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iOS Developer (m/f/d)



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For almost 90 years, GfK has been a reliable and trusted insight partner for the world’s biggest companies and leading brands who make a difference in every consumer’s life - and we will continue to build on this. We connect data, science and innovative digital research solutions to provide answers for key business questions around consumers, markets, ROI, brands and media. With our headquarters in Germany and a presence in around 60 countries worldwide, you benefit from our global company with a diverse community of 8,000+ employees.

Harnessing the power of our workforce, the greatest asset we have is our people. As part of GfK, you can take your future into your own hands. We value talent, skills and responsibility and will support your development within our international teams. We are proud of our heritage and our future, as we continue our evolution from Market Research provider to SaaS data solutions and consulting partner. We value extraordinary people and this is why we are looking for YOU to help create our future. For our employees as well as for our clients we pursue one goal: Growth from Knowledge!

Job Description

Next time you go shopping, think about this: What if brands asked for your opinion on their products before they put them on the shelf? Wouldn’t that be nice? At Netquest we give voice to the consumers enabling them to shape the products and services of tomorrow. How? We deliver consumers’ genuine opinions and data to help companies create better products for you.

At Netquest we are looking for a  iOS Developer to be the responsible for the development of our Nicequest app. 
Nicequest is a community of people from different countries around the world who share with us data that is of interest to the market research industry, mainly through filling surveys. Members of this community, whom we call panelists, receive points in exchange for their collaboration with us. The app allows them, among other functions, to know the gifts they can get with the points, check the points they have accumulated, exchange them for gifts, check if they have activities pending, etc. 
The main objective of the app is to take maximum care of the panelists so that our collaboration can be as long as possible. 

  • Help design our iOS app and frameworks. 
  • Perfecting our build process using Bitrise (and Xcode Cloud when released) 
  • Define and implement deployment workflows. 
  • Collaborate with our Android and iOS developers to integrate our mobile applications with our backend. 
  • Improve the rest of the team by sharing your knowledge and passion while you take some back from the team too 

Required skills and experience 

  • Highly experienced in Swift 
  • Working experience, TestFlight 
  • Experience working with medium-large applications and building frameworks 
  • Understanding of REST principles, API usage 
  • Affinity with automated and unit testing 
  • Design Patterns 

Desirable Skills

  • Knowledge or experience in cross-platform app development 

What we offer 

Our current team is a group of passionate engineers. We follow the SAFe methodology; it helps us to develop all our products in a pragmatic and efficient way. It also gives the development a vision of the product roadmap and how it is defined. Transparency is a foundational aspect of our company. 

We all hang out on Slack/Teams and have daily face-to-face meetings. 

Specifically, for this product we work with the following technologies: 

  • · Swift 
  • · Bitrise for CI/CD 
  • · TestFlight 
  • · Alamofire 
  • · Storyboards and individual UI elements like Table Views, Collection views, etc. 
  • · Firebase 
  • · MVP (Model View Presenter) Patterns 

This is a #LI-Hybrid role.

What we ask for 

We expect you to take on the challenge of diving into our technology and claim a piece to make it the best in the world. We want you to be passionate about technology and be able to apply the best tools for the task at hand. 

We are looking for an engineer with experience but we will also consider your application if your motivation or talent can compensate for your juniority. 

We are an ethical and honest company that is wholly committed to its clients and employees. We are proud to be an inclusive workplace for all and are committed to equal employment opportunity, focusing on all of our employees reaching their full potential. 

We respect and value every employee regardless of race, ethnicity, gender, sex, sexual orientation, age, personality, experience, culture, faith, socio-economic status, or physical or mental disabilities.

We endorse the core principles and rights set forth in the United Nations Declaration of Human Rights and the Social Charter of Fundamental Rights of the European Union, promoting the universal values of human dignity, freedom, equality, and solidarity.

Learn more about how we are driving diversity and inclusion in everything we do on:

At GfK we work collaboratively with our colleagues but offer a flexible working approach, including dividing our time between office & remote working as well as the opportunity to flex our working hours around team core hours.

Don't meet every single requirement? Some people are less likely to apply unless they meet all the requirements listed in a job specification. GfK is looking for self-starters to join our innovative team keen to take on a new challenge. So, if you're excited about this role but your skills and experience don't align perfectly with every requirement we've listed, we still encourage you to apply. You may be just the right candidate for this or other roles.

Posted: 46 days ago

City: Netquest – Barcelona

Work Area: Technology

Job Time: Full Time

Requisition ID: R00017850