Sr. Software Engineer

The Sr Software Engineer is responsible for all stages of the software development lifecycle using a variety of technologies and tools to build impactful software solutions. The scope of this job includes building and optimizing comprehensive solutions that prioritize end-user efficiency and experience. You’ll play a key role in building a AI-native platform on .NET 10, C#, and React/TypeScript, while helping bridge clients from the existing application.

Key Responsibilities:

• Lead the design of complex features across a microservices architecture (DDD/CQRS, event-driven), ensuring solutions are scalable, effective, and maintainable.
• Collaborate with solution managers, designers, and other teams to gather requirements, translate them into technical specifications, and ensure alignment with priorities and project goals.
• Analyze and solve complex technical problems, identify bottlenecks, and prepare technical documentation to optimize system performance.
• Facilitate code reviews, provide constructive feedback, and lead by example in code quality, development best practices, and problem-solving approaches.
• Ensure code meets functional and performance requirements, and advocate for high-quality software and ensure rigorous testing processes, including automated unit tests, integration tests, and other testing frameworks.
• Leverage AI tools and platforms as an integral part of daily responsibilities to enhance decision-making, streamline workflows, and drive data-informed outcomes.
• Perform other job duties as assigned.

Required Qualifications:  

• Bachelor’s degree in a related field or equivalent work experience
• 4 - 6 years related work experience
• Proficient in C# and .NET (ASP.NET Core, Entity Framework Core)
• Strong experience with React and TypeScript
• Relational database design and SQL (PostgreSQL)
• Previous experience working with cloud technologies — GCP preferred; AWS or Azure
• Experience utilizing AI development tools as part of daily engineering work
• Experience with large transactional processing at scale 

Preferred Qualifications:     

• Healthcare industry experience; EMR, FHIR, or HIPAA exposure
• Python / Django knowledge.
• Microservices, CQRS, and event-driven design (Kafka/Redpanda);
• Containerization and orchestration (Docker, Kubernetes/Helm); IaC (Terraform/OpenTofu)
• Medical claims or payroll accounting experience is a plus

Job Expectations:

• Willing to work additional or irregular hours as needed
• Must work in accordance with applicable security policies and procedures to safeguard company and client information
• Must be able to sit and view a computer screen for extended periods of time

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WellSky is where independent thinking and collaboration come together to create an authentic culture. We thrive on innovation, inclusiveness, and cohesive perspectives. At WellSky you can make a difference.

WellSky provides equal employment opportunities to all people without regard to race, color, national origin, ancestry, citizenship, age, religion, gender, sex, sexual orientation, gender identity, gender expression, marital status, pregnancy, physical or mental disability, protected medical condition, genetic information, military service, veteran status, or any other status or characteristic protected by law. WellSky is proud to be a drug-free workplace.

Applicants for U.S.-based positions with WellSky must be legally authorized to work in the United States. Verification of employment eligibility will be required at the time of hire. Certain client-facing positions may be required to comply with applicable requirements, such as immunizations and occupational health mandates.

Here are some of the exciting benefits full-time teammates are eligible to receive at WellSky:

• Excellent medical with Rx, dental, and vision benefits

• Mental Health support through EAP

• Generous paid time off, plus 13 paid holidays

• 100% vested 401(K) retirement plans

• Educational assistance up to $2500 per year