\nWhat are we all about?\n\nWe are a team of builders and researchers on a mission to empower enterprises and developers worldwide to access and build on decentralized systems.\n\nOur expertise covers several domains: Ethereum and Starknet protocol engineering, layer-2, cryptography research, protocol research, decentralized finance (DeFi), security auditing, formal verification, real-time monitoring, smart contract development, and dapps and enterprise engineering.\n\nWorking to solve some of the most challenging problems in the blockchain space, we frequently collaborate with renowned companies, such as Ethereum Foundation, Starknet Foundation, Gnosis Chain, Flashbots, Forta Protocol, Lido, EigenLayer, Open Zeppelin, RISCZero, Aleph Zero, and many more.\n\nToday, we are a 350+ strong team working remotely across 66+ countries.\n\nView all our open positions here: https://www.nethermind.io/open-roles\n\n\n\n\nHow to know if you're a good fit for this role\n\nif you love tackling novel and ambiguous problems in a face-paced environment, this is the role for you. We are looking for entrepreneurial, independent builders who can confidently make sound technical decisions that have a significant impact on the product and company.\n\nExamples of projects the team has worked on:\n\n\n* Building of Ethereum client from scratch\n\n* Implementation of Snap Sync protocol that improves the speed of Ethereum node synchronization over the network\n\n* The Merge - implementation and migration from Proof of Work to Proof of Stake\n\n* Performance improvements to an internal virtual machine (EVM)\n\n* Improvements to memory management\n\n* Design and implementation of efficient and robust data stores and caching\n\n* Libp2p implementation in C#\n\n\n\nAre you the one?\n\nThe role of our Protocol Engineering team is to build state-of-the-art blockchain clients (nodes).\n\n\n* R&D working culture\n\n* Designing and building distributed and fault-tolerant systems\n\n* An appreciation of scalable, high availability and low latency architectures\n\n* Implementing networking layer and P2P protocols\n\n* Processing and management of large data sets with strict real-time performance requirements\n\n* Optimizing software performance\n\n* Opportunity to work with the top software engineers and research professionals to solve the toughest technical challenges\n\n* Working with the latest tools and technologies\n\n* Troubleshooting\n\n\n\nSkills:\n\n\n* Ability to implement efficient algorithms and design complex data structures\n\n* Excellent programming skills, C# or Rust or GO preferred but will also consider other tech stacks (e.g. Java, C++)\n\n* An understanding of good software architecture\n\n* Ability to write clean, testable and maintainable code without over-engineering\n\n* An entrepreneurial nature, willing to take ownership and run toward problems\n\n* Several years of experience in software development\n\n* Strong computer science background\n\n* A fascination with the inner working of blockchains\n\n\n\n\nIt is not essential but, if you have deep knowledge in one of the following areas then we would love to talk to you:\n\n\n* Distributed networks (P2P)\n\n* Performance and memory optimisations\n\n* Blockchain / EVM / TransactionPool / JSON RPC\n\n* Complex data structures for example Patricia-Merkle/Verkle tries\n\n* NoSQL Key Values databases for example RocksDB\n\n* Cryptography\n\n\n\nRequirement\n\n\n* Minimum of 7 years of hands-on experience in software development\n\n* Proven track record of leading and mentoring engineering teams to deliver high-quality solutions\n\n* Strong problem-solving skills and ability to architect complex software systems\n\n\n\nPerks and benefits:\n\n\n* Fully remote\n\n* Flexible working hours\n\n* Plus equity\n\n\n\n\n\n\nDisclaimer: I hereby consent to my personal information being stored and processed by Demerzel Solutions Limited (t/a Nethermind) (the “Company”) for recruitment purposes in relation to both the selected job role and any other role the Company considers me a qualified candidate for. All data storing and processing by the Company takes place in accordance with the UK GDPR. Kindly refer to our privacy policy for more details. \nYour consent to share personal information is entirely voluntary, and you may withdraw your consent at any time. Should you have any questions about this process, or wish to withdraw your consent please contact: [email protected] \n\nKeep up to date on what we are working on by following us on our social channels\n\n\n\n\n \n\n \nClick here to view our Privacy Policy.\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Finance, Node, Senior and Engineer jobs that are similar:\n\n $60,000 — $100,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nRemote, Worldwide

\nAbout Us\n\nParity is one of the world's most experienced core blockchain infrastructure companies, having built and pioneered some of the most advanced technologies in the blockchain sector. Parity was founded by Dr. Gavin Wood, co-founder and former CTO of Ethereum, the primary engineer behind the Ethereum Virtual Machine (EVM), inventor of the Solidity programming language, and primary author of the Ethereum Yellowpaper.\n\nParity has built clients for Ethereum, Bitcoin, and Zcash and has pioneered a completely new, next-generation blockchain protocol with Polkadot and the framework it’s built with, Substrate. Parity builds the open-source technologies needed to power an unstoppable, decentralised web—known as Web3—and helps developers and organisations implement and build upon the Web3 tech stack.\nPeople in Our Collective Are\n\n\n* Highly motivated to contribute to Parity’s mission and be part of something bigger\n\n* Excited to work on projects that are groundbreaking and complex\n\n* Autonomous workers that self-initiate, but also collaborate well with others\n\n* Taking maximum accountability and having minimum ego at work\n\n* Comfortable with chaos and adapting to the ever-changing Web3 space\n\n* Continuously educating themselves about Parity and the wider ecosystem\n\n\n\nAbout the Team\n\nThe Parity DevOps team is part of the Parity Infrastructure & Data department, made of more than 20 people. We are remote-first, but can also work from offices in Berlin, Lisbon, and London.\nAbout the Position\n\n\n* \nLead and Innovate: Lead multiple projects across teams, owning significant technical components or complex services. Drive the automation and coding of our infrastructure deployments, designing and maintaining continuous delivery pipelines.\n\n* \nTechnical Excellence: Demonstrate exceptional technical proficiency. Support Parity’s developers in their contributions to Polkadot/Kusama runtimes and the development of our Polkadot node client and the Polkadot-SDK framework, both written in Rust. Ensure stellar code quality and provide thorough code reviews.\n\n* \nMentorship and Coaching: Coach and mentor junior engineers, fostering their growth and development. Share your expertise through regular forum posts and presentations at conferences, enhancing the technical knowledge within the organization and the broader community.\n\n* \nEcosystem Collaboration: Engage with the technical ecosystem, working closely with internal and external stakeholders. Be at the forefront of new technical developments in the ecosystem, contributing to the Polkadot 2.0 roadmap, including JAM.\n\n* \nOperational Excellence: Contribute to Parity’s blockchain node operations, improving the reliability of the Polkadot network by managing test and benchmark networks in the cloud and on-prem. Enhance our observability initiatives by operating mainnet nodes for the Polkadot and Kusama Relaychain and System parachains, gathering crucial operational data for monitoring and incident response.\n\n* \nInfrastructure Solutions: Conceptualize and build innovative infrastructure solutions aimed at improving the experience of working in Polkadot. Take accountability for the delivery of your OKRs, ensuring alignment with organizational goals.\n\n* \nVisibility and Impact: Be well known across the organization for your technical excellence and contributions. Regularly communicate progress and challenges, ensuring transparency and alignment with organizational objectives.\n\n\n\nAbout You\n\n\n* Familiarity with Linux, including security aspects, networking and virtualization (3 years minimum)\n\n* Experience with containerization including Docker and Kubernetes\n\n* Experience with configuration management (e.g. Ansible) and cloud orchestration (e.g. Terraform)\n\n* Proficient in designing and maintaining CI/CD pipelines\n\n* Knowledge of at least one programming language (Python, Rust)\n\n* Knowledge of monitoring with Prometheus/Grafana is a plus\n\n* Understanding of what a blockchain is and how to deploy a blockchain network\n\n* On-call experience with the mindset of site reliability, including incident response and postmortem analysis\n\n* Ability to work autonomously, be proactive, prioritize, communicate, and function in a small (partly-remote) team\n\n\n\nAbout Working for Us\n\n\n* Competitive remuneration packages based on iterative market research, including tokens (where legally possible)\n\n* “Future of work” environment that’s remote-first and self-initiating with flexible hours\n\n* Team mates that are genuinely excited about their impact and projects\n\n* Access to the brightest minds in this space to learn about Web3 and develop your skills and knowledge while on the job\n\n* Becoming part of the wider ecosystem (career and networking opportunities)\n\n* Team and company-wide retreats\n\n* Work laptop\n\n* Opportunity to relocate to Germany or Portugal (with visa sponsorship)\n\n\n\n\nThose joining our collective as an employee in Germany, Portugal, and the UK, also enjoy benefits such as healthcare, parental leave, PTO (28 days per year) and local team events.\n\nParity is an Equal Opportunity Employer. We welcome diversity in our global team and care about everyone in our collective feeling included and welcome.\n\nView our Applicant Notice to see how we use your data.\n\nIs this position not quite your match? Browse our other open roles.\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Web3, Docker, DevOps, Cloud, Node, Senior, Junior and Engineer jobs that are similar:\n\n $65,000 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nWorldwide

\nABOUT EIGENLABS\n\nEigenLabs provides cryptoeconomic security as a service for blockchain projects. Our platform provides programmatic access to the trust layer of Ethereum to make components reusable, allowing builders to rely on Ethereum for security while saving time and resources typically allocated to bootstrapping their own token. EigenLabs technologies also create technical value & efficiency for validators in Ethereum’s proof-of-stake network by enabling them to "re-stake" their assets. Re-staking allows validators to secure multiple protocols and boost rewards by providing security services to oracle networks, data availability networks and dApps running on rollups or side-chains. We’re on a mission to hyperscale ETH & dApps and increase decentralization through re-staking!\n\nTHE ROLE\n\nAt EigenLabs, our engineering teams operate within a customer-aligned team structure, where we believe in shared responsibility for DevOps among all software engineers. As an Infrastructure Software Engineer, you will lead the design and implementation of critical infrastructure components while fostering a culture of collaboration and best practices adoption within your team, and across the company. \n\nYou will work closely with frontend and backend software engineers, leveraging your expertise to empower the entire team to collectively maintain, operate, and enhance infrastructure resources effectively. By championing leading practices, automation, and efficient workflows, you will ensure that our customer-aligned teams can deliver high-quality software solutions with speed, security, and reliability.\n\nYour leadership in infrastructure design, implementation, and reliability engineering will directly contribute to EigenLabs' commitment to blockchain innovation and advancing economic freedom through technology. If you’re passionate about shaping the future of blockchain, and making a meaningful impact on the world, we look forward to hearing from you!\n\nWHAT YOU WILL DO\n\n\n* You will lead the design and implementation of foundational infrastructure components used by every engineering team in production. This includes dynamic configuration, DNS and networking setup, secrets management, container orchestration (e.g., Kubernetes, including platforms such as EKS).\n\n* Demonstrate leadership by taking the initiative to address challenges and drive continuous improvement. Foster a culture of best practices adoption and automation within your team. Share your expertise to empower frontend and backend engineers to efficiently maintain, operate, and enhance infrastructure resources.\n\n* Utilize your proficiency in cloud infrastructure platforms such as AWS, GCP, or similar to optimize our infrastructure for scalability and performance.\n\n* Collaborate with cross-functional teams to identify and implement improvements in infrastructure, monitoring, and incident response.\n\n* Make significant contributions to operational excellence initiatives, ensuring the highest level of efficiency and reliability in our infrastructure. Administer network capabilities and support CI/CD pipelines. Monitor infrastructure using tools like Prometheus, Grafana, or similar. \n\n* Implement and maintain security best practices across all aspects of our infrastructure, including access controls, encryption, and network security\n\n* Participate in on-call rotations to ensure the continued reliability and uptime of our services\n\n* Design, implement and champion Continuous Delivery (CI/CD) principles to automate software development and deployment processes.\n\n* Articulate a long-term vision for maintaining and scaling our infrastructure, aligning it with our product and technical goals.\n\n* Build tools for blockchain node operators that make it easy to launch and operate different types of validator environments\n\n* Proactively contribute to discussions about technical issues, sprint and roadmap planning, and improving engineering processes\n\n\n\n\nWHAT YOU WILL BRING\n\n\n* 5+ years of direct experience in infrastructure, SRE or back-end engineering with public cloud and Linux-based systems.\n\n* Strong design and implementation experience with at least one major cloud platform (AWS preferred)\n\n* Knowledge of authentication, authorisation and accounting (IAM, Federation, RBAC, service accounts) for public cloud and kubernetes\n\n* Containerization and container orchestration with Docker and Kubernetes. Experience with container hardening and implementation within Kubernetes.\n\n* Proficiency in at least one back-end development language such as Python, Go, or C++\n\n* Expertise in Infrastructure as Code (IaC) tools such as Terraform (preferred), Ansible, etc., enabling efficient automation and configuration management.\n\n* Demonstrated experience in production environments with proactive monitoring, logging, alerting,  and profiling with tools such as Prometheus, Grafana, ELK Stack (or alternative log analysis platforms) to ensure robust performance monitoring and troubleshooting capabilities.\n\n* Experience developing and maintaining CI systems (e.g., GitHub Actions, Jenkins, or CircleCI) to facilitate automation of the SDLC. Working knowledge of CD tooling (e.g., AWS Code Pipelines, ArgoCD, Flux), and an understanding of how GitOps deployment models operate\n\n* 3+ years experience with one or more programming languages, preferably Go or Python.\n\n* Knowledge of security best practices, encompassing encryption methods, key management, access control mechanisms, and network security protocols that contribute to the overall security posture of our infrastructure. \n\n* Strong understanding of core Internet protocols: DNS, TCP/SSL, HTTP, gRPC, etc.\n\n* Proven ability to take ownership of projects and work independently. Proficiency in effectively communicating project statuses and diligently documenting activities. Expertise in maintaining meticulous attention to detail across diverse, blockchain-centric environments.\n\n* Track record of successfully delivering complex and high-scale infrastructure\n\n\n\n\nNICE TO HAVES\n\n\n* Contribution to open source projects and/or developing open source tools is advantage\n\n* Data visualization, and observability tooling experience\n\n* Expertise in scaling and migrating systems in dynamic environments, with a strong understanding of incident management processes.\n\n* Experience in information security, including vulnerability assessments, penetration testing, and implementing and automating security controls, with expertise in security protocols (TLS, SSL, SSH) and frameworks (NIST, CIS, ISO 27001). Experience responding to security audits. \n\n* Service discovery and service mesh technologies such as Istio, Linkerd.\n\n* Good understanding of blockchain fundamentals, including wallets, smart contracts, protocol design\n\n* Experience with Liquid Staking or Ethereum Node Operations platforms\n\n\n\n\n \n\nIn compliance with local law, we are disclosing the compensation, or a range thereof, for roles in locations where legally required. $225,000 - $250,000 is the annual base salary. Other rewards may include annual bonuses, short- and long-term incentives, and program-specific awards. In addition, EigenLabs provides various employee benefits, including: \n\n\n* Employer-covered Medical, Dental, and Vision plans\n\n* 401k \n\n* Unlimited Paid Time Off\n\n* 12 weeks of fully paid maternity and paternity leave \n\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Ethereum, Docker, Accounting, DevOps, Cloud, Node, Senior, Engineer and Backend jobs that are similar:\n\n $57,500 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nSeattle, Washington, United States

\n\nCoin Metrics is a leading provider of cryptoasset data for institutions. We deliver transparent and actionable data and analytics to various industry stakeholders including asset managers, custodians, trading venues, research desks, and data/application providers. Coin Metrics’ data empowers its clients and the public to better understand, use and value open crypto networks.\n\nJoin a fast-paced startup pioneering novel metrics, data products, and intelligence solutions, which offer insights into the economics, markets, usage, health, and other aspects of public cryptocurrency blockchains like Bitcoin and Ethereum and other crypto networks.\n\nYou will be surrounded by talented people passionate about decentralized economies and the data behind them. Break new ground, create exciting new data-driven research and products, and help shape the future of finance.\nYOUR PURPOSE\n\nCoin Metrics is recruiting a Senior Infrastructure Engineer to support network nodes, market data collection, analytics factories, and data delivery operations.  They will work with the infrastructure team to build out, maintain, and troubleshoot our rapidly expanding infrastructure.\nYOUR VALUE\n\n\n* Maintain blockchain nodes and monitor key areas such as network synchronization, connected peers, node configurations, and supporting infrastructure.\n\n* Maintain persistent  data stores by administering Postgres databases and Kafka streaming servers, especially with management of disk space, resiliency and backups.\n\n* Investigate alerts, reported issues, or engineer requests and respond promptly.\n\n* Plan and create Linux infrastructure on Bare-metal using Terraform and Ansible and vendor management tools.\n\n* Plan and create Kubernetes clusters and containers using Ansible and Helm.\n\n* Plan hybrid cloud architecture on AWS, GCP and Bare-metal using Terraform and Ansible.\n\n* Administer network capabilities  including CDN, DNS, proxies and web servers.\n\n* Design and support CI/CD pipelines using Bash, Python, Docker and other languages/tools.\n\n* Monitor infrastructure using tools like DataDog, Splunk, Prometheus and/or Grafana.\n\n\n\nYOUR EXPERTISE AND EXPERIENCE\n\n\n* 5+ years of direct experience in infrastructure, DevOps or back-end engineering roles with Linux.\n\n* Demonstrated ability to manage multiple projects, priorities and interruptions while communicating status and documenting activities appropriately. Correctly track details across multiple environments.\n\n* Experience with infrastructure as code and containerization software toolkits (Terraform, CloudFormation, Ansible, Helm, Docker, Kubernetes).\n\n* Experience configuring, running and maintaining full nodes of various networks, preferably in containers.  Bonus points for bootstrapping node operations for enterprise clients and/or applications.\n\n* Experience with block file systems and database storage administration (Ext4, ZFS, Postgres, MySQL, Oracle). Bonus points for familiarity with file-based and object-based storage solutions. \n\n* Relevant work, or interest, in Infosec and DevSecOps. Specifically network theory fields, such as topology analysis. Bonus points for experience responding to audits and certifications.\n\n* Experience with scaling and migrating systems in a rapidly evolving environment that allows for little or no downtime, including a good understanding of incident management processes.\n\n* Bonus points if you’ve managed at least one cloud infrastructure provider (AWS, Azure, GCP).\n\n\n\nLIFE AT COIN METRICS \n\nCoin Metrics is a fun and fast-paced team with employees located across the globe.  We are united by our OPEN (Open, Pioneering, Elucidating, and Neutral) core values.   Our employees are empowered to do what’s best for our products, customers, and team members.   Other benefits of working at Coin Metrics include:\n\n\n* Competitive salary, 401(k) retirement plan or pension depending on location, bonus and options plans\n\n* Comprehensive medical, dental, vision (dependent on location) \n\n* Remote or hybrid work options \n\n* Paid time off\n\n\n\n\nCoin Metrics is an employer committed to diversity in its workforce and is proud to be an Equal Opportunity Employer.  All qualified applicants receive consideration for employment without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, sex, gender expression or identity, sexual orientation or any other basis protected by applicable law. For US applicants, you may view Pay Transparency, Employee Rights and Know Your Rights notices by clicking on their corresponding links.  Additionally, Coin Metrics participates in the E-Verify program where applicable, as required by law. \n\nCoin Metrics is also committed to providing reasonable accommodations to individuals with disabilities. If you need reasonable accommodation because of a disability for any part of the employment process, please send an e-mail to [email protected] and let us know the nature of your request and your contact information. \n\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Crypto, Ethereum, InfoSec, Docker, DevOps, Cloud, Node, Senior, Engineer and Linux jobs that are similar:\n\n $57,500 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nRemote- International