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Senior Back-End or Full-stack Developer (C#)

Location: Poznań

Here you are, wondering "why should I apply"? The answer is simple but not limited to:

- the newest tech stack

- greenfield project

- working on a high concurrency system used in many countries (Singapore, USA, Norway etc.)

Your tasks:

Write loosely coupled and testable code that addresses customer needs

Design and implement solutions for the web used by people 24/7 in many time zones

Solve problems of highly concurrent access to the system

Use asynchronous messaging

Develop mostly new functionalities


4+ years of experience as a Back-End Developer in web development

Strong knowledge of C# 

Experience with .NET Core 3 or .NET 5

T-SQL, SQL Server

Entity Framework Core

Understanding the main concept of micro-services architecture

Experience with Microsoft Azure 

Some experience with front-end technologies (JS, React, Redux, SASS) 

Ability to easily communicate and express your thoughts/ideas in English

We offer:

We hope to get back to relaxing office massages, company retreats, free breakfast every day etc.

100% home-office during pandemic, flexibility after

In-house trainings

Budget for team retreats

Frequent company events

Conference/workshop budget

Private health care (perm) 

Sports card/Sodexo Flexipass (perm)

Chill out room

English classes

IT knowledge sharing meetings

14 000 - 19 500 PLN

+ VAT per month (B2B)

11 000 - 14 000 PLN

gross per month (Employment contract)

Apply now


Learn and grow with your own training budget.

Grab a bite of the free breakfast every morning.

Unwind with a weekly massage in the office.

Have fun at frequent team events like Popcorn Lovers’ Day or Star Wars Day.

Have a break in our leisure room with PlayStation, board games, dart, and foosball table.

Make yourself comfortable with standing desks, beanbags, and fitness balls.

Help yourself to fresh fruit, soft drinks and treats always available in our kitchen.

Choose from flexible forms of employment.

Keep fit with your sports card.

Stay healthy with private health care.

Park your bike and take a shower before you start work.

Party with your team and the whole company.

Read more

Our recruitment process is quick and simple

So you can quickly become part of our awesome team.


We look at your application and we’ll get back to you with feedback in 2-3 working days, no matter if you’re invited to the next round or not.


We have an initial interview to get to know you a little better. Skype or in-person – you decide.


Depending on the job you apply for, we’ll invite you to a technical interview (IT) or language verification (SSC).

Hiring manager

The final, in-depth interview with the person you’ll be working with if we hire you. Make the most of this opportunity!

What might also happen:

If you don’t live in Poznan, we can conduct the whole process via Skype.

It’s possible to combine the interview with the skills evaluation in one meeting.

Sometimes we might ask you to complete a recruitment task.

Currently we are looking for:

Apply for future consideration

Poznań Read More

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If you know someone else who might be a good fit, let us know. You can get 4.000 PLN if we hire your referral.

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