Swirlds Labs Logo

Swirlds Labs

Principal EVM Software Engineer - Smart Contracts Team

Reposted 21 Days Ago
Remote
Hiring Remotely in United States
Senior level
Remote
Hiring Remotely in United States
Senior level
The Principal EVM Software Engineer will design, implement, and optimize smart contract services for the Hedera network, focusing on compiler algorithms and EVM state processing.
The summary above was generated by AI

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 yourself doing all of the following:

  • Designing, implementing, and innovating compiler and optimization algorithms
  • Implementing and enhancing the Java and Node JS-based smart contract services on the Hedera network that expose EVM features
  • Contributing to open source code clients that focus on VM state transitions based on contract bytecode with a goal of new feature support and performance improvements
  • Contributing to the design and management of EVM state processing parallelization
  • Developing various aspects of the Hedera Hashgraph Distributed Ledger Ecosystem
  • Being a strong and proficient hands-on programmer
  • Spending 80% of your time designing, coding, and testing

Qualification Requirements:

  • Master’s degree in Computer Science or a similar field, or equivalent work experience
  • 7+ years of software development experience
  • Experience with distributed open-source application development
  • Hotspot JVM or GraalVM experience
  • Excellent debugging, critical thinking, and interpersonal skills
  • Experience with compilers, parsers, interpreters, and garbage collectors
  • Experience with performance, static code, and data-flow analysis
  • Expertise in the Java programming language, VM, and its ecosystem of libraries and tools
  • Deep knowledge of and experience with an EVM-based blockchain
  • Experience writing and debugging smart contracts for an EVM-based ledger
  • Experience with web3 tools written in JavaScript or TypeScript
  • Experience in a tech or team lead role with the ability to guide engineers up to the Staff level
  • 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 high-performance architectural systems and design patterns
  • Familiarity with test-driven software development processes and continuous integration tools and systems

Other skills that are great to bring with you but that we can help you develop:

  • Experience with blockchain (e.g., Bitcoin or Ethereum) protocol development is a plus
  • EVM Client development
  • Familiarity with security principles, cryptographic tools, and libraries
  • Experience in developing libraries and platforms for use and deployment by application developers

Top Skills

Evm
Graalvm
Hotspot Jvm
Java
JavaScript
Typescript
Web3 Tools

Similar Jobs

22 Days Ago
Remote
9 Locations
60K-90K Annually
Junior
60K-90K Annually
Junior
Biotech
The LIMS Analyst will develop and document solutions for laboratory information management, ensuring systems meet client specifications and improve workflows. Responsibilities include user training, compliance with regulations, and collaboration with multi-functional teams.
Top Skills: CdsCloud ServicesElnLesLimsOraclePostgresSdmsSQL Server
10 Days Ago
Remote
30 Locations
Senior level
Senior level
Big Data • Cloud • Digital Media • Machine Learning • Mobile • Software • Industrial
Lead the design and implementation of Evidence Collection and Compliance automation systems, collaborating with teams to enhance system reliability and adhere to regulatory standards.
Top Skills: AWSCi/CdCircleCICloudFormationEc2Gitlab CiIamJenkinsLambdaPythonRdsS3ServerlessTerraform
10 Days Ago
Remote
United States
130K-196K Annually
Senior level
130K-196K Annually
Senior level
Healthtech • Pharmaceutical • Manufacturing
The Senior Software Engineer, Cloud will develop and maintain cloud software for medical devices, ensuring high performance and security while collaborating with cross-functional teams.
Top Skills: SparkApi GatewayAWSCloudCloudFormationEcsETLJavaKinesisLambdaMongoDBMskSpring BootSqs

What you need to know about the Colorado Tech Scene

With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

  • Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
  • Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
  • Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
  • Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
  • Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account