Join the fastest growing fintech in Europe
Copper is transforming how institutional investors engage with digital assets, providing market-leading infrastructure in addition to custody, trading and prime brokerage solutions.
Our award-winning custody application leverages the genius of multi-party computation (MPC) and can be configured to support cold, warm, and hot wallet solutions.
Asset managers are further protected by our pioneering ClearLoop network, which enables off-exchange trading and settlement at tier-1 digital asset exchanges. An offering enhanced by the availability of uncollateralised lending.
Copper's secure wallet architecture is available as a standalone application, a mobile app, and a browser extension for smart contract signing. With an easy to navigate interface, market making liquidity, and a team always ready to assist you, Copper will change the way you look at crypto.
At Copper our culture is based on innovation, enthusiasm and above all else collaboration.
Department environment
We are trying 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, toiteration and support.
Each day you are working in a fast and dynamic environment. You are participating in every stage of product and feature development: support, improve, create from scratch financial services that handle over 50 blockchain protocols with more than 500 cryptocurrency assets used by the largest institutions clients. Each day you get more knowledge and do a lot of research regarding cryptocurrency and blockchain area including data processing, protocols integration etc. In addition to this, you are surrounded by friendly high-level specialists who are ready to share their knowledge.
The team is currently working in implementing at least 7 major product changes that will improve institutional client experience with cryptocurrency interaction like secure cryptocurrencies management or simplifying user flows with interacting with Decentralised Finances (DeFi)
Key Responsibilities of the role
- Building and integrating Blockchain
- Working on every stage of greenfield product and feature development from conceptualisation to architecture, build, release, iteration and support.
- Integrating with over 50 cryptocurrency exchanges, traditional financial services providers, payment networks and other third-parties
Our Tech Stack
- Software development languages: Node JS, Scala
- Architecture: Service-Oriented Architecture (SOA)
- Cloud: AWS, CI/CD pipelines, Docker, Kubernetes
- Interservice communication: Rest, Rabbit MQ, HTTP
- Storage: PostgreSQL, Mongo DB
Your experience, skills and knowledge
- 1+ years’ experience building blockchain
- 3+ years’ experience building software (Scala, Node JS Etc)
- Experience developing SOA/ Microservices
- Experience working on Blockchain development (Cryptography, Defi, Custody etc)
- well-versed with (and committed to) the OOP paradigm and design patterns
- An understanding of the critical importance of unit tests, well-versed and able to build automated tests of server-side code (TDD)
- The ability to prioritise, distinguish between major and minor issues and not get hung up on the latter