Jobs at Sierra

Lead EMEA brand presence as the region's first dedicated brand designer. Localise global campaigns, design GTM presentations, support regional events, build brand systems, collaborate with cross-functional teams, and maintain high design craftsmanship across markets.

As an Enterprise Account Executive, you'll generate leads, manage relationships, negotiate deals, develop sales strategies, and collaborate cross-functionally to drive revenue.

The Enterprise Account Executive will identify and close large enterprise deals, manage key relationships, develop sales strategies, and work cross-functionally to drive revenue.

As a Technical Recruiter at Sierra, you'll manage the end-to-end recruiting process for technical roles, partner with hiring managers, develop sourcing strategies, and track recruiting metrics to optimize processes.

The role involves generating leads, managing relationships with key clients, negotiating deals, developing sales strategies, and collaborating with the GTM team.

Coordinate high-volume phone, onsite, and video interviews; manage candidate travel and expenses; maintain ATS data accuracy; prepare recruiting metrics and reports; support recruiter and hiring-manager scheduling; welcome onsite candidates; and improve recruiting workflows and office experiences. The role requires confidentiality, multitasking, operational excellence, and in-person work in the London office Monday through Thursday.

Own full-cycle recruiting for business roles (GTM, Ops, Finance, People), partner with hiring managers, source and close candidates, improve hiring processes, and report recruiting metrics.

This role involves designing and demonstrating product solutions, collaborating with various teams, and leading customer engagements to understand their needs in AI solutions.

Lead customer trust, security, and compliance for AI products by shaping AI governance, translating regulation into technical controls, supporting customer audits, partnering with Legal/Product/Engineering, and improving automation and resilience for global, region-aware compliance.

Support enterprise deal execution end-to-end: structure pricing, build proposals, run approval workflows, partner cross-functionally to resolve terms, build deal-tracking tools, analyze pipeline bottlenecks, and improve quote-to-cash and pricing processes.

Support Sales, Marketing, and customer-facing teams by driving end-to-end GTM processes (pricing, presentations, financial analysis), optimizing territories and cross-functional processes, building prospecting and expansion playbooks, analyzing datasets into executive recommendations, and leading special projects (pricing, international expansion, deal strategy). Leverage AI-native tools and collaborate with Pricing, Legal, Finance, and Agent Development to scale GTM operations.

Develop and deliver pricing proposals and ROI case studies for customers; support sales in executing deals; partner with product, marketing, and operations to define pricing and packaging strategy.

Design, build, and launch natural-sounding production AI voices for European locales. Record and edit talent, tune voices on Sierra's platform using CLI and code-level tweaks, partner with customers to translate brand needs into voice specs, manage language contractors, and inform platform roadmap to improve voice tooling and measurement.

Own end-to-end customer deployments of Sierra's AI platform: architect, deploy, upgrade, and operate infrastructure in customer cloud environments; build repeatable tooling, runbooks, and automation; partner with engineering, security, sales, and customer success to meet security, compliance, and operational requirements.

Lead, hire, and develop a high-performing enterprise sales team in UK/I; own regional quota, forecast accuracy, and pipeline quality; coach reps on deal strategy and execution; join key customer conversations; support pricing, negotiation, and close strategy; partner with RevOps for clean data and insights.

Own end-to-end deployment lifecycle for enterprise customers: architect, deploy, upgrade, and operate Sierra’s AI platform across customer cloud environments. Build repeatable deployment tooling, runbooks, and processes while collaborating with engineering, product, sales, and customer security teams to meet compliance and operational requirements.

Run and optimize Product & Engineering operational cadence: planning cycles, roadmaps, sprint planning, initiative tracking, cross-functional coordination, OKR and prioritization frameworks, analytics-driven process improvements, and build internationalization operations playbook to scale global launches.

Lead EMEA communications to raise Sierra's external profile: own social media, press, and public speaking; work cross-functionally with Marcomms; execute PR initiatives; manage media relations across European markets and pitch in across marketing communications.