Senior AI Developer

The Citco Group Limited; Dublin; On-site; EUR 70,000 - 90,000; Full time

Job summary

The Citco Group Limited in Dublin is seeking a Senior AI Developer to join their Artificial Intelligence team. This pivotal role involves designing and scaling AI systems that improve business processes.

Ideal candidates will have a solid background in AI/ML, strong programming skills in Python, and experience with AWS cloud services. Key responsibilities include maintaining machine learning models and ensuring successful API integrations.

Collaboration with cross-functional teams is essential to translate business needs into scalable solutions.

Qualifications

• Proven experience in AI/ML development, with hands‑on expertise in LLMs, NLP, conversational AI and agentic/GenAI systems.
• Strong programming skills in Python (and/or PySpark) and modern machine‑learning frameworks.
• Experience delivering end‑to‑end AI solutions across the full lifecycle.

Responsibilities

• Develop, optimise and maintain machine learning models, including LLM‑based and conversational AI systems.
• Implement and manage API generation and consumption for seamless integration of AI services into enterprise ecosystems.
• Conduct proof‑of‑concepts (PoCs) and pilot programmes to evaluate new technologies and drive innovation.

Skills

Machine Learning

Natural Language Processing

Computer Vision

Generative Models

MLOps

API Design

Python

Agile Methodologies

Education

Bachelor’s or Master’s degree in Computer Science, Data Science, Information Technology, Engineering or a related field

Tools

AWS Cloud Services

Jira

Confluence

Job description

About the Role

The Senior AI Developer will be a key member of the Artificial Intelligence team and will play an integral role in designing, building, delivering and scaling AI‑enabled systems and processes to improve business processes and decision‑making capabilities. The AI developer will work within the development team to transform, optimise and digitise operational processes in order to deliver bottom‑line value and results for Citco. The position requires you to work with different technologies including but not limited to machine learning, natural language processing, computer vision, generative models, and multi‑agent systems.

About the Artificial Intelligence Team

The Artificial Intelligence team is a multi‑disciplinary team charged with identifying, building and deploying operational AI‑enabled solutions leveraging a suite of emerging technologies, such as machine learning, natural language processing, computer vision, large language models, generative models and multi‑agent systems.

Responsibilities

• Develop, optimise and maintain machine learning models, including LLM‑based and conversational AI systems.


• Implement and manage API generation and consumption for seamless integration of AI services into enterprise ecosystems.


• Contribute to end‑to‑end AI lifecycle management, including model development, deployment, monitoring and continuous improvement.


• Establish and support MLOps practices, including CI/CD pipelines, versioning and automation for AI solutions.


• Write and maintain robust unit and integration tests to ensure performance, scalability and reliability of AI systems.


• Collaborate with business analysts, product owners and stakeholders to translate business requirements into scalable technical solutions.


• Conduct proof‑of‑concepts (PoCs) and pilot programmes to evaluate new technologies and drive innovation.


• Optimise AI performance through prompt engineering, evaluation techniques and iterative improvements.


• Contribute to system architecture and design, ensuring modularity, scalability and maintainability.


• Apply strong analytical and problem‑solving skills to identify opportunities for automation and process optimisation.


• Ensure AI solutions adhere to regulatory requirements, security standards and ethical AI principles.

Key Competencies

• Strong experience with LLMs, GenAI and agentic AI architectures, including design and implementation.


• Proficiency in AWS cloud services for AI/ML development and deployment.


• Expertise in API design, integration and microservices architecture.


• Strong programming skills (Python preferred) with solid technical depth.


• Experience with testing frameworks, including unit and integration testing.


• Solid understanding of software engineering best practices and Agile delivery methodologies.


• High level of technical expertise combined with strong analytical and problem‑solving skills.


• Strong focus on quality and risk management in designing and delivering AI solutions.


• Excellent communication and teamwork skills, with the ability to collaborate across functions.


• Highly organised, accountable and goal‑oriented, with a strong drive for results.


• Demonstrated adaptability in working with evolving technologies and fast‑paced environments.

Bonus Skills

• Experience with DevOps practices (CI/CD, containerisation, automation).


• Familiarity with full‑stack development for AI‑driven applications.

About You

• Bachelor’s or Master’s degree in Computer Science, Data Science, Information Technology, Engineering or a related field.


• Proven experience in AI/ML development, with hands‑on expertise in LLMs, NLP, conversational AI and agentic/GenAI systems.


• Strong proficiency in Python (and/or PySpark) and modern machine‑learning frameworks.


• Practical experience with AWS AI/ML services for building and deploying scalable solutions.


• You are a hands‑on developer who enjoys building intelligent, scalable AI systems using cutting‑edge technologies.


• Experience delivering end‑to‑end AI solutions across the full lifecycle (design, development, deployment and monitoring).


• Strong analytical and problem‑solving skills, with the ability to work through complex challenges.


• Ability to work effectively in team environments, collaborating with technical and non‑technical stakeholders.


• Excellent communication skills, with the ability to translate technical concepts into business‑friendly language.


• You are curious and continuously learning, staying up to date with emerging AI tools, frameworks and practices.


• Demonstrated ability to deliver AI solutions in enterprise environments with a focus on quality and impact.

Preferred / Assets

• Experience or knowledge of the financial services industry/products.


• AWS Machine Learning certification or similar credentials.


• Familiarity with DevOps practices (CI/CD, automation, deployments).


• Experience with Jira and Confluence.