We don’t beat about the bush. We’re transparent in everything we do. And we do a lot. We’re the leaders in mobile and social games production in Central Europe.

We’re proud of our worldwide hits: Fishing Clash and Hunting Clash with Undead Clash coming. We’ve engaged millions of players and still aspire for more. Now, it’s time you join us as we’re expanding big time!

We are looking for:

Senior Unity Tools Developer
Workplace: Wrocław or Remote


As a Tools Developer, you will be creating and maintaining tools that are shared between projects. Some examples of things you will be working on:

  • Retargeting tools
  • In-game survey tools
  • Virality and cross promotion framework


You will help in increasing the KPIs for our biggest titles - Fishing Clash and Hunting Clash. You will help reduce time to market for new games. 

We’re looking for a person who’s passionate about development, has a good understanding of the Unity engine and is interested in the business perspective. Someone who likes to understand how things work under the hood. We’re humble at TSG, so it’s fantastic if you are too. Oh, and pragmatism is of paramount importance to us. Interested? Come and join us!


  • Building libraries and frameworks in Unity
  • Creating data driven products and solutions, related to marketing that will improve overall business performance and promote data and AI driven operational decisions
  • Maintaining existing solutions
  • Close cooperation with the product teams, growth team, R&D and customer insight team
  • Designing robust and scalable solutions in the field of user acquisition, retargeting, ads management, crosspromotion, marketing analytics, predictions and recommendations models
  • Reducing time to market for new products
  • Taking part in business calls with business partners, solution providers and industry representatives


  • Extensive experience with mobile game development or tools development
  • Good knowledge of Unity 3D engine
  • Good communication skills and being a team player
  • Knowledge of good coding practices
  • At least basic understanding of data structures


  • Experience with mobile attribution frameworks like Appsflyer
  • Experience with setting up CI / CD pipelines
  • Understanding of technical architecture concepts (like cloud computing, micro services, rest APIs, analytical databases, BI tools .. )
  • Very good English skills, both speaking and writing
  • Outstanding communication skills
  • Excellent organizational and time management skills
  • Motivated, responsible and independent person



  • Direct impact on the final product
    and business direction.
  • Autonomy mode and freedom
    of making partnership decisions.
  • A friendly and mature
    working atmosphere.


  • Safe environment and setting that
    boost your EXP points and skills.
  • Communities of practice and educational books of your choice.
  • Conferences and themed events.


  • Working hardware matters
    – win or mac – take your pick.
  • Attractive remuneration based
    on experience and skills.
  • Easy accessible modern
    office in the center of Wrocław.


  • Private medical care, a life insurance
    program and a Multisport card.
  • Free lunch days, fresh fruits,
    refreshments in the office.
  • Assistance in relocation for you and your family and a relocation package.







Our high scores:

  • 30 million users worldwide every month.
  • 280 million game downloads.
  • One of the TOP 3 best earning companies
    listed in Polish GameDev.
  • Our brightest star – Fishing Clash – is among
    the 70 highest paid apps on Google Play.
  • 8 various gaming projects (form hobby
    to casual feminine games) under simultaneous
  • 2 game studios in Wrocław and Warsaw.
  • Consolidated revenue amounted
    to PLN 241 million last year.