About the Position

Senior .Net Engineer

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About the Product

Introduction

Our partner is a medical company specializing in remote heart monitoring services for clinics and hospitals. The product enables quantitative evaluation of the ECG method for research in the fields of biomedicine and drug safety.

By combining advanced algorithms and analytical data, our partner aims to improve the accuracy of diagnostics, enhance patient care, and potentially save lives by ensuring timely intervention in the treatment process.

Technology Stack

Languages & Frameworks:.NET, C#, ASP.NET Core, Entity Framework Core

API & Architecture: REST APIs, Microservices Architecture

Databases & ORM: MS SQL Server, PostgreSQL, Entity Framework Core

Messaging & Event-Driven Systems: RabbitMQ, Apache Kafka, AWS SQS

Cloud & Infrastructure (AWS): AWS ECS, Fargate, EC2, Lambda, S3

Authentication & Security: OIDC, SSO Authentication

DevOps & Deployment: Docker, CI/CD Pipelines

Your Team

We are looking for a Senior.NET Engineer who will play a key role in software development, technical leadership, and ensuring the quality and scalability of the system. You will contribute to the team's success by implementing new features, providing support and technical mentorship to other developers, and maintaining documentation to ensure continued development and maintenance of the system. Your goal is to create innovative products, services, and technological solutions that use advanced signal processing methods to extract valuable information from biological signals.

Company Culture

We bring high standards to the technology industry – this is the mission of our work. To match this, Techstack and all members are always moving forward.

Each of us has the opportunity to contribute to the product, company, team, industry, and personal development. Techstack also allows you to choose an interesting format for your development:

Meetups where you can share your knowledge and develop by spreading your experience within the company and local technical communities.
Mentor or technical lead roles. By taking on one of these roles, you will help junior specialists and share your knowledge and experience with them.
Participation in our technical guilds, where you can discuss technical solutions, approaches, and industry trends.

This all shapes our technical culture and company expertise.

Your Responsibilities

Modernization of.NET applications and migration to Docker + AWS ECS/Fargate.
Development and support of ASP.NET Core, REST API, integration services.
Transition from monolithic to microservices architecture.
Building stateless services with scaling.
Implementing data exchange through RabbitMQ / Kafka / AWS SQS.
Working with MS SQL Server, PostgreSQL, Entity Framework Core.
Migration and optimization of databases, including SQL Server → PostgreSQL.
Implementing OIDC/SSO, secure coding, and API protection.
Working with AWS (ECS, Fargate, EC2, Lambda, S3, SQS).
Supporting CI/CD and Docker-based deployment.

About You

5+ years of experience with.NET/C#.
Experience with ASP.NET Core, REST API, Microservices.
Practical experience with AWS and containerization.
Knowledge of SQL, PostgreSQL, Entity Framework Core.
Experience with integrations, message queues, and cloud solutions.
Understanding of security, OIDC/SSO, and secure development.
Ability to work with business requirements and technical solutions.
Strong communication and analytical skills.
Proactivity and result-orientation.

Nice to Have

Higher education in Computer Science, Information Technology, or a related field.

What We Offer

A stable and long-term position in an experienced team.
Broad opportunities for professional and career growth - professional challenges that encourage development, meetups, hackathons, and professional communities.
Work in an environment of horizontal connections and absence of micromanagement, where all team members are open to each other to solve any issues.
The ability to work in our hubs (Kharkiv, Kyiv, Lviv, Wroclaw) or receive everything necessary for a remote format.
Compensation of up to 50% of the cost of educational courses and conferences for your professional development.
Attend free English and business English courses.
20 working days of vacation and 7 days of sick leave to support your health and rest.
Full legal and accounting support.
Receive nice gifts (appreciation gifts) for significant events and personal occasions.

Stages of Joining Techstack

Preliminary screening with a recruiter.
English language check.
Interviews with our experts.
Interview with our PM.
Interview with our partners.

About Us

Techstack is a company that brings high standards of development to the IT industry and supports them. We provide an opportunity for every team member to influence the development of the product, company, and processes.

Want to make your contribution?

You are in the right place.

Contact Us

Learn more about Techstack

Senior.Net Engineer

Tech Stack

Job Description, Responsibilities & Requirements