Sr. Software Engineer
About The Position
Hallmark Health Care Solutions is seeking a hands-on professional with strong Microsoft stack, Azure, Angular, and cloud-native application expertise. The ideal candidate will lead teams, design scalable solutions, and drive engineering best practices. This role combines technical design, hands-on development, code reviews, and mentoring. The position requires practical experience implementing AI solutions, exposure to database design and performance optimization, and AI solution design and delivery. The candidate will understand business problems and translate them into scalable AI/ML and Generative AI solutions, design, develop, and deploy enterprise-grade AI systems with a strong focus on reliability, scalability, monitoring, and measurable outcomes. They will also lead or contribute to multiple AI initiatives simultaneously while coordinating with engineering leads, product managers, architects, and offshore teams, and independently drive proof-of-concepts, pilots, and production implementations. The role requires the candidate to be located in the Dallas, TX, New Jersey or New York City metro area and be willing to have an onsite interview, and/or work a hybrid schedule.
Requirements
- Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)
- 5+ years of software development experience using Microsoft technologies.
- Expert-level proficiency in: C#,.NET Core / .NET 6/7/8 ,ASP.NET Core ,Web APIs,Entity Framework Core ,SQL Server
- Strong experience with Angular (v12+) and TypeScript.
- Hands-on experience building and deploying production AI systems.
- Experience delivering AI initiatives independently in enterprise environments.
- Strong understanding of LLMs, Agentic AI architectures, and RAG systems.
- Extensive experience designing and developing cloud-native applications on Microsoft Azure.
- Strong understanding of Microservices Architecture and Domain-Driven Design (DDD).
- Experience implementing CI/CD pipelines using Azure DevOps or GitHub Actions.
- Strong knowledge of Azure AD, Azure AD B2C (Microsoft Entra External ID), OAuth 2.0, and JWT.
- Excellent debugging, troubleshooting, and performance optimization skills.
- Must be located in Dallas, TX, New Jersey or New York City metro area and willing to have an onsite interview, and/or work a hybrid schedule.
Nice To Haves
- Experience with Azure AI, Azure OpenAI, or similar platforms is required.
- Candidate should have practical experience implementing AI solutions
- Should have exposure to Database design & Performance optimization
- AI Solution Design & Delivery
Responsibilities
- Design and develop scalable enterprise applications using C#, .NET Core/.NET 8+, ASP.NET Core, and Web APIs.
- Develop modern, responsive front-end applications using Angular and TypeScript.
- Build secure RESTful APIs and microservices.
- Optimize application performance, scalability, and reliability.
- Troubleshoot complex production issues and provide root cause analysis.
- Exposure to Basic Azure Cloud & Infrastructure Management and services like AKS, Service Bus, App Insights etc.
- Design and implement authentication and authorization using Microsoft Entra ID (Azure AD) and Azure AD B2C (Microsoft Entra External ID).
- Understand business problems and translate them into scalable AI/ML and Generative AI solutions.
- Design, develop, and deploy enterprise-grade AI systems with a strong focus on reliability, scalability, monitoring, and measurable outcomes.
- Lead or contribute to multiple AI initiatives simultaneously while coordinating with engineering leads, product managers, architects, and offshore teams.
- Independently drive proof-of-concepts, pilots, and production implementations.
- Conduct technical design reviews and code reviews.
Benefits
- Medical, Dental, and Vision Insurance with Employee Premiums Covered by HHCS at 100% and Company Cost Share for any Dependents Enrolled
- $3000 Annual Company Contributions to HSAs for all Employees Enrolled in the HSA Eligible Health Plan
- Unlimited Paid Time Off
- Pre-Tax and Roth 401(K) Retirement Options
- On-Site Gym, Free Parking, and Provided Lunches 3 Times per Week in the Dallas Office!
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What This Job Offers
Job Type
Full-time
Career Level
Senior
