Blockchain Developer

Location: Poland,

Choose level

B2B contract: 6900 - 11700 PLN PLN + VAT

Duties

  • working with a team of blockchain developers to develop blockchain-based decentralized applications
  • designing and implementing major new features of an internal backend system
  • maintaining the environments in which blockchain solutions can be implemented
  • optimizing applications for maximum speed and scalability
  • maintaining a continuous integration and delivery pipeline for the development and testing of applications
  • designing systems/data architecture development and solving integration issues
  • participating in daily stand-up meetings; discussing your solutions and ideas with others
  • communicating with team members and clients (text or video) on daily basis

Must-have

  • JavaScript (Node.js) / Java / Python
  • RESTful API
  • GIT
  • Unit Tests
  • SOLID
  • Linux
  • English (min.B2)

Nice-to-have

  • Smart Contracts (e.g. Ethereum)
  • TDD
  • Linux
  • Code Review
  • Docker
  • Scrum

Soft skills

  • strong interest in Blockchain
  • creative and proactive attitude
  • open mind
  • business first attitude
  • client care
  • geek of new technologies
  • responsibility
  • flexibility

We offer

  • Multisport & additional co-financed sports activities
  • Private health care
  • Flat structure
  • Flex working hrs
  • Integration events
  • Informal atmosphere
  • Financed English course
  • Daily fresh fruit and good coffee (sometimes pizza or other...)
  • Value-based organisation
  • Democratic influence on decision making process
  • Intensive skills development supported by regular evaluation system
  • Internal training and coaching
  • Conference and training budget
  • Up to 20% remote work

B2B contract: 12100 - 16200 PLN PLN + VAT

Duties

  • working with a team of blockchain developers to develop blockchain-based decentralized applications
  • designing and implementing major new features of an internal backend system
  • maintaining the environments in which blockchain solutions can be implemented
  • optimizing applications for maximum speed and scalability
  • maintaining a continuous integration and delivery pipeline for the development and testing of applications
  • designing systems/data architecture development and solving integration issues
  • participating in daily stand-up meetings; discussing your solutions and ideas with others
  • communicating with team members and clients (text or video) on daily basis

Must-have

  • JavaScript (Node.js) / Java / Python
  • Smart Contracts (e.g. Ethereum)
  • Solidity
  • RESTful API
  • SOLID
  • TDD
  • Unit Tests
  • GIT
  • Linux
  • English (min.B2)

Nice-to-have

  • Hyperledger Fabric, Corda, Quorum
  • AWS
  • Code Review
  • Docker
  • Scrum

Soft skills

  • Strong interest in Blockchain
  • Creative and proactive attitude
  • Consulting
  • Open mind
  • Business first attitude
  • Client care
  • Geek of new technologies
  • Responsibility
  • Flexibility

We offer

  • Multisport & additional co-financed sports activities
  • Private health care
  • Flat structure
  • Flex working hrs
  • Integration events
  • Informal atmosphere
  • Financed English course
  • Daily fresh fruit and good coffee (sometimes pizza or other...)
  • Value-based organisation
  • Democratic influence on decision making process
  • Intensive skills development supported by regular evaluation system
  • Internal training and coaching
  • Conference and training budget
  • Up to 20% remote work

Get to know the recruitment process

Step 1

  • Application, CV selection, HR phone screening

Step 2

  • Technical review + Soft review

Step 3

  • Decision

Recruitment criteria

  • Clarity of your code & techniques of your work (legibility, testability, structure)
  • Level of skills in your primary programming language
  • Tools (eg. Git, Linux, console, Jenkins CI)
  • Self-reliance
  • Extending company skillset
  • Team work
  • Leadership skills
  • System Architecture
  • Contact with the client
  • Frontend / UI/UX design