Backend Software Engineer

EnsoData•Madison, WI

4d•Remote

About The Position

EnsoData is seeking an experienced backend engineer passionate about making healthcare better. This position offers a salary of $130,000-$140,000 along with a bonus program, stock options, and benefits, including paid time off and health insurance. As a Backend Engineer at EnsoData, you will take full ownership of our core backend infrastructure, including the API and data processing pipelines. You are responsible for the end-to-end lifecycle; you will design, develop, test, deploy, and maintain critical services supporting the EnsoSleep application. A primary focus of this role is ensuring our backend systems are architected for scalability and security while maintaining strict adherence to SaMD regulatory standards, including FDA, HIPAA, and ISO 13485. On a given day, this could include: Core backend development & architecture - architect and scale solutions, owning end-to-end SDLC, and more. Interoperability & problem solving - build and maintain EnsoData's interoperability interface, partner with other team members to investigate root cause analysis, deploy reliable technical solutions for customers. Quality & engineering excellence - testing and automation, code review and technical documentation. Regulatory & compliance (SaMD) - regulatory adherence, QMS integration and cross function collaboration.

Requirements

Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related technical field.
3+ years of backend engineering experience, ideally within a startup or high-growth software environment.
Strong proficiency in Python, Go, or Java (Python preferred), with a track record of building and maintaining scalable RESTful APIs and microservices.
Demonstrated expertise in data modeling and database design using both relational (e.g., PostgreSQL) and NoSQL (e.g., MongoDB) systems.
Practical experience deploying and managing applications on cloud platforms (AWS, GCP, or Azure) using Docker, Kubernetes, and CI/CD pipelines.
Proficient in Git and experienced in working within a collaborative production codebase.
Deep understanding of data privacy standards (e.g., HIPAA, GDPR) and a commitment to implementing secure application development practices.
Excellent troubleshooting skills with the ability to investigate and resolve complex root-cause issues in a timely manner.
A mission-driven mindset with the integrity and perseverance required to build technology that improves healthcare efficiency and affordability.

Nice To Haves

Experience with HL7, FHIR, DICOM, or other healthcare interoperability standards.
Experience with Claude (or comparable agentic AI tools) for development; including code generation, architectural guidelines and workflow optimization.
Knowledge of medical device regulations (FDA Class II/III, EU MDR).
Understanding of software risk management, validation, and clinical workflow integration.
Familiarity with Agile methodologies and DevOps culture.
Contributions to open-source software is a plus.