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Expert JavaScript Developer for Ciklum Digital

Description On behalf of Ciklum Digital , Ciklum is looking for an Expert JavaScript Developer to join our team on a full-time basis. This project is an easy to use digital asset sec


On behalf of Ciklum Digital, Ciklum is looking for an Expert JavaScript Developer to join our team on a full-time basis.

This project is an easy to use digital asset security platform that helps financial institutions protect digital assets from theft or hackers by using breakthrough MPC & patent-pending chip isolation technology to secure private keys, API credentials and eliminate the need for deposit addresses.

Project description:

Our Client has 3 verticals – Frontend (written on React), Mobile App (both iOS and Android version) and API for backend part. You will be involved in the 3rd project – API. Your team will be engaged in the process of creating business logic for blockchain operations.


  • Be proactive in communication with team members
  • Delivery. Create and maintain modern solutions according to project standards
  • Code Quality. Follow and improve code quality standards
  • Analyze and Estimate. Perform technical assessment of business requirements to ensure the possibility of their implementation within a reasonable time
  • Software Design. Create and review software feature design documents and provide the solution
  • Mentorship of team member, take responsibility for project delivery playing role of the most senior technical person at the project
  • Set up efficient development workflow throughout proactive collaboration with any project role (BA/PO, Architect, DevOps, etc)
  • Problem solving, solution presentation


  • At least 5+ years of backend / server-side programming experience
  • Experience in the development of large, distributed software systems
  • JavaScript/TypeScript. Core, performance, security
  • 3+ years of programming experience in Node.js
  • Excellent knowledge in Node.JS, Core, ExpressJS/NestJS
  • Experience with SQL / NoSQL databases
  • Design patterns, development principles, database design, microservices
  • Testing. Approaches, types, tooling
  • Delivery flow. Branching strategy, repo management, code style guides, testing approaches, CI/CD, release plan
  • Software Design & Visual Facilitation
  • Experience with tech/team leading
  • Agile. Principles and processes, ability to facilitate teamwork according to chosen development methodology
  • Advanced English


  • Experience with cryptocurrency
  • Cloud platforms experience (AWS)
  • Experience with NoSQL
  • Experience with Event Driven Design
  • Experience with CI/CD set up and configuring
  • Experience with Docker

What’s in it for you

  • Career growth opportunities
  • Realization of your innovative ideas in building new Ciklum Solutions and Services
  • Friendly collaborative teams and enjoyable working environment
  • Professional skills development and training programs
  • Variety of knowledge sharing, training and self-development opportunities
  • State of the art, cool, centrally located offices with warm atmosphere which creates really good working conditions Gdansk or Wroclaw
  • Work from home/100% remote
  • Private medical healthcare fully covered by Ciklum with a possibility to cover family members
  • Fully covered life insurance – 100 000 PLN
  • Fully covered drug insurance – up to 2 000 PLN/year
  • Multisport card 100% covered by Ciklum – Benefit Systems, Plus package
  • Parking space 50% covered by Ciklum

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