Senior AI Engineer

For one of our clients, an international AI-first, remote-first product company, we are hiring Senior AI Engineer.
You will be on top of the latest technological progress building Agentic AI platforms, while enhancing your AI-coding and engineering skills.
We want a person with the right mindset to join the core team and bring innovative mission to real-world AI products.

🟢 Main Responsibilities:

Own and participate in the full development cycle: plan, design, implementation, testing, and deployment of AI products
Build and maintain RAG pipelines and LLM evaluation frameworks
Translate new AI research into production-ready solutions
Collaborate with researchers, product managers, and engineers to deliver features
Ensure systems are scalable, reliable, testable, and maintainable
Contribute effectively in a remote-first, agile, deep-tech team
Continuously develop skills with provided mentorship and resources

🟢 Main Requirements:

5+ years software development, including 3+ years with Python
Strong experience with web backends (Django/Flask), REST APIs, databases, and cloud infrastructure
Familiarity with machine learning, LLM systems and models or strong motivation to learn
Comfortable working in a remote, distributed, async manner
Ability to deal with ambiguity in a ever-evolving startup to scale up phase
Proficient in English both written and spoken
Can-do, possitive attitude

🟢 Bonus Points

University degree in Computer Science or related field
Experience with LLMs, NLP, or AI model evaluation
Background in production RAG systems
Open-source contributions, academic research, or mentoring

🟢 Our tech stack:

Python & Django, AWS, PostgreSQL, Git, CI/CD, Elasticsearch, OpenSearch, ChromaDB, Couchbase
AI / ML / NLP libraries (Gensim, Torch, Transformers, spaCy, Autogen, etc.)
GenAI tools (Windsurf, Cursor, Amazon Q, Claude and other)

🟢 Company Offer

Join the next generation of Agentic AI platforms in production which impact at scale.
Fully remote job with local employment contract in Bulgaria
Competitive salary, generous stock options, performance bonuses and annual reviews
30+ days paid vacation + bonus days, hybrid in Sofia and remote work option
Health insurance, equipment reimbursement, and multisport card
International, mission-driven team and opportunities for career growth
Mentorship and rewarding learning opportunity

Apply Now by sending your CV in English with contact details in it ;)

👁️‍🗨️ Only shortlisted candidates will be invited to an interview.

🔐 Your job search is strictly confidential.

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Senior AI Engineer - Agentic AI