Frontend/Senior Lead Developer - Instream Group
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Frontend/Senior Lead Developer

Find out what your job will look like.

  • Do you appreciate has a real impact on the development of the web system, not just a simple execution of the tasks entrusted to you?
  • Do you know JavaScript well and are you experienced in web system development?
  • Do you want to excel in a senior position, maybe work as leader?

If so, then it seems we have hit the mark!


What system will you be working on?

Our system is at the forefront of CRM technologies used in companies worldwide. The system operates in the SaaS model, it is based on Angular JS technology while 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 in the modernisation of the framework. Mobile applications, machine learning systems, a completely new frontend, marketplace, lead generation add-ons, and many more. Do you want to check how the system works? Take a look at

What we offer

We are one of the fastest-growing companies in the service sector in the country. Last year the company grew by 49%, generated over 4 million PLN in revenue in the second financial year of its operation. The company has a friendly atmosphere, the office is located at ul. Sielska 10. We select the equipment according to the needs of the software developer, and we offer the following benefits:

  • flexibility in contract selection (B2B or work contract)
  • access to professional literature and Legimi
  • English language course
  • sport facilities benefit card ¨Multisport¨ for employees and their relatives
  • very good access by public transport,
  • car park
  • flexible working hours
  • opportunities for development within internal company structures
  • possibility of remote work

We are looking for someone who:

  • has experience in designing web systems
  • works in JavaScript, has experience in Grunt/Bower/NPM and/or SCSS and HTML5/SSS3
  • can boast additional skills, such as knowledge of AngularJS or React framework
  • has experience in managing a team of software developers
  • is ambitious and above all appreciates it when their work has a real impact on the system development


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.

Frontend/Senior Lead 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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