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Blockchain, Smart Contract and Ethereum Developer

esponsibilities

Write clean, maintainable, secure code for distributed applications.

Write Solitidy code and create the corresponding UI/UX. We mostly code in Solidity, Node/JS, and Go.

Be directly responsible for the creation and maintenance of modules and core infrastructure of the distributed Centrifuge operating system.

Drive your projects from inception to completion by owning your own deliverable and collaborating with your teammates.

Review code of others, maintain shared libraries, contribute to our shared infrastructure and toolbox.

Be a strong individual contributor in our team-oriented environment. We care about our team and people and value collaboration.

Requirements

You like solving problems and working with smart, nice people.

A strong and proven computer science or computer engineering background.

Track record of high quality, well-crafted code that has been used in production environments.

Communicate in English in our fast-paced and results-oriented environment.

Comfortable cooperating with the team in your office as well as remote team members.

Experience in API development and integration.

A plus:

You are familiar with cryptographic algorithms, decentralized systems, distributed consensus systems and security and trust reduction.

You wrote Ethereum smart contracts in Solidity.

Experience writing code with web3.js.

Experience with contributing to and managing open source projects.

Skills: Blockchain, Ethereum, Express JS, Java, node.js

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About the Employer:
( 3 reviews ) Essen, Germany

Project ID: #17608642

50 freelancers are bidding on average €19/hour for this job

Colaninfotech

## Expertise in the experience in the conceptualized, designed and architected decentralized Blockchain Apps based on Ethereum ## Our Blockchain Case study document- [login to view URL] More

€17 EUR / hour
(17 Reviews)
7.9
technosystem

Since 2012 i have been developing Blockchain, Decentralized Exchanges, Crypto Coins based on ERC20, Bitcoin Core, X11, IOTA, Dash, Minning Pools, Block Explorers, trading platforms, Wallets, Daemons. I have expertise i More

€16 EUR / hour
(9 Reviews)
7.0
BigCityInstitute

From cryptocurrency Expert! You can see some of my reviews from these jobs. Dear client! I have a rich experience in this field! Seems to be an interesting work and good opportunity to show my skills to work with y More

€18 EUR / hour
(22 Reviews)
6.6
point2solutions

Hello [login to view URL], I'm very much comfortable to assist you for creating ethereum Blockchain, smart contract, wallet, whitepaper marketing, ICO promotion, etc rather than that we have a great experience for developing oth More

€16 EUR / hour
(3 Reviews)
6.5
covernal

Hi there? Senior Blockchain Expert is here. I have rich experience in developing blockchain, Smart Contract for 3 years. Please check my profile. Hope to discuss. Thanks

€16 EUR / hour
(7 Reviews)
6.1
mingming46

Dear I have enough experience in cryptocurrence exchange site including CEX and DEX. Please check my exchange site. [login to view URL] [login to view URL] Token store trades erc20 tokens And cobinhood tra More

€27 EUR / hour
(12 Reviews)
6.1
szebanred10030

Hi! How are you doing? I'm pretty happy to bid on this interesting project. I've been working on Ethereum for 2 years and have a solid understanding of it. Web3, Solidity, Truffle are my favorite toys. :) I've b More

€22 EUR / hour
(28 Reviews)
6.3
jacklin1990

Hi, My skills and experience would be a great fit for this project. As you can see on my profile, I have rich experience with smart contract, dapp development for several ICOs, decentralized marketplace, DEX, cry More

€38 EUR / hour
(9 Reviews)
6.2
darshring

Hi, I am really interested in your project. Our team have more than 4 years experience in Cryptocurrency [login to view URL] [login to view URL] We will provide you 100% guaranteed product. We recently finish More

€16 EUR / hour
(2 Reviews)
5.8
wanghaoming820

Hello. I am very interested in your position since I am a blockchain expert, ICO consultant, smart contract & Dapp developer. I am a Senior Software Engineer with strong practical experiences in ICO projects. Experi More

€27 EUR / hour
(5 Reviews)
6.0
sphinxsolution

(From the Makers of Vivino, Seekmi & Dah Makan) Hello, I hope you are doing well, we have gone through the project description and understand that you are looking to build a cryptocurrency and blockchain solution More

€18 EUR / hour
(5 Reviews)
6.1
mitss

Hello, As i check this application is based on solidity node js with d3js based cryptographic algorithms, decentralized systems, distributed consensus systems and security and trust reduction concept application. and More

€22 EUR / hour
(20 Reviews)
6.6
amitorada

Hello sir, we are team of 62 people expert in blockchain chain technology with C++ and solidity [login to view URL] have developed many altcoins and ETH smart contract with ERC 20. we have developed many crypto to cry More

€16 EUR / hour
(4 Reviews)
6.1
itIndia2

Hello there, We have a team for the Blockchain, Smart Contract, and Ethereum Development. We are an experienced IT Development company so we have Experienced in API development and integration. Review us at: https More

€16 EUR / hour
(14 Reviews)
5.7
espsofttech

Hi there, Please first look at our recent developed projects on freelancer using Blockchain technology. https://www.freelancer.com/projects/graphic-design/build-trading-page-Bitcoin/ https://www.freelancer.com/pr More

€16 EUR / hour
(6 Reviews)
5.1
hitech10

Hi, I can promise you for clean, maintainable, secure code for distributed applications. I take the responsibility for the creation and maintenance of modules and core infrastructure of the distributed Centrifug More

€22 EUR / hour
(3 Reviews)
4.9
darianpoh

Hi there, As you can see my profile, I am very familiar with Blockchain and especially, Ethereum is my proficiency. In the past projects, I worked in Smart Contract and DApp development for many times and Solidit More

€30 EUR / hour
(6 Reviews)
4.9
pixelwebmakers

Hi, We are offering End to End Coin creations and ICO services that include ERC20 based token creation/POS, POW based altcoin creation, smart contract creation and validation, Lending platform, bonus system, affili More

€19 EUR / hour
(1 Review)
5.3
chesslover

I am a multi-blockchain/multi-cryptocurrency developer with Ardor/Nxt, Stellar, Ethereum, Bitcoin/Litecoin Core (bitcoind/litecoind), and IPFS, and also with high interests in Hyperledger, Hashgraph, and VeChain. I am More

€17 EUR / hour
(4 Reviews)
4.8
manuelleal

Hello, i'm a solidity and Dapps developer, i've tryed to submit my information in your website but i think there is a problem with linkedin. I'm a Engineer from Venezuela and currently i'm working as IT manager, als More

€12 EUR / hour
(15 Reviews)
4.5