Senior AI Engineer

Yuno; Amsterdam; Remote; EUR 120,000 - 180,000; Full time

Benefits offered by this job

Remote work

Home Office Bonus

Health Plan

Flexible Days

Growth Courses

Job summary

Yuno is seeking a Senior AI Engineer to lead the development of AI-driven features for its payment orchestration platform. You will build scalable systems using LLMs, design prompts, and collaborate with cross-functional teams to ship impactful AI solutions.

Ideal candidates bring deep expertise in prompt engineering, ML frameworks, and cloud deployment, with a passion for privacy and ethical AI practices across global payments use cases.

Qualifications

• Extensive experience building AI products using LLMs.
• Strong prompt engineering capabilities across use cases.
• Proficiency in Python and ML frameworks.
• Experience integrating AI with RESTful APIs and platforms.
• Hands-on with vector DBs for semantic search and retrieval.
• Familiarity with speech-to-text and text-to-speech technologies.
• Experience deploying scalable AI systems in cloud environments.
• Creative problem-solving skills for complex business challenges.

Responsibilities

• Build and deploy scalable AI products leveraging LLMs for the payments platform.
• Develop and optimize prompts for outputs across use cases like support and fraud prevention.
• Design, test, and iterate prompts to improve AI model performance.
• Analyze outputs and refine based on feedback and user data.
• Collaborate to integrate AI features into existing payment systems and workflows.
• Stay updated on LLM advancements and experiment with new technologies.
• Leverage data to fine-tune AI models while ensuring privacy and ethics.

Skills

LLM experience

Prompt engineering

Python

TensorFlow

PyTorch

API integration

Vector databases

Speech-to-Text

Text-to-Speech

Cloud scalability

Problem solving

Tools

RESTful APIs

Pinecone

Weaviate

FAISS

Hugging Face

OpenAI APIs

Job description

Remote, Full Time, Individual Contributor, +4 years of experience

Who We Are

At Yuno, we are building the payment infrastructure that enables all companies to participate in the global market. Founded by a team of seasoned experts in the payments and IT industries, Yuno provides a high-performance payment orchestrator. Our technology offers companies access to leading payment capabilities, allowing them to engage customers confidently and maintain global business operations with seamless payment integrations worldwide.

Shape your future with Yuno!

We are orchestrating the best high-performing team!

We are looking for a Senior AI Engineer with extensive experience building products powered by Large Language Models (LLMs) and deep expertise in prompt engineering. In this role, you will spearhead the development of innovative AI-driven solutions tailored to our end users, enabling Yuno to redefine the payment landscape.

As a key member of our AI Product Team, you will design, implement, and optimize AI-powered systems that enhance user experiences and solve complex challenges in payment orchestration. If you’re passionate about creating cutting-edge AI applications and thrive in a dynamic, fast-paced environment, we’d love to hear from you.

• Build and deploy scalable AI products leveraging LLMs to support Yuno’s payment orchestration platform.
• Develop and optimize prompts to ensure high-quality outputs from LLMs for specific use cases, such as customer service, fraud prevention, and payment assistance.
• Design, test, and iterate prompts to achieve optimal performance for AI models.
• Analyze and refine outputs based on feedback loops and user interaction data.

Integration with Payment Systems

• Collaborate with cross-functional teams to integrate AI features into existing payment systems and workflows.
• Ensure seamless interaction between AI solutions and Yuno’s core services.

AI Research and Innovation

• Stay updated on advancements in LLMs, prompt engineering, and related AI fields.
• Experiment with emerging technologies to identify opportunities for Yuno’s product innovation.
• Leverage payment and user interaction data to fine-tune AI models and improve product performance.
• Ensure adherence to data privacy regulations and best practices in AI ethics.

Minimum Qualifications

• Extensive Experience with LLMs : Proven track record of building and deploying products using models like GPT or similar.
• Extensive Experience with LLMs: Proven track record of building and deploying products using models like GPT or similar.
• Prompt Engineering Expertise: Ability to design, test, and optimize prompts for specific outcomes and use cases.
• Programming Proficiency: Strong experience with Python and frameworks like TensorFlow, PyTorch, or similar.
• API Integration: Expertise in integrating AI solutions with RESTful APIs and third-party platforms.
• Vector Database Knowledge: Hands‑on experience with vector databases such as Pinecone, Weaviate, or FAISS for semantic search and embedding retrieval.
• Speech-to-Text and Text-to-Speech Technologies: Familiarity with tools like Whisper, AWS Polly, or Google Speech-to-Text for voice-based solutions.
• Scalability: Experience developing and deploying scalable AI systems in cloud environments (e.g., AWS, GCP, Azure).
• Problem‑Solving Skills: Ability to conceptualize and implement AI-driven solutions for complex business challenges.

Preferred Qualifications

• Familiarity with NLP libraries like Hugging Face or OpenAI APIs.
• Strong analytical and data visualization skills.

What we offer at Yuno

• Remote work - You can work from everywhere!
• Home Office Bonus - We offer a one time allowance to help you create your ideal home office.
• Health Plan wherever you are
• Flexible Days off
• Language, Professional and Personal growth courses

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment.
Final hiring decisions are ultimately made by humans.
If you would like more information about how your data is processed or wish to exercise your data protection rights, please contact us at [e-mail].