# Sr. Full Stack Developer (AI First) Source: https://realanalystjobs.com/job/sr-full-stack-developer-ai-first-adsparkx-media-1e4bc7ec Sr. Full Stack Developer (AI First) at AdSparkx Media, an on-site role based in Gurugram, India. Experience level: 5+ Years. Posted on 9 October 2026, read from AdSparkx Media's own careers page (Keka), which RealAnalystJobs re-checks daily and removes the role when it closes. Updated 15 November 2026. ## Key facts - Company: [AdSparkx Media](https://realanalystjobs.com/companies/adsparkx-media) - Location: Gurugram, India - Work mode: On-site - Posted: Oct 9, 2026 - Employment type: Full time - Experience level: 5+ Years - Source: AdSparkx Media's careers page (Keka), re-checked daily Skills: [SQL](https://realanalystjobs.com/skills/sql), [Python](https://realanalystjobs.com/skills/python), AWS ## About this role Senior Backend & AI Engineer - Node.js / Python AI-first Experience: 5+ years About Vibelets Vibelets is an AI product for running Meta ads. Brands use it to onboard, plan their week, build campaigns, generate ad creatives, and optimize their advertising workflows. We are building an AI-first product where AI is how we work, not just a feature . The Role We are looking for a Senior Backend & AI Engineer with strong production experience in Node.js and Python who can design scalable backend systems and build AI-powered features. You should be an AI-native developer who actively uses coding agents, LLMs, and modern AI tools in your development workflow. You should also be comfortable learning new languages, frameworks, and technologies - the programming language should never be a barrier to solving a problem . You will own features from problem understanding and architecture through implementation, testing, deployment, and production monitoring . What you will do • Design and build scalable backend services using Node.js/TypeScript and Python . • Build REST APIs, microservices, asynchronous workflows, and third-party integrations. • Design and work with databases such as PostgreSQL, MongoDB, MySQL, Redis, DynamoDB, or time-series databases . • Build AI-powered applications using LLMs, Agentic AI, AI orchestration, RAG, tool/function calling, embeddings, and AI workflows . • Use AI coding agents and LLMs for development, debugging, testing, refactoring, and productivity. • Design reliable AI systems with appropriate evaluation, guardrails, context/memory, latency, and cost considerations. • Participate in architecture and technical decisions and communicate trade-offs clearly. • Debug complex production issues and identify root causes. • Write tests, review code, improve performance, security, reliability, and maintainability. • Work closely with product, frontend, AI, QA, and infrastructure teams. What you must have • 5+ years of software engineering experience with strong backend development experience. • Strong hands-on experience with Node.js, TypeScript/JavaScript, and Python . • Strong understanding of software architecture, system design, APIs, databases, and distributed systems . • Strong problem-solving, debugging, and decision-making skills. • Good understanding of data structures, algorithms, clean code, testing, Git, and code review . • Experience with scalable backend systems, microservices, and production applications. • Strong practical understanding of modern AI application development , including LLMs, Agentic AI, RAG, orchestration, and tool calling. • Ability and enthusiasm to learn new technologies quickly . • Experience with AWS or another cloud platform is a plus. What we value We are not looking for someone who only knows a particular language or framework. We value an engineer who can understand a problem, design the right solution, make sound technical decisions, debug effectively, and learn whatever technology is required to solve it . You should be curious, hands-on, comfortable experimenting with new AI technologies, and continuously improving how you build software. Strong engineering fundamentals + AI-native development + continuous learning are the core of this role. Description from AdSparkx Media's public careers feed, reproduced so you can read the role here. Apply on the company's own site; Real Analyst Jobs never submits anything for you. ## How to apply Open [this role on Real Analyst Jobs](https://realanalystjobs.com/job/sr-full-stack-developer-ai-first-adsparkx-media-1e4bc7ec) and use Apply now there to reach the employer's application. The listing is re-checked against AdSparkx Media's careers page daily and removed when it closes. ## AdSparkx Media 2 open analyst roles on Real Analyst Jobs. [More roles at AdSparkx Media](https://realanalystjobs.com/companies/adsparkx-media) ## More like this ### Other open roles at AdSparkx Media - [Senior Media Analyst - Search Arbitrage](https://realanalystjobs.com/job/senior-media-analyst-search-arbitrage-adsparkx-media-4ceaf7a9), Gurugram, India (On-site) - [Media Analyst](https://realanalystjobs.com/job/media-analyst-adsparkx-media-ff575774), Gurugram, India (On-site) - [Data analyst jobs in India](https://realanalystjobs.com/jobs/data-analyst-jobs-in-india) - [Analyst job market report](https://realanalystjobs.com/analyst-job-market) - [What analyst roles pay](https://realanalystjobs.com/blog/data-analyst-salaries) ## Sources and links - [This role on Real Analyst Jobs](https://realanalystjobs.com/job/sr-full-stack-developer-ai-first-adsparkx-media-1e4bc7ec) - [AdSparkx Media on Real Analyst Jobs](https://realanalystjobs.com/companies/adsparkx-media) - [All analyst jobs](https://realanalystjobs.com/jobs)