Numbrs develops and provides an industry-leading, highly secure storage solution for digital currencies and aims to develop global wealth preservation for the 21st century.
By constantly challenging the status quo we are able to exceed our clients’ expectations while maintaining a unique company culture.
Numbrs is a Swiss company controlled by Swiss shareholders, adhering to the Swiss standards of privacy, neutrality and stability.
We are looking for world-class talents with the desire and ability to build and share expertise in the frontier technologies of crypto and blockchain.
We are seeking an experienced, dedicated, and well-organized Senior BlockchainAndroid Engineerto join our remote engineering team.
This position will require someone who is adaptable in a changing environment and who is passionate about delivering high quality results in a fast-paced environment.
You will be a part of a team that is responsible for developing, releasing, monitoring and troubleshooting native Android applications.
You enjoy learning new things and are passionate about developing new features, maintaining existing code, fixing bugs, and contributing to overall system design.
You are a great teammate who thrives in a dynamic environment with rapidly changing priorities.
You find large challenges exciting and enjoy discovering problems as much as solving them.
You can thrive in a fast-paced environment where attention to detail, excellent communication skills, and a talent for delivering out-of-the-box ideas are essential
You deliver. You may enjoy thoughtful conversations about problems and perfecting designs, but in the end, you know that what matters is delivering a solution that works every time.
Resourceful, flexible and adaptable; no task is too big or too small.
You have a passion for blockchain technologies and cryptocurrencies
Deep technical knowledge of blockchains and their data structures, especially with Ethereum and Bitcoin
Proven expertise in building DeFi applications or multiple cryptocurrency wallets
Professional experience in integrating with various blockchains
Extensive experience building native Android applications
Hands-on experience with Java, Kotlin and the Android SDK
Experience with RxJava or other asynchronous and event-based paradigms
Experience with REST APIs, JSON, and Websocket
A security-minded engineer with deep understanding of encryption algorithms, cryptographic hash functions, and public-key algorithms such as ECC
Excellent written and oral communication in English and interpersonal skills
Experience with AWS, Kubernetes, and Docker
Experience with CI / CD systems like Spinnaker and Jenkins
Experience with at least one backend language such as Scala , Go, or Rust
Knowledge of Machine Learning
What we offer
An opportunity to work on the most exciting challenges in the crypto industry
Collaboration with some of the smartest and the most talented experts in technology
Growth potential. We rapidly advance team members who have an outsized impact
Fully remote company, at which every person is free to live and work wherever they want