Actions result in the achievement of customer, operational, program or service objectives
• Proactively improves existing structures & processes
• Exercises judgement in reconciling diverse and competing priorities (time, quality, complexity risk) to identify optimal solutions to problems
• Notices patterns and condenses repetition into densely meaningful generalized solutions
• Collaborates with management to set/improve standards for engineering rigor
• Trusted to represent PayPal, Inc to the outside world via interactions with partners, customers, or industry organizations

Expected Qualifications:

• Minimum of 8 years of relevant work experience and a Bachelor's degree or equivalent experience.

• Collaborate with cross-functional teams—Backend Engineers, Product Managers, and Partner Developers—to rapidly build and deploy AI-native applications and solutions.
• Develop and maintain both front-end interfaces (e.g., React, Next.js) and backend services (e.g., Node.js, Python) with a strong focus on scalability and performance.
• Create connectors to various content and collaboration tools (e.g., Jira, Slack, Git) by leveraging their specific API endpoints.
• Implement robust engineering solutions and generative AI applications using best practices in software design, cloud architecture, and DevOps.
• Utilize prompt engineering techniques and optimize LLM calls to improve response times, accuracy, and application-specific needs.
• Stay current with emerging trends in AI, including Large Language Models, RAG concepts, and prompt engineering, proactively experimenting and integrating these into production systems.

Preferred Qualifications:
• A Master’s or Ph.D. degree in Computer Science or a closely related field.
• Minimum 6 years of relevant software engineering experience, including at least 2 years in building AI-centric applications or solutions.
• Proven background in full stack development with front-end frameworks (React, Next.js, Electron) and backend technologies (Node.js, Python) along with familiarity in TypeScript and JavaScript.
• Hands-on experience with Generative AI concepts such as LLM integrations, RAG (Retrieval-Augmented Generation), MCP Protocol, and prompt engineering.
• Strong proficiency in version control (Git), code review practices, and testing methodologies.
• Advanced communication skills to clearly present complex AI concepts to technical and non-technical stakeholders.
• Proven ability to learn and adapt quickly to new tools, libraries, and frameworks in the AI/ML ecosystem.
• A proactive mindset with a passion for continuous learning and research in AI-driven technologies.

Travel Percent:

The total compensation for this practice may include an annual performance bonus (or other incentive compensation, as applicable), equity, and medical, dental, vision, and other benefits. For more information, visit .

Our Benefits:

Any general requests for consideration of your skills, please

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:

• Minimum of 5 years of relevant work experience and a Bachelor's degree or equivalent experience.

• 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 of 5 years of relevant work experience and a Bachelor's degree or equivalent experience.

• Demonstrate a customer centric mindset as part of day-day work.
• Ensure that the design and implementation adheres to defined specs and processes.
• Own end-to-end quality of deliverables during all phases of the software development lifecycle.
• Understand technical designs by working within PayPal’s cross-functional technology team.
• Collaborate with core platform and infrastructure teams to satisfy the infrastructure needs for payments solutions.
• Collaborate between business, product and technology in the process of understanding the requirement and coming up with implementation options
• Ability to function effectively in a fast paced environment and manage continuously changing business needs

• Strong programming skills and expertise in Java/J2EE, Spring and Hibernate
• Exposure to one or more server side scripting technologies.
• Experience with REST API’s, Web Services, Unit Testing and build tools.
• Good understanding and hands on experience with cloud databases such as DynamoDB, Spanner etc..
• Strong understanding of web-based programming languages
• Rich object-oriented design and analysis skills
• Experience with large-scale, high-performance systems.
• Experience with cloud platforms (AWS, GCP, Azure).
• Experience working with AI tools for development activities.

• Be a quick learner undaunted by complex systems.
• Take risks and thrive in an environment of constant change.
• Contributed to building the complete life cycle of transaction processing preferably in payments domain.
• Exposure and participation in tech events, hackathons, contributions to open source, authoring of blogs and active participation in online tech forums is a plus.

Travel Percent:

The total compensation for this practice may include an annual performance bonus (or other incentive compensation, as applicable), equity, and medical, dental, vision, and other benefits. For more information, visit .

Any general requests for consideration of your skills, please

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.

Travel Percent:

Actual Compensation is based on various factors including but not limited to work location, and relevant skills and experience.

The total compensation for this practice may include an annual performance bonus (or other incentive compensation, as applicable), equity, and medical, dental, vision, and other benefits. For more information, visit .

Our Benefits:

Any general requests for consideration of your skills, please

Essential Responsibilities:

• Acts as a project or system leader, coordinating the activities of other engineers on the project or within the system
• Determines the technical tasks that other engineers will follow
• Actions result in the achievement of customer, operational, program or service objectives
• Proactively improves existing structures & processes
• Exercises judgement in reconciling diverse and competing priorities (time, quality, complexity risk) to identify optimal solutions to problems
• Notices patterns and condenses repetition into densely meaningful generalized solutions
• Collaborates with management to set/improve standards for engineering rigor
• Trusted to represent PayPal, Inc to the outside world via interactions with partners, customers, or industry organizations

Expected Qualifications:

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

Travel Percent:

The total compensation for this practice may include an annual performance bonus (or other incentive compensation, as applicable), equity, and medical, dental, vision, and other benefits. For more information, visit .

Our Benefits:

Any general requests for consideration of your skills, please