Startale Group

Senior Software Engineer, Quality Engineering (SDET)

Startale Group
Apply
about 2 hours ago
Remote, Worldwide or Singapore, SingaporeSenior

Responsibilities

  • Design, build, and evolve the quality engineering platform, including testing architecture, reusable frameworks, shared libraries, fixtures, test data systems, and developer tooling.
  • Build AI-assisted quality workflows using LLMs for test generation, maintenance, failure analysis, root-cause identification, and regression detection.
  • Create automated test suites for APIs, backend services, frontend applications, blockchain interactions, and trading functionality, integrating them with CI/CD quality gates.
  • Validate trading flows, order matching, execution paths, routing logic, fee calculations, settlement, and consistency across backend services, blockchain state, and frontend behavior.
  • Build containerized testing environments and automated load, stress, endurance, resilience, contract, integration, and end-to-end tests for distributed systems.
  • Improve observability, production issue investigation, test execution efficiency, and organization-wide automation practices while mentoring engineers.

Requirements

  • Write clean, maintainable, production-quality software and build scalable automation frameworks and reusable testing libraries from scratch.
  • Have 5+ years of experience in SDET, quality engineering, test automation, or software engineering roles.
  • Have strong software engineering skills with JavaScript or TypeScript.
  • Have strong experience with Playwright or Cypress and API testing involving REST, JSON-RPC, GraphQL, WebSocket, or similar technologies.
  • Have experience integrating automated testing into CI/CD pipelines and using Docker for containerized testing environments.
  • Preferred qualifications include experience with developer-productivity or quality-engineering platforms, distributed-system testing architecture, performance and reliability testing, observability, financial or high-throughput systems, blockchain and DEX testing, AI-assisted testing systems, Kubernetes, and cloud-native infrastructure.
  • Have strong communication skills and the ability to collaborate across engineering disciplines.

Tech Stack

CypressDatadogDockerGrafanaGraphQLJavaScriptKubernetesPrometheusTypeScript

Categories

Startale Group

About Startale Group

51-200 employees

Startale Group is a leading global web3 solutions provider on a mission to build the next civilization by bringing the world onchain. The company operates Astar Network, Japan’s largest public blockchain, and co-develops Soneium through Sony Block Solutions Labs, a joint venture with Sony Group Corporation. Beyond chain development, Startale also builds consumer and developer products such as the Startale App, which serves as an all-in-one gateway to the Soneium ecosystem and beyond, uniting blockchain-native applications in a single intuitive experience.