Fullstack Engineer - AdManager (Freelance)

About the role

You'll join the AdManager team, the team behind Vibe's client-facing advertiser experience. The team helps advertisers set up campaigns, understand performance, manage creatives, connect tools and data sources, handle payments, and manage their investment through a seamless, reliable interface. This freelance role exists because AdManager's scope is growing fast, and we need senior engineering capacity to keep shipping complex advertiser-facing initiatives without lowering the bar on product quality, reliability, and maintainability. This is not a narrow execution role. You'll own meaningful work end-to-end: from problem definition, technical design, dependency management, and development through rollout, monitoring, production follow-up, and continuous improvement. 3 reasons to want this role: You'll work on a high-impact product surface used directly by advertisers You'll collaborate with a strong engineering and product team operating with high ownership and low process friction You'll work in an AI-forward environment where speed, technical excellence, and product judgment are expected to reinforce each other.

Responsibilities

• Build & Ship Advertiser-Facing Product
• Design, build, and evolve core AdManager features across campaign setup, reporting, onboarding, creatives management, payments, account management, and AI-powered workflows
• Own complex initiatives from conception to production with minimal supervision
• Translate ambiguous product needs into clear technical plans, milestones, and production-ready features
• Collaborate closely with product managers, engineers, and business stakeholders to deliver high-quality advertiser experiences
• Fullstack Engineering
• Build and maintain robust user-facing experiences using Next.js, React and Typescript
• Design scalable APIs, services, database schemas, and domain models that remain maintainable as the platform grows
• Work with PostgreSQL and backend systems to support reliable advertiser workflows and reporting experiences
• Apply strong engineering practices, including testing, clear architecture, and thoughtful code reviews
• Reliability & Production Ownership
• Ship features with appropriate monitoring, logging, alerting, analytics, and observability
• Investigate, debug, and resolve production issues for the systems you build
• Contribute to incident response and postmortems with clear communication and ownership
• Improve codebase maintainability, documentation, conventions, and developer experience beyond your assigned tickets
• Product & Technical Judgment
• Understand advertiser workflows and proactively identify better product or technical solutions
• Challenge weak assumptions and propose pragmatic alternatives that balance speed, business impact, and long-term quality
• Use AI-assisted development workflows to accelerate delivery while maintaining a high bar for correctness and maintainability
• Contribute positively to a shared codebase and a collaborative, low-ego engineering culture
• What You Need
• Strong experience shipping production-grade fullstack software, especially with Next.js, React, Typescript, backend APIs, and PostgreSQL
• Proven ability to own projects end-to-end, from problem definition to rollout, monitoring, and long-term maintenance
• Strong backend engineering fundamentals: API design, architecture, testing, data modeling, and system design
• Abi

Benefits

Additional Information

About Vibe At Vibe.co , we're reimagining how brands reach audiences in the age of streaming. We believe streaming TV is no longer just a brand awareness play, it's the next great performance marketing channel. We're building the infrastructure to unlock this $100B opportunity. Vibe.co provides an Audience First Streaming TV Advertising solution for marketers to unlock TV as a growth channel. Our all-in-one solution combines hyper-targeted audience segmentation, AI-powered insights and recommendations, real-time campaign optimization, and incrementality measurement, giving brands of all sizes the precision and transparency they've come to expect from social and search, but on TV. Trusted by over 10,000 brands, Vibe.co reaches more than 120 million households across 500+ apps and channels, delivering an average 250% return on ad spend and 20% sales lift. The company hit a $100 million revenue run rate in under two years, ranking among the ten fastest software companies to reach that milestone. Vibe.co 's investors include Hedosophia (an early backer of Spotify, Uber, and Airbnb), Elaia, Singular, QuantumLight (Revolut CEO Nik Storonsky's fund), and Illusian (Supercell CEO Ilkka Paananen's fund), as well as angel investors including Carolyn Everson, board member of The Walt Disney Company and Coca-Cola. Nirav Tolia, CEO of Nextdoor, sits on the company's board of directors. Founded in 2022, Vibe.co is widely recognized as the category-defining platform in streaming TV advertising, bringing the power of Meta and Google-style performance marketing to the fastest-growing segment in media.

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