We are United Software — a place where cool people start their career after working for well-known IT companies. But why do they come here? United Software is not just another outsourcing company. This is a company that works with Uber, Virgin Mobile, Kia and other well-known and dynamically growing...
1 квітня 2026 бронювання

Full-Stack Engineer (Java/React) (Offolio) (вакансія неактивна)

Київ, Львів, за кордоном, віддалено

OFFOLIO is a French Tech startup founded in Paris in 2020, dedicated to transforming project portfolio management through Artificial Intelligence. Our SaaS solution automates planning, optimizes resource allocation, and secures critical deadlines for complex industries such as aerospace, defense, energy, and pharmaceuticals.

By leveraging AI-driven simulations, OFFOLIO reduces manual tasks by up to 95%, anticipates risks, and provides real-time scenarios to improve strategic decision-making. Our mission is to empower project managers with tools that deliver agility, efficiency, and a data-driven approach to managing portfolios as investment assets.

Role Overview

You will work across both backend (Java/Spring Boot) and frontend (React) to develop new features, maintain existing systems, and contribute to architectural improvements.


Required Technical Skills

Our stack:
Java 11 / Spring Boot 2.x microservices, 8.0.42, React 18 SPA

Backend skills:
Spring Security (JWT, OAuth2, SAML2), Spring Data JPA, Flyway, multi‑tenant architecture, async processing, WebSocket, REST API design, Prometheus/Micrometer observability

Frontend skills:
Redux, Syncfusion/Bryntum enterprise components (Gantt charts, schedulers), i18n, WebSocket integration, React Hook Form, styled‑components

Nice‑to‑have:
Apache POI/MPXJ file processing, JGraphT, Spring Cloud Zuul, SendGrid, LogRocket

What’s in it for you:

  • Corporate medical insurance (after completion of the probation period)
  • Well‑being compensation (gym, sports, or other wellness activities; after probation)
  • Culture perks (e.g., gifts, team activities)
  • Company legal and accounting support
  • Access to learning platforms
  • English course compensation
  • 20 paid vacation days, 15 sick days, and national holidays