# Senior Software Engineer

We are seeking a Senior Software Engineer to design and build complex, large-scale applications and distributed systems that collect, process, transform, and distribute high volumes of data for analysis. You may also develop components for PCs and mobile devices that capture user behavioral data using advanced engineering and reverse-engineering techniques. In this senior role, you will help lead product development initiatives, influence technical direction, design scalable and high-quality solutions, and serve as a technical advisor to other teams.Key Activities: Own and maintain critical areas of a large, established Windows C/C++ codebase. Modernize legacy code using C++17/20, RAII, smart pointers, STL, and safer resource-management practices. Identify and prioritize technical debt, architectural risks, obsolete dependencies, and maintainability issues. Refactor tightly coupled or complex components while preserving existing behavior and compatibility. Diagnose crashes, memory corruption, leaks, deadlocks, race conditions, and performance problems using Visual Studio, WinDbg, and Windows diagnostic tools. Improve automated testing, static analysis, logging, and CI/CD practices

- **Id**: 4043668
- **Url**: <https://alion.io/job/comscore-inc-senior-software-engineer-2>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: hybrid
- **Hiring geo confidence**: explicit
- **Locations**: Reston, United States, New York, United States, Portland, United States, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 7
- **Visa sponsorship**: yes
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-10T23:04:46Z
- **Employer posted date**: 2026-11-10
- **Last verified at**: 2026-11-10T23:04:46Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 4762
- **Description truncated**: no
- **Benefits**: Hybrid work
- **Relocation offered**: no
- **Industries**: Media & Audience Measurement

## Company

- **Id**: 46460
- **Name**: Comscore, Inc.
- **Domain**: comscore.com
- **Url**: <https://alion.io/company/comscore-inc>
- **Size band**: 501-1000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workday

## Salary

- **Min**: 170000
- **Max**: 195000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 195000

## Technologies

- **Azure DevOps** — Optional: no
- **C++** — Optional: no
- **CI/CD** — Optional: no
- **GitHub Actions** — Optional: no
- **Jenkins** — Optional: no
- **STL** — Optional: no
- **WinDbg** — Optional: no
- **Windows** — Optional: no
- **Assembly** — Optional: yes
- **Azure** — Optional: yes

## Trust

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

## Requirements

- **Experience years min**: 7
- **Manages managers**: no
- **Security clearance**: no

## Hiring locations

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

## Lifecycle

- Event: open; At: 2026-11-10T23:04:46Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: H-1B filings in 12 months: 19 · green card filings: 6; Filings 12m: 19

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 34
- **Reasons**: conf:3, win:early
- **Computed at**: 2026-11-11T02:15:33Z

## Pay

- **Stated usd annual**: 195000
- **Is top pay**: yes

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