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Are you a veteran of the AI landscape with a Doctorate or Master's and a track record of shaping LLM performance Welo Data is seeking a Lead Prompt Engineer to spearhead the technical migration of template architectures into state-of-the-art LLM autoraters. This is a high-stakes leadership role. You will not only engineer complex prompts but also guide a specialized team, drive the migration strategy, and certify the launch readiness of our next-generation AI solutions. The Mission: Leading the AI Evolution Strategic Oversight: Manage the full end-to-end technical migration workflow, ensuring a seamless transition from human-rated templates to automated LLM systems. Team Mentorship: Guide a team of engineers through the complexities of parent-child template clusters and automated optimization. Advanced Optimization: Direct the use of APG and APO tools, providing the high-level intervention needed when automated systems reach plateaus. Launch Certification: Take final responsibility for accuracy metrics, running prompt versions against gold data to verify $F_1$ scores, precision, and recall. Edge-Case Resolution: Architect manual prompt strategies to solve the most difficult "anti-patterns" in legacy architectures. Project Details Schedule: Part-Time (Flexible hours within project milestones) Location: 100% Remote (Must be based in the United States) Employment Type: Freelance / Independent Contractor Duration: Long-term technical migration project The Executive Profile Elite Expertise: At least 7 years of experience as a Prompt Engineer with a proven history of tuning LLMs for structured outputs and complex classification. Advanced Academic Background: Masters or Doctorate (PhD) in Computer Science, Computational Linguistics, HCI, or a related analytical field. Data Mastery: Strong proficiency in SQL and deep-dive error pattern analysis to monitor and enhance model performance. Technical Agility: Expert-level ability to master proprietary tools and enterprise-grade interfaces like the Goose API. Leadership Excellence: A natural mentor with the verbal and written communication skills required to justify technical launches to stakeholders. Preferred High-Level Skills Experience in software engineering or AI model evaluation at an enterprise scale. Deep linguistic expertise, specifically in semantics and formal logic. Hands-on experience with Chain-of-Thought (CoT) and shadowbot disagreement tracking. Apply To this Job .
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.