# Senior Node.js developer

Dataforest is looking for a Senior Node.js Engineer to join an impactful software development project in the field of Cybersecurity. About the Project: Work on an innovative AI-powered identity fraud detection platform. This real-time anti-fraud system determines whether an account is being accessed by its legitimate owner or an unauthorized party attempting to gain access—protecting businesses from financial loss and reputational risks. About the Role: We are seeking a highly autonomous Senior Node.js Specialist (5+ years of experience) who can take complete ownership of technical solutions—from initial architecture and database design to client-facing communication. In this role, you won't just follow tickets. You will analyze raw business requirements, design scalable backend microservices, write clean RESTful APIs, and interact directly with international stakeholders to shape product specifications. You'll be a great fit if you have: 5+ years of commercial backend engineering experience using Node.js and TypeScript. Frameworks: Deep hands-on experience with Express, Fastify, or NestJS. Databases & Data Handling: Practical experience with relational (PostgreSQL) or NoSQL

- **Id**: 3838506
- **Url**: <https://alion.io/job/dataforest-senior-node-js-developer>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: board_field
- **Hiring geo confidence**: structured
- **Locations**: Ukraine
- **Countries**: UA
- **Hiring countries**: UA
- **Hiring countries total**: 1
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-10-12T15:40:09Z
- **Last verified at**: 2026-10-12T15:40:09Z
- **Board verified**: no
- **Days open**: 25
- **Description format**: text
- **Description chars**: 3183
- **Description truncated**: no
- **Benefits**: Flexible schedule, Professional development
- **Relocation offered**: no
- **Industries**: Custom Software Development, AI Consulting & Integration, Data Engineering & Migration Services

## Company

- **Id**: 2340519
- **Name**: DATAFOREST
- **Domain**: dataforest.ai
- **Url**: <https://alion.io/company/dataforest-ai>
- **Is staffing agency**: no
- **Employer type**: staffing
- **Is intermediary**: no

## Technologies

- **AWS** — Optional: no
- **Docker** — Optional: no
- **Fastify** — Optional: no
- **Jest** — Optional: no
- **Nest.JS** — Optional: no
- **Node JS** — Optional: no
- **PostgreSQL** — Optional: no
- **Rest API** — Optional: no
- **TypeScript** — Optional: no
- **ChatGPT** — Optional: yes
- **Claude** — Optional: yes
- **Copilot** — Optional: yes
- **JavaScript** — Optional: yes

## Trust

- **Level**: not_scored
- **Days open**: 25

## Requirements

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

## Hiring locations

- **Ukraine** — Iso: UA; Kind: country

## Lifecycle

- Event: open; At: 2026-11-05T21:41:45Z

## Liveness

- **Score**: 51
- **Band**: ok
- **Label**: Likely open
- **P open**: 0.85
- **P active**: 0.799
- **P room**: 0.75
- **Age days**: 24
- **Expected fill days**: 29
- **Reasons**: seen:24, velocity, win:late
- **Computed at**: 2026-11-06T05:58:05Z

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