Quality Analyst

Job Title: QA Engineer – Blockchain / Web3 / DApps

Location: Noida (Onsite)

Experience: 3+ Years

About the Role

We are looking for a detail-oriented QA Engineer with hands-on experience in Blockchain, Web3 Wallets, and Decentralized Applications (DApps). The ideal candidate will ensure the reliability, performance, and security of blockchain-based products through both manual and automated testing.

Key Responsibilities

• Design, develop, and execute test cases for Blockchain applications, Web3 Wallets, and DApps.
• Perform functional, integration, regression, and performance testing across blockchain ecosystems (Ethereum, Polygon, BSC, etc.).
• Test Web3 wallet integrations (MetaMask, Trust Wallet, WalletConnect, Coinbase Wallet).
• Validate smart contracts using Hardhat, Truffle, Remix IDE, and Blockchain Explorers (Etherscan, Polygonscan, BSCscan).
• Conduct API testing (REST, GraphQL, Web3 APIs) using Postman, Newman, and Insomnia.
• Automate UI & functional tests using Selenium, Cypress, or Playwright.
• Perform mobile DApp testing using Appium.
• Collaborate with developers, product managers, and blockchain engineers to identify and resolve defects.
• Document test plans, strategies, and reports in Confluence/JIRA.
• Participate in CI/CD pipelines for test automation (Jenkins, GitHub Actions).

Required Skills & Tools

• Blockchain & Web3: Ethereum, Polygon, Binance Smart Chain, Ganache, Hardhat, Truffle, Remix IDE
• Wallet Testing: MetaMask, Trust Wallet, WalletConnect, Coinbase Wallet
• Automation & QA Tools: Selenium, Cypress, Playwright, Appium
• API Testing: Postman, Newman, Insomnia
• Performance Testing: JMeter, Locust, k6
• Version Control & CI/CD: Git, GitHub, GitLab, Jenkins, GitHub Actions
• Bug Tracking & Collaboration: JIRA, Trello, Confluence

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field.
• 3+ years of QA experience, with at least 2 years in Blockchain/Web3.
• Strong understanding of smart contracts, wallets, and decentralized apps.
• Hands-on experience with test automation frameworks and API testing.
• Excellent problem-solving, debugging, and communication skills.

The client is a leading MNC. If you're interested, please share your updated CV along with the following details at https://docs.google.com/forms/d/e/1FAIpQLSfGL3es3eEi2uNKhxLm5TimMR_RuHL2OYGIKpcF8PWu5btV-A/viewform?usp=publish-editor

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We will review your profile and get in touch if it matches the client's requirements.

MCS is seeking a meticulous and detail-oriented Quality Analyst to join our team. As a Quality Analyst, you will play a crucial role in ensuring the highest standards of quality and efficiency in our products or services. Your primary responsibility will be to assess and evaluate processes, identify areas for improvement, and develop strategies to enhance quality across all aspects of our organization.

Responsibilities

• Develop and implement quality assurance standards, procedures, and methodologies to ensure consistency and excellence in our products, services, or processes.
• Conduct comprehensive evaluations and audits of products, services, or processes to identify deviations, defects, or areas of improvement.
• Maintain detailed records of quality assessments, findings, and recommendations.
• Create and update quality documentation, including standard operating procedures.
• Investigate the root causes of quality issues and collaborate with relevant teams to implement corrective and preventive actions.
• Provide guidance and training to teams and employees on quality standards, best practices, and continuous improvement methodologies.
• Establish feedback mechanisms and channels for employees and customers to report quality-related concerns or suggestions for improvement.
• Prepare and deliver regular reports on quality performance, highlighting areas of success and areas requiring attention.
• Ensure that our processes and products adhere to relevant industry standards, regulations, and compliance requirements
• Drive a culture of continuous improvement by identifying opportunities to streamline processes and enhance quality.

Qualifications:

• Bachelor's degree or Master's degree in a relevant field (Quality Management, Business, Engineering, etc.)
• Proven experience in quality assurance or quality control, preferably in a similar industry.
• Strong analytical and problem-solving skills.
• Proficiency in quality management tools and methodologies (e.g., Six Sigma, Lean, ISO standards).
• Excellent communication skills.
• Attention to detail and a commitment to precision.
• Ability to work collaboratively with cross-functional teams.
• Familiarity with quality management software and tools.

If you have a keen eye for detail, a passion for process improvement, and the ability to drive positive change, we invite you to apply. This role offers the opportunity to make a significant impact on our organization's quality standards and contribute to our ongoing success. Apply today to be a part of our quality-driven team!

Position Summary:

As a QA Engineer at LimeChat, you will play a crucial role in ensuring the quality and performance of our messaging and communication applications. You will primarily focus on manual testing to identify issues, validate product functionality, and provide feedback to our development teams. Additionally, you will be involved in automation testing to enhance efficiency and test coverage.

Key Responsibilities:

• Execute test cases, identify defects, and report issues accurately.
• Collaborate with cross-functional teams to ensure product requirements and user expectations are met.
• Conduct manual testing of LimeChat's messaging applications to verify product functionality and user experience.
• Develop and maintain test plans and test cases for both new features and regression testing.
• Participate in design and implementation reviews to provide input on potential issues.
• Perform exploratory testing to uncover hidden defects and ensure a robust product.
• Automate test cases using testing frameworks and tools.
• Maintain and update automated test scripts as necessary.
• Execute automated test suites to improve test efficiency and coverage.
• Continuously monitor the quality of our applications and participate in the release process.
• Collaborate with developers to isolate and reproduce defects for faster resolution.
• Maintain and document testing processes and procedures for reference.
• Contribute to a culture of continuous improvement in quality assurance.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• Proven experience as a QA Engineer, with a strong emphasis on manual testing.
• Familiarity with automation testing tools such as Selenium, Appium, or similar.
• Proficiency in writing and executing test cases.
• Strong analytical and problem-solving skills.
• Knowledge of software testing methodologies and best practices.
• Experience with mobile and web application testing.
• Ability to work independently and as part of a team.
• Excellent communication and documentation skills.
• Detail-oriented with a commitment to quality.
• Experience with testing APIs is a plus.

Job Description:

• Works with team to drive improvements in code quality via manual testing
• Works to develop and execute QA strategies to meet and exceed corporate quality goals
• Delivers on capabilities for the product suite automation strategy
• Develops manual and automated test cases and configurations needed to meet testing of business requirements
• Executes test cases/scripts to ensure delivery of quality software applications, including Systems Integration, Regression, and Performance Testing 
• Generates test data to support the requirements and test case for various test phases
• Building and maintenance of quality standards as well as enforcing technical and testing standards
• Creates logs to document testing phases and defects
• Monitors and tracks resolution of defects and takes part in daily standup 
• Designs, monitors, and analyzes quality assurance metrics such as defect, defect counts, test results, and test status
• Identifies opportunities to adopt innovative testing technologies and techniques
• Looks beyond the obvious for continuous improvement opportunities

Qualification and Experience Requirements: 

• Bachelor’s Degree in computer science, computer engineering, or other technical disciplines, or equivalent work experience required
• 3+ years of experience in Technology, with an emphasis on QA, and proven ability in writing test cases, running functional or performance tests, and managing defects
• Solid experience in test-driven development, unit testing, functional testing, system integration testing, regression testing
• Must have proven analytical and problem-solving skills to help validate, verify, communicate & report software application issues
• Proficiency in written and spoken English
• Solid knowledge of QA methodologies, SDLC and STLC
• Working knowledge of test management software like Jira
• Strong in analytical skills and should be a team player
• Competent in executing test cases and passionate about quality
• Ability to handle conflict effectively

Job Description :

Design test plans, write test cases, review functional requirement documentation, and present test strategies for team review

• Conduct integration, regression, ad-hoc, and edge-case testing as part of release cycles
• Analyze complicated software system and design a strategy to test this system
• Understand and represent customer needs in product feedback discussions
• Participate in release management and post deployment testing
• Work closely with developer team to ensure proper test coverage is done
• Documentation and Release cycle

Job Profile Requirement : 

Experience of testing web applications, mobile applications.

• Knowledge of Responsive Testing
• Working knowledge of functional, GUI, Performance and Regression testing
• Strong knowledge of QA procedures, principles, and tools.
• Strong verbal and written (technical) communication skills to explain bugs and other issues identified and produce bug reports, documentation and feedback to both product owners and software developers.
• Ability to work in an environment of perfection and compliance to web standards and high design quality benchmarks.
• Strong organisational and time management skills - know what you need to do, and DO IT!

• Play an active role in QA activities during all phases of our product development from requirements elaboration, design/development, test and deployment
• Responsible for manual and automated testing activities for a multi-tier web-based platform. This includes writing test cases based on business requirements, test data creation, creating and maintaining automated scripts to test front-end, APIs and database changes
• Creating and maintaining all QA related documentation throughout the process
• Execution of the test phase consistent with the overall project schedules
• Direct interaction/facilitation of bug resolution with engineering teams
• Work effectively within a dynamic team environment following standards and best practices and ensure the highest level of quality
• Ability to understand the technical architecture, its implementation, design patterns, data representations and infrastructure powering these systems.
• Work closely with software devs and solution architects to understand the tech stack, design and accordingly build the test frameworks, setup infra and build execution models to drive the end-to-end quality efforts of backend systems/services and client apps
• Debug test failures, read through logs, network calls and make preliminary root cause analysis of defect/bug
• Develop test plans, test cases, test design documents with good coverage and optimised testing approach
• Should be able to identify the test cases qualifying for test automation
• Use of tracking tools to log, manage, resolve and report on bugs

Candidate requirements

Must have

• At least 2-4 years of experience in manual and automated quality assurance
• Experience on automation tools like TestNG, Selenium (Grid, parallel, SauceLabs), Mocha_Chai frontend or backend test automation
• Good understanding of REST APIs and a solid experience in testing them
• Tools like Jira, Asana or similar bug tracking tool, Confluence - Wiki, Jenkins - CI tool
• Knowledge of different browsers and cross-platform operating systems
• Keen eye for design and functional UX
• Strong in writing SQL queries
• Proficiency in git
• Ability to develop or maintain applications for test automation
• Excellent written and oral communication and organisational skills with the ability to work within a growing company with increasing needs
• Proven track record of ability to handle time-critical projects

Good to have

• Experience in working in a distributed micro-service environment
• Proficiency in Python, JavaScript or any other programming language
• Hands-on experience in testing frameworks like Pytest or testing platforms like BrowserStack
• Built APIs at some point and practical knowledge on working with them
• Good understanding of CI/CD
• Ability to independently manage test environment deployments and handle issues around it
• Performed load testing of API endpoints
• Should have built an API test automation framework from scratch and maintained it
• Knowledge of cloud platforms like AWS, Azure
• Bachelor's degree in Computer Science / IT / Computer Applications