Contractor Senior Software Engineer (.NET) - OpenNet

OpenNet.pl is a leading provider of technological solutions for the logistics industry. Our main product is an ecosystem called Trucker (Transportation management system) helping our multiple clients handling their daily logistics operations. We have been a part of the Allegro Group since 2021 and together we are working on Allegro logistics operations and the green Allegro One Box parcel machines, of which there are over 3500 across Poland and Czech Republic!

We guarantee work on complex programming projects that will undoubtedly expand your skills using the latest technologies and design patterns. Additionally, you will actively participate in the analysis and creation of new solutions delivered to our clients.

We are looking for experienced C# Engineers, collaborating to create powerful and stable solutions that support a product with over a million active users.

We offer cooperation on a B2B basis. 

We are looking for people who:

• Have experience in software development using C# language
• Have worked with .NET Core and .NET framework, with a focus on API development and WinForms
• Are familiar with web technologies such as TCP, HTTP, REST, and version control system GIT
• Have a basic understanding of computer fundamentals, including multithreading, data types, and memory management
• Are not afraid of working with legacy code
• Possess analytical thinking skills and the ability to analyze independently
• Experience in PostgreSQL database development
• Know English at B2 level 

The following are also a plus:

• Experience in software development using .NET 6+
• Experience in Blazor framework development
• Familiarity with cloud solutions, especially Azure
• Knowledge of containerization technologies such as Docker and Kubernetes
• Understanding of unit and integration testing methodologies
• Familiarity with transactional concepts including ACID
• Knowledge of relational database optimization techniques
• Familiarity with Devexpress controls

What we offer:

• Cooperating with people you can always count on — we have on board top-class specialists in their areas of expertise
• A high degree of autonomy in terms of organizing your team’s work; we encourage you to develop continuously and try out new things
• challenges with a huge scale on top-notch solutions - as our solution is commonly used across a few CEE countries
• Opportunities for professional development through involvement in advanced technological projects and collaboration with experienced specialists.

Your main responsibilities:

• Development and maintenance of existing services in a distributed architecture, as well as creating new components
• Analysis and optimization of the system, proposing new technical solutions and improvements
• Responsibility for delivering high-quality solutions

Why is it worth working with us:

• We are part of Allegro and we are specialists in providing advanced IT systems for logistics management
• We practice Code Review, Continuous Integration, Scrum/Kanban, Domain Driven Design, Test Driven Development, Pair Programming, depending on the team
• To match the scale, we also focus on building entire Platforms of tools and technologies that accelerate and facilitate day-to-day development, and we ensure the best Developer Experience to our teams

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