Senior Software Engineer - Azure, C#/.NET & React

Highmark Health; Santa Fe (NM); On-site; USD 103,000 - 165,000; Full time

Job summary

Helion is seeking a senior software engineer to design and implement scalable applications using C#/.NET, SQL Server, and Azure services. You will contribute across the full software lifecycle from design to delivery, collaborating in an agile team and mentoring junior engineers.

The role emphasizes architectural thinking, modern web technologies (React/TypeScript), REST/JSON, and building fault-tolerant, scalable systems in a fast-paced environment.

Qualifications

• Bachelor's degree in Computer Science, Computer Engineering or a closely related field.
• 5 years proficiency in design and analysis of algorithms, data structures, and design patterns in scalable, highly available systems.
• 5 years in at least one modern programming language (Java, Python, JavaScript, ACE, IIB/ITX, Informatica) and experience with at least two of: React, Angular v4+, NodeJS, NoSQL databases, HTML5, CSS, GCP or AWS.
• 5 years of understanding web services technologies such as REST, HTTPS, JSON
• 5 years with one or more general purpose programming languages including but not limited to: Java, Python (Django/Flask), C/C++, C#, JavaScript, or Go
• 5 years in defining system architectures and exploring technical feasibility trade-offs for optimizing short term execution while planning for long term capabilities

Responsibilities

• Design and create engineering specifications for software applications and programs.
• Write code adhering to coding standards and conduct code reviews.
• Participate in all scrum ceremonies, assist in sprint planning, and complete required sprints from development to final execution.
• Drive story creation, define DoD and Acceptance Criteria, and create tasks in RTC or Jira.
• Monitor progress against production schedule and report issues to lead developers.

Skills

C# / .NET

React / TypeScript

REST / JSON

Architectures & trade-offs

Mentoring

Education

Bachelor's degree in CS / CE or related

Tools

Azure App Service

Azure SQL Database

Job description

Helion is seeking a senior software engineer to design and implement scalable applications using C#/.NET, SQL Server, and Azure services. You will contribute across the full software lifecycle from design to delivery, collaborating in an agile team and mentoring junior engineers.

The role emphasizes architectural thinking, modern web technologies (React/TypeScript), REST/JSON, and building fault-tolerant, scalable systems in a fast-paced environment.