Ethereum Jobs

33 Jobs found
Popular Categories:
Sort by
Subgraph Expert

Hello everyone!
I am looking for subgraph expert.
If you have rich experiences in subgraph to check and get data from all blocks of special chain, please bid.

ERC721,1155 Smart contract developer is needed

We need a smart contract developer to develop a contract
- Contract should be Upgradeable
- Allows multiple NFT's (ERC1155) to be locked against another NFT (ERC721).
- When locking the ERC1155 it should have a vesting period (that can be set)
- When it's gone past the vesting period who ever owns the NFT (ERC721) is allowed to claim that 1155 token and have it come back to their wallet.
- Contract should support as well (for the owner of the ERC721) 
We need to develop a engineer urgently.

Uniswqp bot

Hello..Alaye ..... . I'M INTERESTED in Uniswap trading bot..if you can help me with this I don't mind how much is it

Looking for a Skilled QA Tester for crypto project

Our team is currently developing a cutting-edge play-to-earn (P2E) project that utilizes the power of crypto and NFTs. We're looking for a skilled and experienced freelance QA tester to help us ensure that our platform is fully functional and user-friendly.
As our QA tester, you'll be responsible for testing all buttons and input field validations on our platform and creating detailed reports on any issues you encounter.
Skills Required:
Strong experience in quality assurance testing, with a focus on web applications
Excellent attention to detail and problem-solving skills
Familiarity with agile development methodologies
Strong communication skills and ability to work collaboratively with a team
Solid understanding of cryptocurrency and NFTs
Experience with Crypto/NFT Projects:
Previous experience testing crypto or NFT projects is highly preferred
Familiarity with Ethereum and other blockchain technologies is a plus
Understanding of how NFTs are created, traded, and used in various applications
If you're passionate about crypto and NFTs and have a strong background in QA testing, we'd love to hear from you!

Blockchain Developer

need blockchain engineer who can work with me for several months.
you can receive the payment after finish work.
because I am a developer as well.

Tech Lead Frontend

Looking for Tech Lead Frontend (React + web3) to work on projects such as DEX, Bridge 
About us:
Hawex Group Ltd is a fintech company based in the UK. We are building a dynamically developing ecosystem of financial and blockchain products. We are free from bureaucracy and separate business from the tedious routine.
We specialize in mobile banking and wallets, consulting of fintech and blockchain projects, CeFI and DeFi payment solutions, creating smart contracts, exchange and p2p solutions, etc.
What we expect:
— Experience with web3 projects
— Understanding the essence of system analysis
— The ability to explain the architecture of the project in the language of non—technical specialists and consistently describe the operation of the application at the code level
— Strong knowledge of ReactJS, TypeScript
— Ability to understand legacy code
— Development, maintenance, optimization of architecture and technical documentation of products
— Conducting Code Review
— Team management during the development of the front part of blockchain projects: DEX, Bridge, Collateral tokens, DAO
— Break down complex technical tasks into simple steps
— Understand other developers' code, make refactoring decisions and justify them
— Solve complex technical problems independently
— Confident knowledge of the Russian language 
What we offer:
— Remote work format 
— 36 paid days off per year
— Corporate training — courses, trainings, meetups and conferences
— Developed corporate culture — we go in for sports together, skydive, arrange the best corporate parties, sort waste for recycling, read books, watch good movies, solve complex problems and strive to make this world a better place
— A team of experienced, motivated, passionate colleagues
— Career growth — the team is constantly growing. Depending on the contribution, each employee can qualify for an increase in income, new functionality and additional tasks. We take care of our employees
— Cool web3 projects with clients all over the world

Fullstack developers for a solidity-based protocol

For an upcoming dApp, we are looking for contract-based developers to assist with accelerating our roadmap.
This includes:
web3.js integrations
smart contract auditing
If you have previously worked on a dApp in production (on-chain) - feel free to apply.
Please share your github when DMing.

Development of Dex like Pancakeswap

Looking for full stack Web3 & DeFi developer who has experience in forking a clone of Pancakeswap V2 and Uniswap V3.
The project is to create a typical clone of Pancakeswap with all functions including the lottery and betting games.
The right candidate must have successfully done similar projects and has all the codes and smart contracts ready for customization.
The job includes everything in the frontend and backend and admin panel.
You are kindly requested to to answer the following questions when submitting your proposal:
Do you have successful competed DeFi projects like Uniswap or Pancakeswap? Kindly provide working links.
Do you have any web3, blockchain and DeFi projects of your own? Kindly provide working links.
How long do you need to complete the job?
Do you have all the resources and skills to complete the project successfully?

looking for Sr. Blockchain Developer

We want to allow the users can buy our token with fiat. 
so users can buy our token with visa and mastercard... 
if you can do it, plz apply this.

I need a developer

I need frontend developer for our team project

Blockchain Developer in Dfinity,cosmwasm

I am looking for a cosmwasm ,ICP developer for my project.


I wanna build a uniswap dex on Evm blockchain