Senior AI Engineer

About the Position

Innovate what matters, where it matters

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and UI design, managed services, product development, and software development.

Responsibilities

• Design and develop AI systems powered by LLMs and agentic workflows
• Build and optimize advanced RAG pipelines and semantic retrieval systems
• Develop scalable backend APIs and AI orchestration services
• Implement multi-agent workflows using LangGraph or similar frameworks
• Build ingestion and processing pipelines for large unstructured datasets
• Collaborate with cross-functional teams in rapid R&D and prototyping environments
• Evaluate and implement modern AI/ML technologies and best practices
• Drive R&D by exploring the latest advancements in LLMs, agentic frameworks, and knowledge-based systems
• Document system architecture, research findings, and development methodologies to ensure maintainability and knowledge sharing

Requirements

• 5+ years of experience in AI/ML Engineering or related fields
• Strong experience with LLMs, RAG architectures, and agentic workflows
• Hands-on experience with LangGraph, LangChain, or similar orchestration frameworks
• Strong understanding of embeddings, semantic search, prompt engineering, function calling, and retrieval optimization
• Experience designing multi-agent systems and orchestration flows
• Strong Python skills and experience building APIs with FastAPI or similar frameworks
• Experience with async programming, Pydantic, and Docker
• Experience with vector databases such as Pinecone, Chroma, FAISS, or similar
• Ability to work independently in fast-paced R&D / POC environments
• Strong communication, ownership, and problem-solving mindset
• Fluent English
• Ability to work with 1-2 hours daily overlap with the US PST timezone.

Nice to Have

• Experience with GCP (Vertex AI/Gemini), AWS, or Azure
• Background in Computer Vision, signal processing, or image processing

We Offer

• At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.

Locations

• Chișinău, South-Eastern Europe, MD
• Banja Luka, South-Eastern Europe, BA
• Beograd, South-Eastern Europe, RS

Application Process

APPLICATION

Send us your application, we are ready to hear your story and explore how we can grow together.

REVIEW

Our team carefully reviews every application with curiosity and care. If your profile isn’t the right fit today, we will keep it in mind for future opportunities that match your skills and ambitions.

TALENT ACQUISITION INTERVIEW

You will meet our Talent team to talk about your goals and learn more about who we are, what we offer, and how we support our people.

TECHNICAL INTERVIEW

Our tech interview is all about diving deeper into your expertise and understanding your strengths, how you solve problems, and how you think – no trick questions, just a meaningful conversation.

CUSTOMER INTERVIEW

For some roles, especially when our clients are closely involved, you might also have a conversation with them – it’s a chance for everyone to align and get to know each other better.

JOB OFFER

If we both feel it’s the right match, we will send you an offer to join us. And even if it’s not the time just yet, you’ll always hear back from us.

WELCOME!

Your new team is excited to meet you, support you, and build something great together. Let’s make your first day the start of a journey that shapes a career that matters.

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