Solidity Jobs & Projects

102 jobs found

We found 102 Solidity jobs that paid in cryptocurrency. Search for work, find a remote job that suits your needs, and apply now!

Work and hire for crypto

Use LaborX to extend your opportunities as a freelancer or to source talent from a global marketplace. Secured by blockchain, powered smart contracts.

Fork Uniswap OR Pancake OR Sushiswap

Posted by Man Omann

Required skills

Hi all,
I would like a fork of Uniswap OR Pancake OR Sushiswap with some changes and dex token. This will be a permissionless AMM with farms where users can earn yield. I can provide required assets, token name, symbol and other information.
If this project works well we'll have many more collaboations soon after.
Looking forward to hearing from you

Budget

$1,000
Show more

Create Token for a P2E Game

Required skills

Hello,
I´m creating a P2E game and I need to create the following:
A- 4 Standard Tokens (the most simple as possible, just with the name, quantity is good);
B- 1 Token with these functionalities:
..........1- Max quantity to be held by each wallet;
..........2- Max quantity to be sold each time;
..........3- The time delay between sales operations;
..........4- Reflection fee;
..........5- Liquidity fee;
..........6- Marketing fee;
..........7- Verified Source Code
..........8- Operable (ERC1363)
..........9- Token Recover
..........10- Freeze Function
..........11- Whitelist (wallets that are free from the tax and limits)
..........12- Blacklist (wallets that can't do transactions with the token)
C- One Portal where I can do the IDO for the tokens (the 5 ones) with discount codes possibility and vesting capabilities (just for the one with all the functionalities).
Please, only apply if you're able to deliver all the requested.
Thank you.

Budget

$1,200
Show more

Solidity Smart Contract

Posted by Sharp Ben

Required skills

Fhg!ISIMPLY THE BEST
I need someone that can write smart contract from scratch within 3 hours, if you can do with my budget message me now
FHG dont send please

Budget

$100
Show more

Build NFT Marketplace and Community Connection via Bubble.IO

Posted by Parabolic Admin

Required skills

We are seeking a skilled blockchain/solidity developer who is familiar with the Bubble.io, "no code", platform to help us create an NFT marketplace that acts as a token gating mechanism into our existing social community application. This job has the following requirements:
General web development skills.
Ability to write and deploy Solidity contracts for both NFT (721 and 1155) and fungible tokens on the Ethereum Mainnet.
Knowledge of the Bubble.io platform and how to quickly structure and build workflows within the Bubble.io framework.
Knowledge of Zapier. (Required for integrating marketplace with our current community iOS and Android app.)
Familiarity with the Charged Particles NFT protocol preferred.
Begin work immediately.
Details of this opportunity will be shared individually with the right applicant.

Budget

$4,500
Show more

BSC Smart Contract Developer Required

Posted by ahn.rina0503

Required skills

1. Create a token called USDSC. Follow the same details https://bscscan.com/token/0x13b852e276f10281c72ccf33edf81d81dd198aae 2. Integrate a smart contract with the token contract. Details of smart contract 1. All USDSC tokens created will be in this smart contract. 2. Anyone can send BNB and receive USDSC at present value of BNB. 3. Anyone can send USDSC to receive Binance USD. 1:1 4. Every 24 hours check the price difference of BNB. If the price of BNB is higher by 1%, convert to Binance USD. (Must look at options where it can be done from the smart contract automatically. 5. Allow admin to withdraw extra Binance USD.

Budget

$2,500
Show more

Seeking Ad-Hoc Developer or Development Team

Posted by Based Erebus

Required skills

We are seeking experienced developers or development teams to work in short time on multiple projects.
DO NOT APPLY IF YOU DO NOT HAVE EXPERIENCE IN THE FOLLOWING.
We will ask questions on interview to confirm your expertise. PLEASE DO NOT WASTE OUR TIME!
Need experienced people who can do one or both of the following in 3-5 days for budget of $1300.
DO NOT APPLY IF YOU CAN NOT DO EITHER OF THE FOLLOWING:
1)
Adjust a tomb fork peg (change peg) BUT compensate for subjacent expansion so minimal affect on APR.
2)
Fork chameleon style on chain referral and bonus system with added functionality (will be discussed)
You will be vetted. DO NOT APPLY IF YOU HAVE NO KNOWLEDGE OF THESE OPTIONS!

Budget

$1,300
Show more

Build PRESALE DAPP

Posted by fredrikglad0

Required skills

Hi guys how are you ? 
I need somehting like this :ONE page _ https://presale.meta-cloud.io
1. walletconnect
2. metamask connect
3. different rounds of the presale
4. Option to buy with BNB and BUSD.
5.BNB and BUSD will be collected and sent to a different wallet.
6. Some of our own elements/UI added
Many thanks , looking forward to hear from you

Budget

$1,000
Show more

Smart contract developer(Solidity)

Posted by Yevhen FFF

Required skills

Looking for someone to work with with us in the team for a percentage of profits 
Only write to people who know what they are talking about

Budget

$500
Show more

Decentralised Platform for MLM Token, Dapp.

Posted by Yug .

Required skills

Hello guy's
I want you to go through this, it is similar what I want majorly, MLM type business modal in DeFi, on Binance Smart Chain. Bep20 token, Decentralised Platform for MLM Token, Dapp. Will discus in detail further while talking to you. So keep applying for this good project.
Best Regard's
Yug

Budget

$1,000
Show more

Full-Time Senior Solidity Developer

Posted by Anonymous

Required skills

Looking for talented cypherpunks to join our team of web3 developers building the world's first web3-native web development agency.
You should have some years of experience in Solidity development and understanding of security and gas fee optimization practices.
Payment is negotiable.

Budget

$3,500
Show more
  1. 1
  2. 2
  3. ...
  4. 6
  5. Next