Senior Full-Stack Engineer (React + .NET)

We are looking for a Senior Full-Stack Engineer (.NET + React) to join a project - a clinical trial technology platform designed to digitize, streamline, and accelerate clinical trial operations across the full study lifecycle. The solution represents an end-to-end clinical trial management ecosystem that integrates multiple tools into one platform.

You will work across both backend and frontend, collaborating closely with cross-functional teams to deliver scalable, high-performance solutions and contribute to architectural decisions in a distributed, cloud-based environment.

What We’re Looking For:

5 years of professional experience with C#/.NET Core and React in developing high-volume, low-latency applications and services

Strong expertise in Microservices, Micro Frontends, BFF, APIs, and Event-Driven Architecture

Advanced knowledge of React and modern JavaScript technologies

Experience with relational databases and SQL

Strong understanding of designing for security, scalability, performance, and reliability

Experience building and deploying cloud-based solutions on Azure

Experience working closely with Product Management and technical teams to gather requirements and define product features and technical designs

Excellent communication skills and a strong team-oriented mindset

Upper-Intermediate (B2) or higher English

Your Responsibilities:

Designing and building microservices and modern React + .NET applications

Collaborating with Product and Business teams to identify customer needs and continuously improve the product

Evaluating and implementing cloud platforms, containerization, React, and .NET technologies

Supporting product teams with new concepts, technical planning, effort estimates, and feature roadmaps

Contributing to architectural and engineering decisions across the frontend and backend

Conducting code reviews and upholding quality through engineering practices, peer feedback, and automated testing tools

Delivering scalable, secure, dependable, and maintainable solutions across the entire technology stack

Will Be a Plus:

Experience in the healthcare domain

Experience with clinical trials or clinical research platforms

Understanding of regulatory requirements in healthcare environments