Junior .NET Developer w Warszawa, Polska

Expected, C#, .NET, .NET Core, https://jobeax.com/link/GrYTXLZMpxEMJknV Core (REST Web API / Minimal APIs), Entity Framework Core, PostgreSQL lub MS SQL Server (T-SQL), xUnit lub NUnit, Moq (lub NSubstitute), FluentAssertions, Docker, GitHub, Postman (lub Swagger / OpenAPI), LINQ, JSON / JWT

Optional, Microsoft Azure, AWS, TypeScript, React (lub Angular / https://jobeax.com/link/tzGekrj9a8ToGEDv), Blazor, RabbitMQ (lub Apache Kafka / Azure Service Bus), Redis, MongoDB (lub Azure Cosmos DB), Dapper, MediatR (wzorce CQRS), MassTransit, GitHub Actions, gRPC, GraphQL, Serilog, OpenTelemetry, Polly, Kubernetes, .NET Aspire

Operating system, Windows

This is how we work, in house, at the client's site, you focus on a single project at a time, you develop several projects simultaneously, you can change the project, you focus on product development, you focus on code maintenance, agile, scrum

Team members, backend developer, fullstack developer

Your responsibilities, We are looking for .NET Developer with a minimum of 1 year of experience., , We're looking for talented professionals like you to join our vibrant team., , In this role, you'll become a valued part of our community, bringing your unique expertise to the table. We believe in collaboration and encourage you to actively contribute your skills., , Your voice matters here - propose innovative technical solutions and take ownership of your projects., , As a member of our team, you won't just be a cog in the wheel. We're committed to supporting your growth journey., , Join us if your expectations and experience match our requirements

Basic knowledge of C# language, including object-oriented programming concepts (classes, inheritance, interfaces, encapsulation, polymorphism)., Familiarity with .NET platform and .NET Core / .NET 5+ runtime, including creating and running console and web applications., Understanding of https://jobeax.com/link/GrYTXLZMpxEMJknV Core fundamentals: request/response pipeline, controllers, routing, middleware, and basic Razor Pages or MVC patterns., Experience with working on RESTful APIs: designing endpoints, handling verbs, status codes, and JSON serialization/deserialization., Knowledge of Entity Framework Core for data access: basic CRUD operations, DbContext, migrations, and simple LINQ queries., Familiarity with relational databases (e.g., SQL Server, PostgreSQL) and ability to write basic SQL queries and understand database schemas., Exposure to source control systems, primarily Git: committing, branching, merging, pull/merge requests, and resolving simple conflicts., Basic unit testing skills and familiarity with testing frameworks (e.g., xUnit, MSTest, NUnit) and writing simple test cases., Understanding of dependency injection principles and ability to apply DI in .NET projects., Ability to read, understand, and follow technical documentation and requirements, and to debug basic application issues using logs and debugging tools., Knowledge of common development tools and IDEs, especially Visual Studio or Visual Studio Code, including project configuration and debugging features., Familiarity with NuGet package management and using external libraries safely and appropriately., Basic understanding of web technologies: HTML, CSS, JavaScript fundamentals and how they interact with .NET backends., Awareness of secure coding basics: input validation, handling sensitive data, and avoiding common vulnerabilities (e.g., injection, improper authentication)., Good communication skills, ability to work in a team, willingness to learn and accept feedback, and time management for completing assigned tasks.

What we offer, Ability to define your development path, Mentoring (with the use of practical tasks), An informal but productive work environment

This is how we work on a project, Clean Code, architect / technical leader support

Development opportunities we offer, mentoring, substantive support from technological leaders, technical knowledge exchange within the company, time for development of your ideas

Benefits, remote work opportunities, flexible working time, integration events, opportunity to obtain permits and licenses

Recruitment stages, About 30 minute HR interview, About 1h technical interview, Call with a customer (optional)

We create open source, We're dedicated to open-source .NET, steadily building our solutions and libraries., , - Watch it on YouTube -> , - or visit GitHub ->

PROGNETICS SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ, Join the #PROperTeam at Prognetics! , , Are you passionate about .NET, modern JS (React/Angular), Azure, and Microsoft technologies? At Prognetics, we live and breathe reliable software solutions while sharing our collective tech expertise., , We're not just coders; we use our software development expertise to craft success stories for enterprise and corporate clients. Our approach? Pragmatic software development processes and a strong emphasis on teamwork., , At Prognetics, it's all about our collective growth. We're here to guide your development journey and support your certification aspirations. Be part of the #PROteam!

This is how we work,