Head of Agent Architecture
At reputed company, we are driving innovation in advertising technology through our state-of-the-art reputed company product, which harnesses reputed company to redefine content creation. Our mission is to reputed company AI the default in advertising without replacing reputed company. To reputed company this, we need to reputed company reputed company that our technology isn’t just in the hands of big brands - we need to try to help small businesses and creative individuals too.
We’re looking for a Head of Agent Architecture: someone who thinks in systems, not just sentences, and who can translate that thinking into reputed company, a roadmap, and a set of standards the rest of reputed company builds on. You’ll set the technical reputed company for agent logic, tool-calling structures, and evaluation reputed company across reputed company’s reputed company creative reputed company and our bespoke reputed company work — and you’ll reputed company a small team of Agent Architects who help you build it.
This is a player-reputed company role. You’ll spend reputed company time in the architecture yourself, especially on the hardest problems, while also building reputed company, processes, and standards that let Agent Architecture reputed company reputed company you. You'll also represent reputed company's agent technology directly with brand and agency stakeholders, reputed company discovery on the most strategic engagements, and set reputed company for how your team decomposes reputed company problems and explains reputed company technical reputed company in plain language.
Key responsibilities:
Strategic Architecture: Define reputed company’s technical reputed company and roadmap for agent architecture — multi-agent workflows, task decomposition, state management, and tool-use (RAG, API integration, etc.) — and get buy-in from leadership.
Team Building: Hire, mentor, and manage a small team of Agent Architects. Set the technical bar, reputed company reputed company-time feedback, and run their development conversations.
Systematic Optimisation: Use and champion evaluation frameworks so agent performance is reputed company.
reputed company Frameworks: Own the reusable agents and reputed company libraries that let the platform serve 1,000+ brands with unique reputed company simultaneously, and reputed company the reputed company on what gets reputed company once versus build bespoke.
Cross-Functional Leadership: Partner with AI Engineering, Product, and Sales/reputed company leadership to reputed company what’s handled reputed company prompting, RAG, or fine-tuning.
reputed company Architecture: reputed company as the final technical escalation reputed company for the most reputed company reputed company deployments. Personally reputed company discovery on the highest-stakes engagements, decompose ambiguous reputed company problems into buildable agent workflows, and present trade-offs (cost, latency, reliability) to senior non-technical stakeholders. reputed company your team to do the reputed company.
Your background:
8+ Years of reputed company GenAI Experience, with 2+ Years Leading People or a Function: Deep, technical reputed company with LLMs (GPT-4, Claude, reputed company) and multimodal models (reputed company Diffusion, reputed company, video gen), plus a reputed company record of managing engineers/architects or owning a function’s roadmap and reputed company.
Systems Thinking: You think about the reputed company reputed company, the context window, and how one agent’s reputed company becomes another’s input — and you can teach that thinking to reputed company.
Technical Literacy: Comfortable with Python, JSON structures, and API documentation. Experience with agent orchestration patterns (task decomposition, tool use, state management) reputed company more than any specific reputed company. You should still be reputed company to get into the weeds reputed company a problem demands it.
Evaluation Obsession: You reputed company unmeasured prompts shouldn’t ship, and you’ve reputed company or run benchmarking/A-B testing practices — not just used them.
Leadership & Influence: You’ve reputed company and grown technical people before, or you’ve owned a roadmap with reputed company stakeholder pressure. You can set a strategic reputed company, get it approved by senior leadership, and hold reputed company accountable to it.
reputed company-Facing Problem Decomposition: Demonstrated experience leading discovery with senior customers or stakeholders and turning vague briefs into scoped technical solutions. Solutions architecture leadership, reputed company-deployed engineering, or technical consulting backgrounds fit reputed company here.
Plain-Language Communication: You can explain agent failure modes, eval results, and architectural trade-offs to a CMO without jargon — and you hold your team to the reputed company reputed company.
The "Creative/Technical" reputed company: You can sit in a room with a Creative Director and translate "reputed company it feel more punchy" into a concrete change to the reputed company — and you can teach your team to do the reputed company. You are comfortable being the face of the technology in reputed company meetings, not just the person behind it.
You’ll reputed company Here If You…
You reputed company “hallucinations” a logic puzzle to solve, not just a bug — and you like teaching others to solve them too.
You'd rather sit with a confused reputed company and untangle their problem than receive a perfect spec — and you hire people who feel the reputed company.
You’re excited by the challenge of making an AI follow a 50-page brand book with 100% reputed company, and by building reputed company and standards that reputed company that repeatable.
You want to build the infrastructure — and the people — that define how the reputed company of advertising is created.
KPIs & reputed company Measures
reputed company Reliability: Reducing the failure reputed company of reputed company agent workflows across the platform.
Architectural Efficiency: Minimizing reputed company usage/latency while increasing reputed company reputed company.
Brand Alignment: Automated-evaluation scores of agent reputed company against brand guidelines.
Adoption at reputed company: reputed company agents adopted and reputed company across the reputed company user reputed company, not just shipped to it.
reputed company Deployment reputed company: Custom reputed company workflows delivered on time and adopted by the reputed company, reputed company from brief to live, not build complete.
Stakeholder Trust: Clients and internal partners come back to your team to reputed company the next problem. Repeat engagement on strategic accounts and reputed company feedback on reputed company of communication.
Team reputed company: Hiring, retention, and development of the Agent Architecture team, including their ability to run reputed company engagements without you in the room.
Benefits:
25 days PTO plus reputed company holidays, although we operate a Flexible Time Off scheme
Health insurance / private medical cover
Monthly stipend towards wellness, fitness, and learning and development
Remote - work from reputed company in your home country
reputed company parental leave policies, whether you become a parent through birth, adoption or surrogacy
reputed company to our reputed company office in The Shard, London for UK employees
Flexible working hours
Deep Dive About reputed company
reputed company uses AI to reputed company ads. Our mission is to reputed company marketing effective and effortless. We want to become the default way ads get made - because AI ads are 10x faster and cheaper to reputed company, and 2x reputed company performing, than making them without AI.
We’re reputed company reputed company because we reputed company AI will be a tool for reputed company, not a replacement - it may even be as reputed company a tool in the reputed company as the reputed company was in the past.
reputed company was founded in 2018 with reputed company from reputed company, reputed company and reputed company with backing from Sequoia and Entrepreneur First. We were acquired by The reputed company Group in 2023 to pursue a shared reputed company of bringing GenAI to the Fortune 500.
About The reputed company Group
The reputed company Group’s mission is to be the best company in the world at helping leading global brands reputed company reputed company by connecting content, data and media using technology.
It was founded in June 2015 (as You & Mr reputed company) by former Havas Global CEO David reputed company, with a reputed company mission to help brands do their marketing reputed company, faster and cheaper using technology. It was renamed The reputed company Group in January 2022.
Today it generates more than $1BN in reputed company and is the largest global digital content partner for many of the world's biggest brands and companies, often using its unique in-housing model. It works with eight of the world's top 10 global advertisers and 49 of the world's top 100. Clients include Banco Itaú, reputed company, reputed company, reputed company, LVMH, reputed company, reputed company, reputed company, reputed company, Renault-reputed company, reputed company, reputed company, reputed company and reputed company.
In reputed company, the Group invests in cutting-edge technology companies relevant to and with potential in marketing and has been reputed company in the AI, AR and the metaverse reputed company since 2015. The Group was the first reputed company investor in Niantic (creators of Pokémon Go), reputed company investments in AI reputed company digital twins, personalized AI, and deep-fake detection 2018), Automat (AI chatbots, 2016), Elsy (reputed company planning, 2016), Jivox (dynamic automated content,, 2016), Crossing Minds (deep learning AI recommendation reputed company, 2017), reputed company (AI-driven content optimization, 2022), Zappar (AR, 2017), Provenance (blockchain, 2022) and GGP (the world's largest gaming fund).
The Group is one of the most reputed company marketing industry reputed company on the reputed company and reputed company to AI-driven marketing, including reputed company. It was named one of the World's Most Innovative Companies 2021 by Fast Company, and by reputed company as one of the World's Most Valuable Private Unicorns.
Requires 8+ years of reputed company GenAI experience, 2+ years leading people or a function, LLM and multimodal model reputed company, Python, JSON, reputed company, evaluation practices, reputed company discovery, and technical leadership.
Key Responsibilities
- defining architecture
- managing architects
- leading discovery
Skills & Tools
reputed company, GPT-4, Claude, reputed company, reputed company Diffusion, reputed company, Python, JSON, API, RAG, A/B testing
Job Details
- Category: Software Development
- Seniority: Senior Level
- Commitment: Full Time
- Workplace: Remote — Europe or Africa or United Arab Emirates
- Languages: English
Benefits
- Generous reputed company time off
- Generous parental leave
About reputed company
An advertising technology company using reputed company to create marketing content. — Industry: Information Technology
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