Appen

Strategic Project Lead - Speech & Audio AI (London)

UK, United Kingdom full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
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About the role

About the Role

The Strategic Project Lead – Speech & Audio will sit in Appen's Operations organization and support the development of frontier AI through high-quality data programs for leading AI companies. We’re looking for someone with experience in speech, audio, or language data to own complex projects from planning through delivery.

You’ll combine project management, domain expertise, and quality ownership to help clients build and improve speech recognition systems, voice agents, and other AI applications. You’ll work closely with clients and internal teams to solve problems, refine workflows, and keep pace with a rapidly evolving AI landscape.

Your Impact

Own end-to-end delivery across project scope, timelines, budgets, staffing, and risks.

Manage client communication, status updates, workshops, and escalations.

Translate client requirements into annotation guidelines, workflows, tooling, and quality standards.

Define and monitor quality metrics, including transcription accuracy, word error rate (WER), diarization, and linguistic consistency.

Troubleshoot quality issues and resolve ambiguous requirements with clients.

Provide domain expertise across speech and audio workflows, advising on feasibility, evaluation methods, and tooling.

Build reusable guidelines, SOPs, and QA frameworks while mentoring Operations Specialists.

Support new project scoping, pilots, and capability development as speech and voice AI evolves.

What You Bring

1–2+ years of experience in AI data operations, project coordination, or delivery, ideally in a GenAI or frontier AI environment.

Hands-on familiarity with at least one speech, audio, language, or conversational AI workflow.

Experience coordinating projects or workstreams, managing stakeholders, and communicating with clients.

Understanding of data quality, annotation workflows, and quality assurance methods.

Ability to turn client requirements into clear guidelines, workflows, and quality standards.

Strong problem-solving skills and the ability to manage multiple priorities in a fast-moving environment.

Interest in current AI developments and how speech, audio, and voice-agent technologies are evolving.

Nice to Have

Experience with ASR transcription, speaker diarization, acoustic annotation, or TTS evaluation.

Familiarity with voice-agent scripts, IVR, dialogue design, turn-taking, or conversational evaluation.

Experience with localization, cross-locale consistency, CJK languages, or low-resource languages.

Bilingual or multilingual capabilities, particularly German or a Nordic language.

Why You'll Love Working Here

At Appen, we foster a culture of innovation, collaboration, and excellence. We value curiosity, accountability, and a commitment to delivering the highest quality AI solutions for frontier models.

You'll work on complex challenges that shape the future of AI across industries and geographies, alongside talented people in a culture that values humility over ego. You'll have the flexibility to deliver in a way that works for you and your team, supported by tools, resources, and development opportunities to continue to build your capability over time.

About Appen

Appen has been a leader in AI training data for over 30 years. We specialise in human generated data to train, fine tune, and evaluate models across generative AI, large language models, computer vision, and speech recognition. Our AI assisted data annotation platform and global crowd of more than 1 million contributors in over 200 countries support model pre training, supervised fine tuning, evaluation and benchmarking, safety and red teaming, and multilingual global expansion.

Compensation

Additional Information

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Mid
Technology & IT Operations Project Management Strategic Project Speech Mid level

Likely questions

  1. Tell us about work you have done that is close to the Strategic Project Lead - Speech & Audio AI (London) role.
  2. How would you approach your first 30 days at Appen?
  3. Which of Operations, Project Management and Strategic have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with Operations, Project Management and Strategic.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Strategic Project Lead - Speech & Audio AI (London) role because I can bring practical experience in Operations, Project Management and Strategic, learn the team quickly, and contribute to the outcomes Appen needs from this hire.

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