Position: Senior Blockchain Developer for Ciklum Digital
Company: Ciklum
Category: Node.js
Experience required: 3y
English level: fluent

Responsibilities:
- Passionate about building SaaS and Microservices
- Looking to be innovative using cutting edge technologies
- Can work in a vibrant startup environment, while remaining organized and methodological
- Knowledgeable and experienced with large-scale distributed systems, application servers and micro services
- Experienced with SQL and NO-SQL Databases and Data Structures
- Have knowledge of Web standards and protocols and frameworks
- A creative thinker and problem-solver with a Can-do attitude
- Self-motivated, People's person and a team player with good communication skills who can work independently

Requirements:
- BS degree in Computer Science or equivalent engineering experience
- At least 4+ years of experience in one of the following programming languages: JavaScript, TypeScript, Node.js
- Blockchain and Cryptocurrency operations enterprise experience not less than 1 year (experience with smart contracts, digital wallets, blockchain network, meta transactions, currency and token difference)
- Experience with BitCoin development – generate keyses and addresses, signing transactions and interaction with blockchain node
- Experience in Ethereum smart contract development in Solidity and deployment
- Knowledge in Cardano NFT – a plus
- Knowledge of container world and distributed data centers (AWS)
- Experience with CI/CD pipelines (Advantage to Jenkins) – a plus
- Knowledge in Linux
- Excellent English

Personal skills:
- Works under general direction, accepts guidance and has work reviewed at agreed milestones
- Has working-level contact with customers and colleagues
- May supervise others or make decisions which impact the work assigned to individuals or phases of projects
- Performs a range of work, sometimes complex and non-routine
- Demonstrates effective communication skills
- Plans, schedules and monitors own work (and that of others where applicable) competently
- Contributes fully to the work of teams

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