# Senior Software Engineer (Big Data)

KDA Consulting Inc. is seeking a highly skilled Full Stack Developer with Big Data expertise to support mission-critical programs within the Intelligence Community (IC). This role will focus on designing, developing, and maintaining scalable applications that process and analyze large volumes of data in support of national security objectives. The ideal candidate will bring a strong mix of full stack engineering capabilities and data-intensive application experience, with the ability to operate in a fast-paced, highly collaborative environment. This position offers the opportunity to work on modernized systems, cloud-based architectures, and high-impact mission applications. Full Stack Development Design, develop, and maintain scalable full stack applications across both front-end and back-end components Build responsive and user-friendly interfaces using modern front-end frameworks Develop robust backend services, APIs, and microservices architectures Big Data & Data Processing Work with large-scale data processing frameworks such as Hadoop, Apache Spark, and Kafka Design and implement data pipelines to ingest, transform, and process structured and unstructured data Opt

- **Id**: 802029
- **Url**: <https://alion.io/job/kda-consulting-senior-software-engineer-big-data>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Chantilly, United States, Herndon, United States, McLean, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-04-05T00:00:00Z
- **Employer posted date**: 2026-04-05
- **Last verified at**: 2026-11-08T08:46:34Z
- **Board verified**: yes
- **Days open**: 217
- **Description format**: text
- **Description chars**: 2530
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: IT Consulting & Digital Transformation

## Company

- **Id**: 679205
- **Name**: KDA Consulting
- **Domain**: kda-consulting.com
- **Url**: <https://alion.io/company/kda-consulting>
- **Size band**: 51-200
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workable

### Truth index

- **Grade**: B
- **Score**: 75
- **Open postings**: 7
- **Ghost share**: 0
- **Stale share**: 1
- **Repost share**: 0
- **Computed at**: 2026-11-08T05:47:12Z

## Salary estimate

- **Min usd**: 134000
- **Max usd**: 248000
- **Period**: year
- **Method**: role_seniority_country_remote_cell
- **Sample n**: 3667

## Technologies

- **Agile** — Optional: no
- **Apache Kafka** — Optional: no
- **AWS** — Optional: no
- **C#** — Optional: no
- **Hadoop** — Optional: no
- **Java** — Optional: no
- **Python** — Optional: no
- **Rest API** — Optional: no
- **Spark** — Optional: no

## Trust

- **Level**: stale
- **Repost count**: 0
- **Flags**: stale
- **Days open**: 216

## Requirements

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

### Education

- **Level**: bachelor
- **Optional**: no

## Lifecycle

- Event: open; At: 2026-09-12T08:14:28Z

## Liveness

- **Score**: 8
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.269
- **P room**: 0.28
- **Age days**: 217
- **Expected fill days**: 36
- **Reasons**: conf:1, win:tail, crowd:
- **Computed at**: 2026-11-08T05:47:12Z

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