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Strategist, Agent Development (Spanish speaking)

SierraLondonProduct
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Salary
£150K - £245K GBP
Job type
Full-time
Posted
22 Oct 2025
Status
Open · checked 7d ago

About this role

Role Overview

The Strategist, Agent Development (Spanish speaking) position at Sierra in London is a full-time product role focused on guiding customer-facing AI agents from initial pilot to full production. This opportunity suits a professional with strong technical aptitude and customer obsession who wants to shape the future of applied artificial intelligence for global brands.

Key Responsibilities

Own the complete agent development life cycle, managing initiatives from initial scoping through conversation design, tooling, evaluation, launch, and ongoing iteration.
Act as a trusted strategic advisor to enterprise leaders, sitting alongside executives to understand business objectives and shape winning AI strategies.
Partner directly with customer working teams by running working sessions, troubleshooting issues, and maintaining launch schedules.
Impact product development directly by surfacing unmet customer needs and relaying feedback to research and platform teams.

Requirements

Demonstrate deep customer obsession with a genuine energy for understanding business needs and building trusted relationships within complex organizations.
Communicate clearly, directly, and persuasively across both technical and non-technical stakeholder groups.
Apply strong analytical and critical-thinking skills to solve strategic problems in ambiguity, spot risks early, and adapt quickly to change.
Show strong technical aptitude, including comfort reading API documentation, understanding data models and system architecture, and following engineering tradeoffs.
Maintain a proven track record of ownership and delivery by running multiple complex, high-visibility projects simultaneously.

Nice to Have

Bring hands-on experience building or deploying AI and LLM agents in production, utilizing tools such as evaluation frameworks, agent tooling, RAG, and prompt engineering.
Background as a founder, founding team member, or operator who balances craft, ownership, and speed.
Hold a degree in Computer Science, Engineering, Mathematics, or a related technical field, alongside an MBA or comparable experience bridging technology and business.

Skills and Tools

LLM
RAG
API documentation and system architecture
Evaluation frameworks and prompt engineering

Salary and Benefits

Annual salary ranging from £150,000 to £245,000.
Flexible, unlimited paid time off.
Comprehensive medical, dental, and vision benefits for employees and their families.
Life insurance and disability benefits.
Retirement plans dependent on the country of employment.
Parental leave alongside fertility and family building benefits through Carrot.
Office perks including lunch, delicious snacks, and coffee.
Discretionary benefit stipend and free alphorn lessons.
Eligibility to participate in company equity plans.

About the Company

Sierra stands as a leading platform for customer-facing artificial intelligence agents, collaborating with major global brands like The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank. Co-founded by Bret Taylor and Clay Bavor, the organization is guided by core values emphasizing trust, customer obsession, craftsmanship, intensity, and family balance.

How to Apply

To apply for this position, please visit the official Sierra careers page and submit your application online.

Skills and tech stack

LLMRAG

Questions candidates ask

What is the salary range for the Strategist, Agent Development role?

The annual salary for this position ranges from £150,000 to £245,000 GBP.

Where is this job located?

This full-time role is based in London, United Kingdom.

What language skills are required?

This position specifically requires Spanish speaking capabilities.

What benefits does Sierra offer to full-time employees?

Sierra offers flexible unlimited paid time off, medical, dental, and vision coverage, life and disability insurance, retirement plans, parental leave, Carrot fertility benefits, daily lunch and snacks, a discretionary benefit stipend, equity plan participation, and free alphorn lessons.

Who founded Sierra?

Sierra was co-founded by Bret Taylor and Clay Bavor.

Ready to apply?

The application is on the official Sierra careers page.

Apply on company site