Principal Frontend Software Engineer Ads Platform jobs at Paypal in France

Essential Responsibilities:

• Implements tasks within the Software Development Lifecycle (SDLC), receiving structure and oversight from more experienced staff
• Follows well-established internal conventions and standard procedures
• Understands internal standards & processes an applies them to make technical decisions
• Collaborates with peers, manager, and project lead to gain understanding of tasks and review solutions
• May contribute to code & design reviews

Expected Qualifications:

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

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.

As an iOS Software Engineer, you will:

• Be a strategic thinker and problem solver.
• Define and execute the mobile technology roadmap.
• Build and lead high-performing mobile engineering teams.
• Drive innovation and experimentation in mobile development.
• Collaborate with cross-functional teams to deliver world-class mobile experiences.
• Mentor and coach senior engineers and foster a culture of innovation and experimentation.
• Partner effectively with product and engineering leadership to Oversee mobile architecture and design.

What you need to bring:

• Bachelor's degree in Computer Science or a related field.
• 8+ years of hands-on mobile development experience (iOS and/or Android).
• Experience in designing, developing and delivering software and/or platforms (libraries)
• Deep expertise in mobile technologies and architecture.
• Solid understanding of Cocoa Frameworks
• Strong object-oriented skills including design, coding and testing patterns.
• Familiarity with database technologies (SQL and NoSQL databases) and ORM frameworks (Hibernate, JPA).
• Ability to design scalable, reliable, and maintainable software systems.
• Thorough understanding of XCode
• Proven ability to lead and influence cross-functional teams.

Preferred Qualifications:

• Experience with mobile payment technologies and integrations
• Proficiency in Swift, Objective-C, Kotlin, Java, and React Native.
• Familiarity with continuous integration (Jenkins), application monitoring (Crashlytics and fabric.io), mocking tools (Appium and Apiary), build tool development and enhancements, using unit testing and cucumber tests for functional tests
• Familiar and comfortable with iOS technologies, the trade offs, and the design patterns emerging.
• Knowledge of mobile performance optimization techniques.
• Experience with machine learning and AI in mobile applications.
• Knowledge of emerging mobile technologies (AR, VR, wearables).
• Strong ability to influence and inspire teams.

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

The U.S. national annual pay range for this role is $to $

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.

Our Benefits:

Any general requests for consideration of your skills, please

Essential Responsibilities:

• Establish overall business or technical strategy for user experience initiatives.
• Negotiate with and influence decision-making reaching the senior executive level
• Identify and resolve unique situations of substantial significance in user interface or interaction design
• Allocate resources, responsibly and apply creativity to enhancing user and customer experiences across digital and physical products and services
• Lead the development of user experience strategies that resonate with target audiences.
• Support and mentor less-experienced roles to provide an example of innovation, excellence, and day-to-day learning

Expected Qualifications:

• Minimum of 15 years of relevant work experience and a Bachelor's degree or equivalent 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

Essential Responsibilities:

• Increases results & effectiveness of all software engineers in a large domain
• Sets the technology roadmap for a domain
• Adapts their role to the need, selecting the most effective means of realizing their technical goals
• Provides advice and counsel to senior executives within PayPal, influencing the development of multi-year business strategies
• Exercises wide latitude in determining objectives and approaches to assignments and takes initiative to achieve results
• Handles ambiguous and unfamiliar situations and uses creativity to deliver decisive resolutions
• Uses discovery & exploratory research, not being limited to technical domains, to make successful decisions
• Identifies themes & trends that span projects and teams, and finds broadly impactful opportunities for improvement
• Uses professional savvy to determine when industry-standard solutions can be adopted, versus when a problem space warrants a novel solution (“build/buy”)
• Mentor others as a means of propagating technical influence, and to enhance the performance of their organization

Expected Qualifications:

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

• Worked in the Ad space and worked on Ad Management systems, gained significant ads domain experience.

• onbuilding Ad platforms or integrating with Retail Media Networks.

• Increases results & effectiveness of all software engineers in a large domain

• Sets the technology roadmap for a domain

• Adapts their role to the need, selecting the most effective means of realizing their technical goals

• Provides advice and counsel to senior executives within PayPal, influencing the development of multi-year business strategies

• Exercises wide latitude in determiningobjectivesand approaches to assignments and takes initiative to achieve results

• Handles ambiguous and unfamiliar situations and uses creativity to deliver decisive resolutions

• Uses discovery & exploratory research, not being limited to technical domains, to make successful decisions

• Uses professional savvy todeterminewhen industry-standard solutions can be adopted, versus when a problem spacewarrantsa novel solution (“build/buy”)

• Mentor others as a means of propagating technical influence, and to enhance the performance of their organization

• Own the multiyear architecturefor PayPal Ads systems.

• Partner with product, risk, compliance, data, and finance to align technical choices to business outcomes; translate complex tradeoffs into clear,executivereadydecisions.

• Grow Staff+ engineering capability: lead architecture reviews, create reusable frameworks and reference designs, and raise the quality bar across multiple teams.

• Track recorddesigning and shipping largescale,lowlatency,highly availabledistributedAdssystems.

• Proven mentorship ofSenior/Staff engineers and effectivenessestablishingtechnical standards and communities of practice.

• API platform experience (REST/gRPC/GraphQL), SDK/developerexperience mindset, and a bias forcostaware, operable designs.

• Excited about working on large-scale, consumer-facing mobile and web applications

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 .

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Our Benefits:

Any general requests for consideration of your skills, please

to view the notice.

Essential Responsibilities:

• Develop and optimize machine learning models for various applications.
• Preprocess and analyze large datasets to extract meaningful insights.
• Deploy ML solutions into production environments using appropriate tools and frameworks.
• Collaborate with cross-functional teams to integrate ML models into products and services.
• Monitor and evaluate the performance of deployed models.

Expected Qualifications:

• 3+ years relevant experience and a Bachelor’s degree OR Any equivalent combination of education and experience.
• Experience with ML frameworks like TensorFlow, PyTorch, or scikit-learn.
• Familiarity with cloud platforms (AWS, Azure, GCP) and tools for data processing and model deployment.
• Several years of experience in designing, implementing, and deploying machine learning models.

• Advanced degree (Master's or Ph.D.) in a quantitative discipline such as Statistics, Mathematics, Computer Science, Engineering, or a related field.
• Strong knowledge of statistical and machine learning techniques, including but not limited to logistic regression, time-series modeling, random forests, support vector machines, gradient boosting (e.g., XGBoost), and deep learning architectures (e.g., CNNs, RNNs).
• Proficiency in programming and big-data technologies, with hands-on experience in tools such as Python (Scikit-learn, TensorFlow), SQL, Hadoop, and Spark.
• Relevant modeling experience in one or more of the following domains: credit risk scoring, fraud detection, financial forecasting, or marketing analytics - gained through industry or academic research.
• Strong collaboration and communication skills, with the ability to work effectively both independently and as part of a cross-functional team.
• Ability to articulate complex technical concepts clearly to non-technical stakeholders and build constructive working relationships across functions.

Preferred Qualifications

• Experience with Large Language Models (LLMs), Agentic AI, or related generative AI applications.
• Familiarity with model governance, model risk management, or AI regulatory compliance frameworks (e.g., SR 11-7, OCC 2011-12, EU AI Act) 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 .

Belonging at PayPal:

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.

As an iOS Senior Software Engineer, you will:

• Drive innovation and technical excellence in mobile development.

• Lead complex mobile projects and teams.

• Collaborate with product leadership to define mobile product strategy.

• Mentor and develop high-performing engineering teams.

• Architect and implement scalable mobile solutions and Champion technical excellence and best practices.

• Stay up to date with emerging mobile technologies.

What you need to bring:

• Bachelor’s degreein Computer Science orrelated field.

• 5+ years of experience in mobile app development.

• Expert proficiency in

• Strong object-oriented skills includingdesign, coding andtesting patterns.

• Ability to design scalable, reliable, and maintainable software systems.

• Thorough understanding of XCode

• Strong leadership and communication skills.

Personal Traits

• 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.

Our Benefits:

Any general requests for consideration of your skills, please