At R3, we are building the on-ramp for the next trillion dollars of assets to move on-chain, bridging the worlds of traditional finance (TradFi) and decentralized finance (DeFi). We are launching institutional-grade RWA yield vaults, fully composable and integrated into Solana DeFi.

We are seeking a Senior QA SDET to take a technical role in shaping the quality and reliability of our blockchain protocol. You will work closely with protocol engineers and smart contract developers to design, execute and automate testing for blockchain applications and decentralized systems.

Responsibilities

Own the automation of Web3 wallet workflows, addressing complex testing challenges such as wallet integrations, transaction validation and end-to-end blockchain interactions

Develop and execute comprehensive test plans and test cases for smart contracts, transactions and wallet integrations workflows

Collaborate with developers, product managers, and DevOps engineers in Agile ceremonies to ensure test coverage aligns with business needs

Log, prioritize, and manage defects using tracking tools like JIRA

Analyse test results, generate quality metrics, and clearly communicate risks and issues

Required Skills & Experience:

1+ year working with blockchain or Web3 products, ideally on Solana

6-10 years of hands-on experience in Manual QA techniques and Test automation roles, ideally in Agile environments





Testing smart contracts, transactions and wallet integrations

Proficient in using test automation frameworks and tools such as:

UI Testing: Selenium, Cypress/JavaScript/Typescript, Appium

API Testing: REST Assured, Postman, SoapUI

BDD Tools: Cucumber, Serenity

Database Testing

Solid experience with CI/CD pipelines and tools (e.g., Jenkins, GitHub Actions)

Familiarity with cloud-native architectures and container technologies like Docker and Kubernetes

Experience testing in distributed systems and microservice architectures

Strong analytical and problem-solving abilities

Excellent communication and collaboration skills

Nice to Haves

Exposure to financial services, fintech, or trading system technologies

Strong coding skills in Java, Kotlin, or similar languages, with demonstrated experience building maintainable test automation code

Familiarity with tools like XRAY, TestRail, Grafana, Kibana, Prometheus, Helm charts for test management and observability

Understanding of performance, reliability, or security testing approaches

ISTQB/CSTE certification

What You'll Gain

Opportunities to contribute and shape the test strategy for key product components The chance to help shape test frameworks and tooling direction A fast-paced, collaborative team workplace with modern DevOps and agile workflows

📌 Senior Web3 SDET (Mumbai)
🏢 R3
📍 Mumbai