Find C# developer Jobs in Dublin County Dublin

Senior Software Engineer
Semperis —Dublin, County Dublin
- Full-time
- Hybrid work
- Azure
- Computer Science
- DevOps
Senior Software Development Engineer, Aurora MySQL,Aurora PostgreSQL
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Microsoft Excel
- Computer Science
- Java
Senior Solutions Engineer,Auth0
Okta —Dublin, County Dublin
- €104,000–€143,000 a year
- Sales
- Java
- Presentation skills
Quick apply
Solutions Architect - Italian Speaking
MongoDB —Dublin, County Dublin
- Azure
- Sales
- Java
Software Development Team Lead
DOCOsoft —Clonskeagh, County Dublin
- Full-time
- Hybrid work
- Azure
- Computer Science
- SQL
- Annual leave
Quick apply
CRM Developer
Glen Dimplex Europe Holdings Ltd —Cloghran, County Dublin
- Full-time
- Azure
- Microsoft Outlook
- Computer Science
Quick apply
Process Automation Lead - Arachas Location
Ardonagh Europe —Dublin, County Dublin
- Hybrid work
- Computer Science
- Salesforce
- Java
Senior Software Developer (CMS)
DOCOsoft —Clonskeagh, County Dublin
- Full-time
- Hybrid work
- Azure
- SQL
- AWS
- Annual leave
Quick apply
Senior QA Automation Engineer, Charles River Development
State Street —Dublin, County Dublin
- Full-time
- Azure
- Oracle
- Computer Science
Sr Software Engineer - Motorsports
General Motors —Dublin, County Dublin
- Weekend availability
- Azure
- Computer Science
- Master's degree
3d
Software Engineering Manager
PlayStation Global —Dublin, County Dublin
- €96,900–€145,300 a year
- System design
- C++
- JavaScript
Quick apply
Senior Developer Advocate
MongoDB —Dublin, County Dublin
- Remote
- Azure
- English
- Java
Power Platform Functional Consultant
Spanish Point Technologies —Clontarf, County Dublin
- Spanish
- Azure
- DevOps
Process Automation Lead - Arachas Location
Arachas —Sandyford, County Dublin
- Hybrid work
- Computer Science
- Salesforce
- Java
.Net Engineer (DevOps)
AMCS Group —Dublin, County Dublin
- Full-time
- Azure
- DevOps
- Engineering
Quick apply
D365 Power Platform Developer
MTM Engineering —Dublin, County Dublin
- Full-time
- Azure
- DevOps
- Analysis skills
Quick apply
Systems Development Engineer, Amazon Foundational Security Services
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- Engineering
- Java
Senior Power Platform Developer/Solution Architect
TEKenable —Dublin, County Dublin
- Remote
- Azure
- DevOps
- Bachelor's degree
Quick apply
QA Engineer
AccountsIQ —Dublin, County Dublin
- Hybrid work
- SQL
- Scripting
- Agile
- Annual leave
Quick apply
1d

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Senior Software Engineer

Semperis -
Dublin, County Dublin

Apply Now

Job details

Full-time

Qualifications

CI/CD
Elasticsearch
Azure
Computer Science
Kubernetes
DevOps
C#
English
Google Cloud Platform
AWS
Bachelor's degree
Distributed systems
Mentoring
Computer Engineering
Kafka
SaaS
Leadership
Communication skills

Full job description

At Semperis, our mission is to be a Force for Good. Starting with being a great place to work. We believe that when people feel valued, supported, and empowered, they do their best work. That’s why we focus on creating an employee experience rooted in purpose, growth, and balance. Semperis has been recognized as one of America’s Fastest-Growing Cybersecurity Companies by the Inc. 5000, a DUNS 100 Top Startup to Work For, and a multi-year Inc. Best Workplace awardee.

About the Role

We are seeking an exceptional Senior Backend Engineer to join our Platform Group, where you will architect and develop shared infrastructure components that power Semperis's enterprise security and identity products. This is a highly collaborative role requiring both technical excellence and strong cross-functional partnership skills. product engineers, DevOps, and architects to define platform capabilities and technical standards

What You'll Do

As a Senior Backend Engineer on our Core Platform team, you will:

Design and build shared platform components used across multiple product teams, ensuring scalability, reliability, and maintainability
Architect distributed systems using microservices and event-driven patterns that support enterprise-scale workloads
Own critical backend services from conception through deployment, including code quality, performance optimization, and operational excellence
Collaborate extensively with architects, team leads and other stakeholders.
Mentor junior engineers through code reviews, pair programming, and technical guidance
Drive technical initiatives that improve developer productivity, system observability, and platform resilience
Contribute to architectural decisions and establish best practices for backend development across the organization
Analyze system performance and data patterns to identify optimization opportunities and inform future platform investments

What You Bring

Required Qualifications

7+ years of professional software engineering experience, with strong expertise in backend development
Deep proficiency in C# and .NET Core, including modern framework features and performance optimization
Production experience with Kubernetes and container orchestration in cloud environments (Azure/AWS/GCP preferred)
Proven track record designing and implementing microservices architectures and event-driven systems at scale
Experience developing shared libraries, frameworks, or platform components consumed by multiple teams
Demonstrated ability building enterprise SaaS applications serving high-volume, multi-tenant environments
Strong collaborative mindset with excellent communication skills and experience working across teams to drive consensus
Bachelor's degree in Computer Science or equivalent practical experience
Technical leadership experience, including mentoring engineers and leading technical initiatives
Fluency in English (written and verbal)

Preferred Qualifications

Experience in the Enterprise Identity and Access Management (IAM) domain
Hands-on expertise with Kafka, RabbitMQ, or similar message brokers
Knowledge of ElasticSearch or other distributed search/analytics platforms
Open-source contributions or experience maintaining shared component libraries
Experience with observability tools (Prometheus, Grafana, distributed tracing)
Background in API design and governance for platform services
Familiarity with CI/CD pipelines and infrastructure-as-code practices

#LI-KG1

Why Join Semperis?
You’ll be part of a global team on the front lines of cybersecurity innovation. At Semperis, we celebrate curiosity, integrity, and people who take initiative. If you’re someone who sees the glass as half full, embraces challenges as growth opportunities, and values a healthy balance between work and life—we’d love to meet you.

**Semperis maintains office locations in several cities across the globe. Where the job description specifies a required location, candidates will follow our hybrid work model. This includes working up to three days per week and remotely the remaining days.

Semperis is an equal opportunity employer and will not discriminate against an applicant or employee based on race, color, religion, creed, national origin or ancestry, ethnicity, sex (including gender, pregnancy, sexual orientation, and gender identity), age, physical or mental disability, veteran or military status, genetic information, citizenship, marital status, or any other legally recognized protected basis under federal, state, or local law. The information collected by the Semperis application is solely to determine suitability for employment, verify identity, and maintain employment statistics.

Applicants with disabilities may be entitled to reasonable accommodation under the Americans with Disabilities Act and/or other applicable state or local laws. A reasonable accommodation is a change in the way things are normally done which will ensure an equal employment opportunity without imposing undue hardship on Semperis. Please inform Semperis representative Anna Taylor, Director of Global Recruiting, if you need assistance completing this application or to otherwise participate in the application process.

Apply Now

Refine Your Search

c# developer jobs in dublin county dublin

Senior Software Engineer

Senior Software Development Engineer, Aurora MySQL,Aurora PostgreSQL

Senior Solutions Engineer,Auth0

Solutions Architect - Italian Speaking

Software Development Team Lead

CRM Developer

Process Automation Lead - Arachas Location

Senior Software Developer (CMS)

Senior QA Automation Engineer, Charles River Development

Sr Software Engineer - Motorsports

Software Engineering Manager

Senior Developer Advocate

Power Platform Functional Consultant

Process Automation Lead - Arachas Location

.Net Engineer (DevOps)

D365 Power Platform Developer

Systems Development Engineer, Amazon Foundational Security Services

Senior Power Platform Developer/Solution Architect

QA Engineer

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