Remote Blockchain and Crypto Jobs list

90 jobs found

We found 90 Blockchain and Crypto jobs that paid in cryptocurrency. Search for work, find a remote job that suits your needs, and apply now!

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Integrate a crypto payment system

Posted by Michael DLG

Required skills

Looking for a developer able to complete an installation using a github repository and knowledgeable in nodejs and truffle. Need to implement a nodejs app sourced from github and need simple pages to interact with the app and integrate into simple web page for frontend use.
 
Need to know:
nodejs
truffle
linux server

Budget

$100
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Cardano node setup + RPC integration into PHP script

Required skills

We are looking for a freelancer who is able:
Setup a Cardano node with RPC communication between linux ubuntu server (polkadot node) & web host (php)
Integrate the ability to generate a deposit address, detect transaction, detect confirmed transaction and send transactions to clients for Cardano and all tokens on the Cardano blockchain
Integration must be made into our existing PHP/MYSQL based application which does the above already for Bitcoin and Ethereum + ERC-20 Tokens.
Applicants must be able to prove that they are able to do the above if they would like to be accepted for the job. It can be proven with a portfolio or existing application they have worked on which includes the above functionality. If you are able to do other popular coins, please see our other jobs.
Thank you.

Budget

$40
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Polkadot node setup + RPC integration into PHP script

Required skills

We are looking for a freelancer who is able to setup the following in our PHP web application
Setup a Polkadot node with RPC communication between linux ubuntu server (polkadot node) & web host (php)
Integrate the ability to generate a deposit address, detect transaction, detect confirmed transaction and send transactions to clients for Polkadot and all tokens on the Polkadot blockchain
Integration must be made into our existing PHP script which does the above already for Bitcoin and Ethereum + ERC-20 Tokens.
Applicants must be able to prove that they are able to do the above if they would like to be accepted for the job. It can be proven with a portfolio or existing application they have worked on which includes the above functionality. If you are able to do other popular coins, please see our other jobs.
Thank you.

Budget

$45
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Binance Smart-Chain Node Setup + RPC Integration

Required skills

We are looking for a freelancer who is able to setup the following in our PHP web application
Setup a Binance Smart-Chain Node with RPC communication between linux ubuntu server (binance node) & web host (php) 
Integrate the ability to generate a deposit address, detect transaction, detect confirmed transaction and send transactions to clients into our existing PHP script which does this already for Bitcoin and Ethereum + ERC-20 Tokens.
Applicants must be able to prove that they are able to do the above if they would like to be accepted for the job. It can be proven with a portfolio or existing application they have worked on which includes the above functionality. If you are able to do other popular coins, please see our other jobs.
Thank you.

Budget

$40
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Utility & Security Tokens Dev.

Posted by Ecosystema

Required skills

Ecosystems Foundation asbl is a Luxembourg based non profit organization focused on New Space DeFi projects and opportunities.
We build, integrate, participate in governance, share knowledge, write docs & blog posts and help out in the community.
The role of DeFi Smart Contract Developer at Complement is a key strategic hire.
The successful candidate will become a partner in our DeFi partner's firm, sharing in the investment returns...
You will work closely with the other partners across all areas of the business.
The ideal candidate is a crypto enthusiast with two years plus of deep smart contract (Solidity) and Ethereum knowledge.
You must be highly enthusiastic about DeFi and have a strong working knowledge of DEXes / AMMs, yield optimization protocols, money markets.
You will have a very strong background in smart contract security and keep track of all the latest smart contract attacks.
You should have a good knowledge of Ethereum standards / EIPs and a good working knowledge of ETH 2.0, Layer 2 solutions (ZK & optimistic rollups, SKALE, Matic etc.) and cross-chain bridge technologies.
You must be hard-working, diligent and ambitious.
Once the global economy re-opens after Covid-19, we expect the role to include travel to work with partners, to attend industry events and to participate in internal strategic workshops.
In the role you will be required to:
• Work closely with portfolio companies as they bring their solutions to market
• Build out new proof of concept solutions
• Work closely with partners as they integrate their protocol with other DeFi building blocks
• Contribute to the core protocols
• Get involved with community / governance discussions
• Analyse smart contracts for security issues
We have no strong preference for academic achievement or location.
We are happy to work with people anywhere in the world.
As long as you can demonstrate a real talent in the areas listed above we would be happy to work with you.

Budget

$10,000
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Creating a VR trading game on the blockchain

Posted by Kahn Digital

Required skills

This game will start off as an idle game with users being able to merge objects and weapons to become more powerful when battling other characters and online players.
This will enventually be in VR how ever the game will just start off as an idle intractive game, assets in game will be represented by tokens givign players the ability to sell or buy parts of an assets

Budget

$5,000
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Tokenomics Advice

Posted by Walter deMilly

Required skills

I have an ETH coder working on smart contracts to generate ERC20 tokens.We need a financial person to help us sort out this part of the work.The tokens will be related to liquidity pools/ yield farming.
Your past experience will of course be important in our decision.Possible ongoing work as well. 

Budget

$1,000
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Customs officer

Posted by philip fabillar

Required skills

Have employees complete a job analysis questionnaire. ... Complete desk audits where you observe employees doing their jobs at different times ... department as well as the job grade or job family to show where it falls on the pay scale. ... creating employee's job goals and objectives, and conducting performance reviews.

Budget

$10
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Bulk Ethereum address checker using Ethplorer API

Posted by bill gates

Required skills

I will provide a list of addresses and code should use Ethplorer API to output total ETH + total token balances for each address

Budget

$60
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Matchpool.co app QA tester

Posted by Matchpool

Required skills

We are seeking a qualified QA tester with experience in the crypto realms. This person needs 3+ years of experience.

Skills and Experience Required:
•Blockchain and crypto experience
•Proven experience as a QA Tester
•Understanding of user personas
•Ability to execute thorough front-end functionality testing
•Back-end and web API testing capabilities
•Ability to document and troubleshoot errors
•Organization
•Self-motivated with strong team and interpersonal skills to work with developers, designers and product managers
•Multitasking 

Responsibilities:
• Develop test cases and execute manual testing
•Create logs to document testing phases and defects
•Define, record and report bugs and other site errors
•Assist in troubleshooting
•Work with team members to ensure quality throughout the development lifecycle, including pre-release and post-release
•Help drive testing at all stages of the project, including functional testing, integration testing, and production release validation.

Budget

$1,500
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