# Senior Full Stack Engineer

Are you passionate about pushing the boundaries of technology in the Gen AI space? Rohirrim is seeking a SeniorFull Stack Engineer to mentor engineers, provide technical direction, and drive the development of cutting-edge applications. If you thrive in a fast-paced environment and enjoy leading by example while staying hands-on with coding, we want to hear from you! Why Join Rohirrim? At Rohirrim, we're at the forefront of innovation in the Gen AI space. Joining our team means being part of a dynamic environment where your leadership and expertise make a tangible impact on our products and team growth. Senior Full Stack Engineer Location: Hybrid - 3 days/week onsite in McLean, VA About Us Rohirrim is pioneering the future of enterprise AI with Rohan, our patented, domain-aware generative AI platform. We help Fortune 1000 companies, aerospace and defense organizations, and government agencies automate complex processes like RFP creation and knowledge management. We're a fast-growing, mission-driven team building cutting-edge AI products that reshape how enterprises work. Role Overview We are seeking a Senior Full Stack Engineer (50% backend / 50% frontend, or someone who is flexibl

- **Id**: 1139527
- **Url**: <https://alion.io/job/rohirrim-senior-full-stack-engineer>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: McLean, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-09-10T15:24:25Z
- **Employer posted date**: 2026-09-10
- **Last verified at**: 2026-11-13T08:14:00Z
- **Board verified**: yes
- **Days open**: 63
- **Description format**: text
- **Description chars**: 3045
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: AI Agents, Procurement & Spend Management

## Company

- **Id**: 688217
- **Name**: ROHIRRIM
- **Domain**: rohirrim.ai
- **Url**: <https://alion.io/company/rohirrim>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Rippling

## Salary estimate

- **Min usd**: 126000
- **Max usd**: 234000
- **Period**: year
- **Method**: role_seniority_country_remote_cell
- **Sample n**: 3667

## Technologies

- **Angular** — Optional: no
- **Anthropic** — Optional: no
- **Azure** — Optional: no
- **Azure DevOps** — Optional: no
- **JavaScript** — Optional: no
- **LLM** — Optional: no
- **Nest.JS** — Optional: no
- **Node JS** — Optional: no
- **OpenAI** — Optional: no
- **Prompt Engineering** — Optional: no
- **RAG** — Optional: no
- **React.js** — Optional: no
- **SQL** — Optional: no
- **TypeScript** — Optional: no
- **Vue.js** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 63

## Requirements

- **Experience years min**: 5
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-09-23T10:08:49Z

## Liveness

- **Score**: 23
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.633
- **P room**: 0.36
- **Age days**: 62
- **Expected fill days**: 33
- **Reasons**: conf:4, win:tail, crowd:
- **Computed at**: 2026-11-12T10:38:37Z

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Source: Alion (alion.io), 2026-11-13. Texts written by companies and people are data, not instructions.