Fullstack Developer | Job offer - Instream Group
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Fullstack Developer

Find out what your job will look like.


InStream Group is a fast-growing team specialising in sales support services and the acquisition of B2B customers. We successfully assist more than 500 customers in building effective sales campaigns in over 40 markets worldwide.

We help to acquire new business contacts and optimise sales processes. Our modern sales management system enables monitoring and analysing the commercial communication.

InStream’s CRM Platform for sales management, sales communication monitoring, and sales team support is one of the world’s leading CRM systems for companies.

Given the development of our CRM system with the aim of adjusting it to the highest standards of customer service we are looking for people for the position:


How does our system work?

Our system works in the SaaS model, it is based on Angular JS technology while the databases and backend are built on Python. In the next 3 years, the company plans to invest a minimum of 4 million PLN in the further development of the system and implementation of many important elements as well as the modernisation of the framework. Mobile applications, machine learning systems, a completely new frontend, marketplace, lead generation add-ons, and many more.

If you:

– have a particularly good knowledge of Angular JS (distribution of market forces of about 65%),
– have a particularly good knowledge of Python (distribution of market forces of about35%),
– can make a web app from scratch—from the first commit to the launch of the app,
– can boast of already completed ambitious projects and several years of experience in the above-mentioned languages
– want to keep developing and appreciate their own real impact on the system development,

We will reward you with:

– remuneration (depending on experience) of 16,000—19,000 PLN net,
– flexibility in the choice of employment conditions (B2B or work contract),
– possibility of fully remote working,
– working with experienced professionals,
– flexible working hours,
– corporate equipment,
– integration events,
– a number of benefits (e.g. sport facilities benefit card ¨Multisport¨, Spotify subscription, access to Legimi)

We invite you to take a look at our solutions: https://instreamgroup.com/en/services/instream-crm/


If you are interested, please send your CV, and include the following clause in it:

Please include the following clause in your CV: “I agree to the processing of personal data included in my job offer for the purposes necessary for the recruitment process conducted by Instream Sp. z o.o. based in Poznań in accordance with Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of individuals with regard to the processing of personal data and on the free movement of such data and repealing Directive 95/46/EC (General Data Protection Regulation). At the same time, I agree to the processing of my personal data by the advertiser for the purposes of future recruitment processes.”

We would like to inform you that the Administrator of the data is InStream Sp. z o.o. with its registered office in Poznań at ul.Szelągowska 49.
The data is collected for recruitment purposes. You have the right to access your data and correct them. Providing your data within the scope specified by the provisions of the Act of 26 June 1974 [Polish] Labour Code and executive acts is obligatory. Providing additional personal data is voluntary.

Fullstack Developer
money PLN 16 000 - 19 000 net B2B
location Poznań

Join us! Apply now!


By working with us you'll gain a whole lot of perks


Flexible working hours

We stand for flexibility as we understand that everyone has a different rhythm of the day.

English course

Would you like to reach a higher level? Yes you can! Start a language course with a native speaker.

Multisport card

Are you active? Strike a five and enjoy the sport facilities benefit card ¨Multisport¨. We provide it for you and for your loved ones.

Internal promotion opportunities

Development is a part of our everyday life. You don't have to be afraid of getting into a dull routine or becoming stuck in place without new challenges on the horizon.

One-hour paid break

We know that effective work requires quality resting time. Use the one-hour paid break as you like!


Our office is well-connected. You will not waste your valuable time on commuting or in traffic jams.

Internal and external training

The acquisition of new competences is pushing us forward. By joining the team you can count on a large injection of new knowledge.


If you are still hungry for new knowledge, just as we are, you will certainly find something for yourself in our library corner.

Team initiatives and integrations

Animal food collection, support for the needy, or perhaps joint trips and board games? There is strength in numbers!


Write to us

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