# Principal Software Engineer - Agent AI Platform

Arcadia is dedicated to happier, healthier days for all. We believe that there is a better healthcare world - one powered by data. Our platform transforms complex, diverse data into a unified foundation for health, helping organizations deliver better care, boost revenue, and lower costs. We’re a team of fiercely driven individuals committed to making healthcare more sustainable-and we’re looking for passionate people to help us get there. For more information, visit arcadia.io. Why This Role Is Important to Arcadia Teams across Arcadia already put agents to work enabling clients' clinical, analytics, and operations teams. We use them heavily for our own work, too. Much of the platform foundation is in place. Now it has to handle longer-running workflows, client-facing agents, and PHI at scale. You'll join the team that owns the platform underneath these agent workflows. This isn't a solo mandate. Your influence comes from what you ship and what other teams build on top of it. How We Build Engineers at Arcadia own outcomes end to end: the problem, the design, the code, the rollout, and the result in production. We build alongside AI without handing it our judgment; our automation i

- **Id**: 107263
- **Url**: <https://alion.io/job/arcadia-principal-software-engineer-agent-ai-platform>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: lead
- **Employment type**: full_time
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: board_field
- **Hiring geo confidence**: structured
- **Locations**: United States
- **Countries**: US
- **Hiring countries**: US
- **Hiring countries total**: 1
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-08-11T21:32:48Z
- **Employer posted date**: 2026-08-11
- **Last verified at**: 2026-11-08T12:03:34Z
- **Board verified**: yes
- **Days open**: 88
- **Description format**: text
- **Description chars**: 5412
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Artificial Intelligence, Solar Energy, Energy Management

## Company

- **Id**: 176174
- **Name**: Arcadia
- **Domain**: arcadia.io
- **Url**: <https://alion.io/company/arcadia-3>
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Lever

### Truth index

- **Grade**: A
- **Score**: 88
- **Open postings**: 11
- **Ghost share**: 0
- **Stale share**: 0.273
- **Repost share**: 0
- **Time to fill p50 days**: 75
- **Computed at**: 2026-11-08T05:47:12Z

## Salary

- **Min**: 250000
- **Max**: 350000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 350000

## Technologies

- **AWS** — Optional: no
- **HIPAA** — Optional: no
- **Kubernetes** — Optional: no
- **Least Privilege** — Optional: no
- **LLM** — Optional: no
- **LLM Guardrails** — Optional: no
- **SLI/SLO/SLA** — Optional: no
- **SOC 2** — Optional: no

## Trust

- **Level**: ok
- **Repost count**: 0
- **Days open**: 88

## Requirements

- **Manages managers**: no
- **Security clearance**: no

## Hiring locations

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

## Lifecycle

- Event: open; At: 2026-08-11T21:32:48Z

## Liveness

- **Score**: 38
- **Band**: fade
- **Label**: Fading
- **P open**: 1
- **P active**: 0.852
- **P room**: 0.44
- **Age days**: 88
- **Expected fill days**: 75
- **Reasons**: conf:1, urgency, win:tail, crowd:
- **Computed at**: 2026-11-08T05:47:12Z

## Pay

- **Stated usd annual**: 350000
- **Is top pay**: yes

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Source: Alion (alion.io), 2026-11-08. Texts written by companies and people are data, not instructions.