Full-Stack Software Dev Engineer II

Yahoo serves as a trusted guide for hundreds of millions of people globally, helping them achieve their goals online through our portfolio of iconic products. The Full-Stack Software Dev Engineer II will be responsible for defining, designing, and developing major new features in current and future products while collaborating with various teams to enhance user experiences and drive business growth. Responsibilities: Responsible for the definition, design, development and timely completion of major new features in current and future products; Work across the full stack, building highly scalable distributed solutions that enable delightful user experiences and measurable business growth; Perform code reviews for your peers where you will be learning from and contributing to a collaborative working model; Collaborate with user experience designers, product managers, and other engineers to deliver new features, enhancements, platform improvements and bug fixes; Collaborate with other engineers to write testable, reliable code, continuously deploying to production systems; Monitor, analyze, and improve the performance and responsiveness of web applications, components, and infrastructure; Contribute to the full development cycle: technical design, development, test, experimentation, analysis, and launch; Participate with a team of thoughtful, fast-moving, and motivated engineers. Contribute to standards that improve developer workflows, recommend best practices, and help mentor junior engineers on the team to grow their technical expertise Qualifications: BS in Computer Science or related field; Or, equivalent experience; 3+ years of professional software development experience, focused on large-scale distributed systems; Strong experience with fullstack JavaScript development with Node, Express, Next, Fastify, etc; Experience with at least one programming language: Python, Java, Go, Ruby, C++; Experience integrating AI/LLM capabilities into applications; Ability to use and build AI tooling to improve development workflows; Experience with GraphQL, REST, HTTP, and the ability to design and implement maintainable APIs; Database experience with PostgreSQL, SQL Server, or similar database technologies; Frontend experience in React, Vue, or similar JavaScript framework; Passion for delivering products end-to-end; from ideation through planning and scoping to implementation and experimental A/B testing; Experience with cloud services, infrastructure, and serverless on common platforms such as AWS, GCP, Azure, etc; Experience and knowledge of best practices around CI/CD (build, document, test, deploy); Strong organizational skills, the ability to prioritize tasks and to deliver projects on schedule; Excellent written and verbal communication skills, with a proven history of being able to work and collaborate effectively with non-technical team members and stakeholders in a remote environment Required Skills: Full-stack JavaScript development, Node.js, Express, Next.js, Fastify, Python, Java, Go, Ruby, C++, AI/LLM integration, AI tooling, GraphQL, REST, HTTP, API design, PostgreSQL, SQL Server, React, Vue, Cloud services, AWS, GCP, Azure, Serverless, CI/CD