Tagus Labs Logo

Tagus Labs

Web3 QA Engineer

Reposted An Hour Ago
In-Office or Remote
9 Locations
Mid level
In-Office or Remote
9 Locations
Mid level
Design and execute comprehensive test plans for dApps and smart contracts, perform unit/integration/end-to-end testing, run security audits and vulnerability assessments, automate tests within CI/CD pipelines, monitor quality metrics, debug issues, and collaborate with developers and product managers to ensure reliable DeFi/EVM-compatible applications.
The summary above was generated by AI

Join Tagus Labs - FZCO, a leading venture builder in the blockchain services industry, as a Web3 QA Engineer. At Tagus Labs, we are dedicated to driving innovation in LSTfi by leveraging our deep understanding of Liquid Staking Tokens (LST) and their potential. As part of our team, you'll play a crucial role in shaping the future of this groundbreaking ecosystem. We value accountability, challenge, curiosity, determination, growth, hard work, honesty, innovation, leadership, mutual respect, ownership, personal responsibility, reliability, respect, teamwork, and trust. Embrace the opportunity to work in a dynamic environment where your skills will contribute to developing cutting-edge projects that pioneer the convergence of liquid staking and DeFi technologies. Be part of a team that is actively involved in creating scalable sources of rewards for DeFi projects while preserving liquidity and maintaining flexibility.

Responbilities

  • Design, develop, and execute comprehensive test plans and test cases for dApps and smart contracts.

  • Conduct unit testing, integration testing, and end-to-end testing to ensure functionality and performance.

  • Perform security audits and vulnerability assessments of smart contracts.

  • Utilize automated testing tools to streamline testing processes and improve efficiency.

  • Collaborate closely with developers, product managers, and other stakeholders to understand requirements and provide timely feedback.

  • Monitor and report on quality metrics and test coverage, ensuring continuous improvement of testing practices.

  • Investigate and debug issues, providing clear and actionable feedback to the development team.

  • Stay up-to-date with the latest advancements in blockchain technology and QA best practices.

Requirements

  • 3+ years of experience in QA engineering, with at least 1 year focused on DeFi applications.

  • Proficiency in smart contract development and testing frameworks such as Truffle, Hardhat, or other frameworks

  • Strong understanding of Ethereum, EVM-compatible chains and DeFi protocols.

  • Experience with security analysis tools.

  • Familiarity with test libraries.

  • Knowledge of CI/CD pipelines and automated testing tools.

  • Excellent analytical, problem-solving, and debugging skills.

  • Good communication skills and the ability to work collaboratively in a remote team environment.

Similar Jobs

36 Minutes Ago
Remote or Hybrid
Senior level
Senior level
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Biotech • Pharmaceutical
Leads strategy, delivery, governance, adoption, and lifecycle management for agentic AI products across Pfizer’s regulated manufacturing network. Defines use cases, roadmaps, evaluation frameworks, guardrails, success metrics, and value-realization models while partnering with manufacturing, engineering, data, quality, cybersecurity, and business teams. Oversees pilots, production deployment, monitoring, continuous improvement, responsible AI, and scaling of intelligent manufacturing capabilities.
Top Skills: Agentic AiAICloud Data PlatformsHistoriansLimsLlmopsMesMlopsPlant ConnectivityScadaSerialization
37 Minutes Ago
Remote or Hybrid
Entry level
Entry level
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Biotech • Pharmaceutical
Build, prototype, evaluate, deploy, and improve agentic AI products for Pfizer’s regulated manufacturing network. Own agent backlogs, user discovery, experimentation, adoption, success metrics, governance, responsible AI, monitoring, and lifecycle operations. Partner with engineers, data scientists, manufacturing SMEs, Quality, Cybersecurity, and business stakeholders to convert manufacturing knowledge and user needs into production-grade intelligent agents that improve productivity, decision-making, and operational performance.
Top Skills: Advanced AnalyticsAgentic AiAgentic Ai OrchestrationAgile/ScrumAi Agent FrameworksAi Evaluation FrameworksAi GuardrailsCloud Data PlatformsCsvHistoriansHuman-In-The-Loop OversightLarge Language Models (Llms)LimsLlmopsMesMlopsOt/AutomationPrompt EngineeringRetrieval-Augmented Generation (Rag)Scada
6 Hours Ago
Remote
USA
163K-272K Annually
Expert/Leader
163K-272K Annually
Expert/Leader
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Biotech • Pharmaceutical
Lead design, delivery and maintenance of GMP/GDP audit strategy for biologics, aseptic, small molecule and medical device areas. Plan and execute complex audits, coach auditors, analyze regulatory intelligence, drive corrective actions, support inspection readiness, and partner with PGS/PharmSci and site stakeholders to ensure compliance and continuous improvement.
Top Skills: Aseptic ManufacturingDigital HealthEu DirectiveFdaGdpGmpIchIsoMedical Device RegulationsPic/SQuality Management SystemSoftware As A Medical Device (Samd)Tga

What you need to know about the NYC Tech Scene

As the undisputed financial capital of the world, New York City is an epicenter of startup funding activity. The city has a thriving fintech scene and is a major player in verticals ranging from AI to biotech, cybersecurity and digital media. It also has universities like NYU, Columbia and Cornell Tech attracting students and researchers from across the globe, providing the ecosystem with a constant influx of world-class talent. And its East Coast location and three international airports make it a perfect spot for European companies establishing a foothold in the United States.

Key Facts About NYC Tech

  • Number of Tech Workers: 549,200; 6% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Capgemini, Bloomberg, IBM, Spotify
  • Key Industries: Artificial intelligence, Fintech
  • Funding Landscape: $25.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Greycroft, Thrive Capital, Union Square Ventures, FirstMark Capital, Tiger Global Management, Tribeca Venture Partners, Insight Partners, Two Sigma Ventures
  • Research Centers and Universities: Columbia University, New York University, Fordham University, CUNY, AI Now Institute, Flatiron Institute, C.N. Yang Institute for Theoretical Physics, NASA Space Radiation Laboratory

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account