Prenuvo

Senior Backend Engineer II - eCommerce

Prenuvo • $175K — $190K *
San Francisco, CA 94112In-Person
Retail & Consumer Goods
5 - 7 years of experience
Today
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Job Overview by Ladders

Qualifications

  • 7+ years of professional backend software engineering experience with Python.
  • Strong experience building REST APIs using FastAPI, Flask, or Django.
  • Deep knowledge of PostgreSQL, including schema design and query optimization.
  • Experience with distributed systems and integrating external APIs.
  • Hands-on experience with AWS and CI/CD practices.
  • Strong testing practices with pytest for automated test suites.
  • Proficiency in monitoring tools like Datadog.

Responsibilities

  • Build and maintain scalable backend services with Python, FastAPI, and PostgreSQL.
  • Design and maintain APIs for checkout, payments, scheduling, and customer accounts.
  • Integrate with third-party platforms including Stripe, CommerceTools, and Salesforce.
  • Develop resilient distributed systems with robust error handling and monitoring.
  • Optimize application performance and service reliability for high-volume workloads.
  • Write automated tests and contribute to a quality-focused engineering culture.
  • Mentor engineers and collaborate on architecture and technical direction.

Benefits

  • Make a positive impact on people's lives and healthcare.
  • Free whole-body scans for team members as part of preventative healthcare.
  • Growth opportunities tailored to individual success pathways.
  • Weekly team gatherings to connect and socialize.
  • Flexible vacation policy to encourage time away for wellbeing.
  • Commuter Benefits Plan to cover transit and parking costs.
  • 401(k) retirement savings plan for eligible employees.
  • Comprehensive health benefits package including mental health coverage.
Full Job Description
We9re looking for a Senior Backend Engineer II to join our eCommerce team, building the services that power our online booking platform. You9ll design and scale APIs that support checkout, payments, scheduling, customer accounts, and third-party integrations across multiple countries. This is a high-impact role where you9ll help build reliable systems that directly influence platform stability, transaction success, and business growth. If you enjoy solving complex distributed systems problems, building resilient backend services, and owning features from design through production, we9d love to hear from you.

This role does not provide visa sponsorship. Applicants must be legally authorized to work in the United States at the time of hire and must not require employer sponsorship for a work visa (current or future).

What You9ll Do
  • Build and maintain scalable backend services using Python, FastAPI, and PostgreSQL that power our online booking experience.
  • Design and maintain APIs supporting checkout, payments, scheduling, customer accounts, and order management.
  • Integrate with third-party platforms including Stripe, CommerceTools, Salesforce, Voucherify, and other business-critical systems.
  • Design resilient distributed systems with robust error handling, observability, and monitoring using Datadog.
  • Optimize application performance, database queries, and service reliability for high-volume transactional workloads.
  • Write comprehensive automated tests and contribute to a strong engineering culture focused on quality and reliability.
  • Partner closely with Product, Design, and other engineering teams to deliver customer-facing features.
  • Mentor other engineers, participate in architecture discussions, and help drive technical direction across the platform..

What You9ll Bring
  • 7+ years of professional backend software engineering experience with Python.
  • Strong experience building REST APIs with frameworks such as FastAPI, Flask, or Django.
  • Deep knowledge of relational databases, particularly PostgreSQL, including schema design and query optimization.
  • Experience building and maintaining distributed systems and integrating with external APIs.
  • Hands-on experience with cloud platforms such as AWS and modern CI/CD practices.
  • Strong testing practices using frameworks such as pytest, with experience building reliable automated test suites.
  • Experience with monitoring and observability tools such as Datadog or similar platforms.
  • A startup mindset: comfortable with ambiguity, able to balance speed with quality, and willing to take ownership from design through production.
  • Excellent communication skills and the ability to collaborate across engineering and business teams.

Nice to Have
  • Experience with headless commerce platforms such as CommerceTools.
  • Experience with payment systems including Stripe, Affirm, or similar providers.
  • Experience with SQLAlchemy, Pydantic, and asynchronous Python development.
  • Familiarity with Terraform, Docker, and GitHub Actions.
  • Experience with scheduling platforms, subscription systems, or healthcare applications.
  • Experience working in highly regulated industries.

Our Values

First: we are Pioneers
  • Transforming healthcare requires divergent thinking, bias for action, disciplined experimentation, and consistent grit and determination to maintain momentum. This journey is as challenging as it is rewarding.

Second: we are Platform-Builders
  • We9re always building foundations that allow us to achieve tomorrow more than we did today. We never lose sight of what9s ahead - in a mindset of ownership and duty to our mission.

Above all: we are Patients
  • We could all be the next person who walks through our very doors, seeking clarity or peace of mind. We are proud of our impact on our patients9 lives, and we won9t stop till everyone can benefit from our work.

What We Offer
  • An avenue to make a positive impact on people9s lives and their health
  • We believe in preventative healthcare for everyone, including our team - Prenuvo provides free, whole-body scans to each team member
  • Growth opportunities are at the heart of our people journey, we9re doing big things with bright minds - there is no single path to success, it can be shaped along the way
  • Building strong relationships is at the core of everything we do - our team gets together each week to connect, share, and socialize
  • Recognizing time away to restore is vital to our wellbeing - we have a flexible vacation policy and we will encourage you to use it
  • We now offer the Prenuvo9s Commuter Benefits Plan to help cover your transit and parking costs. Whether you ride, drive, or park, we9ve got you covered-making your commute easier and more affordable!
  • Prenuvo offers a 401(k) retirement savings plan to eligible employees, allowing team members to make pre-tax contributions toward their retirement. While Prenuvo facilitates access to the plan, the company does not currently offer matching contributions.
  • We offer a comprehensive benefits package including health, dental, vision, including Mental Health coverage, to support you and your family
  • The base salary for this role is $175,000 to $190,000 in local currency, depending on experience and geographic location

About Prenuvo

Preventative whole-body MRI screening

Prenuvo Careers

Joining Prenuvo offers an unparalleled opportunity to become part of a leading team dedicated to pioneering innovation in medical imaging technology. Prenuvo is not just a company; it's a groundbreaking platform where job opportunities abound for those eager to advance in a dynamic, technology-driven environment.

Work That Inspires

Prenuvo is at the forefront of transforming healthcare through advanced imaging solutions. The team at Prenuvo is committed to excellence and leadership in their field, making it an ideal place for professionals looking to make a significant impact. With a culture that values diversity and leadership, Prenuvo provides a fertile ground for personal and professional growth.

Explore Prenuvo Job Opportunities

Prenuvo is actively hiring, seeking professionals who are passionate about using their skills to contribute to significant health innovations. Available positions span a range of expertise, from technical roles to customer support, each offering the chance to be part of a team that values creativity and solution-driven mindsets.

Internship and Employment Opportunities

For those starting their career, Prenuvo offers internships that provide robust training, mentorship, and real-world experience in a supportive and diverse environment. Internships can lead to full-time positions, where employees continue to enjoy benefits and opportunities for career advancement.

Professional Growth and Development

At Prenuvo, career growth is a priority. The company supports professional development through comprehensive training programs, workshops, and seminars designed to enhance skills and foster innovation. Employees are encouraged to take leadership roles within projects, propelling their careers forward while contributing to industry-leading solutions.

Benefits of Joining Prenuvo

Employees at Prenuvo enjoy a range of benefits designed to support their professional and personal lives. From competitive salaries to health benefits and flexible working conditions, Prenuvo ensures that team members are well taken care of. Additionally, the company's commitment to diversity and inclusion makes it a rich environment for personal development and networking.

How to Apply

To explore employment and internship opportunities at Prenuvo, prospective candidates are encouraged to visit the Prenuvo Careers page. Here, one can find detailed information about each open position, including required qualifications and job responsibilities. Candidates can submit their resume directly through the Prenuvo Jobs portal and prepare for an interview process that values clarity, innovation, and passion.

Stay Connected with Prenuvo Careers

Keep up to date with the latest from Prenuvo by subscribing to job alert emails. Tailored to individual preferences, these alerts provide insights into new job openings, company news, and industry developments, ensuring that interested professionals are well-informed and ready to seize opportunities as they arise.

Join Prenuvo

Discover a career path filled with possibilities. Prenuvo invites curious, creative, and driven individuals to search for open positions that match their skills and interests. Join a team that’s reshaping the future of medical technology.
Learn more about Prenuvo
Size
101 employees
Industry
Healthcare
* Ladders Estimates

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