Sr Software Engineer- Ruby on Rails

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

Expected Qualifications :

Preferred Qualification :

In your day-to-day role you will work on designing and building a seamless omnichannel payment acceptance solutionfor enterprise merchants with the objectiveof helpingstreamline onboarding, increase authorization rates, reduce costs, reduce fraud, and drive conversion.

We practice test-driven development and strongly encourage a culture ofpair programming.Developers test, release, and monitor their own code.

We keep the team coordinated with daily stand-ups and have regular retrospectives to inspect and adapt our working model and processes to increase quality and effectiveness.

We value unique perspectives brought by diverse backgrounds and experiences. A broad range of ideas and perspectives help us to create the best possible product.

What we look for in you :

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

Track record in designing and writing understandable, testable, and easy-to-maintain software.

Ability and desire to work in our collaborative environment : open team room, pair programming and fluid interactions with all products and operations teams.

High interest in Test Driven Development and specific experiences using a test heavy approach to solve problems and create solutions.

Platform Reliability & Observability

Implement and enhance observability frameworks including logging, tracing, metrics, and alerting using Splunk, Datadog, Sentry, and PagerDuty.

Collaborate with SRE and cloud teams to design and maintain high-availability architectures across AWS and GCP.

Lead Incident and Problem Management practices — ensuring rapid detection, efficient triage, root cause analysis, and long-term remediation.

Define and maintain SLIs / SLOs, build dashboards, and automate monitoring and alerting workflows.

Contribute to on-call rotations and ensure incident response readiness across critical systems.

Core Development & Feature Delivery

Design, build, and optimize backend services and APIs using Ruby on Rails and PostgreSQLdata systems.

Leverage PostgreSQL and GCP BigQuery for performance tuning, analytics, and data consistency across transactional systems.

Collaborate with cross-functional teams to deliver secure, scalable, and reliable payment solutions.

Participate in code reviews, design discussions, and technical planning to drive excellence in system architecture and development.

Build automation, integration pipelines, and scalable components leveraging AWS / GCP cloud services.

Required Skills

Solid backend or platform engineering experience in high-availability, transaction-heavy, or FinTech environments.

Experience with Ruby on Rails for building backend APIs and services.

Solid SQL development skills with PostgreSQL and GCP BigQuery.

Strong proficiency with AWS and GCP Cloud infrastructure and services.

Hands-on expertise in observability tools :  Splunk, DataDog, PagerDuty.

Proven experience in Incident Management and Problem Management from detection to post-incident review.

Excellent troubleshooting, analytical, and collaboration skills across distributed systems.

Bonus / Preferred Skills

Understanding of Network OSI model, SQS, Kafka, Data Replication, and API integrations.

Experience designing scalable architectures in AWS.

Exposure to AI / ML, particularly LLM (Large Language Model) integrations.

ITIL v4 Certification or demonstrated familiarity with IT service management best practices.

Why Join Us

Be part of a high-impact engineering team modernizing and scaling a critical FinTechplatform.

Shape the future of our observability and reliability ecosystem, setting standards across the organization.

Work in a culture that values technical excellence, ownership, pair programming, and continuous improvement.

Competitive compensation, flexible hybrid work model, and real opportunities for career growth across platform and product domains.

Subsidiary : PayPal

Travel Percent :

PayPal is committed to fair and equitable compensation practices.

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 .

The US national annual pay range for this role is $123,500 to $212,850

PayPal does not charge candidates any fees for courses, applications, resume reviews, interviews, background checks, or onboarding. Any such request is a red flag and likely part of a scam. To learn more about how to identify and avoid recruitment fraud please visit .

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 benefits to help you thrive in every stage of life. We champion your financial, physical, and mental health by offering valuable benefits and resources to help you care for the whole you.

We have great benefits including a flexible work environment, employee shares options, health and life insurance and more. To learn more about our benefits please visit .

Who We Are :

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 .

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 .

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