# Senior Elixir Engineer

Ready to embark on the quest of joining Hack The Box? Welcome! Super excited you dropped by At the end of this journey, you'll become a proud member of Hack The Box, with the ultimate mission to raise cyber resilience, so that every organization can stay ahead of tomorrow’s threats. The core mission of the Senior Elixir Engineer: Join our fast-growing team building the platform that trains the world's cyber workforce. As a Senior Elixir Engineer, you'll own backend and full-stack feature delivery on Phoenix and LiveView - designing resilient OTP systems, clean APIs, and real-time user experiences that scale to millions of users. Our culture prizes autonomy, technical craft, and the drive to ship secure software that outsmarts attackers. The fellowship you’ll be joining: Reporting to the VP of Artificial Intelligence, you will be part of a 7 people team. You'll collaborate with product, design, and security researchers to turn complex detection and response workflows into intuitive, intelligence-driven user experiences-while mentoring engineers and shaping our technical roadmap. Location & Work Mode: Europe/Greece Choose between fully remote work across Europe or relocating to our A

- **Id**: 1122190
- **Url**: <https://alion.io/job/hackthebox-senior-elixir-engineer>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: senior
- **Work mode**: hybrid
- **Hiring geo confidence**: structured
- **Locations**: Greece
- **Countries**: GR
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: yes
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-09-22T19:32:31Z
- **Employer posted date**: 2026-09-22
- **Last verified at**: 2026-11-07T08:07:41Z
- **Board verified**: yes
- **Days open**: 45
- **Description format**: text
- **Description chars**: 8833
- **Description truncated**: no
- **Benefits**: Annual leave, Continuous learning, Home office, Hybrid work, Parental leave, Professional development
- **Relocation offered**: yes
- **Industries**: Skill Assessment, Corporate Training, Information Security, IT Training & Certification

## Company

- **Id**: 16242
- **Name**: Hack The Box
- **Domain**: hackthebox.com
- **Url**: <https://alion.io/company/hackthebox>
- **Size band**: 201-500
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workable

### Truth index

- **Grade**: A
- **Score**: 92
- **Open postings**: 9
- **Ghost share**: 0
- **Stale share**: 0.111
- **Repost share**: 0
- **Time to fill p50 days**: 66
- **Computed at**: 2026-11-07T05:47:08Z

## Salary estimate

- **Min usd**: 47000
- **Max usd**: 91000
- **Period**: year
- **Method**: role_seniority_country_remote_cell
- **Sample n**: 10

## Technologies

- **AI Agents** — Optional: no
- **CI/CD** — Optional: no
- **Docker** — Optional: no
- **Ecto** — Optional: no
- **Elixir** — Optional: no
- **Erlang** — Optional: no
- **GCP** — Optional: no
- **Grafana** — Optional: no
- **Kubernetes** — Optional: no
- **Least Privilege** — Optional: no
- **Oban** — Optional: no
- **OWASP** — Optional: no
- **Phoenix LiveView** — Optional: no
- **PostgreSQL** — Optional: no
- **Prometheus** — Optional: no
- **Rest API** — Optional: no
- **Sentry** — Optional: no
- **Tailwind CSS** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 45

## Requirements

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

## Hiring locations

- **Germany** — Iso: DE; Kind: country
- **Poland** — Iso: PL; Kind: country
- **Romania** — Iso: RO; Kind: country
- **Greece** — Iso: GR; Kind: country
- **Sweden** — Iso: SE; Kind: country

## Lifecycle

- Event: open; At: 2026-09-22T19:32:31Z

## Liveness

- **Score**: 77
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.853
- **P room**: 0.9
- **Age days**: 45
- **Expected fill days**: 66
- **Reasons**: conf:1, win:mid
- **Computed at**: 2026-11-07T05:47:08Z

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Source: Alion (alion.io), 2026-11-07. Texts written by companies and people are data, not instructions.