Remote .NET Backend Engineer — Integrations & Async Messaging

ipracujzdalnie.pl; Kraków; Remote; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Attractive salary

Possibility of fully remote work

Real opportunity for professional dev

Influence project shape

Job summary

TeamQuest is a rapidly growing Polish company delivering HR consulting and IT recruitment services. They client IT solutions for top clients in finance and automotive sectors. Backend .Net Developer role involves designing integrations, asynchronous data exchange, OpenAPI client generation, and release support.

Wrocław, Kraków and other cities are mentioned as locations, with remote work possible. The candidate should have strong C#/.NET skills, experience with SOAP/XML, REST, Docker, CI/CD, and

Qualifications

• 3-4 years of experience in a similar position.
• Strong C# and .NET knowledge (ASP.NET Core, .NET 8+).
• Hands-on experience with SOAP/XML and REST integrations.
• Experience with asynchronous architectures, message queues and idempotent exchanges.
• Familiarity with Docker, CI/CD and Git workflows.
• Good command of English for reading technical documentation.

Responsibilities

• Designing and implementing integrations with external systems (SOAP/XML and REST/JSON).
• Maintaining asynchronous data exchange mechanisms and idempotent processing.
• Building API clients from OpenAPI contracts and adapting to changes.
• Creating mocks of external systems for tests.
• Coding BPMN handlers in C# and working with the CI/CD pipeline.
• Analyzing defects from tests and production, collaborating with analysts.
• Documenting solutions and sharing knowledge with the team.

Skills

C#

ASP.NET Core

.NET 8+

SOAP/XML integrations

REST/OpenAI integrations

Asynchronous architecture

RabbitMQ

Git (gitflow)

CI/CD

Docker

English technical docs

Independent work

Tools

Docker

Git

OpenAPI

Job description

TeamQuest is a rapidly growing Polish company delivering HR consulting and IT recruitment services. They client IT solutions for top clients in finance and automotive sectors. Backend .Net Developer role involves designing integrations, asynchronous data exchange, OpenAPI client generation, and release support.

Wrocław, Kraków and other cities are mentioned as locations, with remote work possible. The candidate should have strong C#/.NET skills, experience with SOAP/XML, REST, Docker, CI/CD, and