Full-Stack Python Engineer (Mid-Level)

Paychex is reimagining how businesses manage their workforce by bringing payroll, HR, benefits, and advisory services together into a single connected HCM platform. As Paychex and Paycor come together, we're combining innovative technology, data-driven insights, AI, and human expertise to help organizations work smarter, support their people, and achieve better business outcomes. This is an exciting time to join our team as we continue to invest in innovation, simplify client experiences, and shape the future of work. At Paychex, you'll have the opportunity to grow your career, make a meaningful impact, and be part of something bigger as One Paychex.
Responsibilities

• Build and deliver backend services and product features using Python and AWS serverless technologies (Lambda), with clean GraphQL API integrations.
• Participate in frontend development using React, MUI, and high-fidelity Figma designs to create intuitive and responsive user experiences.
• Collaborate with Product and Design teams to refine requirements, contribute to user stories, and support feature planning.
• Develop, consume, and integrate GraphQL APIs that power dynamic content and product functionality across the platform.
• Contribute to AI-powered features and intelligent automation initiatives, while applying sound judgment when working with AI-assisted solutions.
• Write clean, maintainable, and well-tested code while following established engineering best practices, including BDD/TDD where applicable.
• Work within a fully automated CI/CD environment using CircleCI and GitHub Actions.
• Help shape and enhance our design system while contributing to a scalable, component-based UI foundation.

Qualifications

• 3+ years of full-stack development experience, with a focus on Python and React
• Strong testing and clean coding mindset (BDD, TDD, SOLID principles).
• DevOps-aware mindset, including experience working with CI/CD pipelines (CircleCI, GitHub Actions).
• Experience collaborating with cross-functional teams on product features, requirements, planning, and delivery.
• Experience supporting applications in production environments, including monitoring, troubleshooting, and issue resolution.
• Solid testing and verification mindset, with a focus on delivering reliable, high-quality software.
• Experience building and supporting distributed systems, including integrations with third-party services and designing for reliability and resilience is a plus.
• Experience using AI-powered development tools is a plus.

Live the Paychex Values

Act with uncompromising integrity.

Provide outstanding service and build trusted relationships.

Drive innovation in our products and services and continually improve our processes.

Work in partnership and support each other.

Be personally accountable and deliver on commitments.

Treat each other with respect and dignity.

What's in it for you?

• A flexible work philosophy
• Company paid private health insurance
• Company paid life and disability insurance
• Paid leave for illness, birth parents, non-birth parents, elder caregivers, marriage, adoption of a child and bereavement
• Inclusive and accessible Employee Assistance Program (EAP) to help with everyday challenges
• Christmas and Easter bonuses
• Opportunity for strengthening expertise and skills through Paychex’s learning platform, including lessons in English

Not sure if you meet every requirement?

At Paychex, we know that great talent comes in many forms. If you're passionate about the role but don't check every box, we still encourage you to apply. You might be the right fit - either for this position or another opportunity with us.

Paychex is an equal opportunity employer. We are committed to fostering a respectful and inclusive workplace where all individuals are treated fairly and evaluated based on their qualifications, experience, and merit. We comply with all applicable federal, state, and local laws prohibiting discrimination in employment.