React Native Developer


React Native Developer is the role that concentrated on building native apps that feel native while using web technologies. That position is needed for each technological team. React Native Engineer has a combination of JavaScript and native platforms skills. 

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Must Have

  • Experience with React Native
  • Experience to develop native iOS and / or Android with React Native (Swift/Objective-C/Java)

  • Good knowledge of HTML 5, JSX, CSS3, JavaScript

  • Good knowledge of libraries (Redux/Mobx)

  • Ability to work with iTunes Connect and Google Play Store

  • Good knowledge of jQuery, JQuery UI

  • Very good knowledge of RWD approach, cross-browser compatibility

  • Knowledge of Git version control system

  • Knowledge of English sufficient both reading and writing

  • We require from candidates to send a sample of portfolio

Nice to have

  • Knowledge of at least one of the frameworks: Bootstrap, Materialize, Semantic UI

  • At least one Android or iOS apps published in Google Play or App Store

  • Familiarity with Linux based system

  • Basic knowledge of Photoshop, Gimp, Jira, Trello

  • Knowledge of Lodash, Underscore or similar library

Exciting projects. Great atmosphere. Personal growth.
Join Railwaymen right now!



Employment contracts or any other arrangement, if you wish


Competitive salary

Working hours

Flexible working hours


Keeping in touch with cutting- edge technologies

Personal development

Opportunity for personal development

Friendly atmosphere

Friendly and open work atmosphere


Free Pizza and Fruits


Bonding events


Healthcare package


Sport subscription


Board games

Tech talks

Tech talks on Fridays


Delicious coffee


Every single day looks creative at Railwaymen! Join us and be a part of this: let’s create something amazing together.

Timeline clock


It is a time when you should appear in our office. Don’t forget about the decent breakfast! You can find the fresh fruits in our kitchen every Monday! Start a workday full of the energy and the large dose of vitamins.

Timeline coffee


How looks the best start of the day? It starts with a cup of coffee of course! Good to hear that - at Railwaymen you can make it real!

Timeline standup


Usually, it is the best moment for a standup meeting with the colleagues from your team and your project manager. Let’s meet and talk about the current tasks, expectations, bugs and difficulties if they occur. Set a plan of action together!

Timeline lunch


Are you hungry? Let’s go for a lunch. You can eat in the kitchen or go for dinner outside. Decide by yourself. We have our pizza day on every Wednesday: then you can order as many pieces of pizza as you are able to eat. You have 30 minutes for a break every day - which is included in your work time.

Timeline work


Be the part of the project, meet with the client’s expectations and needs. Create the application, graphic projects or find the bugs. Let’s create a marketing & sales strategy or prepare recruitment rules. It depends on what position are you, do everything to makes things better and to develop yourself. We create the Railwaymen together. People are the most important.

Do you feel the lack of energy? You can use a football table, mini billiard at your disposal. Win the game!

Skype call with the client? There is a necessity for that sometimes.

Timeline home


Continue your activities till you finish 8 hours of your work. Now you can close your laptop and start planning the rest of your day! Thank you for being a part of our success!


Recruitment offer


Visit our website and career tab: and look at our actual job offers. Do you see the best one for you? Do not hesitate to apply to us!

Recruitment apply


You are so close to joining our Team. All you have to do is fulfill an application form and attaching your CV. We promise to look at your application as soon as it possible and coming back to you with an constructive feedback.

Recruitment contact


Wait for an email contact from us. Probably we are interested in your candidature and we decided to invite you for the 1st stage of the recruitment process: an initial and summarizing phone call.

Recruitment invite


The phone call went your way? Your candidacy met with all of the expectations, we are interested in your determination and skills? Wait for the invitation to the meeting which takes place in our office.

Recruitment task


We require from the candidates to do some task sometimes. It may happen during the meeting or after that. Show us how you can handle with that!

Recruitment finish


Welcome to our team! You are the right person on the right place! Meet Railwaymen’s team, the project where you will work for and start improving your skills with us!


Railwaymen Na Zjeździe 11, 9th floor

Our HQ is located in the center of one of the biggest Polish cities - Krakow. Besides the beautiful views, Krakow is one of the biggest startup ecosystems in Europe, innovative and talented IT professionals. Polish programmers are among the best in the world.

We're just getting started. Join us as we continue to scale internationally, expand our partnerships and build the world's first visual discovery engine.