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CREGG

Senior Software Engineer

EU

September 2, 2026 at 7:52 AM

✨ AI summary

Location

  • Galway, Ireland

Programming Languages
  • JavaScript (Node.js)
  • C# (.NET)
  • TypeScript

Experience Level

  • Senior

Senior Software Engineer
Excellent opportunity for a Senior Software Engineer to join a thriving company in Co. Galway

The Senior Software Engineer will use Node.js, .NET/C# and TypeScript to build performant, secure, and scalable web applications. This role is ideal for someone who enjoys solving real-world problems with modern technologies and collaborating closely with product and design teams.

Key Responsibilities

  • Design, develop, and maintain full-stack applications using Node.js, .NET/C# and TypeScript
  • Build responsive, accessible, and performant user interfaces for customer-facing eCommerce platforms
  • Implement backend services and APIs using REST and GraphQL
  • Write clean, testable, and maintainable code using frameworks such as Jest, xUnit, or NUnit
  • Optimize applications for speed, scalability, and reliability
  • Integrate with third-party platforms and services
  • Work with cloud-native components including Azure Functions, Service Bus, and event-driven architecture
  • Participate in Agile ceremonies, code reviews, and sprint planning
  • Contribute to CI/CD workflows and automated testing and deployment pipelines
  • Participate in the team's on-call support rota, with coverage mostly focused on daytime hours


Key Requirements

  • 5 plus years of professional experience in full-stack development
  • Strong proficiency in TypeScript, JavaScript (ES6+), HTML and CSS
  • Solid experience with and Node.js
  • Backend development experience with .NET/C#
  • Experience with Azure, including Functions, Service Bus, and Cosmos DB
  • Familiarity with SQL (MSSQL, PostgreSQL) and NoSQL (MongoDB)
  • Experience with RESTful APIs, GraphQL, and asynchronous data flows
  • Comfortable working with Docker and CI/CD pipelines
  • Strong communication and problem-solving skills


For further information please contact Loretta Flynn

Skills:
Node.js .NET/C# TypeScript


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