> Markdown version of [/jobs/ext/2706381-software-engineer-ii](https://www.wearedevelopers.com/jobs/ext/2706381-software-engineer-ii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer II - **Company:** WAYSTAR HEALTHCARE, LLC - **Location:** United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** .NET Framework, Agile Methodology, ASC X12 Standards, Software Applications, Automation of Tests, Health Informatics, C Sharp (Programming Language), Software Quality, Code Review, Continuous Integration, Data Structures, Database Queries, Distributed Systems, Github, Microsoft SQL Server, Object-Oriented Software Development, RabbitMQ, Redis, Distributed Caching, Azure DevOps Pipelines, Software Engineering, SQL Stored Procedures, Data Logging, Fast Healthcare Interoperability Resources, Snowflake, Grafana, Reliability of Systems, Git, Containerization, Kubernetes, Health Level Seven International, Splunk, Software Version Control, Docker, Microservices - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/software-engineer-ii-waystar-inc-8504741 ## About the Role * Bachelor's degree in Computer Science, Software Engineering, or a related technical field (or equivalent practical experience). * 3-5 years of professional software development experience with a track record of delivering production-quality software. * Proficiency in C# and .NET (both .NET 8 and .NET Framework); solid understanding of the .NET ecosystem. * Solid understanding of data structures, algorithms, and object-oriented design principles. * Experience with SQL Server - writing queries, stored procedures, and understanding basic schema design. * Experience working within microservices and distributed systems that use asynchronous, message-based architectures (e.g., RabbitMQ). * Working knowledge of software development best practices including Agile methodologies, CI/CD (Azure DevOps Pipelines), and automated testing. * Familiarity with Git-based version control and GitHub pull request workflows. * Good problem-solving, analytical, and critical thinking skills. * Strong communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams. * Ability to manage your own tasks and priorities with guidance in a fast-paced environment. Nice to Have * Experience with containerization technologies such as Docker and Kubernetes. * Familiarity with Helm chart-based Kubernetes deployments. * Experience with Redis for distributed caching. * Experience with Snowflake or similar cloud data warehouse technologies. * Familiarity with structured logging and observability tools such as Splunk. * Knowledge of X12 EDI healthcare transaction standards (837 claim submission, 835 remittance advice, 270/271 eligibility inquiry/response). * Knowledge of healthcare IT standards (e.g., HL7, FHIR) or prior experience in the healthcare revenue cycle industry. ## Description Develop, test, deploy, and maintain software applications and services on the Waystar Claims platform. You will contribute to C#/.NET microservices, event-driven messaging, and SQL Server data tiers, working alongside senior engineers and architects to deliver reliable, high-quality healthcare revenue cycle solutions., * Develop, test, deploy, and maintain software applications and services using C#/.NET. * Collaborate with product owners, architects, and teammates to understand requirements and deliver well-scoped technical solutions. * Write clean, efficient, well-documented, and maintainable code adhering to Waystar's coding standards and best practices. * Participate in code reviews, giving and incorporating constructive feedback to maintain code quality. * Troubleshoot and debug software issues, identifying root causes and implementing effective solutions. * Contribute to the continuous improvement of Waystar's software development processes and tooling. * Develop and maintain automated tests (unit and integration) to ensure software reliability and stability. * Monitor application behavior using Splunk and other observability tools; surface and escalate performance concerns. * Stay current with emerging technologies and industry trends, applying new approaches within your area of work. * Participate in technical design discussions for new features, contributing implementation-level insights. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [ZEISS & Microsoft - Building the Next Generation Medical Ecosystem in the Cloud](https://www.wearedevelopers.com/videos/424-zeiss-microsoft-building-the-next-generation-medical-ecosystem-in-the-cloud) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)