Jobs / United Kingdom / Bjak

Bjak

AI Phone - Senior Agent Runtime Engineer

United Kingdom Posted today

View original listing ↗ Tailor my CV first Source: Arbeitnow

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Sponsorship verdict

No sponsorship evidence yet

No government record and no wording either way. Not a refusal: ask the recruiter.

  • No government sponsor record hereThis employer posted directly and does not match a government sponsor register.
  • The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
  • Can’t check pay against the visa rulesNo salary stated. UK Skilled Worker visa needs at least £41,700 a year (new-entrant (under 26, recent Student/Graduate visa) or STEM PhD: £33,400).
  • Confirmed live todayWhen a source last listed this job as open.
Details and sources
Can’t check pay against the visa rules
No salary stated. UK Skilled Worker visa needs at least £41,700 a year (new-entrant (under 26, recent Student/Graduate visa) or STEM PhD: £33,400). Source: https://www.gov.uk/skilled-worker-visa/when-you-can-be-paid-less, rules effective 2025-07-22.

A verdict summarises public evidence. It is not legal advice and never a guarantee: the employer and the immigration authority decide. Sign in to factor in where you can already work.

Before you apply

Sponsorship unknown

No register record and no sponsorship wording in the posting. Worth asking the employer before investing significant time.

These come from the posting’s own wording. Read the original listing to confirm. See better-fit alternatives →

About the role

About We are reimagining the phone. AI phones need to be proactive, intuitive, intelligent and low cost. This is a mission critical for rest of the world to adopt intelligence. There are over 5 billion people using everyday applications such as email, messaging, notes, tasks, and calendars, yet most are not AI-native. Our mission is to build proactive applications and devices that bring intelligence into daily conversations, coordination and workflows, with minimal prompting. Focus: Building the actual execution infrastructure for AI agents. Responsibilities • Implement agent runtime and orchestration components. • Build tool-calling and execution interfaces. • Support multi-step and long-running task execution. • Manage task state, execution history and asynchronous workflows. • Implement error handling, retries and recovery mechanisms. • Integrate multiple model providers. • Build observability and tracing for agent execution. • Optimize latency, reliability and inference costs. • Work with context and memory components to provide relevant information to agents. Requirements • Strong backend engineering experience. • Experience with distributed systems and asynchronous workflows. • Experience integrating LLMs into production applications. • Strong API and service architecture knowledge. • Experience with queues, state management and observability. • Good understanding of tool calling and structured outputs. Nice to have • Production agent framework or custom agent runtime experience. • Experience with Temporal or similar workflow orchestration systems. • Experience with model routing and inference optimization. • Experience with AI evaluation and tracing. Find Jobs in United Kingdom on Arbeitnow

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