Senior AI Engineer

Company: Anaplan Inc
Apply for the Senior AI Engineer
Location: London
Job Description:

We are seeking a Senior AI Engineer to join us as a key founding member of a greenfield team building transformative AI capabilities from the ground up. In this role, you will work across the full stack of Anaplan AI applications, solving unique challenges at the intersection of AI and enterprise software. By experimenting with the latest AI models and collaborating with talented data scientists and product designers, you will build cutting‑edge, user‑facing AI features that directly impact how global businesses plan and make decisions.

Your Impact

  • Contribute to the architecture and take ownership of the design, development, and deployment of scalable Generative AI and Machine Learning systems into production environments.
  • Develop end‑to‑end GenAI features including backend API services, model integration, model monitoring, evaluations, and deployments.
  • Integrate and optimise LLMs for specific use cases in business planning, including prompt engineering and RAG implementation.
  • Build cutting‑edge conversational interfaces and agentic workflows that make complex planning tasks accessible through natural language.
  • Implement evaluation frameworks to measure and improve GenAI feature quality, including accuracy, latency, and user satisfaction metrics.
  • Design and develop APIs that expose AI capabilities to Anaplan’s platform and third‑party integrations.
  • Optimise model inference pipelines for performance, cost, and scalability in production environments.
  • Implement monitoring, logging, and observability for GenAI systems to track usage, errors, and model behaviour.
  • Participate in code reviews, lead technical design discussions, and provide mentorship to junior and mid‑level engineers.

Your Skills

  • Extensive hands‑on professional experience in the field of Artificial Intelligence, Machine Learning, or related engineering domains.
  • End‑to‑end exposure in model lifecycle development, including demonstrated experience deploying and maintaining ML models in production environments.
  • Strong knowledge of LLM APIs, prompt engineering, and conversational AI patterns.
  • Experience in fine‑tuning LLMs for domain‑specific enterprise applications.
  • Experience with MLOps and LLMOps, ensuring scalable, reliable, and monitorable model deployments.
  • Worked with agentic frameworks and autonomous agent architectures.
  • Proficiency in Python and modern software development practices (testing, code review, CI/CD).
  • Knowledge of vector databases (Pinecone, Weaviate, Qdrant) and embedding models.
  • Experience with model serving frameworks (vLLM, TensorRT, Ray).
  • Experience with A/B testing and experimentation frameworks for AI features.
  • Experience with model observability tools (LangSmith, W&B, MLflow).

Our Commitment to Diversity, Equity, Inclusion and Belonging (DEIB)

We believe attracting and retaining the best talent and fostering an inclusive culture strengthens our business. DEIB improves our workforce, enhances trust with our partners and customers, and drives business success. Build your career in a place where diversity, equity, inclusion and belonging aren’t just words on paper – this is what drives our innovation, it’s how we connect, and it contributes to what makes us a market leader. We believe in a hiring and working environment where all people are respected and valued, regardless of gender identity or expression, sexual orientation, religion, ethnicity, age, neurodiversity, disability status, citizenship, or any other aspect which makes people unique. We hire you for who you are, and we want you to bring your authentic self to work every day!

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, perform essential job functions, and receive equitable benefits and all privileges of employment. Please contact us to request accommodation.

Fraud Recruitment Disclaimer

It has come to our attention that fraudulent and fictitious job opportunities are being circulated on the Internet. Prospective candidates are being contacted by certain individuals, mainly through telephone calls, emails and correspondence, claiming they are representatives of Anaplan. The main purpose of these correspondences and announcements is to obtain privileged information from individuals.

  • Extend offers to candidates without an extensive interview process with a member of our recruitment team and a hiring manager via video or in person.
  • Send job offers via email. All offers are first extended verbally by a member of our internal recruitment team whenever possible and then followed up via written communication.

All emails from Anaplan would come from an @anaplan.com email address. Should you have any doubts about the authenticity of an email, letter or telephone communication purportedly from, for, or on behalf of Anaplan, please send an email to people@anaplan.com before taking any further action in relation to the correspondence.

#J-18808-Ljbffr…

Posted: July 18th, 2026