# Full-Stack Developer

Milestone One is a Site Enabling Services organization with global headquarters in Zug, Switzerland. We understand what clinical study sites need and our overall mission is to support sites in stronger study delivery. The Full-Stack Developer will design, build, and maintain the internal platforms, applications, and integrations that run Milestone One’s business. Our applications have a React/TypeScript front end, an API layer, and a database backend, hosted on Azure and integrated with Microsoft 365. We work data-first: we design and document the data structure, build the API from that specification, and then build the front end. You will work in a small team alongside AI coding agents, with security, data protection, and documented testing built into how we deliver. Role responsibilities: · Design and document data models and databases (Azure SQL) for our central data platform, internal applications, and reporting · Develop secure REST APIs and backend services (.NET / C#, Azure App Service or Functions), with access checks in the API and permissions enforced at both the API and data layers · Build React/TypeScript front ends that integrate with our company intranet and follow t

- **Id**: 3871344
- **Url**: <https://alion.io/job/psi-full-stack-developer-3>
- **Role**: Backend
- **Role family**: Backend
- **Employment type**: full_time
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: board_field
- **Hiring geo confidence**: structured
- **Locations**: Lisbon, Portugal
- **Countries**: PT
- **Hiring countries**: PT
- **Hiring countries total**: 1
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-06T14:15:15Z
- **Employer posted date**: 2026-11-06
- **Last verified at**: 2026-11-06T19:03:57Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 3484
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Clinical Trial Services (CRO)

## Company

- **Id**: 4862
- **Name**: PSI
- **Domain**: psi-cro.com
- **Url**: <https://alion.io/company/psi-cro>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: SmartRecruiters

### Truth index

- **Grade**: B
- **Score**: 80
- **Open postings**: 16
- **Ghost share**: 0
- **Stale share**: 1
- **Repost share**: 0
- **Time to fill p50 days**: 20
- **Computed at**: 2026-11-06T05:58:05Z

## Technologies

- **Azure** — Optional: no
- **Azure DevOps** — Optional: no
- **Azure SQL Database** — Optional: no
- **C#** — Optional: no
- **CI/CD** — Optional: no
- **Git** — Optional: no
- **GitHub** — Optional: no
- **GitHub Actions** — Optional: no
- **Microsoft Entra ID** — Optional: no
- **OpenTofu** — Optional: no
- **OWASP Top 10** — Optional: no
- **Playwright** — Optional: no
- **Rest API** — Optional: no
- **SQL** — Optional: no
- **TypeScript** — Optional: no
- **Dimensional Modeling** — Optional: yes
- **Entity Framework Core** — Optional: yes
- **ETL/ELT** — Optional: yes
- **GDPR** — Optional: yes
- **HIPAA** — Optional: yes
- **Terraform** — Optional: yes

## Trust

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

## Requirements

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

### Languages

- Language: English; Level: Advanced (C1); Optional: no

## Hiring locations

- **Portugal** — Iso: PT; Kind: country

## Lifecycle

- Event: open; At: 2026-11-06T14:34:11Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 20
- **Reasons**: conf:2, win:early, comp:brand
- **Computed at**: 2026-11-06T21:14:53Z

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[Page](https://alion.io/job/psi-full-stack-developer-3) · [JSON](https://alion.io/job/psi-full-stack-developer-3.json)

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