All offersWarszawaNetSenior .NET Developer
Senior .NET Developer
The Codest

Senior .NET Developer

The Codest
Type of work
Employment Type
Operating mode
The Codest

The Codest

The Codest is a team of true tech enthusiasts. We create custom software for clients all over the world, using our twelve years of experience and our genuine passion for what we do. The quality of our code comes first because… In Code We Trust! ✌️

Company profile

Tech stack



    Entity Framework


    Oracle DB


Job description

Online interview

🌍 Hello World!

We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services.

Our expertise centers on web development, cloud engineering, DevOps and quality. After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams. 

But our journey does not end here - we want to continue our growth. If you’re goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step.

💡 Project Description:

The project is developed in .NET 7 and its main functionality is integrating company systems with an Oracle database (backend only). The need to integrate external systems with the database is reported on an ongoing basis. As a developer in this project, you will be the one responsible for solving the integration issues or designing the implementations. This application has several clients that have plans for new features. On the technical side, the project utilizes standard API, internal libraries, .NET 7, entity framework and Oracle DB. 

Please note: in this position, you may have to visit the client's office a few times per year (the office is located in Warsaw).

📈 Your Responsibilities:

  • Review reported integration issues and prioritize them based on impact and urgency
  • Investigate and troubleshoot integration issues between company systems and the Oracle database
  • Design and implement solutions to integrate external systems with the Oracle database using .NET 7, Entity Framework, and standard APIs
  • Collaborate with clients to gather requirements for new features and functionalities
  • Develop new features and enhancements according to client specifications
  • Visit the client's office in Warsaw once per week to discuss project progress, gather feedback, and address any concerns or issues raised by the client

🔑 Key Requirements:

  • 4+ years of commercial experience in .NET 
  • Experience with Entity Framework 
  • Experience with Oracle DB
  • Good knowledge of Object-oriented programming

📜 Our Promise (what you can expect from us):

  • 17-22k PLN monthly on a B2B contract (or useme)
  • 1800 PLN per year for your self-development
  • 1800 PLN per year for all of your home office needs
  • Our B2B contract contains provisions that allow you to obtain IP BOX support
  • Integration events, education opportunities and much more…
  • A unique opportunity to take your career to the next level - we’re looking for people who want to create an impact. You have ideas, we want to hear them!

📌 Recruitment process:

  • 30-minute screening call online with our recruiter
  • 30-minute to 60-minute technical interview with our developer
  • Offer

Questions, insights? Feel free to reach out to our recruiting team:

In the meantime, feel free to visit our website where you can find key facts about us.