.NET Developer

Ryanair Group Holdings; Dublin; Hybrid; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Travel discounts and perks

Hybrid working up to 3 days from home

Pension scheme

Death in service benefit

Annual leave (20+ days)

Cycle to work

Career progression

Job summary

Ryanair Labs in Dublin is recruiting a .NET Developer to join Europe’s largest airline group. You will design, develop and maintain enterprise applications using C# and .NET across cloud-native microservices.

You will collaborate with cross-functional teams, apply SOLID principles, and contribute to DevOps practices with CI/CD, AWS and containerised deployments in a fast-paced environment. Hybrid work options offered.

Qualifications

• 6+ years of solid C# experience with .NET (Core and Framework).
• Proven track record of Cloud Microservices delivery using AWS services (incl. ECS, SNS, SQS, Lambdas).
• Experience with event-driven and message-based architectures.
• Ability to design end-to-end solutions, build scalable, resilient high-throughput apps, and prototype rapidly.
• Strong grounding in SOLID, coding standards and engineering excellence.
• Knowledge of relational and NoSQL databases; RESTful services and testing.
• Self-driven with analytical problem-solving; AI development tool exposure is a plus.

Responsibilities

• Design, develop and maintain high-quality .NET enterprise applications using Agile practices.
• Champion engineering excellence and promote best practices across the team.
• Collaborate with analysts, product owners and stakeholders to define and plan requirements.
• Demonstrate completed work items to product owners and stakeholders.
• Contribute to continuous improvement of processes, tools and technical solutions.
• Release software with DevOps culture including CI/CD; leverage AWS and container tech.
• Learn and work with cutting-edge technology in a fast-paced environment.

Skills

C# / .NET

Microservices

AWS

REST APIs

SOLID principles

Unit testing

DevOps / CI CD

Docker

Agile

Tools

AWS ECS

AWS Lambda

SQS / SNS

NServiceBus

Entity Framework

CloudFormation

Ansible

Jenkins

Docker

Job description

Ryanair Labs are currently recruiting for a .NET Developer to join Europe’s Largest Airline Group!

This is a very exciting time to join Ryanair as we look to expand our operation to 800 aircraft and 300 million guests within the next 10 years.

We are looking for talented C# developers to join our engineering team, a team of engineers distributed among Wroclaw, Lisbon, Madrid, and Dublin. In this role, you will work closely with our technology and operations teams to develop, enhance, and support the enterprise systems that power Ryanair’s daily flight operations

Job Description

Duties

• Design, develop and maintain high-quality, testable, and high-performing .NET enterprise applications using Agile development practices.
• Champion engineering excellence and promote software development best practices across the team.
• Collaborate with analysts, product owners and business stakeholders to define, refine, estimate, and plan new requirements.
• Demonstrate proof-of-concepts and completed work items to product owners and key business stakeholders.
• Contribute to a culture of continuous improvement by identifying opportunities to enhance our processes, tools, and technical solutions.
• Release software with a DevOps culture through software release management techniques including Continuous Integration & Delivery.
• Learn and work with cutting edge technology and solutions as part of a high performing team within a fast-paced environment.

Qualifications

• 6+ years of solid C# experience with .NET (Core and Framework).
• Proven track record of Cloud Microservices delivery using AWS services (incl. ECS, SNS, SQS, Lambdas). NServiceBus & Entity Framework is advantageous.
• Experience with event-driven and message-based architectures.
• Ability to design and deliver end-to-end solutions, build robust, scalable, and resilient high-throughput applications, and rapidly develop prototypes.
• Strong grounding in SOLID principles, coding standards, and a commitment to engineering excellence.
• Knowledge of relational and NoSQL database design and usage.
• Experience of RESTful services, unit and automated testing.
• Self-driven and strong problem-solving ability with analytical skills.
• Experience with AI development tools and LLM integrations would be advantageous.

Technical Stack

• JSON, XML and RESTful services
• Web API, xUnit, NoSQL & Relational Databases
• Jenkins / AWS CodeBuild, Bitbucket, Atlassian tools.
• Docker, AWS ECS & Lambda, IaC with CloudFormation & Ansible
• Object Oriented Design Patterns and Principles

Additional Information

• Discounted and unlimited travel to over 250 destinations
• Hybrid Working Model – up to 3 days work from home
• Defined Contribution Pension Scheme – Matched up to 5% or €5,000
• Death in Service Benefit – Up to 2 times of annual basic salary
• 20 Days Annual Leave – Increasing to 22 days after 12 months and 25 days after 3 years of continuous service.
• Option for up to 5 additional unpaid leave days per year
• Cycle 2 Work Scheme
• Unrivalled career progression