• Serve as the primary technical reference in Front-End and Web Performance, responsible for code quality, defining development standards and best practices, and leading high-complexity projects involving front-end architecture, web performance, and tracking/data measurement. • Lead end-to-end projects, ensuring the technical excellence of delivered solutions, conducting code reviews, evaluating adopted libraries and frameworks, and addressing structural gaps such as integration between paid media and CRM, Core Web Vitals optimization, and tracking ecosystem integrity. • Raise web performance standards of applications, ensuring optimized load times that positively impact retention and conversion. • Diagnose performance bottlenecks, propose solutions and oversee implementation through validation of improvements with measurable impact on business metrics. • Lead technical integration between paid traffic platforms and internal systems, implementing advanced attribution solutions.

• Design, build, and maintain scalable frontend applications using Vue 3, TypeScript, and modern JavaScript tooling. • Own complex features from technical design through production release — UI, API, and the Python services behind them. • Build and maintain backend services and APIs in Python to support product features. • Build reusable components, patterns, and frontend architecture that improve developer velocity. • "mention the word grass in your application" • Improve application performance, accessibility, responsiveness, and reliability. • Collaborate with product and design teams to translate requirements into high-quality user experiences. • Write high-quality tests across the stack using tools such as Vitest, Vue Test Utils, Playwright, and pytest. • Participate in code reviews and mentor engineers on frontend best practices. • Contribute to CI/CD improvements, observability, monitoring, and release quality. • Help maintain strong standards around security, privacy, and safe handling of user data. • Use AI-powered development tools, including Claude, to accelerate software design, implementation, testing, debugging, documentation, and code review. • Apply strong engineering judgment when reviewing AI-generated solutions, validating them for correctness, maintainability, security, performance, and alignment with established architectural standards. • Craft effective prompts and provide relevant technical context to help AI tools produce accurate, production-ready code and documentation. • Use AI tools responsibly, ensuring that proprietary data, customer information, credentials, and other sensitive material are handled in accordance with company security policies. • Share effective AI workflows, reusable prompts, and best practices that improve engineering productivity and quality across the team, and evaluate emerging AI development tools worth adopting.

Role Description In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. We are seeking strong Software Engineers to join our customer's team with expertise in: - Python3 - Java - Rust - Go - C++ - TypeScript This is a unique opportunity to directly impact the next generation of AI by leveraging your advanced engineering skills in a dynamic, remote setting. Qualifications - Proficiency in Python3, Java, Rust, or TypeScript, with additional experience in C++ or Go considered a strong asset. - Deep understanding of algorithms, data structures, and performance tuning. - Demonstrated experience in debugging complex software issues and delivering maintainable solutions. - Strong background in feature development and codebase refactoring. - Proven ability to optimize software for performance and scalability. - Exceptional written and verbal communication skills, with a keen attention to detail. - Track record of success in collaborative, cross-functional teams, ideally in remote settings. Requirements - Previous experience working on large-scale, distributed codebases. - Familiarity with modern AI or machine learning systems is a plus, though not required. - Background in participating in rigorous code reviews and contributing to the development of software best practices.

• Help shape the technical direction of the Web Experience platform • Design and build end-to-end features that bring AI into real product workflows • Scale the systems and foundations behind the web experience • Standardize patterns and raise the technical bar through code reviews and design discussions • Partner with engineering and product leadership on high-leverage bets