Middle Full-Stack Software Engineer (.NET + React) at Techstack

Hoorya; Wrocław; Hybrid; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Long-term role

Professional development

Remote/hub offices

Education & conferences funding

English language courses

27 days PTO

Job summary

Hoorya is seeking a Middle Full-Stack Engineer to join a US-based healthcare project. You will work on .NET backend services and a React-based frontend, building REST APIs and integrating with databases.

The role involves cloud and containerization practices and collaboration in a cross-functional team. Ideal candidates have strong C#/.NET experience, React, SQL skills, and familiarity with AWS and container-based deployments.

Qualifications

• 3+ years of professional experience with C# and .NET.

Responsibilities

• Develop and maintain features across .NET backend services and a React-based web interface.
• Build reusable UI components and integrate them with REST APIs.
• Develop and maintain REST APIs, integration services, and scalable backend components.
• Work with MS SQL Server, PostgreSQL, and EF Core.
• Implement and support asynchronous service communication using AWS SQS, RabbitMQ, or Kafka.
• Apply secure development practices, including OIDC/SSO and API security.
• Work with AWS-hosted services and CI/CD pipelines.
• Investigate and resolve issues across frontend and backend.

Skills

C#/.NET

ASP.NET Core

REST APIs

Entity Framework Core

Microservices

React

JavaScript

HTML5

CSS3

SQL Server

PostgreSQL

AWS

Docker

CI/CD

Message Queues

OIDC/SSO

API Security

Tools

Docker

AWS

Job description

We are looking for a Middle Full-Stack Engineer (.NET + React) to join a project for our US-based partner, a digital healthcare company providing remote cardiac monitoring solutions to clinics and hospitals. You’ll join a cross-functional team of .NET developers, QA engineers, an Automation QA Engineer, and a Team Lead.

Обов’язки

• Develop and maintain features across .NET backend services and a React-based web interface.
• Build reusable UI components and integrate them with REST APIs.
• Develop and maintain REST APIs, integration services, and scalable, stateless backend components.
• Work with MS SQL Server, PostgreSQL, and Entity Framework Core.
• Implement and support asynchronous service communication using AWS SQS, RabbitMQ, or Kafka.
• Apply secure development practices, including authentication/authorization, OIDC/SSO, and API security.
• Work with AWS-hosted services and support Docker-based deployments and CI/CD pipelines.
• Investigate and resolve issues across the frontend and backend.
• Participate in code reviews and technical discussions.
• Maintain relevant technical documentation.

Вимоги

• 3+ years of professional experience with C# and .NET
• Strong hands‑on experience with ASP.NET Core, REST APIs, Entity Framework Core, and microservices
• Hands‑on commercial experience with React and JavaScript, including component-based UI development and API integration
• Working knowledge of HTML5, CSS3, and responsive web interfaces
• Solid SQL skills and experience with MS SQL Server and PostgreSQL
• Hands‑on experience with AWS-based applications and containerization
• Experience with integrations and message queues, with an understanding of asynchronous communication
• Understanding of authentication and authorization, OIDC/SSO, secure coding, and API security
• Strong communication and problem‑solving skills, with a sense of ownership

Що пропонуємо

• Stable and long-term position in an experienced team.
• Broad opportunities for professional and career growth, including professional challenges that encourage personal development, meetups, hackathons, professional communities, and more.
• Horizontal connections and the absence of micromanagement foster a collaborative environment in which all team members are accessible to one another for any concerns.
• Hubs in Kharkiv, Kyiv, Lviv, and Wrocław (Poland), or everything necessary for remote work.
• Up to 50% compensation for the cost of educational courses and conferences to support professional development.
• Free English language and business English courses.
• 20 days off and 7 sick days to support your health and well‑being.
• Legal and accounting support.
• Appreciation gifts for significant events and occasions.