# Senior Software Engineer, Internal Platforms

Mosaic Pediatric Therapy provides clinic-based and home-based ABA therapy for children with autism across North Carolina and Virginia. We are growing quickly, and we build and run a growing portfolio of internal software: custom web applications, AI-assisted operational tools, agentic workflows, and integrations with a modern Azure-based Lakehouse. These systems support clinical operations, billing, credentialing, and analytics. Our software handles protected health information (PHI) and sits in workflows where accuracy and compliance are non-negotiable. We need a senior software engineer to turn that energy into well-designed, secure, maintainable applications. About the Role This is a senior, hands-on software engineering role. You will design, build, ship, and maintain the internal applications and services that Mosaic runs on, and set the engineering standards for how software gets built here. About 70% of the role is software development such as application architecture, building features end to end, APIs and integrations, testing, code review, and production support. The other 30% covers the data and platform work those applications depend on, such as data pipelines into our

- **Id**: 3890226
- **Url**: <https://alion.io/job/mosaic-pediatric-therapy-senior-software-engineer-internal-platforms>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: board_field
- **Hiring geo confidence**: structured
- **Locations**: Charlotte, United States
- **Countries**: US
- **Hiring countries**: US
- **Hiring countries total**: 1
- **Experience years min**: 4
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-06T19:38:11Z
- **Employer posted date**: 2026-11-06
- **Last verified at**: 2026-11-10T19:33:42Z
- **Board verified**: yes
- **Days open**: 4
- **Description format**: text
- **Description chars**: 5353
- **Description truncated**: no
- **Benefits**: Vision insurance
- **Relocation offered**: no
- **Industries**: Pediatric Care, Disability Support Services

## Company

- **Id**: 678188
- **Name**: Mosaic Pediatric Therapy
- **Domain**: mosaictherapy.com
- **Url**: <https://alion.io/company/mosaictherapy>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Lever

### Truth index

- **Grade**: D
- **Score**: 53
- **Open postings**: 99
- **Ghost share**: 0.788
- **Stale share**: 0
- **Repost share**: 0
- **Time to fill p50 days**: 55
- **Computed at**: 2026-11-10T06:52:35Z

## Technologies

- **Agentic Workflows** — Optional: no
- **AI Agents** — Optional: no
- **AWS** — Optional: no
- **Azure** — Optional: no
- **CI/CD** — Optional: no
- **Claude Code** — Optional: no
- **Copilot** — Optional: no
- **Cursor** — Optional: no
- **GCP** — Optional: no
- **Git** — Optional: no
- **SQL** — Optional: no
- **.NET** — Optional: yes
- **Bicep** — Optional: yes
- **C#** — Optional: yes
- **ETL/ELT** — Optional: yes
- **HIPAA** — Optional: yes
- **Microsoft Entra ID** — Optional: yes
- **Microsoft Fabric** — Optional: yes
- **SOC 2** — Optional: yes
- **Terraform** — Optional: yes

## Trust

- **Level**: ok
- **Repost count**: 0
- **Flags**: company_stale
- **Days open**: 3

## Requirements

- **Experience years min**: 4
- **Manages managers**: no
- **Security clearance**: no

## Hiring locations

- **United States** — Iso: US; Kind: country

## Lifecycle

- Event: open; At: 2026-11-06T21:00:47Z

## Liveness

- **Score**: 60
- **Band**: ok
- **Label**: Likely open
- **P open**: 1
- **P active**: 0.602
- **P room**: 1
- **Age days**: 3
- **Expected fill days**: 55
- **Reasons**: conf:3, stale_co, win:early
- **Computed at**: 2026-11-10T06:52:35Z

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Source: Alion (alion.io), 2026-11-10. Texts written by companies and people are data, not instructions.