Where startups finally meet developers

Currently open positions.

We're happy to work at X1 ourselves, and we always wanted to make X1 the best place to work ever! Now you have your own chance to see what it’s like to be a part of X1 and bring your own contribution to our ecosystem.

Senior PHP Developer

We're extending development team of the digital lending project, which provides easy, fast access to online loans to consumers worldwide through its web and mobile services. Now we have a team of 25+ developers and QAs and searching for more high-skilled web developers (PHP and JavaScript).
We'll be happy to give you much more details during interview.

We expect

  • Strong expertice in web development with PHP and related technologies
  • Advanced knowledge of PHP, MySQL, Zend Framework (3+ years of commercial PHP experience)
  • Strong self-learning abilities and knowledge of latest web dev trends
  • Sharp mind, good attitude, responsibility and motivation
  • Intermediate English
  • Nice to have: Git, git flow, HTML5, CSS3, basic+ linux administration skills

You can expect

  • Competitive compensation and ongoing professional growth
  • Challenging and fast growing project
  • For those who have team or tech leading experience, or at least who are strongly willing to get one - even more opportunities
  • Comfortable and stylish office in the very center of Kharkiv
  • We offer an exciting and dynamic work environment combined with responsibility from the very beginning
  • We make sure that you have an enjoyable working environment and fun at work
  • Regular business-trips to Germany and long-term Schengen visa which might be used for your private trips as well
Submit your resume

Senior/Middle JavaScript Developer

We're extending development team of the digital lending project, which provides easy, fast access to online loans to consumers worldwide through its web and mobile services. Now we have a team of 25+ developers and QAs and searching for more high-skilled web developers (PHP and JavaScript).
We'll be happy to give you much more details during interview.

We expect

  • Sharp mind and a good attitude
  • 2+ years of JavaScript development experience
  • Advanced knowledge of JavaScript, jQuery, HTML, CSS
  • Intermediate English
  • Comfortable with frameworks like backbone.js or Ext JS or equivalent modern JavaScript frontend technologies as we make use of various cutting edge frontend frameworks (backbone.js, underscore, Grunt.js, Ember.js)
  • Nice to have: Git, HTML5 and CSS3 special features, LESS, Sass, Twitter Bootstrap

You can expect

  • Competitive compensation and ongoing professional growth
  • Challenging and fast growing project
  • Comfortable and stylish office in the very center of Kharkiv
  • We offer an exciting and dynamic work environment combined with responsibility from the very beginning
  • We make sure that you have an enjoyable working environment and fun at work
  • Regular business-trips to Germany and long-term Schengen visa which might be used for your private trips as well
Submit your resume

Automation QA Engineer

We're extending development team of the digital lending project, which provides easy, fast access to online loans to consumers worldwide through its web and mobile services. Now we have a team of 25+ developers and QAs and searching for more high-skilled Automation QA Engineers and Manual QA Engineers.
We'll be happy to give you much more details during interview.

Your tasks

  • Testing of web and mobile products
  • Extension of our auto-tests base: creating new and updating existing auto-tests
  • Creation and execution of test-cases
  • Manual testing on real mobile devices
  • Mobile cross-platform testing, including auto-test creation
  • Creation and analysis of technical documentation
  • Gathering metrics and composing reports
  • Dealing with real data via direct DB access
  • Test estimation
  • Various logs analysis

We expect

  • Experience with both manual and automated testing
  • Good understanding of QA essentials and theory and knowledge of issue-tracking systems
  • Deep understanding of what can be and what should be auto-tested
  • Experience with various tools for automated testing and mobile applications testing
  • At least basic knowledge of SQL, Git (or any other VCS)
  • At least intermediate level of English, speaking and writing for direct communication with bizdev and management team

Nice-to-haves

  • Experience with manual and automated testing of mobile applications
  • Experience with automated testing of REST-services
  • Maven, Tsung, XML, RegExp, Heroku

You can expect

  • Competitive compensation and ongoing professional growth
  • Challenging and fast growing project
  • Comfortable and stylish office in the very center of Kharkiv
  • We offer an exciting and dynamic work environment combined with responsibility from the very beginning
  • We make sure that you have an enjoyable working environment and fun at work
  • Regular business-trips to Germany and long-term Schengen visa which might be used for your private trips as well
Submit your resume

Manual QA Engineer

We're extending development team of the digital lending project, which provides easy, fast access to online loans to consumers worldwide through its web and mobile services. Now we have a team of 25+ developers and QAs and searching for more high-skilled Automation QA Engineers and Manual QA Engineers.
We'll be happy to give you much more details during interview.

Your tasks

  • Manual testing of web and mobile products
  • Creation and execution of test-cases
  • Manual testing on real mobile devices
  • Cross-browser testing
  • Creation and analysis of technical documentation
  • Gathering metrics and composing reports
  • Dealing with real data via direct DB access
  • Test estimation
  • Various logs analysis

We expect

  • Experience with both manual testing of web and mobile applications
  • Good understanding of QA essentials and theory and knowledge of issue-tracking systems
  • Understanding of HTTP and HTML essentials
  • At least basic knowledge of SQL and Firebug
  • At least intermediate level of English, speaking and writing for direct communication with bizdev and management team

Nice-to-haves

  • Automation testing experience and/or QA team leading experience will be a plus
  • Git, Maven, Tsung, XML, RegExp, Heroku

You can expect

  • Competitive compensation and ongoing professional growth
  • Challenging and fast growing project
  • Comfortable and stylish office in the very center of Kharkiv
  • We offer an exciting and dynamic work environment combined with responsibility from the very beginning
  • We make sure that you have an enjoyable working environment and fun at work
  • Regular business-trips to Germany and long-term Schengen visa which might be used for your private trips as well
Submit your resume

Senior .NET Developer x2

We are looking for 2 Senior .Net developers to join our team. You’ll be working in an energy retail company, selling electricity and gas in the Netherlands to consumers and small businesses.

All business processes (purchasing, switching, invoicing, collection, service) are executed in-house. Software tools (and source code of it), that execute business processes are developed and owned by the company.

The company has grown very fast in the last 18 months. Our IT-systems are lagging behind as a result. We are currently working on a more solid (service-oriented) architecture and robust software that will gradually replace the current legacy applications. All development (both legacy as well as new) is on a .Net (C#) / MS-SQL platform.

We are looking for .Net (C#) developers who can help us support the current (legacy) applications, as well as contribute to the development of our 'new' IT application environment. In order to get to know the company, the team and the product, you will be required to come to Amsterdam for 1 or 2 weeks in the very beginning of your work.

We expect

  • 5+ years’ experience in a role of Software engineer
  • Strong knowledge of .NET 3.5/4.0, C#
  • Strong knowledge of WCF, WebServices, Multithreading, Unit Testing, EntityFramework
  • Experience in Database design
  • Extensive experience with Subversion or GIT
  • Good knowledge of Software development methodology and software lifecycle processes
  • Excellent analytical and problem-solving skills
  • Good communication skills and fluent English

Nice to have

  • Good knowledge of MS-SQL, experience with MongoDB
  • Advanced knowledge/experience with EntityFramework, MVC 3/4, WebAPI
  • Commercial experience with Enterprise Design Patterns, Domain Driven Design
  • Deep experience with SOA
  • Deep experience with GIT
  • Experience in migration and development CRM/ERP/Invoicing solutions

You can expect

  • Competitive compensation and ongoing professional growth
  • Comfortable and stylish office in the center of the town
  • Working with the Team of high-skilled developers
  • Business-trips to Netherlands
Submit your resume

Senior Java/Scala Developer

We're extending development team of the digital lending project, which provides easy, fast access to online loans to consumers worldwide through its web and mobile services. Now we have a team of 25+ developers and QAs and searching for more high-skilled Java/Scala developers.
You'll mainly code in Scala, while we're interested in talented developers with Java experience as well.
We'll be happy to give you much more details during interview.

We expect

  • Strong skills in Java, standard library and Servlet API
  • Understand principles of JVM. Alternative languages for this platform (Scala, Jython etc) would be a plus
  • Understand parallel and concurrency, asynchronous and nonblocking calculations and the differences between them
  • Good knowledge of SQL and relational database, understanding of ORMs pros and cons (Hibernate, JPA). Understanding difference between relational, document-centric and key-value databases would be a plus
  • Experience in creating web-services and interacting with them, understanding of REST and SOAP pros and cons
  • Know how to write unit tests and also be able to write code that is easy to unit test
  • Know principles of Functional Programming

Your tasks

  • Write new and customize old features using Scala language
  • Developing interface of interaction with lots of internal and external applications
  • Reveal bad technical decisions and change them to good ones
  • Take part in architecture design and technologies selection

You can expect

  • Competitive compensation and ongoing professional growth
  • Challenging and fast growing project
  • Comfortable and stylish office in the very center of Kharkiv
  • We offer an exciting and dynamic work environment combined with responsibility from the very beginning
  • We make sure that you have an enjoyable working environment and fun at work
  • Regular business-trips to Germany and long-term Schengen visa which might be used for your private trips as well
Submit your resume