AI Software Engineer Intern: Modernize Securities Settlement

Lombard Odier Group; Genf; On-site; CHF 20,000 - 31,000; Full time

Job summary

Lombard Odier Group in Geneva invites applications for an Internship – AI Software Engineer in the AI-Driven Batch-to-Service Migration for Securities Settlement. Join the Securities Settlement Technology team to modernize critical systems that support the settlement and transfer of securities, working at the intersection of AI, software architecture, distributed systems, and financial technology.

You will analyze large legacy codebases with AI tools, design prototypes for transitioning batch

Qualifications

• Master’s degree student in Computer Science, Software Engineering, or a related field.
• Strong foundations in software engineering, algorithms, and object-oriented design.
• Good programming skills in Java or a comparable language.
• Knowledge of LLMs, Generative AI, or AI development frameworks.
• Understanding of distributed systems and backend application development.
• Strong analytical and problem-solving abilities.
• Ability to navigate and understand large existing codebases.
• Interest in financial systems and enterprise-scale applications.
• Excellent communication skills and ability to collaborate effectively within a team.
• Curiosity, autonomy, and a passion for learning.
• Residence in Switzerland or willingness to relocate.

Responsibilities

• Leverage AI and LLM-based techniques to analyze, document, and understand large legacy codebases.
• Reverse-engineer business processes and technical workflows, transforming implicit knowledge into structured technical specifications.
• Design and prototype solutions that transition batch-oriented processes toward service-oriented and event-driven architectures.
• Develop automation tools that accelerate analysis, migration, and validation activities.
• Build automated test frameworks to ensure functional correctness and operational reliability.
• Improve observability through metrics, monitoring, logging, and tracing capabilities.
• Contribute to architecture reviews and technical discussions with senior engineers and software architects.

Skills

Java

LLMs/Gen AI

Distributed systems

Algorithms & OO design

Technical communication

Autonomy

Relocation willingness

Education

Master’s degree student in CS/SE

Tools

AI development frameworks

Job description

Lombard Odier Group in Geneva invites applications for an Internship – AI Software Engineer in the AI-Driven Batch-to-Service Migration for Securities Settlement. Join the Securities Settlement Technology team to modernize critical systems that support the settlement and transfer of securities, working at the intersection of AI, software architecture, distributed systems, and financial technology.

You will analyze large legacy codebases with AI tools, design prototypes for transitioning batch