Fullstack Software Engineer (AI)

TL;DR

Fullstack Software Engineer (AI): Building AI-powered modeling and design capabilities for infrastructure engineering applications with an accent on translating research innovations into scalable, production-grade features. Focus on developing AI-assisted experiences using LLMs to accelerate decision-making and improve design quality.

Location: Vilnius or Kaunas, Lithuania (Hybrid or fully remote from home)

Salary: from 3500 EUR gross

Company

A world-leading software company providing digital twin solutions for architecture, engineering, and construction infrastructure.

What you will do

• Design and implement AI-powered modeling and design features for next-generation engineering apps.
• Productionize research prototypes to transform AI innovations into scalable features.
• Contribute to discovery and experimentation efforts to push user capabilities.
• Develop well-tested and maintainable code and APIs while participating in code reviews.
• Mentor other team members and share technical expertise.
• Take full ownership of designed functionality to ensure high quality.

Requirements

• Bachelor’s degree in Computer Science, AI/ML, or a related field.
• 3+ years of experience in software engineering roles.
• 1+ years of experience working with Gen AI products using LLMs in production.
• Proficiency with React, TypeScript, and Node.js.
• Experience with AI frameworks such as Langchain.
• Resume must be submitted in English.

Nice to have

• Experience with Model Context Protocol (MCP) or similar agentic frameworks.
• Knowledge of RAG systems, semantic search, and vector databases.
• Familiarity with Electron.
• Experience with Agile Scrum, continuous delivery, and DevOps processes.

Culture & Benefits

• Ability to work from the office or fully remote from home.
• Health insurance package and 24/7 accident insurance.
• Additional annual leave and paid days for special occasions (marriage, moving, etc.).
• Training and professional development opportunities, including certifications and conferences.
• Referral program with bonuses.
• Extra paid day for volunteering.