Sr. Software Engineer

Hallmark Health Care Solutions, Inc.; New Jersey; Hybrid; USD 130,000 - 150,000; Full time

Benefits offered by this job

Medical, Dental, Vision Insurance

HSA contributions

Unlimited PTO

401(k) options

On-site gym & lunches

Job summary

Hallmark Health Care Solutions, Inc. seeks a Sr. Software Engineer to drive AI-enabled enterprise applications in a hybrid NJ/NY metro setting.

You will design scalable C#/.NET back-ends, RESTful APIs, and modern Angular front ends while mentoring teams and enforcing engineering best practices. Ideal candidates have 5+ years with Microsoft stack, cloud-native apps on Azure, and hands-on AI solution delivery, including CI/CD pipelines and security.

Qualifications

• Bachelor's degree or equivalent in CS/ENG or related field.
• 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, EF Core, SQL Server.
• Strong experience with Angular (v12+) and TypeScript.
• Hands-on experience building and deploying production AI systems.

Responsibilities

• Design scalable enterprise applications using C#, .NET Core/NET 8+, ASP.NET Core, and Web APIs.
• Develop modern front-end applications using Angular and TypeScript.
• Build secure RESTful APIs and microservices.
• Optimize performance, scalability, and reliability.
• Lead or participate in AI initiatives and pilots.
• Mentor teams and conduct code reviews.

Skills

C#

.NET Core/.NET 6/7/8

ASP.NET Core

Web APIs

SQL Server

Angular (v12+)

TypeScript

Azure

Azure AI / OpenAI

Microservices

DDD

CI/CD (Azure DevOps / GitHub Actions)

OAuth 2.0 / JWT

AI/ML / Generative AI

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Azure DevOps

GitHub Actions

Azure

Job description

Sr. Software Engineer

Department: Physician Enterprise Development

Employment Type: Full Time

Location: New Jersey Office

Reporting To: Atul Jain

Compensation: $130,000 - $150,000 / year

Description

At Hallmark Health Care Solutions, what we do and how we do it go hand in hand. We bring a relentless focus to both our products and our people—grounded in curiosity, a bias for action, accountability and ownership, strong judgment, and a willingness to challenge the status quo in pursuit of better outcomes.

Hallmark Health Care Solutions is led by passionate experts with an average of 20+ years’ experience in IT, nursing, process engineering, finance, and healthcare. We are committed to strengthening communities by producing technologies, support services, and thought leadership that tangibly improve patient care and community health outcomes.

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.

Hallmark Health Care Solution 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.

What You’ll Do

• 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.
• Experience with Azure AI, Azure OpenAI, or similar platforms is required.
• The role combines technical design, hands‑on development, code reviews, and mentoring.
• 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).
• Candidate should have practical experience implementing AI solutions
• Should have exposure to Database design & Performance optimization AI Solution Design & Delivery
• 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.

What We’re Looking For

• Candidate should have practical experience implementing AI solutions
• Should have exposure to Database design & Performance optimization AI Solution Design & Delivery
• 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.

Required Qualifications

• 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. Experience conducting technical design reviews and code reviews.

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

The Perks

• 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!

Hallmark Health Care Solutions, Inc is an Equal Opportunity Employer. All employment decisions are based on business needs, job requirements and individual qualifications, without regard to race, color, religion or belief, national, social or ethnic origin, sex, age, physical, mental or sensory disability, sexual orientation, gender identity and/or expression, marital, civil union or domestic partnership status, past or present military service, family medical history or genetic information, family or parental status, or any other status protected by the laws or regulations in the locations where we operate. HHCS reserves the right to amend the job description, duties or qualifications based on company needs.