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POSITION SUMMARYWe are looking for a Senior Python/Golang Developer (Crypto, Blockchain) for a 100% remote, 6 month +, W-2 contract with benefits.Must be a US Citizen or Green Card Holder. No 3rd Party C2Cs Please. DUTIES AND RESPONSIBILITIES:
Overview: The project will be updating the staking systems to comply with upcoming regulatory changes. This involves updating grpc APIs, modifying airflow jobs to process large amounts of data, and writing SQL queries for data analysis. The team supports this staking products and is the team that processes these requests and distributes these rewards to the end users. There are new regulatory rules coming into effect and this team will need to update our backend systems to conform to those rules Expected to write SQL queries to do calculations on data in a data warehouse. Write SQL queries to do those calculations. Required Skills:
5+ years of experience Golang 5+ years of experience Python 3+ years of expe
This role is for one of the Weekday's clients
Min Experience: 3 years
Location: Remote (India)
JobType: full-time
We are looking for a
Full Stack Blockchain Developer
to join our dynamic team and play a key role in building decentralized applications and blockchain-based solutions. If you have a deep understanding of blockchain technologies, a strong command of
JavaScript, TypeScript, React, Node.js
, and experience working with
EVM, Bitcoin, and smart contracts
, we want to hear from you!
What You’ll Do
Take
ownership
of the quality, reliability, and availability of code being shipped.
Oversee
day-to-day operations
and maintain comprehensive documentation of production features.
Develop
product features from scra
Our Team
At Trilitech, we drive innovation in Web3 by empowering developers and creators to build pioneering solutions on the Tezos blockchain. Our expertise spans core blockchain development, decentralised applications, infrastructure tooling, developer experience, and incubation programs, with a strong focus on cultural projects, decentralised finance, and gaming. We’re dedicated to redefining possibilities and setting new standards within the rapidly evolving blockchain space.
Our Technology
Tezos is an open-source blockchain known for its flexibility, security, and unique self-evolving capabilities. With innovations like
Etherlink
—an EVM-compatible Layer 2—Tezos is scaling rapidly and attracting a growing developer community. Its ecosystem supports diverse projects, from
Uranium.io
, a decentralized marketplace for tokenized uranium, to leading digital art platforms like
Objkt.com
About Hashgraph:
Hashgraph is a fast-growing software company committed to supporting, developing and servicing Hedera, an open source, proof-of-stake platform. Hedera is EVM-compatible and has been specifically built to meet the needs of enterprise and Web3 applications, which require speed, security, stability, and sustainability. Hedera’s public network is governed by industry-leading organizations, spanning 11 sectors and 14 regions, who oversee the development and direction of the decentralized platform.
About The Role:
The Smart Contracts team is looking for a seasoned engineer who can contribute to the development of the Hedera services in both the Java and the web3 APIs in JS/TS that process smart contract transactions across the network submitted using varied web3 tools.
You may find yourself doing all of the following:
About Hashgraph:
Hashgraph is a fast-growing software company committed to supporting, developing and servicing Hedera, an open source, proof-of-stake platform. Hedera is EVM-compatible and has been specifically built to meet the needs of enterprise and Web3 applications, which require speed, security, stability and sustainability. Hedera’s public network is governed by industry-leading organizations, spanning 11 sectors and 14 regions who oversee the development and direction of the decentralized platform.
About the role:
The Smart Contracts team is looking for a seasoned EVM engineer who can contribute to the performance and optimization of the Hedera native services (Java) and the web3 services (JS/TS) that process transaction bytes to transform the network node states and expose network block, transaction, and account data.
You may find your
About Mangrove
Mangrove
is an order book DEX allowing liquidity providers to attach smart contracts to their offers. Linking arbitrary code with on-chain trading unlocks a new design space for DeFi. We are backed by some of the best investors in the ecosystem and as a team, we value expertise, creativity, autonomy, and knowledge sharing.
Mangrove is looking to hire a
Senior Frontend/Blockchain Developer
. This is a full-time position in Paris, however, remote can be an option.
What you’ll do
As a
Frontend Developer at Mangrove
, you will play a crucial role in building and optimizing the user interface for our decentralized exchange (DEX). You will be responsible for crafting seamless, intuitive, and high-performance experiences that enhance the usability and functionality of our platform.
We are looking for someone who can bridge design and development, with a
Who are we?
We believe Ethereum has the potential to solve some of humanity’s most crucial coordination issues. Since our initial inception as a research group, we have sought to scale both its technology and values.
At present, the most pressing bottleneck to the growth of Ethereum is its performance and scalability. We are building the most elegant solution to this problem. We do this in the open (
under an MIT open source license
) because we believe in open source innovation and its ability to accelerate growth.
OP Labs contributes to the Optimism protocol, an extension to Ethereum that scales both its technology and values. Optimism enables orders of magnitude of improved performance and scalability to Ethereum while doubling down on its commitment to public goods.
The Optimism Collective leads the blockchain protocol landscape, dedicated to fostering a scalable and sustainable ecosystem. O
Blockchain.com
is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for Kotlin and Solidity Developers with experience on blockchain protocols and EVM networks. As a Back-End Engineer on the DeFi team, you will be working on a wide array of projects, from scaling our non-custodial wallet’s network support to writing smart contracts. Additionally, you will be responsible for integrating with 3rd party vendors that provide data for crypto tokens, DApps and DAOs, as well as efforts to further centralize logic that currently exists on our wallet clients, into backend services. As a Senior Back-End Engineer you should lead by example - driving the technical discussions, influencing the approach and making a positive impact on the team's
Tasks
Develop solvers for top protocols like deBridge, Mayan, and Wormhole
Tackle complex problems (chain reorgs, optimal rebalancing, etc.)
Work on systems managing millions of dollars automatically
Go head-to-head with top organizations in the blockchain space
Requirements
Expertise in Rust
and deep knowledge of Solana + EVM blockchains
Bonus: Experience with trading bots, NFT sniping, or airdrop hunting
Apply Now:
About Agora
Agora is working towards a new paradigm for group collaboration by creating the tools for communities to work together onchain. This is not yet-another-productivity-saas. We believe that to enable the next era of collaboration, we need software that can bend current and create new incentives. No amount of removing friction will change how we work together if our reward functions are misaligned.
Agora is working tirelessly on the best end-to-end governance platform for crypto protocols – the first instance of at-scale onchain collaboration. Leading communities like Optimism, ENS, Uniswap, and more rely on Agora to coordinate their community around critical protocol upgrades, ecosystem funding, and steward their ecosystem for the future.
But that’s not where we stop. Our goal is to build deep collaboration tools for people who couldn’t care less about crypto so that one day (soon), your friends back
About CoW DAO
CoW DAO is on a mission to protect Ethereum users from the dangers of DeFi. It does this by supporting the development of CoW Protocol, CoW Swap, MEV Blocker, and CoW AMM, and by funding values-aligned projects through the CoW Grants Program.
CoW Protocol is the second-largest DEX aggregator by monthly volume and the first-largest intents-based exchange. MEV Blocker is currently involved in ~4% of
all
Ethereum transactions, making it the category leader. CoW AMM is the
only
live AMM that protects LPs from LVR (loss-versus rebalancing).
As a member of CoW DAO’s core team, you will have the opportunity to shape these essential products, and contribute to the Ethereum ecosystem more broadly.
About the Role
Location: We are a fully remote team, and although we hire almost globally, there is a preference for this role to be based in
Europe or remote
Background
The Ethereum Foundation (EF)
is a non-profit organization dedicated to supporting Ethereum and related technologies. The EF is not a company or even a traditional non-profit. We do not control Ethereum, nor are we the only organization that funds the critical development of Ethereum-related technologies. We are part of a large ecosystem of organizations, individuals, and companies that support Ethereum. Our mission is to do what is best for Ethereum’s long-term success.
First introduced in 2022,
Devconnect
has evolved into a space for deep discussions, co-working, and innovation. This year, we aim to take it even further—transforming Devconnect into a "World’s Fair" for Ethereum, aiming at fostering ecosystem progress, collaboration, and most importantly: adoption. We want to create a Schelling point where the community and newcomers can gather to l
About Oasis: Designed for the next generation of blockchain, the Oasis Network is the first privacy-enabled blockchain platform for open finance and a responsible data economy. The Oasis Protocol Foundation supports projects focused on building privacy-preserving applications on top of the Oasis Network. About The Role: As a Software Engineer - Solutions and Integrations, you will play a critical role in ensuring the successful adoption and integration of the Oasis Network and tooling. You will work closely with our product, engineering, business development and developer relations teams to build demo dApps and PoC’s to demonstrate real-world user cases for prospect partnerships. You’ll also be working with external engineering teams to design and implement custom integrations between Oasis and other products such as infrastructure tooling, exchanges and other dApps that want to utilize Oasis Privacy Layer and the Oasis Sapphire (Oasis confidential EVM). What You’ll Be do