Find Principal software engineer, aws lambda Jobs in Dublin 2, D

AI Engineer 2
Mastercard —Dublin, County Dublin
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2d
Staff Site Reliability Engineer
Replit —Dublin, County Dublin
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SYSTRA —Dublin, County Dublin
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Senior Cost Engineer
Turner & Townsend —Dublin, County Dublin
- Full-time
- Data analysis skills
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Quick apply
Sr. Product Design Engineer, Data Center Engineering - Electrical Products and Services
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
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Principal Engineer
Intercom —Dublin, County Dublin
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Principal / Lead Structural Engineer
PM Group —Dublin, County Dublin
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Geospatial Engineer
Murphy Geospatial —Dublin, County Dublin
- AutoCAD
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Principal Landscape Architect
AECOM —Dublin, County Dublin
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LearnUpon —Dublin, County Dublin
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EXL Service —Dublin, County Dublin
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Databricks Senior Data Engineer
Citco —Dublin, County Dublin
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Principal Mechanical Engineer
AtkinsRéalis —Dublin, County Dublin
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Principal Architect (Remote – Ireland)
Hadfield Green —DUBLIN 2, County Dublin
- Remote
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Senior Data Engineer
G MASS —Dublin, County Dublin
- Full-time
- Hybrid work
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Quick apply
Senior DevOps Engineer
Protex AI —Dublin, County Dublin
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Citco —Dublin, County Dublin
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Engineering Manager - Pay
Phorest —DUBLIN 1, County Dublin
- Remote
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Data Engineering Team Lead - Databricks
G MASS —Dublin, County Dublin
- Full-time
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AI Engineer 2

Mastercard -
Dublin, County Dublin

Apply Now

Job details

Full-time
2 days ago

Qualifications

TensorFlow
CI/CD
Data modelling
Azure
Computer Science
Data structures
Google Cloud Platform
AWS
Analysis skills
Bachelor's degree
AI
Communication skills
Python

Full job description

Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Title and Summary

AI Engineer 2

Overview
Mastercard is seeking an AI Engineer II to support the development and deployment of AI solutions that power strategic initiatives within the AI & Data organization. This role provides an opportunity to work on advanced AI technologies, including transformer-based and generative AI models, while contributing to the delivery of scalable, production-ready solutions.
Working closely with Senior, Lead, and Principal AI Engineers, you will help develop, evaluate, and operationalize AI capabilities that address real business challenges. This is a hands-on engineering role focused on building technical expertise, delivering high-quality solutions, and growing into greater levels of ownership and technical leadership.

Role
In this role, you will contribute to the development, testing, and deployment of AI and machine learning solutions across the program.
Key responsibilities include:

Develop and support AI and machine learning models under the guidance of senior team members
Contribute to the development and evaluation of transformer-based and generative AI solutions, including embeddings, tokenization, fine-tuning, and inference workflows
Build and maintain components of data preparation, feature engineering, and model training pipelines
Assist in creating and managing datasets required for model training, validation, and evaluation
Support the implementation and optimization of machine learning workflows and model-serving solutions
Help integrate AI models into applications, APIs, and production environments
Support model testing, validation, monitoring, and performance analysis to ensure quality and reliability
Apply established software engineering and MLOps best practices, including version control, testing, documentation, and deployment automation
Collaborate with AI engineers, data engineers, software engineers, and product teams to implement AI solutions
Troubleshoot issues related to model performance, data quality, and system functionality
Participate in code reviews, technical discussions, and knowledge-sharing activities
Stay current with emerging AI technologies, frameworks, and engineering best practices

All About You

2–5 years of experience in AI engineering, machine learning engineering, data science, software engineering, or a related technical field
Strong programming skills in Python
Experience using AI/ML frameworks such as PyTorch, TensorFlow, or similar technologies
Foundational understanding of machine learning, deep learning, and AI engineering concepts
Familiarity with transformer architectures, large language models, tokenization techniques, embeddings, and generative AI technologies
Experience working with data processing, feature engineering, and model training workflows
Familiarity with model evaluation techniques and performance measurement
Exposure to cloud-based development environments such as AWS, Azure, or GCP
Understanding of software engineering fundamentals, including testing, version control, CI/CD principles, and code quality practices
Familiarity with APIs and integrating machine learning models into applications is a plus
Knowledge of data structures, algorithms, and scalable computing concepts
Strong analytical and problem-solving skills
Effective communication and collaboration skills, with the ability to work in a cross-functional team environment
Demonstrated ability to learn new technologies quickly and adapt to evolving technical requirements
Bachelor's degree or equivalent practical experience in Computer Science, Engineering, Data Science, Mathematics, or a related field

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

Abide by Mastercard’s security policies and practices;
Ensure the confidentiality and integrity of the information being accessed;
Report any suspected information security violation or breach, and
Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.

Apply Now

Refine Your Search

principal software engineer, aws lambda jobs in dublin 2, d

AI Engineer 2

Staff Site Reliability Engineer

Software Architect

Principal Engineer (Highways & Active Travel)

Senior Cost Engineer

Sr. Product Design Engineer, Data Center Engineering - Electrical Products and Services

Principal Engineer

Principal / Lead Structural Engineer

Geospatial Engineer

Principal Landscape Architect

Staff Engineer, Site Reliability

Head of Architecture and Engineering Operations

Databricks Senior Data Engineer

Principal Mechanical Engineer

Principal Architect (Remote – Ireland)

Senior Data Engineer

Senior DevOps Engineer

Analytics Team Lead

Engineering Manager - Pay

Data Engineering Team Lead - Databricks

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