Job Title : Senior Software Engineer / Technical Architect
Location : Indianapolis, IN (Hybrid – 2–3 days onsite) Contract-to-Hire
Industry : Insurance / Healthcare Technology (NO C2C)
Job Description
Theoris Services is assisting our client in their search for a Senior Software Engineer to partner closely with the VP of Software Engineering. This contract-to-hire position is ideal for an experienced, investigative technologist who thrives on untangling legacy systems, tracing deep-rooted code dependencies, and transforming undocumented applications into modern, scalable, cloud-ready platforms. The Senior Engineer\Architect will serve as a strategic right hand to the VP, taking ownership of day-to-day technical deep dives and modernization efforts, allowing leadership to focus on enterprise-level initiatives for 2026.
Responsibilities
- Investigate and analyze legacy .NET and SQL codebases to uncover undocumented logic, dependencies, and inefficiencies.
- Diagnose root causes of recurring bugs, performance bottlenecks, and architectural fragility.
- Refactor and re-engineer legacy components into modular, microservice-based architectures.
- Architect and document scalable, maintainable solutions aligned with modern design and security principles.
- Collaborate with long-tenured IT staff to extract and translate tribal knowledge into clear documentation and reusable patterns.
- Establish and enforce coding standards to reduce technical debt and improve scalability across teams.
- Drive CI / CD automation and DevOps best practices to streamline delivery and reduce risk.
- Support modernization of the Producer’s Portal and upcoming global Claims platform rewrite scheduled for 2026.
- Team Environment : 30 developers, dedicated UI / UX group, 3 architects
Requirements
8–10+ years of software development experience with C# / .NET and SQL Server.Proven expertise with .NET Core, ASP.NET, Node.js, and Angular frameworks.Strong understanding of microservices, event-driven architecture, and cloud-native design (preferably AWS or hybrid).Hands-on experience with CI / CD pipelines, Azure DevOps, GitLab, and Docker.Experience with hybrid cloud deployments integrating legacy and modern systems.Excellent analytical and debugging skills — comfortable navigating undocumented legacy code.Strong communication and documentation skills; able to translate technical findings for business and leadership audiences.Preferred Skills : RabbitMQ or similar message-queueing integration experience.Experience with insurance or healthcare / claims systems.Familiarity with event-driven or distributed system refactoring projects.Best-In-Class Benefits
We are in the people business; treating people right is our ONLY priority. Theoris Services consultants are full-time employees with full benefits, including :
Robust Health Insurance401(k) PlanPTO AccrualPaid HolidaysExcellent Cash-Based Referral ProgramAll qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.