Senior Staff Engineer – C# .NET
Fully Remote in Ireland
We are exclusively partnering with a global cybersecurity SaaS platform delivering enterprise grade Identity and Access Management solutions used by large scale organisations worldwide.
This is a fully remote role within Ireland.
This is not a routine developer position. It is for an experienced engineer who thrives in complexity, enjoys deep technical problem solving, and takes ownership of systems end to end.
The Opportunity
This role is approximately 90 percent hands on engineering and 10 percent DevOps collaboration.
You will:
Dive into large scale C# and .NET systems and troubleshoot complex production issues
Investigate cross service problems spanning APIs, databases, infrastructure and CI CD pipelines
Refactor legacy components to improve scalability, reliability and maintainability
Act as a senior technical reference point within the team
Work closely with DevOps on deployment, observability and runtime optimisation
Contribute to architectural discussions and modernisation efforts
This role suits someone who believes if you build it, you should understand how it runs in production.
Technical Environment
C# and .NET 4.8 and modern .NET
SQL Server and MySQL
ElasticSearch and Redis
Docker and Kubernetes
AWS including EKS EC2 RDS S3
GitHub Actions TeamCity Terraform
Prometheus Grafana Cloud monitoring
What They Want
8 plus years commercial engineering experience
Deep debugging expertise across distributed and monolithic systems
Strong database and performance tuning capability
Someone who reads unfamiliar code comfortably
A natural problem solver who enjoys figuring out what others cannot
Why This Role
Fully remote within Ireland
Work on a complex high scale identity platform
Strong technical ownership
Modernisation and architectural influence
Flexible working environment
If you are interested in the above job please click apply or send your CV to stephen.kelly@cpl.ie
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