Jobs at Liquidity Services

Design and implement responsive, user-centered web interfaces. Create wireframes, prototypes, and high-fidelity UIs in Figma/Adobe XD, translate designs into reusable React/Next.js components, integrate REST APIs with Node.js back-ends, ensure cross-browser compatibility and performance, conduct usability testing, and collaborate with distributed product and engineering teams.

Design, build, and maintain scalable data pipelines and integrations across AWS, Azure, and BigQuery. Normalize, aggregate, and secure large web and transactional datasets, leveraging APIs, ETL and orchestration frameworks to support analytics and BI. Collaborate with cross-functional teams, optimize cloud data workflows for performance and cost, and ensure data quality for the e-commerce business.

Develop, maintain, and execute automated test scripts (primarily using Katalon) across unit, functional, integration, performance, and security testing. Build automation frameworks, dashboards, and documentation; perform backend and API testing, SQL validation, defect tracking, and verification across SDLC phases while collaborating with delivery teams and supporting multiple concurrent projects.

Design, build, and maintain scalable web applications using React.js and Node.js. Implement RESTful APIs, secure authentication, and optimized MySQL databases. Integrate third-party services, perform code reviews and testing, and collaborate with PMs, QA, and DevOps to deliver performant, secure full-stack solutions.

Lead end-to-end delivery of IT/SaaS projects: define scope, plan timelines, allocate resources, manage stakeholders, oversee sprints, govern change, ensure compliance, mitigate risks, and provide transparent reporting to business and executive leadership.

Perform manual and automated testing for web and mobile e-commerce applications. Design, maintain, and execute test cases and automation scripts, perform API and backend validation with SQL, run performance and security tests, document defects and release stability, and collaborate with development teams in an Agile environment.

Design, build, and scale the Auction.IO marketplace front end using React/Next.js and TypeScript. Collaborate with stakeholders, integrate GraphQL/REST APIs, optimize performance and SEO, ensure accessibility and security, participate in code reviews, production support, incident response, and on-call rotation. Contribute to responsive UIs and maintainable front-end architecture for high-concurrency e-commerce applications.