Software Engineer (Desktop app) - Medical Device Software (Audiometry System)

About the Position

We are seeking an experienced Software Developer to join our team working on medical device software for audiometry testing and hearing assessment. You will work with a product designed to streamline clinical workflows by guiding users through testing procedures, organizing patient sessions, and reducing manual data entry. Its configurable settings enable clinics to adapt the software to their preferred protocols and workflows while maintaining consistent testing standards.

This healthcare software directly impacts patient care and clinical decision-making, requiring adherence to compliance standards and high-quality engineering practices in a regulated environment.

Project Overview

The project consists of two major parts:

Audiometry Software (Windows Desktop)

• Comprehensive audiometry solution for hearing threshold measurements, speech recognition testing, and hearing aid fitting verification
• Integrates with specialized audiometry hardware and patient management systems
• Technologies used: C#/.NET Framework 4.8, WPF

Management System (Web & Cloud)

• Cloud-hosted Blazor web applications and ASP.NET Core API services used by administrative team for products management
• Azure-hosted infrastructure supporting multiple products
• Technologies used: C#/.NET 10, Azure

Responsibilities

• Design, develop, and maintain features for audiometry testing modules and web services
• Build WPF-based user interfaces (MVVM) and Blazor Server components
• Develop and enhance REST APIs
• Work closely with Product Owners to analyze requirements and provide technical solutions
• Collaborate with hardware and firmware teams to ensure software-hardware alignment
• Write comprehensive unit tests with high coverage (≥80% for new code) and documentation
• Ensure product architecture and code quality meet high standards
• Perform code reviews focusing on safety, correctness, and compliance
• Solve complex, technically challenging problems within the products

Requirements

• 5+ years of professional C#/.NET development experience
• Strong expertise with.NET Framework or .NET Core/.NET 5+
• Experience with WPF and MVVM architecture
• Proficient knowledge of Software Development best practices, OOP, SOLID, design patterns
• Intermediate English

Nice to Have

• Experience with ASP.NET Core, Entity Framework Core, MudBlazor
• Experience with Azure Services (App Services, App Configuration, Application Insights)
• Database experience with Entity Framework Core
• Experience in developing HW-SW products
• Experience with RDLC reports

What Makes This Role Unique

Impact

• Directly affect patient care and clinical outcomes
• Contribute to software used by audiologists worldwide
• Help people with hearing loss receive accurate diagnoses and treatment

Challenges

• Work across legacy desktop applications and modern cloud services
• Integrate specialized medical hardware with cloud APIs
• Solve complex technical problems in a safety-critical regulated domain

Note: Due to the medical device nature of this software, candidates must be comfortable with strict adherence to development standards, comprehensive testing requirements, and regulatory compliance considerations.

Hiring Process

We strive to make our hiring process smooth and transparent to find the perfect match for both sides. Steps may differ depending on the role, but here’s what to expect:

• Initial Interview: If your background fits the role, we’ll invite you for an interview with a Talent Acquisition Specialist.
• Technical Interview: Depending on the position, you may complete a technical assessment or test task.
• Client Interview
• Final Decision: After all steps, we’ll get back to you with the result and next steps.

We Offer

• Fully Remote work options
• Opportunity to work on impactful healthcare software
• Collaborative and innovative team environment

About the Company

Opinov8 is a company dedicated to developing innovative medical device software solutions. We are committed to improving patient care through technology and are looking for passionate developers to join our mission.