Summary

Department environment 

We aim to achieve a balance between corporate culture and start-up culture, and at the same time be close to product solutions. Therefore, we divide our department into small self-sufficient teams that can make decisions on their own. This applies to all stages of product production: from conceptualisation to architecture, to build, to release, to iteration and support.

You'll do lots of research and develop your knowledge regarding cryptocurrency and blockchain including data processing, protocols integration etc. In addition to this, you'll be surrounded by friendly high-level specialists who are ready to share their knowledge.

The team is currently working on several major product changes that will improve client experience with cryptocurrency interaction like secure cryptocurrencies management or simplifying user flows when interacting with Decentralised Finance (DeFi) protocols.

Key Responsibilities of the role

1. Support and improve current services that handle over 50 blockchain protocols with more than 500 cryptocurrency assets.
2. Research and building new blockchain integration and solutions, including blockchain data processing, cryptocurrency protocols integrations, DeFi integration, etc.
3. Support and solve problems from clients and stakeholders.

Your experience, skills and knowledge

1. Professional experience building software using Typescript (Node.js). Additionally Scala or Java would be helpful.
2. Familiarity with relational databases such as PostgreSQL.
3. An understanding of the critical importance of unit tests, well-versed and able to build automated tests of server-side code.
4. You’re professionally curious and willing to develop yourself as a multi-stack developer. You are ready that you should research and use technologies and programming languages that you didn’t face before.

Desirable 

1. Proficiency with containerisation and DevOps practices.
2. Experience developing Smart Contracts.
3. Familiarity with working on blockchain development (cryptocurrency wallets, blockchain data processing, DeFi etc).
4. Experience in building and optimising systems for working with large amounts of data, both at the database level and interactions between services.

Our core tech stack

1. Software development languages: Scala, Typescript (Node.js).
2. Storage: PostgreSQL, Mongo DB, Clickhouse.
3. Backend Frameworks: Spring, Akka HTTP.
4. Frontend Frameworks: React, ElectronJs.
5. Interservice communication: RabbitMQ.
6. Architecture: Service-Oriented Architecture (SOA).
7. Infrastructure: AWS, Terraform, Ansible, Docker, Mesos/Marathon container orchestration, Consul, Nginx, GoCD by ThoughtWorks CI/CD, Prometheus, Kibana, Grafana.

Skills

• AWS
• Community Moderator
• Cryptocurrency
• Development
• Problem Solving
• React
• Software Engineering
• Team Collaboration