Senior Full-Stack Engineer

COMPANY OVERVIEW AI is redefining how marketers measure and optimize growth, and Singular is built to turn that complexity into clear, actionable insight. Trusted by leading global brands including Microsoft, Uber, Nike, DoorDash, Rovio, EA, DraftKings, and Robinhood, Singular unifies marketing data across every channel, giving teams a single source of truth to measure true ROI and optimize performance at scale. Singular combines attribution, cost aggregation, and full-funnel analytics to track the entire user journey across mobile, web, and beyond. At its core is a powerful AI layer that analyzes performance, detects anomalies, and helps teams decide what to do next, transforming analytics into real-time decision-making. With built-in ad fraud prevention, seamless data pipelines into BI tools, and deep ecosystem integrations, Singular empowers teams to eliminate wasted spend, scale what works, and focus on growth. Singular is a global company with teams across 12 countries and 65 cities, including NYC, LA, SF, Austin, Buenos Aires, São Paulo, London, Berlin, Barcelona, Tel Aviv, Bangalore, Beijing, and Seoul. Backed by top-tier investors including Norwest Venture Partners, General Catalyst, and Titanium Ventures, we are scaling quickly with a clear mission: to redefine how companies measure, understand, and act on their marketing performance. About The Role We are looking for a top-notch Senior Full Stack Engineer who will work on our next first-to-market AI-powered products and create elegant solutions using the latest technologies. This position will be based in our R&D office in the heart of Tel-Aviv. In this role, you will be responsible for designing, developing, and maintaining end-to-end (client and server) features and web applications. You will work closely with our design, product, and AI teams to translate complex requirements into intelligent, user-friendly experiences powered by data and automation. As part of Singular’s growing AI initiatives, you will help build products that leverage LLMs, AI agents, and advanced analytics to deliver actionable insights for marketers at scale. You will have the opportunity to work on innovative AI-driven experiences, integrate modern AI infrastructure and tools, and shape how customers interact with and understand their data. We deeply encourage our engineers to develop a deep understanding of our industry, our customers, and emerging AI technologies, while continuously growing their engineering skills. You will also have the chance to work in one of the most professional R&D teams in the startup community and grow professionally. Our Stack: React.js, Python, Django, MySQL, AWS, Redis, Druid, Trino, OpenAI/LLM technologies, and more! Example Projects - Creative AI Analysis https://www.singular.net/creative-iq/ - Generate AI-powered insights from ad creatives to help marketers understand performance drivers and optimize campaigns. - Singular MCP https://www.singular.net/blog/singular-chatgpt-mcp/ - Enable customers to export and interact with Singular marketing data through MCP integrations and workflows. - Singular AI Agent - Build an AI-powered assistant capable of answering deep, context-aware questions about customer marketing data and performance. Key Responsibilities - Build and maintain backend services responsible for integrating with a wide variety of APIs, webhooks, and partners. - Design, develop, and own integration flows end-to-end: architecture, implementation, deployment, and monitoring. - Work on data pipelines handling large volumes of streaming and batch data with high reliability and low latency. - Ensure data accuracy and consistency across ingestion, transformation, and storage layers. - Collaborate with product, data engineering, and customer-facing teams to understand edge cases, resolve production issues, and improve partner integrations. - Take ownership of features and systems while proactively identifying gaps and driving improvements. - Integrate and