Sr Software Engineer, Python

Job Summary

This role delivers complete solutions spanning all phases of the Software Development Lifecycle (SDLC). It involves advising management on project-level issues, guiding junior engineers, operating with little supervision, and applying knowledge of technical best practices.

• 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.

• Architect and design large-scale backend systems.
• Lead and mentor engineering teams.
• Drive technical excellence and best practices.
• Strong analytical skills including the ability to define problems, collect data, establish facts, and draw valid conclusions.

• 5+ years of backend development experience.
• Proficiency in at least one backend language (Python).
• Expertise in architecting and developing large-scale backend systems using Python, with extensive experience in Django or Flask.
• Proven track record of designing, building, and maintaining complex RESTful APIs and microservices.
• Leadership in guiding engineering teams through complex technical challenges and design decisions.
• In‑depth knowledge of distributed systems, cloud‑native applications, and containerization technologies such as Docker and Kubernetes.
• Experience with large‑scale data processing, caching strategies, and performance optimization.
• Strong experience with distributed systems and microservices.
• Proven ability to lead and mentor teams.
• Bachelor’s degree in Computer Science or related field.
• 3+ years relevant experience and a Bachelor’s degree or equivalent combination of education and experience.

• Experience with Agile methodology, large‑scale, high‑performance systems.
• Knowledge of the payment processing industry and relevant regulations.
• Experience with cloud platforms (AWS, GCP, Azure).
• Contributions to open‑source projects.

Pay Range:
San Jose, California ($ – $ Annually). Additional compensation may include an annual performance bonus, equity, or other incentive compensation.

Pay Pal offers comprehensive benefit programs, including paid time off, healthcare coverage for employees and families, and resources for financial security and mental health.

Pay Pal 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, Pay Pal 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 paypalgloba