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eMerchantPay·Bulgaria·19 июня
Senior AI Engineer
🌍 УдалённоSeniorПолная занятость🌐 Глобал
Вилки нет, про деньги придётся договариваться с нуля.
Наша компания
Emerchantpay is a leading global payment service provider and acquirer for online, mobile, in-store and over the phone payments. Our global payments solution is available through a simple integration, offering a diverse range of features, including global acquiring, global and local payment methods, advanced fraud management and performance optimisation. We empower businesses to design seamless and engaging payment experiences for their consumers. We are looking for a Senior AI Engineer to join our AI Engineering team and help design, build, and roll out production-grade AI solutions, with a s
О роли
This is a senior individual contributor role within the AI Engineering team. The Senior AI Engineer will work closely with the AI Tech Lead, engineering teams, product stakeholders, data teams, cloud/platform teams, and security teams to deliver reliable AI capabilities into real business systems. The technology stack is diverse and can include Python (FastAPI/Flask/Django) or equivalent framework
Чем предстоит заниматься
Design, build, and maintain AI-powered applications, services, and integrations as part of the AI Engineering team
Implement solutions focused on AI agents, agentic workflows, automation, LLM-based applications, and AI-assisted business processes
Build and integrate AI applications using technologies such as Python (FastAPI/Flask/Django) or equivalent frameworks, React frontends, and relevant AI/ML frameworks
Implement AI solutions using AWS AI/ML services, including Amazon Bedrock, Amazon Bedrock AgentCore, Amazon SageMaker, and other AWS services for model hosting, inference, orchestration, data processing, monitoring, and security
Work closely with the AI Tech Lead to align on architecture, technology choices, engineering standards, AI patterns, and rollout approaches
Provide technical input and guidance to other engineers on AI implementation patterns, code quality, testing, observability, and production readiness
Develop and integrate AI agents that interact with internal APIs, business workflows, enterprise systems, knowledge bases, and external tools in a safe and controlled way
Build and maintain RAG-based solutions, including document ingestion, chunking, embeddings, vector search, retrieval logic, reranking, and grounding techniques
Support the development and deployment of machine learning models and AI solutions into production environments
Contribute to ML pipelines and MLOps practices, including data preparation, model training, experiment tracking, model deployment, monitoring, evaluation, and lifecycle management
Integrate LLMs through APIs
Implement AI evaluation approaches for LLM outputs, RAG quality, agent behavior, model performance, hallucination detection, safety, and reliability
Support prompt engineering, prompt versioning, function calling, tool use, memory patterns, guardrails, and LLM application testing
Design and consume APIs and contribute to cloud-based, scalable backend architectures
Collaborate with product managers, engineers, data scientists, DevOps, security, and business stakeholders to deliver practical AI solutions
Write clean, maintainable, testable, and well-documented code
Support production rollouts, troubleshooting, monitoring, optimization, and continuous improvement of AI systems
Stay current with modern AI technologies, frameworks, models, and engineering practices, and bring practical recommendations to the team
Наши требования
Minimum 7-8 years of professional experience in software engineering, AI engineering, ML engineering, data science, or related technical roles
At least 2-3 years of experience in AI development, ML engineering, or data science, with a demonstrated track record of deploying machine learning models and AI solutions in production environments
Strong hands-on experience building production-grade AI, ML, and data-driven systems
Practical experience with AI agents, agentic workflows, LLM-based applications, tool-calling architectures, workflow automation, and AI orchestration patterns
Strong understanding of modern AI concepts, including deep learning, generative AI, LLMs, embeddings, RAG, LLM fine-tuning, and AI evaluation
Strong Python development experience, including experience with Python (FastAPI/Flask/Django) or equivalent frameworks
Some experience with React for building user-facing AI tools, internal applications, dashboards, or workflow interfaces
Strong knowledge of AWS, including practical experience with cloud-native architectures, Amazon Bedrock, Amazon Bedrock AgentCore, Amazon SageMaker, and related AWS AI/ML services (the more, the better)
Experience with advanced LLM frameworks such as LangChain, LlamaIndex, Semantic Kernel, CrewAI, AutoGen, or similar agent/orchestration frameworks
Experience with PyTorch or TensorFlow, and familiarity with Hugging Face Transformers
Hands-on experience using LLMs via APIs, such as OpenAI, Anthropic, Gemini, or similar providers
Experience with ML pipelines and MLOps, including data preparation, model training, model deployment, experiment tracking, model/version management, monitoring, evaluation, and production support
Experience with AI evaluation frameworks, tools, and techniques for assessing LLM outputs, RAG performance, agent behavior, model quality, safety, reliability, and regression over time
Knowledge or practical experience with RLHF - human-in-the-loop evaluation, preference data, reward modeling, or feedback-driven model improvement
Experience with vector databases and retrieval/search technologies, such as Amazon OpenSearch, Pinecone, pgvector, or similar
Experience building RAG systems, including document ingestion, chunking strategies, embeddings, retrieval evaluation, reranking, and grounding techniques
Experience with model fine-tuning, embedding models, transformer architectures, open-source LLMs, and model benchmarking
Knowledge of API design, microservices, event-driven systems, and cloud-based architectures
Good understanding of security and governance requirements for AI systems, including access control, secrets management, data privacy, audit logging, and safe handling of sensitive data
Experience working in cross-functional teams with engineers, product managers, data scientists, DevOps, security, and business stakeholders
Strong problem-solving skills and ability to turn AI prototypes into reliable, maintainable production systems
Strong communication skills and ability to explain technical decisions clearly to both technical and non-technical stakeholders
Experience with Amazon Bedrock Agents, Amazon Bedrock Knowledge Bases, Amazon Bedrock Guardrails, or similar managed AI capabilities
Experience with containerization and orchestration, including Docker and EKS/ECS
Experience with infrastructure as code using Terraform, AWS CDK, or CloudFormation
Experience with data platforms, ETL/ELT pipelines, data lakes, feature stores, and real-time data processing
Experience implementing responsible AI controls, AI governance frameworks, safety guardrails, and compliance processes
Experience with observability for AI systems, including tracing, cost monitoring, prompt/model analytics, latency tracking, and quality dashboards
Experience integrating AI systems with enterprise platforms, internal APIs, CRM/ERP systems, ticketing systems, knowledge bases, and workflow engines
Contributions to open-source AI/ML projects, published technical content, conference talks, or patents in AI/ML-related areas
AWS certifications, especially in architecture, machine learning, security, or DevOps
Experience in fintech
Мы предлагаем
Fast-growing payment company
Excellent working conditions, casual atmosphere, and state-of-the-art hardware
Modern, challenging, constantly growing business
Professional development – books, trainings, certifications, etc
Team buildings and fun activities
25 days paid holiday, 1 day for every 2 years with us
Fully distributed and remote
If you are interested, please apply with your CV in English only. Only short-listed candidates will be contacted
Технологии и навыки
eMerchantPay
Bulgaria
ГрейдSenior
ЗанятостьПолная занятость
РегионБолгария
ФорматУдалённо
ИсточникСкрыто
Опубликовано19 июня
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