Senior Software Engineer (node.js)

About the role

Sauce Labs is the world's largest full-lifecycle, test automation platform, and the company behind Selenium. Trusted by 80% of the world's top ten largest financial institutions and over 300,000 enterprise users, Sauce Labs provides the only AI platform capable of turning business intent into autonomous testing and quality assurance. With a proprietary dataset of 8.7 billion test runs, Sauce Labs empowers the Fortune 2000 to bridge the gap between AI-driven code generation and enterprise-grade software quality. Learn more at saucelabs.com . BuildIQ is seeking a Senior NodeJS Engineer with expert-level TypeScript skills to build and scale modern, high-performance services. You will be responsible for the development of Visual and AI for Authoring, ensuring it meets the highest standards and architectural integrity. In this role, you will bridge complex backend logic with seamless performance to drive the next generation of our product ecosystem.

Responsibilities

• Maintain applications written in high-level programming languages such as NodeJS in TypeScript.
• Strive for constant improvement and contribute to the power of our agile development culture
• Collaborate with other teams on building our platform
• Participate in on-call rotations to help teams troubleshoot urgent customer-facing problems and other engineering issues
• Required Skills:
• Good Experience with TypeScript (NodeJS)
• Experience with CI/CD and Docker
• Experience with relational or non-relational databases
• Experience with observability and monitoring

Requirements

• Experience with Rust or Go
• Experience with other high level programming languages like Java or C#
• Experience working in both high volatility (startup) and bigger organization environments
• LLM Agent Development: LangChain/similar frameworks + tool development (MCP, function calling)
• Agent Communication Protocols: MCP and/or A2A patterns
• Prompt Engineering: System prompt design, optimization, output validation
• Managed LLM Services: GCP Vertex AI, AWS Bedrock, or Azure OpenAI
• Please note our privacy terms when applying for a job at Sauce Labs.
• Sauce Labs is proud to be an Equal Opportunity employer and values diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender identity/expression/status, sexual orientation, age, marital status, veteran status or disability status.
• Security responsibilities at Sauce

Benefits

Additional Information

Location Preference: National Capital Region, New Delhi This is an in office position 5 days a week.

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