Backend.NET Developer + AWS (Remote)

Czym będziesz się zajmować?

We are looking for an experienced .Net Developer for a project in the tourism industry. The ideal candidate has strong expertise in .NET 7+ and experience in microservice and ERP / CRM systems architecture. You will work across the full technology stack including cloud services AWS and robust backend systems.

You will :

• Design and implement robust backend systems using .NET 7+ (WebAPI, Entity Framework)
• Work on systems based on microservices or modular monolith architecture
• Integrate with third-party systems including payment providers
• Work with databases like MsSQL and PostgreSQL
• Integrate messaging systems (Amazon SQS, RabbitMQ)
• Handle communication via APIs and WebSockets
• Deploy solutions using Docker and Kubernetes in AWS environment
• Collaborate in distributed work environments
• Optionally, contribute to ERP / CRM system development

Kogo poszukujemy?

Must haves :

Strong experience with .NET 7+, WebAPI, and Entity Framework

Experience with MsSQL and PostgreSQL databases

Cloud experience (AWS preferred, Azure welcome)

Proficiency in Docker and Kubernetes

Messaging systems : Amazon SQS or RabbitMQ

Teamwork, curiosity, not being afraid to ask

API communication and WebSocket integration

Very good command of English

Nice-to-haves :

Optional but appreciated : knowledge of ABP Framework, ERP / CRM systems, and distributed systems work

Experience with CI / CD Pipelines

AWS / Azure certification

Czego wymagamy?

5 lat doświadczenia na podobnym stanowisku

Znajomości :

NET Core

Mile widziane :

Microservices

Unit testing

CI / CD

Języki :

Angielski

Polski

Jakie warunki i benefity otrzymasz?

21800-26900 PLN miesięcznie

B2B - Elastyczne godziny pracy (100%)

Praca zdalna : Możliwa w całości

Budżet szkoleniowy, Szkolenia wewnętrzne, Wyjazdy na konferencje, Klasy językowe

Pakiet medyczny, Ubezpieczenie

Kawa / Herbata

Parking, Parking rowerowy

Kim jesteśmy?

4CODE is an Innovation Technology Consulting company focused on secure software and product development. We work with technology that makes a difference and has a tangible impact on everyone’s life, proudly being part of business and digital transformations. 4code makes secure coding a positive and engaging experience for developers as they increase their skills. We guide each coder along their own preferred learning pathway, so that security-skilled developers become the everyday heroes of our connected world. Business impact is driven through agile teams awareness, S-SDLC process optimization and maturity model roadmap and metrics introduction.