INTERNSHIP DETAILS

Software Intern - AI/LLM Development

CompanyNevis Security AG
LocationBudapest
Work ModeOn Site
PostedMarch 24, 2026
Internship Information
Core Responsibilities
The intern will assist in designing and developing intelligent, AI-powered features and Large Language Model (LLM)-based workflows, contributing to the integration of LLMs into existing production systems and pipelines. Responsibilities also include researching emerging AI tools, participating in technical discussions, and managing assigned tasks with minimal supervision.
Internship Type
part time
Company Size
97
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
Nevis develops security solutions for the digital world of tomorrow. Our portfolio includes passwordless logins, which are intuitive to use and offer optimal protection of user data. As a specialist in authentication, Nevis has more than twenty years of experience: until early 2020 as a part of AdNovum Informatik AG, and since then as an independent spin-off company. Nevis is the market leader for Identity and Access Management in Switzerland, and it protects over 80 percent of all eBanking transactions. Government authorities and leading service providers and industrial companies across the globe rely on Nevis solutions. In addition to its headquarters in Zurich, Nevis operates offices in Germany and Hungary.
About the Role

This is your role

Join our engineering team as an AI/LLM Software Intern and contribute to the development of intelligent, AI-powered systems. In this role you will work alongside experienced engineers to design, build, and iterate on features that leverage large language models and modern AI infrastructure. You will gain hands-on experience with real-world AI engineering challenges — from prompt and context design to integrating LLM capabilities into production workflows. We are looking for a motivated self-starter who takes ownership of their work, can operate with a high degree of autonomy, and is eager to grow in the rapidly evolving field of AI engineering.


This is you

Responsibilities

  • Assist in the design and development of AI-powered features and LLM-based workflows
  • Contribute to the integration of large language models into existing systems and pipelines
  • Research and evaluate emerging AI tools, frameworks, and best practices
  • Participate in technical discussions, code reviews, and iterative development cycles
  • Document findings, experiments, and technical decisions clearly and concisely
  • Manage your own tasks and deliverables with minimal supervision
Must-have requirements
  • Basic knowledge or hands-on experience with LLMs, AI engineering, or machine learning
  • Autonomous, self-managed work style with strong ownership mindset
  • Solid programming skills in Python or a similar language
  • Excellent problem-solving skills and intellectual curiosity
  • On-going university studies (MSc/BSc) in Computer Science, Data Science, or a related STEM field
  • Fluent verbal and written English communication skills
Nice-to-have requirements
  • Experience with context engineering and prompt design techniques
  • Knowledge of Retrieval-Augmented Generation (RAG) architectures
  • Familiarity with Google Vertex AI or other managed AI/ML cloud platforms
  • Experience with the Model Context Protocol (MCP) or similar tool-use / agent frameworks
  • Exposure to vector databases, embeddings, or semantic search systems
  • Familiarity with API integration and backend development


Why us?

By joining our team of highly motivated industry experts, you have the immense opportunity to learn, evolve, and navigate the ever-growing world of cybersecurity with us. Our collaborative company culture and diverse workforce empower you to reach your full potential. Our 2+ decades of experience demonstrate passion and innovation. We are constantly adapting to keep up with the changes in security infrastructure and meet the stringent requirements of digitalization. Together, we can make a lasting impact by making the digital world a better and safer place.


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Key Skills
LLMsAI EngineeringMachine LearningPythonPrompt DesignContext EngineeringRAG ArchitecturesGoogle Vertex AIAgent FrameworksVector DatabasesEmbeddingsSemantic SearchAPI IntegrationBackend DevelopmentProblem-SolvingCode Reviews
Categories
TechnologySoftwareEngineeringData & AnalyticsScience & Research