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• I

  UA & Marketing Assistant  

  Infinity Games

  Permanent - Odivelas

  Posted: 05/04/2026

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  Company DescriptionInfinity Games creates relaxing, minimal, and ether... Read More

  Company Description

  Infinity Games creates relaxing, minimal, and ethereal gaming experiences aimed at reducing stress through gaming. With over 130 million downloads across Google Play and iOS, Infinity Games has become a leader in providing a digital relaxation haven. The company is dedicated to delivering high-quality, engaging, and calming mobile games for audiences worldwide.

  
  

  Role Description

  Infinity Games is looking for a UA & Marketing Assistant to join our growing Marketing & User Acquisition team.

  This role is ideal for someone who loves data, is curious about performance marketing, and wants to build a career in UA and mobile marketing within the games industry.

  This is a hybrid role, with regular presence in our Odivelas office.

  
  

  Responsibilities

  • Support the planning, launch and optimization of User Acquisition campaigns (Google Ads, Meta, TikTok, etc.)
  • Monitor and analyse performance metrics such as CPI, ROAS, retention, LTV and ARPU
  • Support creative testing (videos, statics, playables) and analyse performance results
  • Work closely with Marketing, Product, Design and Game teams to improve campaign performance
  • Support ASO initiatives and store presence optimization (App Store & Google Play)
  • Help with day-to-day marketing tasks and operational support to the team

  
  

  Requirements

  • Bachelor's degree or higher in Marketing or a related field, obtained in Portugal > If obtained outside Portugal, official DGES recognition is mandatory
  • Ability to work in a hybrid model in Odivelas (this is not a fully remote role)
  • Strong analytical mindset and comfort working with data and numbers
  • Basic knowledge or strong interest in digital marketing, performance marketing or user acquisition
  • Good communication skills in English (written and spoken)
  • Organised, proactive and eager to learn

  
  

  Nice-to-Haves

  • Previous experience in UA, performance marketing or mobile games
  • Experience with tools such as Google Ads, Meta Ads, TikTok Ads, Appsflyer, Adjust, Firebase, etc.
  • Knowledge of mobile game metrics (CPI, ROAS, LTV, retention, ARPU)

  
  

  What We Offer

  • Hybrid work model with a real team culture
  • Opportunity to work on international mobile games with millions of players
  • Fast learning curve and real responsibility from day one
  • Friendly, informal and collaborative environment
  • Room to grow, experiment and make an impact

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• I

  QA Tester (Mobile Games)  

  Infinity Games

  Permanent - Óbidos

  Posted: 05/04/2026

  Apply Now

  Company DescriptionInfinity Games creates relaxing, minimal, and ether... Read More

  Company Description

  Infinity Games creates relaxing, minimal, and ethereal gaming experiences aimed at reducing stress through gaming. With over 130 million downloads across Google Play and iOS, Infinity Games has become a leader in providing a digital relaxation haven. The company is dedicated to delivering high-quality, engaging, and calming mobile games for audiences worldwide.

  
  

  Role Description

  This is a full-time QA Tester (Mobile Games) role, located in Óbidos, with the option for a hybrid work model allowing some remote flexibility. Key responsibilities include executing test cases, identifying bugs, and ensuring the quality of mobile games. The QA Tester will collaborate with the development team to improve game performance, verify functionality, and provide critical feedback to enhance the player experience. You'll be responsible for ensuring the quality, stability, and overall player experience of our mobile titles. If you love spotting bugs, breaking things on purpose, and helping teams deliver polished experiences, this role is for you.

  
  

  Responsibilities

  • Test mobile games across multiple devices and operating systems (iOS/Android).
  • Identify, reproduce, and clearly document bugs, glitches, and usability issues.
  • Collaborate closely with developers, designers, and producers to ensure high-quality releases.
  • Perform regression testing to verify bug fixes.
  • Validate new features and game updates before release.
  • Provide structured feedback on gameplay, balance, and user experience.
  • Follow established QA processes and contribute to improving them.
  • Track issues using bug-tracking tools (e.g., Jira, Trello, Asana).
  • Help maintain testing documentation, checklists, and test cases.

  
  

  Requirements

  • Previous experience in QA testing for mobile apps or games (professional or internship).
  • Strong attention to detail and excellent problem-solving skills.
  • Ability to write clear, structured, and reproducible bug reports.
  • Familiarity with different mobile devices, OS versions, and compatibility testing.
  • Good communication skills and ability to work collaboratively in a team.
  • Strong understanding of mobile gaming trends and player expectations.
  • Comfortable working in a fast-paced environment with frequent builds and iterations.
  • Proficiency in English (written and spoken).

  
  

  Nice-to-Haves

  • Experience with Unity or other game engines.
  • Knowledge of automated testing tools or scripting.
  • Passion for puzzle, casual, and minimalistic game genres.
  • Basic understanding of analytics, performance profiling, or device logs.

  
  

  What We Offer

  • A collaborative and creative work environment.
  • Opportunity to contribute directly to games played by millions worldwide.
  • Growth opportunities within the company.
  • Competitive compensation and benefits.

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