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Nexos AI

Senior AI Engineer

Salary€67k/mo
LocationVilnius
Work modehybrid
Typefull-time
SenioritySenior
DepartmentEngineering & Product
Company size7+ people
First seenOct 3, 2026 · 1w ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Must have8
Strong record of work on AI/ML projects in production
Professional expertise in building production grade applications; designing, executing, and maintaining scalable AI systems
Vast experience using different AI developer frameworks and tooling
Solid understanding of large language models, embeddings, multimodality, and different AI architectures
Expertise in context engineering and deployed evaluations
Sense of ownership and accountability, capable of planning your work effectively
Get Things Done attitude, mixed with a creative approach when needed
Understanding of software engineering best practices and developing POCs and MVPs under microservice architectures
Nice to have2
Experience building complex Agentic systems and tools powering them
Deep expertise in data science methodologies, ML algorithms, and NLP techniques
Skills
AI/ML
LLM
embeddings
NLP
context engineering
microservice architectures
GenAI
Python
REST
A2A
Benefits
Health insurance
Professional development
Additional vacation
Flexible working hours
About the company
Join the AI revolution. We’re building an all-in-one AI platform to help teams do their best work and automate every routine task you can think of. We’re looking for problem-solvers to turn powerful AI into an easy, no-code tool for teams everywhere.
Main Responsibilities
•
Lead AI/ML innovations - from coming up with ideas for research, POCs, to contributing to full product feature build out.
•
Act as GenAI expert - live and breathe AI field news and trends.
•
Hands-on work trying out new concepts, AI frameworks and tooling around them for different use cases - context management, memory, retrieval, agentic loop, A2A and many other solutions.
•
Be part of product development - from discovery together with PMs to delivery within cross-functional teams.
•
Evaluate new LLMs (proprietary and OSS), and assess for performance, cost, and other metrics.
•
Bonus: act as AI evangelist to promote the adoption and understanding of AI both within and outside nexos.ai.
Core Requirements
•
Strong record of work on AI/ML projects in production.
•
Professional expertise in building production grade applications; designing, executing, and maintaining scalable AI systems.
•
Vast experience using different AI developer frameworks and tooling.
•
Solid understanding of large langauge models, embeddings, multimodality, and different AI architectures
•
Expertise in context engineering and deployed evaluations.
•
Sense of ownership and accountability, capable of planning your work effectively.
•
Get Things Done attitude, mixed with a creative approach when needed.
•
Understanding of software engineering best practices and developing POCs and MVPs under microservice architectures
Bonus Point For
•
Experience building complex Agentic systems and tools powering them.
•
Deep expertise in data science methodologies, ML algorithms, and NLP techniques.
Salary Ranges
•
Gross salary from 5600 EUR/Month (final compensation depends on exact experience)
What We Offer
•
Professional growth. Internal and external events, online training, conferences, books - everything you need to reach your full potential.
•
Health benefits. Private health insurance, online & on-site workouts (LT) / online workouts & sports access card (PL), consultations - to feel and be your best.
•
Team spirit. Team buildings and parties with games, shows, tastings, food coupons, gifts - and it’s on us.
•
More free time. Stay with us and additional vacation days will be added to your calendar.
•
Additional paid leave. Additional days are covered by us in cases of illness or special occasions.
•
Flexibility. Flexible working time arrangement.
More roles at Nexos AI
Security Engineer | Mid - SeniorProduct Marketing Manager | SeniorSales Development Representative | mid - Senior | AI orchestrationPrincipal AI EngineerBackend Engineer | Mid-Senior | Go
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