Senior .NET Engineer NEW

Jit; Poznań; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Flexible work organization

International work environment

Jit community & integration meetings

Job summary

Jit Team in Poznań is seeking a Senior .NET Developer to contribute to architecture and delivery of enterprise applications. You will design and implement distributed systems, APIs, and services within an Agile, cross-functional team.

Strong experience with .NET/C#, ASP.NET Core, and cloud platforms is essential, as well as Docker, CI/CD, and automated testing. Hybrid work from Poznań with occasional in-office collaboration is offered.

Qualifications

• You have 5+ years of commercial experience with .NET and C#.
• You know ASP.NET Core and RESTful API development.
• You have experience with microservices and distributed systems.
• You work with relational databases (SQL Server, PostgreSQL).
• You are familiar with cloud platforms (AWS and/or Azure).
• You know Docker, CI/CD practices, and software engineering best practices.
• You have experience with Git, automated testing, and Agile methodologies.
• Nice to have: Kubernetes, Kafka/RabbitMQ, Blazor/Angular/React, cloud or Microsoft certifications.

Responsibilities

• Contribute to architecture, development, and modernization of distributed systems.
• Collaborate with cross-functional teams in an Agile environment.
• Develop high-quality enterprise applications and APIs.

Skills

.NET/C#

ASP.NET Core

RESTful APIs

Microservices

Relational databases

Cloud platforms

CI/CD practices

Software engineering best practices

Agile methodologies

Automated testing

Tools

Docker

Git

Kubernetes

CI/CD

Entity Framework

SQL Server

PostgreSQL

Azure

AWS

REST APIs

Job description

Remote: hybrid from Poznań (preferred 1 day / week in the office)

Why choose this offer?

• You can expect a flexible work organization
• The international work environment will give you the opportunity to interact with the English language on a daily basis
• The Jit community will bring you a nice time duringregular integration meetings

Project

Join product development initiative focused on designing and delivering high-quality enterprise applications. As a Senior .NET Developer, you will contribute to the architecture, development, and modernization of distributed systems while working closely with cross-functional teams in an agile environment.

Expected competencies and knowledge

• 5+ years of commercial experience with .NET and C#
• Strong knowledge of ASP.NET Core and RESTful API development
• Experience with microservices and distributed systems
• Hands-on experience with relational databases (SQL Server, PostgreSQL)
• Familiarity with cloud platforms (AWS and/or Azure)
• Knowledge of Docker, CI/CD practices, and software engineering best practices
• Experience with Git, automated testing, and Agile methodologies
• Nice to have:
  • Experience with Kubernetes and container orchestration
  • Knowledge of messaging systems (Kafka, RabbitMQ, Azure Service Bus) Experience with event-driven architectures Familiarity with frontend technologies (Angular, React, Blazor) Cloud or Microsoft certifications

Technologies you'll work with

C#

Entity Framework

SQL Server

REST APIs

Git

xUnit / NUnit

Docker

About Jit Team

The Human Factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.

Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.