Senior Blockchain Developer
at GrowthHire
We are GrowthHire, powered by Hypergrowth, helping start-ups teams grow and succeed. We empower breakthrough ideas! Growth is not a secret, a mystery, or a miracle. It is the result of hard work and true partnership. We know both and we’re ready to help you excel and lead in your industry. We are dedicated to level the playing field of entrepreneurship and make good ideas succeed.
Job Description
We are looking for: Senior Blockchain Architect/Developer with a deep knowledge of blockchain technology who will be in charge of product development.
**Need to know:**
* Fully remote, based anywhere in Europe or UK but must have Excellent
* English communication and writing skills (native or near-native speaker)
* Flexible working hours based on your availability
* Minimum of 5+ years of hands on experience in a production environment with one or more of: public blockchains, consensus protocols, large scale distributed systems, applied cryptography, compilers, peer to peer systems, or any other equivalent technology
* We are interviewing ASAP and are looking to hire right away.
**Main responsibilities: **
* Building and maintenance the architecture of the business
* Documentation, testing and automation of the processes
* Communication between the business and development team while contributing to UX and product development
* You will design and develop blockchain technology, as well as analyze and clarify requirements, decompose tasks, estimate time frames.
**Requirements:**
* 5 years experience in blockchain/crypto technology development
* Working experience of software engineering best practices including coding standards, code reviews
* Experience building smart contracts
* Delivery experience working under an Agile/Scrum methodology
* Growth mindset embracing learning through experimentation and startup mentality
* Excellence communication and leadership skills
* Usage of lean product principles
**Technical skills:**
Graphql, serverless
Spring, React Native, Ethereum, microservices
Express, ShareDB, Redis, Python Flask, React, MongoDB, Spark, microservices
Ethereum, ERC20, Bitcoin, Lightning Network, Monero, Dash, Dogecoin, Tron, Ontology, Polkadot (substrate) and Litecoin payment gateways
Smart Contract interaction with Web3
Integration with Uniswap DEX
Native mobile crypto wallet development
Crypto currency node management, including Geth, Bitcoind, C-Lightning, Bcoin, Monerod, Dashd, Dogecoind and Litecoind
Third party API integrations
Blockchain development
Crypto currency Exchange API
Microservice architecture