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
Qualifications
What's in it for you?
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.
Responsibilities
- Design and build secure, scalable APIs and services using Python on AWS serverless (Lambda)
- Architect autoscaling, self-healing, event-driven systems in AWS (Lambda, SQS/SNS)
- Design and integrate GraphQL APIs that power React/TypeScript frontends
- Drive automation across CI/CD (CircleCI, GitHub Actions), testing, and infrastructure-as-code workflows
- Mentor engineers and help shape a clean code culture
- Contribute to architecture discussions for AI-powered features and systems
Qualifications
- 5+ years of full stack/backend engineering experience
- Expert in Python, AWS serverless (Lambda), and modern API-first platform architecture
- Experience building platforms that scale and heal themselves
- DevOps-aware mindset (CI/CD with CircleCI and GitHub Actions, observability with Datadog or equivalent, rollback readiness)
- Bonus: fintech/payroll/payments domain experience, GraphQL, and frontend (React/TypeScript) architecture
- Experience building and supporting distributed, event-driven systems, including integrations with third-party services and designing for resilience and failure recovery.
- Strong sense of production ownership, including deployment, monitoring, incident management, and operational support.
- Solid testing and verification mindset, with a focus on delivering reliable, high-quality software in environments where accuracy and correctness are critical.
- Experience using AI-powered tools
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.
