Bjak
Remote Technical Product Manager, AI Systems
Job Description
Salary: £29,000 - 69,000 per year
Requirements:- Strong grounding in computer science fundamentals, including algorithms, data structures, and system design
- Solid understanding of ML fundamentals and how modern AI systems behave in production
- Comfort reading, reviewing, and discussing technical design documents
- Hands-on exposure to AI-powered products, including LLM-based systems
- Experience working with model evaluation, prompt or pipeline iteration, and feedback loops
- Strong intuition for model limitations, hallucinations, bias, and drift
- Significant experience owning complex, technical products end-to-end
- Proven ability to work closely with senior engineers and ML teams
- Strong judgment and decision-making ability in ambiguous, fast-moving environments
- Ability to balance ambition with technical and operational reality
- Experience shipping AI-heavy consumer products
- Background as an engineer or highly technical product manager
- Experience defining evaluation metrics for ML systems
- Strong intuition for AI UX patterns and failure handling
- Prior experience in zero-to-one product environments
- Research and define end-to-end AI system requirements from capability to behavior to user impact
- Translate model capabilities, data constraints, and evaluation results into clear product and system decisions
- Make hard trade-offs across quality, latency, cost, reliability, and UX
- Work closely with ML, backend, and mobile engineers on system design, evaluation, and iteration
- Define and evolve evaluation frameworks across offline metrics, online experiments, and human feedback
- Drive execution with clear specs, strong judgment, and disciplined prioritization
- Ensure systems ship quickly, safely, and reliably, with strong feedback loops
- Own product quality end-to-end, including correctness, predictability, and user trust
- AI
- Backend
- LLM
- Mobile
- Product Manager
- UX UI Design
More:
We are building a proactive AI chat app for everyday users to bring intelligence to conversations, errands, organising, and workflows. Our product is designed for high reliability in long-running workflows, persistent context, and real-world task completion, handling multi-step reasoning and external tools while remaining reliable despite non-deterministic model behavior. We are a high-talent-density, hands-on team that makes decisions collectively, moves quickly, and balances shipping high-quality work with learning. We value structure, judgment, and independent execution as we work to deliver a truly magical product with practical benefits to users globally. The interview process is typically 3 to 4 interviews, conducted virtually and/or onsite, with applications reviewed by our technical team.
last updated 40 week of 2026
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About Bjak
Bjak
Preston
IT
Skills & Technologies
Inferred from job description
Salary Insight
£49,000
This role
£80,000
UK median
This salary is 39% below the UK median for Managers (£80,000/yr).
Based on 2024–2025 UK technology sector benchmarks