What you will be doing:

  • Building and improving back-end of web and API of mobile applications accordingly to the current tech and UI/UX trends 
  • Be in touch with clients on each stage of the project's development 
  • Defining software architecture, tools, and frameworks used in projects
  • Ensuring the best possible performance, code quality, and responsiveness of applications
  • Working in an Agile way: Lean/Scrum


What we offer:

  • Work with clients from all around the globe
  • Attractive salary
  • Private healthcare and sport package
  • Full support of the entire team while performing tasks
  • Access to tools and services that will help you automate your work and do it smarter
  • In-house academies broadening your professional knowledge
  • Cold beverages, vulgar Tuesdays and regular training of CS, CoH, and FIFA
  • Unique office in the center of Kraków - Main Square


  • Very good experience with PHP and building web apps
  • Deep understanding of OOP and SOLID principles, design patterns, etc.
  • Working knowledge of developer contribution flows like git-flow, code reviews, etc.
  • Analytical mindset and good problem-solving skills
  • Experience with writing automated tests
  • Familiarity with code versioning tools such as Git
  • Experience with Agile/Scrum/Lean methodology
  • Fluent English
  • Curiosity!

Nice to have:

  • Good experience with Symfony 4+
  • Experience with TDD or/and DDD


UIG Studio (HIDDENDATA sp. z o.o.) is committed to protecting and respecting your privacy, and we’ll only use your personal information to administer your account and to provide the products and services you requested from us. From time to time, we would like to contact you about our products and services, as well as other content that may be of interest to you. If you consent to us contacting you for this purpose, please tick below to say how you would like us to contact you:

In order to provide you the content requested, we need to store and process your personal data. If you consent to us storing your personal data for this purpose, please tick the checkbox below.

I give consent for my personal data included in the recruitment form to be processed by HIDDENDATA z ograniczoną odpowiedzialnością (limited liability company) with its registered seat in Cracow for the purposes of recruitment. *

* The consent may be withdrawn at any time by sending an e-mail including the content: “I’d like to be forgotten” to The withdrawal of the consent does not influence the lawfulness of the processing performed before the consent withdrawal.




1) HIDDENDATA z ograniczoną odpowiedzialnością (limited liability company) with its registered seat in Cracow, address: ul. Rynek Główny 17, 31-008 Cracow, entered into the register of entrepreneurs held by the District Court for Kraków-Śródmieście in Cracow, 11th Commercial Division of the National Court Register under KRS No.: 0000417001, NIP [TIN]: 6762455073, REGON [Polish Business Registry Number]: 122544139; phone No.: +48530501530, e-mail address: is the Controller of your personal data. 2) your personal data will be processed for the purposes of the correspondence determined by sending contact form, on the basis of your consent given pursuant to the abovementioned consent of yours, i.e. pursuant to Art. 6 section 1 letter a of the GDPR. 3) your personal data will be processed during the term of the correspondence and, than for the period of 1 year from the date Controller receive your last message and will be stored for 3 years from the date of the end of its processing. During the term of processing of personal data as well as during the term of storing personal data, such personal data may be processed also for the purposes of establishing, pursuing or defending claims of the Controller. After the expiration of the term of data storage, the collected personal data is deleted or anonymized by the Controller. 4) you have the right to have an access to your data and to correct it, delete it, limit its processing, transfer it, raise an objection towards personal data processing after the consent of yours expire and to withdraw the consent you gave at any time and without the influence on the lawfulness of the processing performed before the consent withdrawal. 5) you have the right to file a complaint to the supervisory body, i.e. to the President of the Office for Personal Data Protection if you find that processing of your personal data breaches the provisions of the GDPR. 6) providing personal data by you is voluntary. Nevertheless, concerning name and e-mail address it is the condition for us to answer on your message. If you provide your phone number, Controller will be entitled to contact with you also by phone. You are obliged to provide your name and e-mail address and a failure to provide those personal data result in impossibility of contact with Controller by contact form. 7) your data will be processed by means of servers, CRM systems, paper media and e-mail address you provided us with, which is associated with normal risks and the risks stemming from sending correspondence by post and electronically. 8) your personal data are delivered to the company providing host services, concerning website. 9) your personal data are transferred in the territory of United States of North America, by saving the data on the server located in the USA with regard to the processing by means of „Podio” server and “Hubspot” server. Citrix Systems Inc. – the owner of Podio server and Hubspot Inc. –the owner of Hubspot server are the active participants of Privacy Shield Framework and according to EU low are entitled to save personal data on the territory of the USA.