About us:

We’re a forward-thinking team of seasoned professionals committed to pioneering development of the next generation of Web3 infrastructure and tooling products.

With a strategic blend of expertise in cryptography, blockchain, fintech, telecommunications and cybersecurity - we are committed to driving the innovation and setting new standards in the vibrant Web3 space.

We’re a globally distributed team of 60+ dedicated members coming from diverse cultures and backgrounds, united by a shared purpose and mission of shaping the world as a slightly more autonomous, gentler place.

What we do:

We’re the team behind Presto, robust platform for seamless deployment and management of zkEVM and optimistic rollups, abstracting away complexity for sustainable mainstream blockchain adoption. In addition, our reliable Stakeway infrastructure and deep expertise - secures $1B of digital assets, helping unlock non-custodial staking opportunities to institutional players.

Join us on our mission!

We’re seeking a passionate Research Engineer to join our Incubator team and help drive bleeding edge blockchain innovation. As a Research Engineer, you will play a pivotal role of an R&D generalist, taking ownership of various research, development, and deployment initiatives.

Roles and Responsibilities:

• Deep understanding blockchain technology, covering areas like (but not limited to): consensus mechanisms, Ethereum execution layer client improvements, etc.
• Design, develop, and deploy experimental proof of concept architecture for applications and solutions, with a particular focus on scaling technologies and complex integrations
• Execute end-to-end smart contract and infrastructure-related functionality deployments, including configuration of CI/CD pipelines and management of Docker components
• Read, interact with, and efficiently streamline open source code interactions
• Stay on top of innovation trends and produce feasible technical roadmaps in close cross-sectoral collaboration with engineering and product departments

Requirements and needed skills:

• Mandatory deep understanding of cryptography, consensus algorithms, blockchain infrastructure, smart contracts.
• Demonstrated expertise and interest in zero-knowledge and/or scaling technologies like Polygon, Optimism, Arbitrum, etc.
• Extensive experience and proficiency with Golang, Python, and Django
• Experience with Git, CI/CD pipelines, Helm, and automated testing frameworks
• Ability to efficiently analyze and interpret complex code
• Strongly resonating engineering curiosity and passion for experimentation
• Proven ability to concurrently manage multiple projects and diligently produce deliverables
• Excellent verbal and written communication skills, with the ability to transfer knowledge in a seamless and engaging manner

Nice to have:

• Active involvement and contributions to open-source developer communities
• Experience developing and optimizing fundamental blockchain infrastructure
• Experience with and/or interest in DevSecOps
• Experience working in fast-paced, remote-first startup environments
• Demonstrated passion for research and education

What we offer:

• Competitive salary and performance-based bonus structure
• High degree of autonomy and opportunity for long-term career growth.
• Close collaboration with the teams working on fundamental research and cutting-edge innovation products in Ethereum scaling and broader blockchain technology
• Fully remote and flexible working hours

About us:

We’re a forward-thinking team of seasoned professionals committed to pioneering the development of the next generation of Web3 infrastructure and tooling products.

With a strategic blend of expertise in cryptography, blockchain, fintech, telecommunications, and cybersecurity, we’re committed to driving innovation and setting new standards in the vibrant Web3 space.

We’re a globally distributed team of 60+ dedicated members coming from diverse cultures and backgrounds, united by a shared purpose and mission of shaping the world as a slightly more autonomous, gentler place.

What we do:

We’re the team behind Presto, a robust platform for seamless deployment and management of zkEVM and optimistic rollups, abstracting away complexity for sustainable mainstream blockchain adoption. In addition, our reliable Stakeway infrastructure and deep expertise - secures $1B of digital assets, helping unlock non-custodial staking opportunities for institutional players.

Join us on our mission!

We’re seeking an experienced Blockchain Platform Engineer to join our Presto team and help actively develop our cutting-edge platform product for seamless roll-up deployment and management. In addition to honing your engineering skills (70% coding, 30% DevOps), in this role, you will have the opportunity to learn and excel at the inner workings of different L2 stacks, including Polygon, Optimism, Arbitrum, and more!

Roles and Responsibilities:

• Drive the development (Python, Django) and optimization of the ever-evolving Presto product platform, ensuring pristine performance and customer experience
• Take an active part in contributing to the overall product architecture and propose new functionalities to support innovation at scale
• Deploy smart contracts and devise automation solutions for complex deployment scenarios and utility tasks
• Participate in code reviews and improve code quality by refactoring and increasing test coverage
• Build containerized solutions running in AWS / on bare metal servers, orchestrated by HashiCorp Nomad
• Monitor and upgrade existing rollups to the latest versions
• Participate in (additionally compensated) on-call procedures

Requirements and needed skills:

• Mandatory knowledge of blockchain and smart contract concepts both at the theoretical and code level
• Backend proficiency with Python, Django, REST API, and Celery
• Demonstrated “automate first” mindset with a track record of development/deployment optimization
• Experience designing and deploying containerized applications running in Nomad/Consul cluster; experience working with Docker and cluster management tools
• Experience utilizing monitoring solutions, such as: creating and managing Grafana dashboards, advanced set-up and configuration of Prometheus, etc.
• Excellent verbal and written communication skills, with the ability to transfer knowledge in a seemless and engaging manner

Nice to have:

• Active involvement and contributions to open-source developer communities
• DevOps experience and knowledge of AWS, Terraform, Terragrunt, and Ansible
• Experience developing blockchain platforms and a good understanding of cloud/bare metal infrastructure
• Experience working in fast-paced, remote-first startup environments

What we offer:

• Competitive salary and performance-based bonus structure
• High degree of autonomy and opportunity for long-term career growth
• Close collaboration with the teams working on fundamental research and cutting-edge innovation products in Ethereum scaling and broader blockchain technology
• Fully remote and flexible working hours

About

We’re building Omni: a platform allowing developers to deploy applications across all rollups without fragmenting liquidity. We’re looking for early team members to help us bring this ambitious vision to life.

We’re a team who already built a platform that processed over $70M leading to our $18M fundraise from top investors including Pantera, Two Sigma Ventures, Coinbase Ventures alongside angel investors including Stani Kulechov (founder of Aave), Sandeep Nailwal (cofounder of Polygon) and more. In addition to this we have over $4B deposited to secure Omni on mainnet.

We are growing rapidly and we need ambitious and experienced team members to join us to help scale Ethereum’s future.

About the role

Build core smart contract development software for integrating and interacting with the Omni Network including our rollup smart contracts, restaking module, and solidity library.

Responsibilities

• Write smart contracts for rollup EVMs to be the interface for external developers using the Omni system
• Design and build the L1 component of our Eigenlayer restaking integration, so that validators can stake $ETH from L1 to secure the Omni chain
• Design solidity contracts and token standards for developers to utilize in building cross-rollup smart contracts. Work with the Ethereum EIP process to establish open standards for the community
• Build a Solidity library for interacting with and building smart contracts with Omni
• Primarily Solidity, some Typescript and Golang

Requirements

• 3-5 years of production experience building smart contracts in Solidity
• 3-5 years of production experience with Typescript
• Has designed, built, and launched a smart contract protocol in Solidity
• Fluent with token standards and the Ethereum Improvement Proposal process, and up to date on the latest innovations
• Location: Must be in the New York (EST) or Europe (CET) time zones.
• Overlap hours: Available daily from 9 AM to 12 PM EST for team collaboration.

Competencies

• Customer centric orientation — actively thinks about how to improve the developer experience of building on Omni
• Autonomous — specifically seeks to take greater ownership and responsibility and thrives in their personal growth by doing so
• Action oriented — we are looking for people who take action by default, consistently driving forward progress without asking for permission
• Adaptable — thrives in ambiguity, able to quickly iterate and push forward as the business dynamically expands
• Highly intelligent — learns quickly and can participate in abstract intellectually engaging conversations
• Effective communicator — clearly articulates ideas and engages in debates in a productive manner that leads us to making better decisions

Nice to Haves

• Has built a smart contract system in production that worked with a bridging or messaging protocol

Benefits

Our benefits include competitive compensation, token packages for all employees, regular team off-sites around the world and unlimited PTO. In addition, you’ll join a team of high-caliber people innovating at the frontier of crypto that work collaboratively to help one another accelerate their personal growth.

Values

We are a mission driven company. We believe deeply that through software engineering we can build a self-sovereign society. In our day to day, we make decisions based upon our company values and operating principles:

Company values

• Customer centricity
• Long-term orientation
• Courage

Operating principles

• High-trust & autonomy
• Kindness & respect
• Collaboration
• Humility & low-ego
• Transparency
• Data driven
• Precise communication
• Results oriented
• “Kerplunk”: having clean handoffs and taking ownership

The future belongs to all of us, independent of our origins. Omni is an equal opportunity employer and does not discriminate on the basis of race, religion, color, sexual orientation, gender or any other status protected under federal, state or local law.

We are looking for a Senior Blockchain Developer with proven experience in building decentralized exchange platforms (DEX) for EVM chains. This role is ideal for a professional who has worked in smart contract development, wallet integration, and liquidity pool management, and can implement advanced functionalities in distributed systems with high security and efficiency.

Key Responsibilities

• Smart Contracts: Develop and secure Solidity-based smart contracts for trading, liquidity, and governance, supporting Ethereum, Polygon, and BSC, with Rust options for other blockchains.
• Security Audits: Conduct ongoing reviews and audits to ensure contract security and prevent vulnerabilities.
• Wallet Integration: Enable secure user registration and authentication with wallets like MetaMask and WalletConnect.
• Backend & APIs: Build a Node.js/TypeScript backend and RESTful APIs for smooth interaction between frontend, smart contracts, and blockchain data.
• Real-Time Data: Manage real-time order books and integrate oracles like Chainlink for accurate pricing and data feeds.
• Testing & Deployment: Implement CI/CD pipelines, test smart contracts with Hardhat or Truffle, and use IPFS for decentralized storage when necessary.

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.

• Minimum of 6 years of experience as a Blockchain Developer writing smart contracts in Solidity, preferably for DeFi or DEX applications, with experience for the following chains: Ethereum, Polygon, and Binance Smart Chain (BSC).

• Rust and Golang are a plus.

• Experience with Web3.js and frontend development using React.

• Familiarity with advanced security implementation in smart contracts, auditing, and secure authentication best practices.

• Experience in decentralized Oracle integration and optimization.

• Skills in automated testing and deployment of distributed applications.

Apply Now:

Project Requirements for Blockchain DEX Platform.

Project Overview

• Objective: To develop a decentralized exchange platform that enables users to trade cryptocurrencies with features similar to the following (https://purpleswap.me, https://intuitionexchange.com)
• Target Technologies: React, Node.js/TypeScript, Web3.js, Solidity, Rust, Golang.
• Supported Blockchains: Ethereum, Polygon, Binance Smart Chain (BSC).

Functional Requirements

• User Management
• User registration and authentication via crypto wallets (MetaMask, WalletConnect, etc.).
• Profile management with wallet address display and transaction history.

Trading Features

• Market and limit order functionalities.
• Ability to place and cancel trades.
• Real-time order book updates.
• Support for various trading pairs across Ethereum, Polygon, and BSC.

Liquidity and Staking

• Liquidity pool creation and management.
• Staking options for users to earn rewards.

Token Support

• Integration with ERC20 tokens and other standards relevant to Polygon and BSC.
• Token listing feature for new tokens based on user requests or governance proposals
• Analytics Dashboard
• Real-time market data analytics (price charts, volume, liquidity).
• User trading performance metrics and profit/loss summary.

Governance

• Implement decentralized governance features allowing token holders to propose and vote on platform improvements.

Technical Requirements

Frontend Development

• Build the UI using React.js and ensure the interface is responsive and user-friendly.
• Integrate Web3.js for blockchain interactions.

Backend Development

• Use Node.js/TypeScript for server-side development.
• Implement a RESTful API to manage trades, user data, and liquidity pools.
• Ensure secure storage and handling of user data.
• - Smart Contract
• Develop Solidity smart contracts for key functionalities (trading, liquidity pools, governance).
• If using Rust, ensure compatibility with the targeted blockchain.
• Use Golang for any microservices or backend services that require performance optimization (e.g., handling transactions).
• - Blockchain Integration
• Use Ethereum for primary transactions and smart contracts.
• Implement bridging with Polygon and Binance Smart Chain to allow cross-chain trading.
• Leverage decentralized oracles (e.g., Chainlink) for real-time data feeds.

Security Requirements

• Conduct smart contract audits to ensure security against vulnerabilities (e.g., reentrancy, overflow).
• Implement secure wallet interactions and user authentication methods.
• Regularly update dependencies and apply security patches.

Performance Requirements

• Ensure low latency for transaction processing and user interactions.
• Optimize the platform to handle a significant number of concurrent users and transactions.

Testing Requirements

• Test smart contracts using frameworks like Hardhat or Truffle.
• Frontend and backend unit testing and integration testing.
• Conduct performance testing to assess the scalability of the platform.

Deployment Requirements

• Deploy smart contracts on Ethereum, Polygon, and BSC.
• Set up CI/CD pipeline for deploying frontend and backend applications.
• Use decentralized storage solutions for storing off-chain data if needed (e.g., IPFS).

Documentation Requirements

• Technical documentation for developers about the codebase and architecture.
• User documentation providing instructions on using the DEX platform.
• API documentation for any public APIs provided

Interview stages:

• Screening call with a recruiter
• Test task
• Tech call with client

Apply Now: