Senior Full Stack Developer

Matrix Design Group•Newburgh, IN

4d•Onsite

About The Position

Matrix designs, manufactures, and sells innovative technological products that help keep people safe. Originally focused on the underground coal mining industry, Matrix has expanded into new industrial markets in the United States and globally. We are currently seeking a Senior Full Stack Developer. The Senior Full Stack Developer will be responsible for the design, development, and maintenance of cloud connected applications and services that support our product ecosystem. This position requires strong proficiency in .NET/C#, Azure cloud development, SQL based databases, and modern frontend technologies including React and TypeScript. Experience with Docker and containerization is required, as many of our applications are deployed using container-based architectures. The developer will work closely with a team of frontend and backend engineers and coordinate with internal DevOps resources to ensure reliable, scalable, and secure application delivery. Familiarity with OIDC and related authentication standards is considered a plus. This position works in a team environment at our home office in Newburgh, IN. This is not a remote position. This position reports to the Director of Cloud Services.

Requirements

All applicants must be able to provide proof of eligibility to work in the United States.
Employment is contingent upon the successful completion of the I-9 form, as required by federal law.
Additionally, candidates will be required to undergo an employment verification process before beginning work.
Please note that we do not offer sponsorship for work authorization (e.g., H-1B, TN, or other visas) at this time.
Bachelor’s degree in Computer Science, Software Engineering, or related field.
7+ years of experience developing software using .NET/C#.
Strong experience with Microsoft Azure, including application hosting, APIs, functions, identity, and storage services.
Proficiency with SQL‑based databases (SQL Server, PostgreSQL, etc.).
Experience developing modern front‑end applications using React and TypeScript.
Experience with Docker and containerization workflows.
Familiarity with OIDC, OAuth2, or similar authentication/authorization standards.
Experience with Bitbucket for source control and Jira for project/issue management.
Strong object‑oriented design and analysis skills.
Experience with system architecture design and analysis.
Ability to develop and communicate new concepts and apply them accurately.
Strong communication, documentation, presentation, and interpersonal skills.
Ability to work independently or as part of a team.
Ability to manage multiple projects simultaneously.
Capable of representing the company as a prime technical contact.

Nice To Haves

Familiarity with OIDC and related authentication standards is considered a plus.
Familiarity with OIDC, OAuth2, or similar authentication/authorization standards.

Responsibilities

Design, develop, and maintain full‑stack applications using .NET/C#, React, and TypeScript.
Develop cloud‑based services and components within Microsoft Azure, including APIs, functions, and application services.
Implement SQL‑based data models and queries using SQL Server, PostgreSQL, or similar relational databases.
Build and maintain containerized applications using Docker; assist in container orchestration and deployment workflows.
Collaborate with front‑end and back‑end developers to ensure cohesive system architecture and functionality.
Work closely with internal DevOps to support CI/CD pipelines, environment configuration, and deployment processes.
Utilize Bitbucket for source control and Jira for issue tracking and project management.
Implement secure authentication and authorization patterns; familiarity with OIDC, OAuth2, or similar standards is a plus.
Participate in system architecture planning, requirements development, and design documentation.
Develop user interfaces, system interfaces, and diagnostic tools as required.
Assist in system integration, testing, and validation of cloud‑connected applications.
Document produced source code, system behavior, and test results.
Support existing applications and legacy implementations as needed.
Mentor associate engineers and interns.
Participate in application lab testing and occasional field testing.

Benefits

First day coverage of all benefits - no waiting period
Premium free medical, dental and vision insurance – working spouse must take single major medical at their place of employment if offered
On-site health clinic
Basic Life (2x annual base salary at no cost)
Optional Life and Accidental Death and Dismemberment (AD&D) insurance
Short-Term and Long-Term Disability insurance (no cost)
401(k) Plan with up to an 8% company match
FSA for Health Care and Dependent Care
10 Paid annual holidays plus vacation time
Educational Reimbursement Program
Scholarship Program
Optional Gym Membership
ESports Room