CoW DAO

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đź§­ Full-Time

🔍 DeFi

  • Solid experience designing and maintaining scalable data architectures (data lakes, warehouses, pipelines)
  • Strong coding skills in Python and SQL
  • Comfortable working with blockchain data providers and APIs (e.g. Dune, Etherscan, CoinGecko)
  • Familiar with decoding Ethereum transactions and simulation tools (e.g. Tenderly, Phalcon)
  • Experience with modern data orchestration frameworks (Dagster, Airflow, or Prefect)
  • You write clean, tested, and well-reviewed code and follow best practices for deployment and monitoring
  • You’re a self-starter, collaborative, and not afraid to take ownership
  • Collaborate with teams across the company to understand their data needs and provide actionable insights
  • Design, build, and maintain robust data pipelines and infrastructure for ingesting and processing on-chain and off-chain data
  • Ensure data quality, reliability, and discoverability through testing, monitoring, and documentation
  • Create tools and systems that make it easy to access, query, and visualize data (using tools like Redash, Metabase, or Looker)
  • Keep an eye on the evolving blockchain data ecosystem—experiment with new tools and techniques to stay ahead
  • Own your work end-to-end: from initial idea to deployment and maintenance
Posted 1 day ago
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🔥 People Ops Manager
Posted about 1 month ago

📍 Europe

đź§­ Contract

🔍 Web3

  • 2–3 years of experience in People Operations, HR and ideally Recruitment, preferably in a fast-paced, international environment
  • You’re a people-first professional with strong emotional intelligence and a genuine passion for supporting growth and development
  • You have some understanding of employment versus contracting arrangements
  • Knowledge of labor laws (in any country) is a bonus
  • You bring excellent communication skills, empathy, problem-solving, and a proactive, can-do attitude
  • Strong administrative and organisational skills
  • You’re fluent in English and confident working with HR systems and ATS platforms
  • Keep our HRIS (hiBob) running smoothly by handling all employment lifecycle transactions and making sure everything is accurate and compliant
  • Create fun and meaningful initiatives to engage the team, celebrate wins, and recognize achievements
  • Handle contracts and manage all HR administrative tasks related to team data
  • Plan and organize company off-sites and team-building activities to bring our global team closer together
  • Set the standard for data accuracy and a data-driven approach, while staying on top of our SLAs for fast responses, quick resolutions, and happy team members
  • Build and improve People processes to make them more efficient, effective, and team-friendly
  • Offer clear and timely support to team members, new hires, and stakeholders on processes, policies, and queries
  • Collaborate with cross-functional stakeholders across multiple teams and locations
  • Partner with the recruitment team to attract top-tier talent and take ownership of the entire hiring process—from interviews to extending job offers
  • Create a professional, positive, and engaging journey for every candidate

People ManagementHR ManagementCross-functional Team LeadershipAdministrative ManagementCommunication SkillsOrganizational skillsProblem-solving skillsTeamworkEmpathyActive listeningRecruitmentEnglish communication

Posted about 1 month ago
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📍 Europe

đź§­ Contract

🔍 Web3

  • You have at least 1 year + of productional experience with Rust (experience with C++ is a great bonus)
  • You have excellent computer science, programming, and algorithmic skills
  • Experience in web3 (ideally DeFi and Ethereum blockchain)
  • Experience with operating, maintaining, and architecting complex software systems
  • You care deeply about the quality, readability, observability, and testability of your code
  • You proactively give technical direction to improve performance, prevent issues, optimise data usage, and refactor the codebase
  • You are a team player, strong communicator, and gladly share your expertise with others
  • You collaborate effectively with a remote-first team on a large, open-source codebase
  • Architect and design our off-chain services (core auction protocol as well as the orderbook) to support feature growth and the rapidly changing requirements that come from being an application on a constantly evolving blockchain.
  • While your focus will be writing concurrent backend systems in Rust, you will also interact with our Smart Contracts written in Solidity and develop your understanding of auction mechanisms and DeFi protocols
  • Work closely with researchers and the product team to ship features and come up with new solutions for challenging technical problems
  • Deliver high-quality code for features from concept until production (including state-of-the-art monitoring of our production systems)
  • Help our engineering team maintain and improve the reliability of the existing features and join in the on-call rotation
  • Give thoughtful and in-depth code reviews of your colleagues’ contributions to our open-source codebase

AWSBackend DevelopmentDockerElasticSearchEthereumGitKubernetesTypeScriptAlgorithmsData StructuresGrafanaPrometheusRustWeb3.jsCI/CDRESTful APIsMicroservices

Posted about 1 month ago
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📍 Europe

đź§­ Contract

🔍 Software Development

  • Skilled in coding, especially in Python, and familiarity with Rust is a bonus
  • Proficient in SQL and comfortable navigating databases
  • Intrigued by the Game Theory principles driving the mechanics of the solver competition
  • Passionate about blockchain technology and advocate for a decentralized future in digital currencies
  • Provide technical support to solver teams; keeping them updated, gathering their input, and troubleshooting any issues that arise
  • Dive deep into the competition dynamics, understanding the needs of solvers, and crafting tools to enhance competition monitoring
  • Engage in various implementation tasks for the solver competition, like setting up rewards systems, managing token balances, and refining price data feeds
  • Apply data analysis techniques to gain insights on the behavior of both our users and solvers, and design metrics to evaluate how strong our trading mechanism is
  • Explore the fundamental Game Theory principles guiding the competition's mechanics and rules
  • Help towards the further decentralization of the solver competition

PythonSQLBlockchainData AnalysisRust

Posted about 1 month ago
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📍 Europe

đź§­ Contract

🔍 DeFi

  • You’ve deployed and maintained production-grade K8s clusters before
  • Strong experience with AWS, CI/CD, Docker, and Linux
  • Experience running Ethereum nodes (or other blockchain infra) is a plus.
  • You’re comfortable handling incidents and making sure things don’t break (or fixing them fast if they do!)
  • You know your way around Prometheus, Grafana, and Elasticsearch
  • We use Postgres, but any database experience is a plus
  • You’ve written production-level code in Python, Go, Rust, or similar for at least 1-2 years
  • We’re a remote team, so documentation, knowledge sharing, and collaboration are key
  • Build, maintain, and optimize our Kubernetes workloads while ensuring scalable, resilient cloud infrastructure using Infrastructure-as-Code
  • Automate deployments, reduce tech debt, and optimize AWS costs to improve infrastructure efficiency
  • Drive CI/CD workflow standards, contribute to platform architecture & security, and enhance on-call and postmortem processes to foster a strong DevOps culture
  • Deploy and manage Ethereum nodes & validators, establish SLAs, and ensure high availability across our network
  • Collaborate, mentor, and even lead a small presentation for the team
  • Modify and extend Pulumi configurations for AWS, fine-tune deployments, and continuously improve alerting solutions
  • Improve logging architecture, security measures, and database health to ensure reliable infrastructure performance

AWSDockerPostgreSQLPythonBlockchainCloud ComputingElasticSearchEthereumKubernetesNginxGoGrafanaPrometheusRustCI/CDLinuxDevOpsAnsibleScripting

Posted 2 months ago
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