# Backend Engineer - Extensions

About Fundamental Fundamental is an AI research lab pioneering the future of enterprise decision-making. Our flagship model, NEXUS is the world's most powerful Large Tabular Model (LTM) - purpose-built for the structured records that contain trillions of dollars in business value. With $275m in funding from leading investors and trusted by Fortune 100 companies, Fundamental is giving businesses the Power to Predict. At Fundamental, you'll work on unprecedented technical challenges in foundation model development and build technology that transforms how the world's largest companies make decisions. This is your opportunity to be part of a category-defining company from the ground-up. Join the team defining the future of enterprise AI. About the role In this role, you'll develop, and productize data science capabilities that enhance and expand our product performance on real enterprise use cases - working across a wide range of prediction tasks, data types, and business domains. You'll go deep on hard data science problems, collaborate closely with R&D on product capabilities, and ship production-grade work that has a direct impact on Production use cases. Key responsibilities Own t

- **Id**: 577062
- **Url**: <https://alion.io/job/fundamental-studio-ltd-backend-engineer-extensions>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: remote
- **Remote scope**: stated_regions
- **Remote scope basis**: board_field
- **Hiring geo confidence**: inferred
- **Hiring countries**: DE, FR, GB, AT, BE, BG, HR, CZ, DK, FI, HU, IE, IL, IT, NL, NO, PL, RO, ES, SE, CH, EE, GR, IS, LV, LI, LT, LU, MT, PT
- **Hiring countries total**: 32
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: yes
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-06-22T14:06:39Z
- **Employer posted date**: 2026-06-22
- **Last verified at**: 2026-11-08T13:36:18Z
- **Board verified**: yes
- **Days open**: 139
- **Description format**: text
- **Description chars**: 3459
- **Description truncated**: no
- **Benefits**: Equity, Parental leave
- **Relocation offered**: yes
- **Industries**: UI/UX Design, Custom Software Development

## Company

- **Id**: 308943
- **Name**: Fundamental Studio Ltd.
- **Domain**: fundamental.bg
- **Url**: <https://alion.io/company/fundamental-2>
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Ashby

### Truth index

- **Grade**: C
- **Score**: 63
- **Open postings**: 26
- **Ghost share**: 0.615
- **Stale share**: 0
- **Repost share**: 0
- **Computed at**: 2026-11-08T05:47:12Z

## Salary estimate

- **Min usd**: 82000
- **Max usd**: 184000
- **Period**: year
- **Method**: role_seniority_country_remote_cell
- **Sample n**: 8

## Technologies

- **Python** — Optional: no
- **Celery** — Optional: yes
- **Kubernetes** — Optional: yes

## Trust

- **Level**: ghost
- **Repost count**: 0
- **Flags**: stale, company_stale
- **Days open**: 138

## Requirements

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

## Hiring locations

- **Germany** — Iso: DE; Kind: region
- **France** — Iso: FR; Kind: region
- **United Kingdom** — Iso: GB; Kind: region
- **Austria** — Iso: AT; Kind: region
- **Belgium** — Iso: BE; Kind: region
- **Bulgaria** — Iso: BG; Kind: region
- **Croatia** — Iso: HR; Kind: region
- **Czech Republic** — Iso: CZ; Kind: region
- **Denmark** — Iso: DK; Kind: region
- **Finland** — Iso: FI; Kind: region
- **Hungary** — Iso: HU; Kind: region
- **Ireland** — Iso: IE; Kind: region
- **Israel** — Iso: IL; Kind: country
- **Italy** — Iso: IT; Kind: region
- **Netherlands** — Iso: NL; Kind: region
- **Norway** — Iso: NO; Kind: region
- **Poland** — Iso: PL; Kind: region
- **Romania** — Iso: RO; Kind: region
- **Spain** — Iso: ES; Kind: region
- **Sweden** — Iso: SE; Kind: region
- **Switzerland** — Iso: CH; Kind: region
- **Estonia** — Iso: EE; Kind: region
- **Greece** — Iso: GR; Kind: region
- **Iceland** — Iso: IS; Kind: region
- **Latvia** — Iso: LV; Kind: region
- **Liechtenstein** — Iso: LI; Kind: region
- **Lithuania** — Iso: LT; Kind: region
- **Luxembourg** — Iso: LU; Kind: region
- **Malta** — Iso: MT; Kind: region
- **Portugal** — Iso: PT; Kind: region
- **Slovakia** — Iso: SK; Kind: region
- **Slovenia** — Iso: SI; Kind: region

## Lifecycle

- Event: open; At: 2026-09-09T18:28:55Z

## Liveness

- **Score**: 6
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.206
- **P room**: 0.28
- **Age days**: 138
- **Expected fill days**: 30
- **Reasons**: conf:0, stale_co, velocity, ghost, 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.