Founded in 2014, Ledger is a leader in security and infrastructure solutions for cryptocurrencies and blockchain applications.
Headquartered in Paris, with offices in Vierzon, Montpellier, Grenoble, New York, Portland, London, Singapore, Geneva and Zurich - Ledger has a team of 600 professionals developing products and services to safeguard cryptocurrency assets for individuals and companies.
The Ledger Vault is a SaaS solution addressing the need to safeguard very large and diversified amounts of cryptocurrencies while mitigating both IT and physical assault threats. This enterprise-grade solution’s security is based on "HSM" (Hardware Security Module) and hardware authenticators. It is a turnkey SaaS hardware/software suite enabling handling multiple cryptocurrencies through advanced governance rules such as multi-authorization, rate-limiting, and time-locking.
We are looking for a Software Engineer, to build a solid and scalable platform for the BtoB financial market, experienced in C++ to develop and maintain wallet management components that enable blockchain interactions: Bitcoin amp; Forks, Ethereum, Stellar, Ripple.Tech Stack
- Languages: Scala, Python, Golang, C++
- Librairies: Boost, STL, C++14
- Infrastructure: Amazon AWSMessaging, RabbitMQ
- Database : PostgreSQL
- Monitoring : Datadog
- Ops : Kubernetes
We’re organize in Scrum, with 8 Squad teams including SRE and QAResponsabilities
- Implement new blockchain protocols updates
- Enhance test harness and global coverage
- Track identify tech debt and reduce it
- Take part to Bug resolution
- Document existing and new deliveries
- Participate to Architecture initiatives
- Improve CI pipeline
- Enhance monitoring in place and adapt our components to monitoring tools
- Develop Tooling to facilitate testing and deployment of the component
Requirements
- Proficient in C++ development
- Significative experience in at least one of the following language : Scala, Golang, Python
- Ability to propose and develop resilient model to enhance scalability and quality
- Team player with excellent interpersonal skills and ability to work cross-functionally
- Excellent presentation and written communicationEngineering degree
- Fluent in English
Benefits
- Competitive compensation package and ESOP according to the Company policy
- Flexible working hours, remote-friendly environment
- Strong focus on personal development including internal/external trainings and attendance to conferences
- Internal talks, technical meetups and hackathons
- High performance office equipment
- Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
- Meal Vouchers with Swile (ex Lunchr)
- Annual company outing for Ledgerdary Days plus infrequent parties,
- Snacks and drinks
- Employee discount on Ledger products
Ledger guarantees equity for all during the recruitment process, without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age