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Sierra currently has 68 active AI-related job listings. The majority of these roles, 91%, are focused on agents. Engineering and Product are the top functions, with 35 and 33 listings respectively. The company is hiring across the United States, United Kingdom, and Singapore. Frequent tech tags include agent_orchestration, evals, and rag. In the last 30 days, Sierra posted 3 new AI roles, a 70% decrease from the previous 30-day period.

Auto-generated from active job postings · last refreshed 2026-05-24

Currently tracking 61 active AI roles, up 71% versus the prior 4 weeks. Primary focus: Agent · Engineering.

Hiring
61 / 63
Momentum (4w)
↑+10 +71%
24 opens last 4w · 14 prior 4w
Salary range
—
Tracked since
Aug '24
last role 2w ago
Hiring velocityscroll left for older weeks
1 new role
Jan 22
1 new role
Jul 8
1 new role
Aug 26
1 new role
Feb 10
1 new role
17
2 new roles
Apr 7
1 new role
14
1 new role
28
1 new role
May 19
1 new role
Jun 2
1 new role
9
1 new role
Jul 28
8 new roles
Aug 18
1 new role
25
1 new role
Sep 1
1 new role
15
1 new role
22
1 new role
29
2 new roles
Oct 13
5 new roles
20
2 new roles
Nov 3
1 new role
10
2 new roles
17
16 new roles
Dec 1
2 new roles
8
3 new roles
15
2 new roles
22
6 new roles
Jan 5
6 new roles
12
1 new role
19
1 new role
26
5 new roles
Feb 2
6 new roles
9
3 new roles
16
5 new roles
23
1 new role
Mar 2
6 new roles
9
3 new roles
16
8 new roles
23
3 new roles
Apr 6
6 new roles
13
1 new role
20
4 new roles
27
4 new roles
May 4
3 new roles
11
4 new roles
18
13 new roles
Jun 1
Sierra

Sierra

AI Frontier · AI agents

HQ
Bellevue, US
Founded
1979
Website
sierragames.com

Frequently asked questions

  • What AI roles is Sierra hiring for?

    Sierra currently has 66 active AI-related roles in our index. The most common open titles are: Software Engineer, Agent (9), Strategist, Agent Development (5), Agent Engineer, TLM (2), Agent Experience Designer, Voice (Multilingual) (2), Developer Relations Engineer (2). Most positions are in Engineering and Product.

  • What stage of AI development does Sierra focus on?

    Sierra's active AI hiring is concentrated in: agents (92%), application (5%), serving infrastructure (3%). These categories follow a seven-stage AI lifecycle: data, pre-training, post-training, serving infrastructure, agents, evaluation, and application.

  • Where is Sierra hiring AI talent?

    Sierra is hiring AI talent in: United States (28 roles), United Kingdom (20 roles), Singapore (6 roles), Japan (3 roles).

  • What technologies does Sierra's AI team work with?

    Job postings at Sierra most frequently reference: agent orchestration, evals, rag, model serving, llm observability.

  • How many AI roles has Sierra posted recently?

    In the past 30 days, Sierra has posted 7 new AI-related roles. That is a -22% change versus the prior 30 days (9 → 7).

Jobs (122)

59 AI · 122 total active
Show
Active onlyAI only (≥ 7)
Stage
AllServe · 2Agent · 61Ship · 3
Function
AllProduct · 66Engineering · 53
Country
AllUnited States · 60United Kingdom · 31Singapore · 8Japan · 6Australia · 4Germany · 4Spain · 4France · 3Canada · 2
Sort
AI scoreRecentTitle
TitleStageFunctionLocationFirst seenAI score
Agent Engineer, TLM
Sierra is seeking an Agent Engineer to lead the design and delivery of production-grade AI agents for businesses. This role involves managing a team, owning the Agent Development Life Cycle, collaborating with enterprises and startups, and shaping the future of the AI agent platform. The ideal candidate has experience leading engineering teams, strong technical problem-solving skills, and customer-facing experience. Familiarity with AI agent tools like eval frameworks, RAG pipelines, and prompt engineering is a plus.
AgentEngineeringNew York, NY6w ago9
Software Engineer, Agent (Thai Speaking)
Software Engineer role focused on building and shipping production-grade AI agents for enterprise clients. The role involves owning the Agent Development Life Cycle (ADLC), from pilot to deployment and iteration, and partnering with customers to understand their needs and build transformative AI solutions. The engineer will also contribute to the evolution of Sierra's core platform based on customer feedback and needs.
Agent
1–50 of 122← Prev123Next →
Engineering
Singapore
8w ago
9
Software Engineer, Agent
Software Engineer, Agent role focused on designing, building, and shipping production-grade AI agents for enterprise customers. The role involves owning the Agent Development Life Cycle (ADLC), partnering with clients to understand needs, and contributing to the evolution of the AI platform. Projects include building agents for customer churn management, troubleshooting, and personalization, with potential integration of latest voice models.
AgentEngineeringSydney, Australia8w ago9
Software Engineer, Agent
Software Engineer, Agent role at Sierra, focused on building and shipping production-grade AI agents for enterprise customer experiences. The role involves driving the Agent Development Life Cycle (ADLC), partnering with large enterprises and startups, and contributing to the evolution of the platform. Emphasis on building scalable, reliable, and intuitive AI agents that directly impact business growth and customer operations.
AgentEngineeringToronto, ONMar 19
Agent Engineer, TLM
This role leads the design and delivery of production-grade AI agents for enterprise customers, managing a team of engineers and overseeing the full Agent Development Life Cycle (ADLC). The role involves collaborating with large enterprises and startups to build AI agents that transform business operations and guide the evolution of Sierra's AI agent development platform.
AgentEngineeringLondon, United KingdomFeb 279
Software Engineer, Agent
Software Engineer, Agent role focused on designing, building, and shipping production-grade AI agents for enterprise customers. The role involves owning the Agent Development Life Cycle (ADLC), partnering with clients to understand needs and build transformative AI solutions, and contributing to the evolution of the core platform. Projects include building agents for customer churn management, troubleshooting, and personalization, as well as integrating new voice models.
AgentEngineeringMunich, GermanyDec '259
Software Engineer, Agent
Software Engineer, Agent role at Sierra focuses on designing, building, and shipping production-grade AI agents for enterprise customers. The role involves owning the Agent Development Life Cycle (ADLC), partnering with clients to understand their needs, and contributing to the evolution of Sierra's core platform. The position emphasizes building scalable and reliable AI systems that directly drive business value.
AgentEngineeringMadrid, SpainDec '259
Software Engineer, Agent
Software Engineer, Agent role focused on designing, building, and shipping production-grade AI agents for enterprise customers. The role involves owning the Agent Development Life Cycle (ADLC), partnering with clients to understand needs and build transformative AI solutions, and contributing to the evolution of the core platform. Projects include developing agents for customer churn management, complex interaction troubleshooting, and industry-specific frameworks, with potential integration of voice models.
AgentEngineeringParis, FranceDec '259
Software Engineer, Agent (Italian speaking)
Software Engineer, Agent role focused on designing, building, and shipping production-grade AI agents for enterprise customers. The role involves owning the Agent Development Life Cycle (ADLC), partnering with large enterprises and startups, and contributing to the evolution of the platform. The ideal candidate has experience building and scaling end-to-end production systems, strong technical problem-solving skills, and a builder's mindset.
AgentEngineeringLondon, United KingdomDec '259
Software Engineer, Agent
Software Engineer, Agent role at Sierra, focused on designing, building, and shipping production-grade AI agents for enterprise customer experiences. The role involves owning the Agent Development Life Cycle (ADLC), partnering with large enterprises and startups, and guiding the evolution of Sierra's core platform. Requires experience building AI/LLM systems in production and strong technical problem-solving skills.
AgentEngineeringTokyo, JapanDec '259
Software Engineer, Agent (Spanish speaking)
Software Engineer, Agent role focused on designing, building, and shipping production-grade AI agents for enterprise customers. The role involves owning the Agent Development Life Cycle (ADLC), partnering with large enterprises and startups, and contributing to the evolution of the core platform. Requires experience in building and scaling end-to-end production systems and strong technical problem-solving skills. Fluency in Spanish and English is required.
AgentEngineeringLondon, United KingdomAug '259
Software Engineer, Agent (French speaking)
Software Engineer, Agent role focused on designing, building, and shipping production-grade AI agents for enterprise clients. The role involves owning the Agent Development Life Cycle (ADLC), partnering with large enterprises and startups, and contributing to the evolution of the core platform. Emphasis on delivering reliable, scalable AI systems that drive revenue and transform business operations.
AgentEngineeringLondon, United KingdomAug '259
Software Engineer, Agent (German speaking)
Software Engineer role focused on designing, building, and shipping production-grade AI agents for enterprise customers. The role involves owning the Agent Development Life Cycle (ADLC), partnering with clients, and contributing to the platform's evolution. Requires experience with scaling end-to-end production systems and strong technical problem-solving skills.
AgentEngineeringLondon, United KingdomAug '259
Software Engineer, Agent
Software Engineer, Agent role at Sierra focused on designing, building, and shipping production-grade AI agents for enterprise customers. The role involves owning the Agent Development Life Cycle (ADLC), partnering with clients to understand needs, and contributing to the evolution of the core platform. Emphasis on building scalable, reliable, and revenue-driving AI systems.
AgentEngineeringSan Francisco, CAApr '259
Software Engineer, Agent
Software Engineer, Agent role at Sierra, focused on designing, building, and shipping production-grade AI agents for enterprise customers. This role involves owning the Agent Development Life Cycle (ADLC), partnering with clients to solve business challenges, and contributing to the evolution of Sierra's AI platform. The work includes developing agents that outperform humans, handle complex interactions, and integrate new technologies like voice models.
AgentEngineeringLondon, United KingdomFeb '259
Software Engineer, Voice
Software Engineer role focused on building and scaling AI-powered voice experiences for customer service, involving speech-to-text, speech synthesis, real-time audio processing, and telephony integrations.
ServeAgentEngineeringSan Francisco, CA4d ago8
Software Engineer, Agent Builder
Software Engineer, Agent Builder at Sierra, focused on building a platform for AI-powered customer experiences. The role involves developing simulation and benchmarking tools for AI agents, creating no-code tools for guiding and testing agents, adapting software development methodologies for AI agents, and accelerating agent creation using generative tools and self-improving systems.
AgentEngineeringSan Francisco, CA4d ago8
Software Engineer, Product
Software Engineer, Product role at Sierra focused on building AI-powered customer experience platforms. Responsibilities include agent architecture, retrieval, evals, voice integration, simulation, content management, and adapting software development methodologies for AI agents. Requires experience building production products and systems, with a preference for AI product development.
AgentEngineeringSan Francisco, CA4d ago8
Software Engineer, Agent (Cantonese Speaking)
Software Engineer, Agent role focused on designing, building, and shipping production-grade AI agents for enterprise clients. The role involves owning the Agent Development Life Cycle (ADLC), partnering with customers, and contributing to the evolution of the AI platform. Emphasis on building scalable, reliable, and mission-critical AI agents that directly drive revenue.
AgentEngineeringSingapore8w ago8
Software Engineer, Agent (Korean Speaking)
Software Engineer, Agent role focused on designing, building, and shipping production-grade AI agents for enterprise clients. The role involves owning the Agent Development Life Cycle (ADLC), partnering with customers, and contributing to the platform's evolution. Emphasis on building scalable, reliable, and revenue-driving AI agents.
AgentEngineeringSingapore8w ago8
Product Manager, Agent Studio
Product Manager for Agent Studio, the core environment for creating, testing, and improving AI agents. The role involves defining the agent building experience, owning the development lifecycle, building simulation and testing systems, designing reusable components, integrating AI copilots, and making agent quality measurable.
AgentProductSan Francisco, CA8w ago8
Product Manager, Voice
Product Manager for Voice at Sierra, focusing on real-time, human-quality AI conversations. This role involves defining the voice interaction model, building reliable real-time systems, owning the voice stack experience (ASR, TTS, LLMs, telephony), making voice measurable, and translating real-world usage into product direction. Requires experience with real-time systems, voice, or AI products, and shipping voice or real-time products.
ShipServeProductSan Francisco, CA8w ago8
Product Manager, Ghostwriter
Product Manager for Ghostwriter, an agent-building agent platform that transforms software development by allowing users to describe desired outcomes and have AI agents created and deployed across channels like chat, voice, and email. The role focuses on defining human-AI interaction in the agent era, owning the end-to-end product experience from prompt to outcome, and scaling the platform.
AgentProductSan Francisco, CA8w ago8
Product Manager, Agent Development
Product Manager for Agent Development at Sierra, focusing on building and shipping enterprise-grade AI agents for customer experiences. The role involves close collaboration with engineers and customers, shaping the product roadmap, and engaging with customers to understand requirements and drive strategic technical strategies.
AgentProductSan Francisco, CAMar 128
Software Engineer, Agent - Healthcare
Software Engineer, Agent - Healthcare role focused on designing, building, and shipping production-grade AI agents for the healthcare industry. This involves owning the Agent Development Life Cycle (ADLC), navigating healthcare complexities, ensuring HIPAA compliance, and collaborating with healthcare leaders to transform patient experiences. The role emphasizes building and scaling end-to-end production systems and directly working with customers.
AgentEngineeringSan Francisco, CAMar 98
Product Manager, Agent SDK
Product Manager for an Agent SDK platform aimed at helping businesses build AI-powered customer experiences. The role involves understanding customer needs, collaborating with engineering, and leading product development from concept to execution.
AgentProductSan Francisco, CAFeb 78
Software Engineer, Agent (Arabic speaking)
Software Engineer, Agent role focused on designing, building, and shipping production-grade AI agents for enterprise customers. The role involves owning the Agent Development Life Cycle (ADLC), partnering with large enterprises and startups, and contributing to the evolution of the platform. Requires experience in building and scaling end-to-end production systems and strong technical problem-solving skills.
AgentEngineeringLondon, United KingdomDec '258
Software Engineer, Agent
Software Engineer, Agent role focused on designing, building, and shipping production-grade AI agents for enterprise customers. The role involves owning the Agent Development Life Cycle (ADLC), partnering with clients to solve business challenges, and contributing to the evolution of the AI platform. Emphasis on building scalable, reliable, and revenue-driving AI agents.
AgentEngineeringSingaporeNov '258
Software Engineer, Insights
Software Engineer, Insights role at Sierra focused on building systems for analyzing agent performance, enabling A/B testing, creating an AI-powered conversational data explorer, and developing agent monitoring systems. This role is key to improving customer experiences with AI.
AgentEngineeringSan Francisco, CA4d ago7
Software Engineer, Agent Data Platform
Software Engineer, Agent Data Platform role focused on building the data foundations, real-time pipelines, and personalization primitives to make AI agents smarter and improve customer experiences. The role involves architecting and building scalable data systems, including eventing infrastructure, ETL pipelines, data lakehouse, and OLAP querying, as well as developing systems for agent memory, CDP primitives, and optimization loops for personalization.
AgentEngineeringSan Francisco, CA4d ago7
Strategist, Agent Development (Cantonese Speaking)
This role focuses on building and shipping AI agents for customer conversations, combining product strategy, conversational design, and customer insight. It involves partnering with Product Managers and Engineers to scope, build, and ship AI agents that handle thousands of customer conversations daily, coordinating across technical and non-technical stakeholders throughout the agent development lifecycle.
AgentProductSingapore3w ago7
Software Engineer, Intelligence
Software Engineer, Intelligence role focused on building the intelligence layer for a platform that helps businesses build customer experiences with AI. Responsibilities include analyzing agent interactions, generating insights, enabling evaluation and experimentation, and developing learning systems for retrieval, ranking, personalization, and feedback loops.
AgentEngineeringSan Francisco, CAMar 277
Software Engineer, Agent Architecture
Software Engineer, Agent Architecture role focused on building core systems for AI agents, including orchestration, runtime, and primitives. The role also involves improving retrieval and grounding for accurate responses and building evaluation systems to measure agent quality. Experience with AI-powered systems, agent frameworks, retrieval, evaluation, and LLM-based applications is preferred.
AgentEval GateEngineeringSan Francisco, CAMar 277
Strategist, Agent Development
Sierra is seeking a Strategist, Agent Development to partner with Product Managers and Engineers to scope, build, and ship AI agents for customer conversations. The role involves combining product strategy, conversational design, and customer insight to bring high-quality agents to life, acting as a trusted advisor to customers and driving their AI strategies. Responsibilities include building and refining conversational AI agents, driving execution of agent development projects, and coordinating across stakeholders.
AgentProductSydney, AustraliaMar 247
Strategist, Agent Development - Healthcare
This role focuses on developing and shipping AI agents for the healthcare industry, acting as a strategic advisor to customers and coordinating across technical and non-technical stakeholders throughout the agent development lifecycle. The role involves designing, launching, and optimizing HIPAA-compliant agents for complex healthcare workflows, translating operational challenges into AI solutions, and using frontline insights to improve agent performance.
AgentProductSan Francisco, CAFeb 287
Product Manager, Agent Development - Healthcare
Product Manager for Agent Development in Healthcare. Responsible for building and shipping AI agents that handle thousands of customer conversations daily for healthcare clients, ensuring HIPAA compliance. Involves customer discovery, engagement, and shaping the platform/healthcare roadmap.
AgentProductSan Francisco, CAFeb 287
Strategist, Agent Development
This role focuses on the development and strategy of AI agents for customer experiences, partnering with product managers and engineers to scope, build, and ship these agents. The strategist will combine product strategy, conversational design, and customer insight to bring high-quality agents to life, acting as a trusted advisor to customers and driving AI strategies.
AgentProductTokyo, JapanFeb 127
Agent Experience Designer, Voice (Multilingual)
This role focuses on designing and scaling high-quality voice experiences for AI agents, improving voice quality, accelerating multilingual readiness, and creating more human-like interactions. The designer will evaluate voice providers, create evaluation frameworks, partner with engineering and product teams to resolve issues, and enable other teams to scale voice design effectively.
ShipProductSan Francisco, CAFeb 107
Strategist, Agent Development
Sierra is seeking a Strategist, Agent Development to partner with Product Managers and Engineers to scope, build, and ship AI agents for customer conversations. The role involves combining product strategy, conversational design, and customer insight to bring high-quality agents to life, acting as a trusted advisor to customers and driving AI strategies. Responsibilities include building and refining conversational AI agents, driving execution of agent development projects, coordinating stakeholders, and contributing data-driven insights.
AgentProductSingaporeJan 87
Strategist, Agent Development
This role focuses on the product strategy and development of AI agents for customer experiences, involving scoping, building, and shipping these agents. The strategist will partner with product managers and engineers, combining product strategy, conversational design, and customer insights to bring high-quality agents to life. Responsibilities include advising customers on AI strategies, building and refining conversational AI agents, driving execution of agent development projects, and coordinating stakeholders throughout the development lifecycle.
AgentProductMunich, GermanyDec '257
Product Manager, Agent Development (Italian speaking)
Product Manager for AI Agent Development, responsible for building and shipping enterprise-grade AI agents that handle customer conversations. This role involves engaging with customers to understand requirements, demonstrating the product, addressing technical challenges, and shaping the product roadmap in collaboration with engineering teams.
AgentProductLondon, United KingdomDec '257
Product Manager, Agent Development (Arabic speaking)
Product Manager for Agent Development at Sierra, focusing on building and shipping enterprise-grade AI agents for customer experiences. Responsibilities include customer engagement, shaping the product roadmap, and partnering with engineering teams. Requires 5-7+ years of technical product development experience, with AI agent experience being a plus.
AgentProductLondon, United KingdomDec '257
Strategist, Agent Development (Italian speaking)
Sierra is seeking a Strategist, Agent Development to partner with Product Managers and Engineers to scope, build, and ship AI agents that handle thousands of customer conversations daily. This role involves combining product strategy, conversational design, and customer insight to bring high-quality agents to life, acting as a trusted advisor to customers and driving their AI strategies. The role requires coordinating across technical and non-technical stakeholders throughout the agent development lifecycle and contributing data-driven insights.
AgentProductLondon, United KingdomDec '257
Strategist, Agent Development (Arabic speaking)
This role focuses on the development and strategy of AI agents for customer experiences, partnering with product managers and engineers to scope, build, and ship these agents. The strategist will also act as a trusted advisor to customers, driving their AI strategies and contributing to the full agent development lifecycle.
AgentProductLondon, United KingdomDec '257
Strategist, Agent Development (German speaking)
The role focuses on developing and shipping AI agents for customer experiences, involving product strategy, conversational design, and customer insights. It requires partnering with Product Managers and Engineers to scope, build, and deliver AI agents that handle customer conversations.
AgentProductLondon, United KingdomDec '257
Product Manager, Agent Development
Product Manager for Agent Development at Sierra, focusing on building and shipping enterprise-grade AI agents for customer conversations. The role involves customer engagement, understanding requirements, demonstrating the product, addressing technical challenges, and shaping the product roadmap in collaboration with engineering teams.
AgentProductTokyo, JapanDec '257
Strategist, Agent Development (Spanish speaking)
This role focuses on developing and shipping AI agents for customer conversations, acting as a strategic advisor and coordinating across stakeholders throughout the agent development lifecycle. It involves building, designing, and refining conversational AI agents, combining product strategy, conversational design, and customer insight.
AgentProductMadrid, SpainOct '257
Strategist, Agent Development (French speaking)
The role focuses on developing and shipping AI agents for customer experiences, combining product strategy, conversational design, and customer insights. It involves partnering with product managers and engineers, driving execution, and coordinating stakeholders throughout the agent development lifecycle.
AgentProductParis, FranceOct '257
Strategist, Agent Development (Spanish speaking)
This role focuses on partnering with Product Managers and Engineers to scope, build, and ship AI agents that handle customer conversations. It involves product strategy, conversational design, and customer insight to bring high-quality agents to life, coordinating across stakeholders and driving execution.
AgentProductLondon, United KingdomOct '257
Strategist, Agent Development (French speaking)
This role focuses on developing and shipping AI agents for customer-facing applications, involving product strategy, conversational design, and stakeholder coordination throughout the agent development lifecycle. The role requires partnering with Product Managers and Engineers to build and refine these agents.
AgentProductLondon, United KingdomOct '257