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Remote ethereum Jobs

Description
We are a fast-growing company built around a revolutionary technology — the hashgraph consensus algorithm. Hedera Hashgraph is well-suited to become the world’s first mass-adopted distributed public ledger because it is blazing fast, highly secure, and ensures fairness. We are on a mission to create a trusted and empowered digital future for everyone; a cyberspace where you work, play, buy, sell, create, and engage socially; where you have safety and privacy in your digital communities; where you feel confident when interacting with others; where you own and control your information.
Our team consists of many of the best minds in the industry. We are proud of our high-quality culture, dedicated to our values of integrity, ethics, service, excellence and teamwork. We are looking to hire effective, collegial, and hard-working people to help achieve our vision. Join us and say, “Hello future.”

About The Role:

The Smart Contracts team is looking for engineers who can contribute to the Hedera services on the backend in Java and web3 APIs and tools consumed by front end community applications in Javascript/Typescript.
  • Develop various aspects of the Hedera Hashgraph Distributed Ledger Platform
  • Implement and enhance the Java based smart contract services on the Hedera network nodes that exposes EVM features
  • Implement and enhance the EVM and web3 focused API services and tools
  • Design and implement Ethereum Remote Procedure Call APIs
  • Develop sample applications to demonstrate value and strength of the platform. Sample applications will include web, mobile, and embedded development
  • Investigate E2E smart contract transaction execution details between the ledger and the API services
  • Be a strong and proficient hands-on programmer
  • Spend 80% of your time designing, coding, and testing
Skills Needed:
  • Experience writing and debugging smart contracts for an EVM based ledger
  • Experience with distributed applications and web3 tools written in JavaScript or TypeScript
  • Good understanding of the Ethereum blockchain and ecosystem
  • Experience with blockchain (e.g., Bitcoin or Ethereum) protocol development is a plus
  • Expertise in the Java programming language and its ecosystem of libraries and tools
  • Deep knowledge of and experience with the Java VM, covering its strengths and weaknesses
  • Strong grasp of Computer Science fundamentals including concurrency, performance optimization, and reusability
  • Strong engineering principles and processes aimed at developing simple, modular, testable, and high-quality code
  • Familiarity with security principles, cryptographic tools and libraries
  • Familiarity with high-performance architectural systems and design patterns
  • Familiarity with test-driven software development processes and continuous integration tools and systems
  • Experience in developing libraries and platforms for use and deployment by application developers
  • Application development experience preferred
  • Systems programming experience including providing services to other software (e.g. operating systems, computational science applications, industrial automation, and SaaS applications) is a big plus
  • 7+ years of software development experience
  • Master's degree in Computer Science or similar field, or equivalent work experience


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Flashbots b2b senior
Description
About the role:

Within the past 5 months we've moved from running Geth within SGX to running a block builder inside an SGX enclave so with our rapid and we’re now onto the next stage and in search of a seasoned engineer who can take charge of developing our SGX products.

You'll collaborate with some of the most brilliant crypto experts to design and build products, as well as contribute to research endeavours that are fundamental to the future of Flashbots.

Responsibilities
  • Developing a fast EVM environment that can be used within an SGX
  • Build and maintain brand new products for Flashbots searchers, miners, and retail users
  • Contribute to the roadmap of Flashbots
  • Writing examples and documentation for public consumption
Qualifications
  • 5+ years of experience working on production systems
  • Experience in C and/or C++ programming languages
  • Experience with cryptography
Nice-to-haves
  • Experience with devops
  • Experience with Solidity
  • Experience with at least one of Go or Rust
  • Experience with Ethereum or EVM-based chains
  • Experience with geth or other Ethereum clients
  • Experience with strategies currently used for MEV
  • Able to show available open-source work
About Flashbots

Flashbots started in 2020 as a research and development organization formed to mitigate the negative externalities and existential risks posed by Maximal Extractable Value (MEV) to smart-contract blockchains, starting with Ethereum. We build products to maximally decentralize public blockchains, redistribute MEV, and empower users. We work closely with our community to ensure that our products have a positive impact, are secure, and can be used in production at scale.

Our Impact

Since the launch of Flashbots, we have had an immense impact on the world of cryptocurrency. The Flashbots Auction was launched in alpha in January 2021 and was quickly adopted by almost all Ethereum miners. Prior to Ethereum's Merge in 2022, Flashbots launched MEV-Boost, a temporary solution for out-of-protocol proposer-builder separation. MEV-Boost has since been adopted by over 90% of Ethereum validators and has significantly influenced the Ethereum PoS ecosystem. Now, Flashbots continues its journey with the introduction of novel privacy primitives and SUAVE.

Our Research

Flashbots Research is an independent arm of the organization that aims to become the hub of MEV research. In addition to conducting in-house analysis, Flashbots Research collaborates with external researchers at other institutions via an external grants program. Flashbots Research continues to publish seminal research on MEV, covering a wide range of topics including cross-chain MEV, EIP1559 and MEV, how ETH2 affects MEV, SGX and privacy, and more. For a full list of publications, visit writings.flashbots.net.

Why Flashbots?
  • Competitive salary
  • Significantly above market rate equity compensation package
  • Unlimited PTO with a high level of freedom and autonomy for your work
  • Yearly budget for your individual learning and development goals
  • Work alongside the brightest minds in the crypto space
  • Help build the future of blockchain technology
  • Attractive health cover package for US employees
  • Remote working - travel and work from anywhere in the world
  • Paid travel - team on-sites in different parts of the world, several times a year

At Flashbots, we are committed to building a diverse and inclusive team. We welcome applications from all qualified candidates regardless of their gender, race, ethnicity, religion, sexual orientation, age, or disability status.



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Tessera b2b senior
80000 - 180000 usd
Description
Total Compensation Value:
$80k - $180k (Salary + equity)

NOTE: Actual total compensation offer will vary based on applicant location / cost of living, skillsets, and level of relevant experience

Time zones:
Eastern (UTC -05:00) and Central European UTC (+1:00)

About the company:

Tessera provides ownership of the world’s most sought after NFTs! Working at Tessera, you will be building on the cutting edge of art, finance, and blockchain technology to help shape the future of digital collecting experiences.

You will get to work, learn and grow with an experienced team supported by incredible partnerships and committed investments from developers, collectors, investors, and thought leaders deeply passionate about the decentralization ecosystem.

You can read more from our medium posts here: https://medium.com/tessera
You can check out our products here: https://escher.xyz/ // https://tessera.co/

About the role:

We are looking for an exceptional data engineer to join our team. They will work closely with our CTO and web stack team to build our databases with an anticipation of future data needs, identify where to find that data, and build scalable backend infrastructure. The role will be expected to discover and aggregate data from different sources and blockchains using their skillsets which should include designing database architecture, data structures, pipelines, ETL processes, API/SDK development, and some backend software development as we build our foundation for rapid growth, future data science initiatives, and continued innovation in this exciting space! Experience with blockchain, NFTs, and DeFi is preferred.

Our Evolving Tech Stack

Front End: HTML, CSS, JS, Vue.js, React

Back End: Redis, MySQL, Node.js, Python

Infrastructure: AWS (S3, SQS, Lambda, EC2, Fargate)

Automated testing: Cypress

Web3: Solidity / Ethereum

Integrations: Various APIs, browser-based crypto wallets (e.g., MetaMask) etc.

What to expect

    • Make a HUGE impact helping to bring ideas to reality
    • Learn highly valuable, and complex concepts related to art, finance, and technology in a full-time job in an industry growing exponentially, on a team with some of the leading NFT influencers
    • Become a core member of a very passionate team in a friendly environment
    • Work within a dynamic team, who challenges the status quo and champions agile working plus continuous improvement

In this role you will be expected to...

    • Work with our development team to continually release technical enhancements
    • Be responsible for identifying and anticipating our data needs and optimizing our backend software infrastructure, setting data priorities, and building a scalable foundation for our fast evolving site tessera.co
    • Own the data lifecycle (from ingest and automated quality checks, to discovery and usage, and database setup)
    • Build custom integrations between cloud-based or blockchain-based systems using APIs and other data sources
    • Design efficient data structures, database schemas and ETL for long-term sustainability
    • Ship high-quality, well-tested, secure, and maintainable code
    • Write server scripts and APIs
    • Routinely inspect server code for speed optimization and practical trade-offs
    • Build a scalable NFT metadata backend infrastructure for tessera.co
    • Incorporate data processing and workflow management tools into pipeline design (AWS etc.)
    • Design, develop, and optimize data pipelines and backend services for real-time decisioning, reporting, data collection, and related features / functions
    • Drive strategic technology decisions related to the appropriate data stores for the job (e.g., warehouses etc.)
    • (Long-term) Architect, build, and launch new data models that provide intuitive analytics to the team
    • Wrangle large-scale data sets from the blockchain and other site APIs (e.g., OpenSea)
    • Build data expertise and own data quality for the pipelines you create
    • Strong technical and non-technical communication abilities, both verbal and written
    • Our fast-paced, agile development environment will require a penchant for task management and respect for efficient, best practice development principles as well!

What we’re looking for

    • 6+ months of tinkering and/or participating somewhere in Web3 (DeFi, NFTs, DAOs, etc.)
    • Experience with querying and interacting with EVM & non-EVM Based blockchains
    • Understanding of low-level idiosyncrasies of popular blockchains including Ethereum, Solana
    • 3 or more years of relevant software experience in a data or backend-focused role
    • Strong experience with two or more of the following languages: Python, SQL, Javascript, Scala
    • Experience designing data structures, database schemas and ETL pipelines from scratch 
    • Experience with workflow systems such as Apache Airflow2 or more years of professional work experience on ETL pipeline implementation using services such as Pyspark, Glue, Dataflow, Lambda, Athena, S3, GCS, SNS, PubSub, Kinesis, etc.
    • Experience with scalable cloud-based solutions
    • A pro-active and autonomous team player, self-starter with the ability to anticipate future needs
    • Capable of prioritizing multiple project in order to meet goals without management oversight
    • Experience in communicating with users, other technical teams, and product management to understand requirements, describe data priorities and challenges, and technical design needs
    • Excellent writing skills and the ability to drive via influence
    • Proficiency in the English language, both written and verbal, sufficient for success in a remote and largely asynchronous work environment
    • Strong attention to detail

Bonus points for

    • BS/MS in Computer Science, Computer Engineering, or a related technical field
    • Previous experience in a rapidly scaling start-up environment
    • Professional work experience using real-time streaming systems (Kafka/Kafka Connect, Spark, Flink or AWS Kinesis)
    • Previous experience building Analytics/BI systems from scratch
    • Previous experience building large-scale data architectures
    • Previous experience in BI or Data Science

What we're offering

    • Competitive salary (and equity) in an exciting space driving disruptive innovation
    • The opportunity to play a key voice in our growing organization
    • A remote work environment with competitive benefits and holidays
    • 7 additional company holidays, including all-company week-long winter break
    • Medical, Dental, and Vision Insurance for US-based employees
    • Agile working environment with flexible working hours and location, career advancement, and competitive compensation package
    • Optional offsite social events to help our employees become familiar with each other and our culture
    • Applicants for employment in the US must have work authorization that does not now or in the future require sponsorship of a visa for employment authorization in the United States
 If you’re convinced you are the right fit and you can’t wait to join our team, we look forward to hearing from you!

Once you've applied, please be patient :) it may take us up to 2-3 weeks to get back to you!

Don’t meet every single requirement?

Studies have shown that women and people of color are less likely to apply to jobs unless they meet every single qualification. At Tessera we are dedicated to building a diverse, inclusive and authentic workplace, so if you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply anyways.

You may be just the right candidate for this or other roles.


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Coinshift b2b senior
0 0 usd
Description
About Coinshift

Coinshift is a leading non-custodial treasury management platform built on top of Gnosis safe. It provides a smart and sophisticated user experience layer to manage treasury ops in an efficient manner.
Our mission is to build the most sophisticated multi-chain crypto treasury management platform for DAOs & companies.

We are currently a hyper-growth business targeting an immediate $100+ billion market with a very ambitious vision and roadmap. We manage billions of dollars in assets currently, and strongly believe it’s still day 1 for Coinshift. We are backed by the best-in-class VC investors globally. We are and want to be run as a technology company, not a financial service provider, and we build our culture around core values of ambition, collaboration, entrepreneurship, transparency, and meritocracy.

Since launching the MVP in June 2021, we’ve seen crazy traction from having nearly $150M+ in processed payments to having a billion dollars in assets under management. We now serve thousands of users across three continents and over 10 different countries. And we’re just getting started.

💻 Engineering at Coinshift

We're seeking a skilled Test Automation Engineer to join our team in improving the stability and user experience of Coinshift V2. This is an opportunity to accelerate delivery, enhance product quality, and help us prepare for the next wave of users.

Key Responsibilities:
• Work with the core tech team to build and analyze testing frameworks and tools that ensure product quality.

• Develop automated testing strategies for the front-end, backend, and production systems to ensure system stability.

• Own and guide the tech team on testing best practices and integrate them into the core SDLC process.

• Commit code to the stage, test features, and ensure changes don't impact existing systems.

• Smoke testing production daily and promptly addressing any crashes.

• Have startup experience and be able to set up systems for end-to-end testing.


Required Skills:
• 6+ years of experience at fast-moving product-based companies, with a track record of building test automation frameworks and pipelines.

• Proficient in Selenium or similar backend API testing frameworks such as Postman, JMeter, or those that can be integrated into CI/CD.

• Knowledgeable about the web3 ecosystem, Ethereum blockchain, and its tool stack (e.g., Metamask).

• Ability to break down complex problems and find efficient solutions while understanding tradeoffs.

• Strong empathetic communication skills, able to effectively collaborate and navigate differing perspectives and potential disagreements across teams.

• Passion for web3 is a must.


If you have a passion for technology and a drive to ensure product stability and quality, we'd love to hear from you!
Perks & Benefits

💻 Equipment Stipend
Unleash your productivity and creativity with our unbeatable remote office setup package - a generous equipment stipend to ensure you have everything you need to work comfortably and effectively.

⌛ Flexible Time Off
At Coinshift, we believe in the power of taking time to recharge and rejuvenate. That's why we offer unlimited time off to all team members, with the average being a refreshing 4-6 weeks."

💰Get Paid in Real Time, in Crypto
Want to be at the forefront of the Web3 revolution? Join our team and get the option to be paid in Crypto - with our partnership with SuperFluid, you'll have access to real-time salary streaming.

🏄Annual Retreats
And, once a year, we'll whisk you away to an amazing destination for our annual team retreat, where you'll collaborate, bond, and make unforgettable memories!



As an organization that celebrates diversity and inclusivity, we welcome candidates from all backgrounds to apply. Even if you don't meet all the qualifications, we still want to hear from you!

As a member of our team, you'll have the flexibility to choose how you get paid - fiat payments made monthly or, if you're feeling more adventurous, real-time streaming of your salary in Crypto.

We look forward to your application!


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The Sandbox b2b senior
Description

Description

About The Position

The Sandbox is a decentralized community-driven gaming, digital art and game development ecosystem where creators and designers can create and monetize their art NFTs, art and gaming experiences on the Ethereum blockchain.

What we expect you to do:

  • Manage The Sandbox partner IP contents production progress and maintenance
  • Manage onboarding process of external partners (kickoff, milestone management, adapt to process, improve if necessary)
  • Regular communication sessions with external partners
  • Revenue projection and sales settlement


,
Requirements

Requirements

  • 3+ years of Account Manager related work experience
  • Business Level English required
  • Having strong communication skills, Japanese native
  • Be autonomous and own your work
  • Understanding of Games


Preferred experience

  • Experience with game service launch and management/publishing
  • Have a good understanding of various game systems and business model
  • Experience with working the Sandbox VoxEdit / GameMaker
  • Have a good understanding of Blockchain system infrastructure and contents/use case
  • Curiosity around the NFTs and Cryptocurrencies


,
Agency Notice

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CoW Protocol b2b expert
57500 - 102500 usd
Description

About CoW Protocol 


CoW Protocol is on a mission to create the fairest and most efficient venue for exchanging digital assets on all EVM-compatible chains. Since launching a year ago, we have passed $19bn (yes, billion) in trade volume, and become the 2nd most popular DEX Aggregator on the market -- aiming for #1. If you are a high-performing team player who wants to work on some of the most important problems in Ethereum (MEV protection, batch auctions, and more), we want to talk to you!

About the role


We are looking for an analytics-focused Team Lead that will support our data organization consisting of data engineers and analysts and help our product, business, and marketing teams make more informed data-driven decisions. You will manage the data team and work with engineers and product specialists across the company to help us gather, compile, analyze and visualize relevant data about our product and market trends.
This is a brand-new position. You will have a unique opportunity to contribute in the early stages of the company's growth and help scale the data team. Don't miss it!
 

What you’ll do


  • Work with stakeholders throughout the organization to identify opportunities for leveraging data to inform product and business decisions and marketing content
  • Help the data team to grow, plan and prioritize their initiatives for maximum impact across the company
  • Together with experienced engineers on the team, architect and build our data engineering infrastructure for long-term sustainability and success
  • Proactively suggest new data types that provide relevant insights to the product/business/marketing team
  • Proactively observe and present trends and new insights to the wider team
  • Ensure easy access to relevant data trends for all team members
  • Connect with the Ethereum community, follow trends and stay up to date about new analytical tools that help extract relevant data from Ethereum
  • Assess the effectiveness and accuracy of new data sources and data-gathering techniques

 


Who you are


  • You have 5+ years of relevant experience, partly in a leadership role
  • You are obsessed with numbers and a firm believer in data-driven decision making
  • Familiarity with the following software/tools:
    • Proficiency in querying databases and using statistical computer languages (SQL, GraphQL, Pandas, etc.)
    • Knowledge and experience in statistical and data mining techniques
    • Experience analyzing data from 3rd party providers using tools such as Map/Reduce, Hadoop, Hive, Spark, Dune Analytics, etc
    • Experience visualizing/presenting data for stakeholders
  • Excellent communication skills for coordinating across teams
  • A drive to learn and master new technologies and techniques
  • Strong problem-solving and analytical skills with an emphasis on product development
  • Self-motivated and proactive team player, yet also able to multi-task and work independently

It’s a plus if you have the following


  • Experience working with and creating data architectures
  • Coding knowledge and experience with several languages: Python, Rust, JavaScript, etc

 


What we can offer you 


  • Flexible work environment: join one of our hubs in Berlin or Lisbon or work remotely with the option of joining a local coworking space
  • Regular trips to reunite with the rest of the team
  • High level of autonomy, independency, and ownership
  • Conference budget to keep up to date with the developments of the ecosystem
  • Learning budget to support your higher ambitions
  • Company tokens 
  • Work alongside the most significant projects and names of the space
  • Impact: you are joining a startup where you can make a huge difference. Your work matters!
  • But most importantly - grow with us! 

 


Culture


Life in CoW Protocol is a fantastic journey, we pride ourselves on the way we work together. We like autonomy, we think big, and have a growth mindset. We value initiatives and ownership. Our work is open source, designed code is publicly accessible - anyone can see, modify, and distribute the code as they see fit.
Research shows that while men apply to jobs when they meet an average of 60% of the criteria, women and other folks tend to only apply when they check every box. If you think you have what it takes, but don't necessarily meet every single point on the job description, please still get in touch. We would love to hear from you.
We look forward to your application!

Location: We are a fully remote team, and although we hire globally, there is a preference for this role to be based in Europe or remote +/- 4 hours CEST time
Position: Full-time contractor

At CoW Protocol, we strive to create an inclusive environment that empowers our employees. We believe that our products and services benefit from our diverse backgrounds and experiences and are proud to be an equal opportunity employer: all qualified applicants are considered for positions regardless of race, ethnic origin, age, religion or belief, marital status, gender identification, sexual orientation, or physical ability.



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Description

About Lido

Lido is a suite of Liquid Staking protocols and assets that make it easy to participate in Proof-of-Stake staking rewards without lock-ups or unbonding periods. Users that stake through Lido protocols receive staked asset utility tokens that correspond to the assets staked on a 1:1 basis. Staked asset tokens are liquid and can be used to hold, trade, or use across Dapps and DeFi.
The Lido suite of protocols and corresponding staked asset tokens include Ethereum and stETH, Polkadot and stDOT, Solana and stSOL, Polygon and stMATIC, and Kusama and stKSM. Lido is the largest liquid staking protocol on Ethereum and is among the leading DeFI protocols by Total Value Locked.
For further context, we recommend our introductory blog.

About the Role

Lido on Polkadot and Kusama is looking for a social media manager to focus on the Lido on Polkadot and Kusama Twitter account and Lido on Polkadot and Kusama content.
As a Social Manager, you will be responsible for crafting the direction and voice of the Lido on Polkadot and Kusama Twitter account, interacting with Lido on Polkadot and Kusama partners for co-marketing initiatives, and creating compelling and educational content.
This role is dedicated to a self-motivated and self-directed individual who enjoys spending time online with a strong understanding of Twitter and social media optimization.
This is a consultant position and you are free to work from anywhere.

Requirements

  • Understanding of the Lido protocol and the Lido DAO’s mission
  • Proficiency in Twitter management
  • Experience with Twitter analytics and social optimization
  • Productive content producer (mainly blog articles and posts)
  • Knowledge of the Dotsama DeFi ecosystem

Responsibilities

  • Manage Lido on Polkadot and Kusama Twitter Account (all posts, engagement, interactions)
  • Plan Twitter content and events calendar
  • Set-up and monitor Twitter analytics
  • Twitter optimization (data-driven strategy)
  • Manage Twitter partner requests for Lido on Polkadot and Kusama
  • Develop Lido on Polkadot and Kusama content (blogs, tutorials, posts)

Additional Details:

  • Remote-first
  • Top-tier team, products and partners
  • Culture of transparency and cross-collaboration
  • Competitive contractor package
Lido projects follow the principles of equity, diversity and inclusion. All applicants will be considered regardless of race, color, national origin, preferred NFT, religion, sex, sexual orientation, gender identity, veteran status, or disability.


Please mention the word **PEPS** and tag RNS4xODEuODEuNQ== when applying to show you read the job post completely (#RNS4xODEuODEuNQ==). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.

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