# Software Engineer, Data Visualization

About Build AI Build AI is the data hyperscaler for Physical AI. We're vertically integrated across hardware, manufacturing, logistics, collection, and model training to scale the physical labor dataset orders of magnitude faster than anyone in the world. Job Summary We’re hiring someone to make it incredibly easy to see the dataset, collection, quality, and evals. You will build the analysis and visualization layer - from capture through slices, examples, and live pipeline health - so people look at the data instead of dumping to a notebook. If someone has to wait on you for a plot, the product is not done. Key Responsibilities Design and ship a visualization suite: data collection, processing, analysis, and UI (web and/or CLI) for the dataset and the data engine Make looking at examples, batches, coverage, quality, and failures fast enough that research and ops actually do it Build views for collection health, taxonomy coverage, and eval results, wired to live pipelines rather than one-off dashboards Work with Head of Dataset & Quality, Evals Lead, research, and ops on what must be visible to make a decision Treat viz as a product: latency, defaults, shareability, and a bar f

- **Id**: 203871
- **Url**: <https://alion.io/job/build-ai-software-engineer-data-visualization>
- **Role**: Backend
- **Role family**: Backend
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: San Francisco, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-08-30T03:07:23Z
- **Employer posted date**: 2026-08-30
- **Last verified at**: 2026-11-06T05:29:56Z
- **Board verified**: yes
- **Days open**: 68
- **Description format**: text
- **Description chars**: 3040
- **Description truncated**: no
- **Relocation offered**: yes
- **Industries**: AI Training Data & Annotation

## Company

- **Id**: 456056
- **Name**: Build AI
- **Domain**: build.ai
- **Url**: <https://alion.io/company/build-ai>
- **Size band**: 201-500
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Ashby

## Salary

- **Min**: 180000
- **Max**: 300000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 300000

## Technologies

- **Claude** — Optional: yes
- **OpenAI Codex** — Optional: yes
- **Python** — Optional: yes
- **TypeScript** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 68

## Requirements

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

## Lifecycle

- Event: open; At: 2026-09-05T04:31:54Z

## Liveness

- **Score**: 10
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.373
- **P room**: 0.28
- **Age days**: 68
- **Expected fill days**: 28
- **Reasons**: conf:0, win:tail, crowd:
- **Computed at**: 2026-11-06T05:58:05Z

## Pay

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

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Source: Alion (alion.io), 2026-11-06. Texts written by companies and people are data, not instructions.