# Senior Backend Software Engineer

About the company Our client is a software company. The role Raydar is recruiting for this role on behalf of our client. This generalist role centers on building server-side product features and language-model-powered services, from early problem definition through to live release. The engineer makes technical choices with minimal supervision and partners with the founding group on product direction and customer needs. What you'll do - Carry features from initial problem definition through server-side build-out and into live use. - Build and release language-model-driven agents that handle large volumes of imperfect data and behave consistently. - Set the course for how systems are structured, how data is organized and how interfaces are built, and hold code to a high bar. - Take charge of projects where both the risk and the reward are significant, with little supervision. - Help determine product direction with the founding group and translate customer requirements into engineering plans. - Partner with the founding group on account work as customer deployments expand. Requirements What we're looking for - Five-plus years of server-side engineering, including work on products tha

- **Id**: 4201205
- **Url**: <https://alion.io/job/raydar-senior-backend-software-engineer-9>
- **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
- **Hiring countries**: US
- **Hiring countries total**: 1
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-12T22:15:31Z
- **Employer posted date**: 2026-11-12
- **Last verified at**: 2026-11-12T22:15:31Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 2449
- **Description truncated**: no
- **Benefits**: Equity, Flexible time off
- **Relocation offered**: no

## Company

- **Id**: 4478753
- **Name**: Raydar
- **Domain**: raydar.com
- **Url**: <https://alion.io/company/raydar-com>
- **Size band**: 51-200
- **Is staffing agency**: yes
- **Employer type**: agency
- **Is intermediary**: no
- **Ats vendor**: Workable

### Truth index

- **Grade**: B
- **Score**: 75
- **Open postings**: 7
- **Ghost share**: 0
- **Stale share**: 1
- **Repost share**: 0
- **Time to fill p50 days**: 23
- **Computed at**: 2026-11-12T10:38:37Z

## Salary

- **Min**: 190000
- **Max**: 300000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 300000

## Technologies

- **Python** — Optional: no
- **SQL** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 0

## Requirements

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

## Hiring locations

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

## Lifecycle

- Event: open; At: 2026-11-12T22:15:31Z

## Visa

- Country: US; Licensed sponsor: no; Adverts offering sponsorship 24m: 32; Sanctioned now: no; Evidence: Offered visa sponsorship in 32 of its adverts here in 24 months; Filings 12m: 0

## Liveness

- **Score**: 52
- **Band**: ok
- **Label**: Likely open
- **P open**: 1
- **P active**: 0.516
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 23
- **Reasons**: conf:2, agency, win:early, comp:brand
- **Computed at**: 2026-11-13T00:23:01Z

## Pay

- **Stated usd annual**: 300000
- **Is top pay**: yes

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