Senior .NET Tech Lead & Architect: Microservices

Infinity Quest; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Job summary

Infinity Quest in Warszawa is looking for a Senior .NET Technical Lead / .NET Architect to drive backend architecture across microservices and cloud-native environments. You will mentor teams and define architectural direction while delivering scalable APIs and data models.

You will collaborate with frontend squads (React/Angular) and own CI/CD pipelines, code reviews, and DevOps practices to ensure high-quality, secure software delivery.

Qualifications

• Senior-level experience in .NET development and technical leadership.
• Proven ability to lead and mentor development teams and make architectural decisions.
• Hands-on with microservices-based applications and API backends.
• Experience across backend and frontend with React/Angular and .NET.
• Strong knowledge of CI/CD pipelines, DevOps practices, and container orchestration.

Responsibilities

• Lead and mentor development teams; set technical direction and architectural standards.
• Design and implement microservices-based backend APIs and scalable data models.
• Oversee code reviews and enforce best practices for quality and security.
• Coordinate full-stack delivery with frontend teams (React/Angular).
• Drive containerization and cloud-native strategies using Docker/OpenShift/ECS.
• Ensure high-performance, maintainable software and robust CI/CD pipelines.

Skills

C#

.NET

ASP.NET

MVC

Web API

SQL Server

Microservices

Technical Leadership

React

Angular

Backend development

Docker

OpenShift

ECS

Git

CI/CD

Kubernetes

Tools

Docker

OpenShift

ECS

Git

GitHub

Bitbucket

Jenkins

TeamCity

ROD

LightSpeed

Job description

Infinity Quest in Warszawa is looking for a Senior .NET Technical Lead / .NET Architect to drive backend architecture across microservices and cloud-native environments. You will mentor teams and define architectural direction while delivering scalable APIs and data models.

You will collaborate with frontend squads (React/Angular) and own CI/CD pipelines, code reviews, and DevOps practices to ensure high-quality, secure software delivery.