C# .NET Junior Developer Trainee

Developer path

Updated on 10/23/2026

Deloitte

Deloitte

No salary listed

Warsaw, Poland

Hybrid

Hybrid office/online format in Warsaw.

Who we are looking for

🚀Kickstart Your IT Career with Deloitte!

Position: C# .NET Junior Developer trainee (Frontend/Backend/Full-stack)

Program: No-Code Lab – IT Trainee Path

⏳ Lab Duration: 2,5 weeks

📆 Dates:16.11-2.12.2026

📍 Format: Warsaw (hybrid: office/online)

💼 Time Commitment: Full-time (40 hours/week)

💰 Compensation: Paid training + certification


Are you passionate about technology and eager to jumpstart your career in software development? Curious about low-code platforms and the future of IT consulting?

Join Deloitte Digital’s No-Code Lab – an intensive 2,5-week learning experience designed for aspiring developers who want to grow in a modern tech environment. Whether you're more into backend, frontend, or full-stack development, this is your chance to gain hands-on experience with Creatio, a leading low-code platform.

 What you’ll learn:

Starting Nov 16th, our experts will guide you through:

  • Working in real-world IT projects
  • Developing apps with Creatio using both configuration and traditional coding
  • Blending classic C# development with the power of low-code

🎯 Who we’re looking for:

You might be a great fit if you have:

  • 3rd year of bachelor's studies or in master's studies
  • 1–2 years of experience in programming would be a plus
  • Solid knowledge of C# and the .NET ecosystem
  • Basic understanding of object-oriented programming (OOP)
  • Experience with Visual Studio or JetBrains Rider
  • Familiarity with SQL, relational databases, and Git
  • Problem-solving mindset and a strong desire to learn
  • Good command of English (B2 or higher) is a must
  • Availability for full-time employment after the Lab


Bonus Points
if you’re familiar with:

  • ASP.NET Core for web development
  • HTML, CSS, and JavaScript

Your future role

  • Combine low-code development with traditional coding
  • Write C# code to enhance platform functionality
  • Build backend services and frontend features
  • Integrate systems and support real business processes
  • Learn how IT delivers value to organizations


What we offer

  • A 2,5-week practical workshop (10 working days, full-time) 📅
  • Learn directly from our experts and trainers🎓
  • Paid participation (yes, we’ll compensate your time!)💰
  • Top participants will have the chance to join Deloitte as full-time employees🌟

Selection process
Our recruitment process is designed to find passionate and committed future business analysts. Here's what to expect:
  • Submit your CV in English
  • Online Test Assessment
  • Interviewing process (in English) – meet our team and show us your potential
  • Final Decision & Offer

About Deloitte

Deloitte to różnorodność ludzi, doświadczeń, branż i usług, w których je realizujemy - w 150 krajach na świecie. To wyzwania intelektualne, dobry start zawodowy, możliwości ciągłego rozwoju i zebrania cennych życiowych doświadczeń. Musisz zrobić pierwszy krok - postawić kropkę na końcu wysyłanego CV, a potem podpisywanej umowy. Deloitte to po prostu dobry wybór. I kropka.

#LI-NB1


C# .NET Junior Developer Trainee at Deloitte