Senior Software Engineer

Company: Copper

Salary: $70,000 - $120,000

Location: Remote - UK and Europe

react

node

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.

Role responsibilities

Participate in the design and implementation of Copper's key management services using techniques from secure multiparty computation (MPC).
Participate in the integration of these services with Copper platform solutions.
Work on supporting cryptography primitives and their integration into the MPC platform.
Produce production-grade and well-tested code.

Your Experience Skills and Knowledge:

Essential

Proficiency in Rust
4+ years' experience building production software with C, C++, Java, Scala, Kotlin or Go
2+ years' experience working on a crypto currency wallet or a similar system engineering problem
Familiarity with relational databases such as PostgreSQL.
Experience with containerisation and DevOps practices.
A strong interest in backend engineering and addressing unique problems at the intersection of distributed systems and cryptography.

Desirable

Cryptography engineering experience
Experience with HSMs, Intel SGX, iPhone secure enclaves etc.
Knowledge/experience with MPC or crypto custody.
Deep knowledge of common signature schemes of blockchains eg. ECDSA, EdDSA, BLS
Experience with Scala, Kotlin or Java.
Masters/PhD in Cryptography/Mathematics

Our company’s tech, tools, and languages

Software development languages: Rust, Scala, JavaScript/Typescript (Node.js)
Storage: PostgreSQL, Mongo DB, Clickhouse
Backend Frameworks: Spring, Akka HTTP
Frontend Frameworks: React.js, Electron.js
Interservice communication: RabbitMQ, gRPC, protocol buffers
Architecture: Service-Oriented Architecture (SOA)
Infrastructure: AWS, Terraform, Ansible, Docker, Mesos/Marathon container orchestration, Consul, Nginx, GoCD by ThoughtWorks CI/CD, Prometheus, Kibana, Grafana

Our benefits

Bi-annual bonus incentive
Employee Growth Share equity incentive
A minimum of 33 days holiday per year including public holidays (increasing by one day per year of service)
Private medical and dental care
Pension with matched contribution, up to 10% of salary
Home Working Energy Support Scheme
Regular game nights, quiz nights, cinema nights and cultural events
An annual Copper Summit (This year was Lisbon!)
Breakfast and refreshments in the office

#LI-AL1 #LI-DNI

Apply here

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