Software Architect - Blockchain Practise


Connaxis is looking for a software architect Blockchain Practise to join our team in Kraków, Poland.

About Connaxis:
Connaxis creates magical experiences for our clients. Successful digital strategies and technology can be a real game changer that helps our clients stay ahead of their competitors and grow their business online. We work in close collaboration with our clients to achieve their business goals. At the end of the day: Our client’s success is our success.

Connaxis is a digital consulting company, providing custom solutions to clients around the world. Our core business units — Agency, Products and Outsourcing — work together to bring a unique synergy, efficiency and effectiveness to each project. Providing our clients with the best team, price & the highest quality.

At Connaxis we have more than 60 professionals employed. We are growing rapidly, together with our world renowned clients. We have presence in North America, South America and European regions. Our new office in Krakow will focus on building a team of 15 professionals and we are targeting to reach 25 professionals within the next 12 months.

With this intention, we need to incorporate a software architect in our team as the driving force behind our new international blockchain practise with the following responsibilities:


  • Work as a software architect and developer in our international Blockchain practise
  • Lead a team of young technical undergraduates and graduates on blockchain projects
  • Hire, replenish and train team

Key Skills:

  • Able to teach:
  • Leadership:
  • Creative:
    Mix and mesh different technologies
    Think out of the box


  • A growing salary with benefits. 
  • Full time job with a long-term and clear career path
  • A challenging position at growing and expanding company
  • Work in a multicultural international environment with regular business travels, health care package and social benefits. Together with opportunities to grow within our organisation


  1. Background in computer science
  2. Solid Linux experience
  3. Good understanding of a broad variety of stacks and programming languages, with the knowledge of when to use what and able to quickly learn new ones
  4. Frontend capabilities for application interface (HTML/CSS3)
  5. Strong NodeJS / Javascript skills
  6. Experience with JavaScript frameworks like Meteor, React and/or Angular
  7. Fullstack - MEAN (Mongo, Express, Angular2, NodeJS)
  8. Backend experience with databases; NoSQL, DHT, MongoDB, Key-value stores
  9. Familiar with Networking patterns: message queues, pubsub, API design & usage; REST + JSON
  10. Using Unit testing, continuous integration
  11. Good English.


  • Cryptographic understanding (public/private key, hashing)
  • Experience with blockchains (Bitcoin, Ethereum) is a plus
  • Essential DevOps skills (unix & cloud) & experience with development / deployment tools
  • GitHub profile with demonstrable portfolio

Non-Technical skills:

  • Agile methodology: scrum / kanban
  • Familiar with open source software development, projects and teams
  • Self-educational / eager to learn / not afraid to ask questions
  • Able to work with remote teams / strong communication skills

Studies and experience:

  • Minimum 3 years of relevant working experience with a proven track record in the management It projects of solution engineering
  • Master Degree in a relevant study
  • Experience or affinity with IT and Digital Consulting

The application:

Please include the following statement in your application: "I hereby authorize you to process my personal data included in my job application for the needs of the recruitment process in accordance with the Personal Data Protection Act dated 29.08.1997 (uniform text: Journal of Laws of the Republic of Poland 2014, item 1182, 1662)"