CareerPlanSign in

Principal Software Developer

Galway, Ireland💼 Full-time🗓 2026-07-14 → 2026-09-25

Core

Define and communicate technical vision for future architecture of Signal and Location Services and SOTI applications; design and build low friction APIs, highly responsive web UIs, and backend systems.

Role type

Principal Software Developer (Architecture & Backend)

Builds

SOTI ONE platform, Location Services, APIs, web UIs, middleware

Domain

Mobile & IoT device management, Cloud infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Software architecture, C#, .NET, JavaScript, Angular, Node JS, SQL, NoSQL, AWS, Azure, CI/CD, Agile

Preferred skills

Computer Science degree, Math/Algorithms expertise, Design patterns

Technologies

C#, .NET, JavaScript, Angular, Node JS, MS SQL Server, AWS, Azure, SonarCube

Responsibilities

Architect and design core components including APIs, services, and user interfaces; Write clean, maintainable C# code for major architectural components; Own and drive non-functional requirements such as performance, scalability, and security; Review and guide development teams on design decisions and secure coding practices; Prototype and validate solutions for complex architectural challenges; Mentor and support developers and QA engineers; Stay ahead of emerging technologies and lead their adoption.

Seniority

Principal, hands-on IC with strategic vision

Sourced via workday · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.