Principal Software Architect — Hybrid, C#/AWS, Galway

CompuStaff

Galway

Hybrid

EUR 110,000 - 160,000

Full time

2 days ago

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Benefits offered by this job

Hybrid work model

Competitive salary package

Job summary

CompuStaff Group in Galway is seeking a Principal Software Developer to lead architecture for mobile and IoT device management solutions. You will own technical direction, while contributing significantly to code and prototyping across APIs, services and web interfaces.

You will guide teams, design scalable, secure systems and help shape product strategy with cross-functional partners in a global R&D environment. Hybrid work with strong technical autonomy is offered.

Qualifications

10+ years of multi-tier software architecture and development.
Strong CS fundamentals: algorithms, data structures, patterns.
Extensive C#/.NET development with JS frameworks.
Relational and NoSQL databases expertise.
Experience deploying on AWS or Azure.
Familiar with CI/CD and SonarQube.
Ability to explain architectural decisions clearly and influence direction.

Responsibilities

Own and communicate architectural vision for core services and integration with the wider platform.
Design APIs, services, middleware and UIs using C#/.NET.
Drive performance, scalability and security from design through implementation.
Build prototypes to evaluate approaches to complex technical challenges.
Guide engineering teams on design decisions, coding standards, performance optimization and secure development.
Identify and reduce technical debt to improve long-term maintainability.
Collaborate with product managers, leadership, support and engineering teams to shape priorities.
Maintain architectural roadmaps and documentation; mentor developers and QA engineers.