Senior .NET Engineer B2B 1 000 – 1 300 PLN/day

Jit; Poznań; Hybrid; PLN 180,000 - 250,000; Full time

Benefits offered by this job

Hybrid from Poznań

Flexible work organization

International work environment

Job summary

Jit invites a Senior .NET Developer to join a product development initiative focused on enterprise applications. You will contribute to the architecture, development, and modernization of distributed systems while working closely with cross-functional teams in an agile environment.

The role offers hybrid work from Poznań (1 day per week in the office), a flexible work organization, and interaction with an international work environment.

Qualifications

• 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 SQL Server and PostgreSQL.
• Familiarity with AWS and/or Azure.
• Knowledge of Docker, CI/CD practices, and software engineering best practices.
• Experience with Git, automated testing, and Agile methodologies.

Responsibilities

• Contribute to architecture, development, and modernization of distributed systems.
• Collaborate with cross-functional teams in an agile environment.
• Develop scalable backend services and RESTful APIs.
• Improve CI/CD pipelines and cloud deployment practices.

Skills

.NET/C#

ASP.NET Core

RESTful APIs

Microservices

Distributed systems

Git

Automated testing

Agile methodologies

CI/CD practices

Cloud platforms

Frontend frameworks

Event-driven architectures

Kubernetes

Messaging systems

Certifications

Tools

Docker

CI/CD

Git

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.

Here’s how we get from first “hello”
to “welcome aboard”

You’ll meet with our HR team to discuss your experience, approach to software development, and teamwork. We’ll also verify your English language proficiency as part of the conversation. Then, you’ll take part in atechnical interview focused on your skills and problem-solving mindset.

We believe agreat workplace is more than aset of benefits. It’s about trust, long-term relationships, and an environment where people can do their best work.

Share and gain experience. Jit Academy is aplatform serving amutual knowledge exchange. Lecture others and share your expertise or join the audience.

Jit Communities

Join the group of experts. We ensure constant growth, that’s why we keep building communities dedicated to mutual education.

Growth support

We value people who are looking to develop their skillset. We proudly finance avariety of courses and certifications so that you can gain new competencies.

Jit Summer Office

Gain access to the office located at the very beach in Chałupy. Jit Trailer awaits visits of the team members and their families.

Jit Boats

Cruise the bay thanks to the motorboat awaiting at the Yacht Park in Gdynia. Furthermore, there is afleet of jet skis and kites located at the beach in Chałupy.

Start the day without haste.
At Jit, we begin and finish the day of work within acertain time frame, in stead of fixed hours.

Bonuses for content creators

We provide bonuses to those willing to participate in industry events as public speakers, and to content creators writing articles for our blog.

Mental health support

Mental health is fundamental. Take advantage of psychologists and psychotherapists’ support and reach for psychoeducational content on the wellbeing platform

We provide our teams with high-quality gear necessary to work. Choose between MacOs or Windows and work the way you prefer.

Teambuilding events

Meet new, interesting people. We’re dedicated to building human relations and often host informal events that bound our team members.

Classes conducted for small groups, lectured
by our teachers, guarantee rapid results.

Take care of your wellbeing. Members of Jit Team, gain access to awide range of medical plans provided by Medicover or PZU.

We provide Multisport and Medicover Sport gym cards so that you can improve your physical condition.

Life insurance

Increase your safety. No matter the form of employment, we provide life insurance plans to our colleagues.

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