Senior Full-Stack Engineer (.NET & Java)

Job Title: Senior Full-Stack Engineer (.NET & Java)

Location: Dublin, Ireland (Hybrid)

Contract Duration: 6+ Months

About the Role

We are seeking an experienced Senior Full-Stack Engineer with strong hands-on expertise in both .NET and Java development, with a clear emphasis on deep, practical experience in .NET. This role will play a key part in designing, building, and deploying cloud-native solutions for a large-scale enterprise environment.

You will collaborate with cross-functional teams to deliver high-quality, scalable, and resilient systems using modern cloud and containerization technologies.

Key Responsibilities

• Develop and maintain enterprise-grade applications using .NET (primary) and Java.
• Design and implement cloud-native architectures, ensuring scalability, resilience, and security.
• Build and deploy microservices using Kubernetes and containerized environments.
• Work with event-driven and streaming solutions using Kafka.
• Contribute to cloud infrastructure and application deployment using AWS services.
• Collaborate with architects, product managers, and cross-functional teams in an agile environment.
• Debug, troubleshoot, and optimize application performance across the stack.
• Implement best practices in software engineering, CI/CD, and infrastructure-as-code.

Required Skills & Experience

• Extensive hands-on expertise in .NET (mandatory).
• Strong experience with Java in enterprise environments.
• Proven experience designing and implementing cloud-native applications.
• Proficiency with Kubernetes for orchestration and container lifecycle management.
• Experience working with Kafka for messaging and streaming workloads.
• Solid understanding and hands-on experience with AWS cloud services.
• Knowledge of microservice patterns, distributed systems, and API design.
• Experience with Spring Boot is a strong plus.
• Strong problem-solving skills and ability to work in a hybrid, fast-paced environment.

Nice-to-Have

• Experience with IaC tools (Terraform, CloudFormation).
• Familiarity with DevOps pipelines (GitHub Actions, Jenkins, Azure DevOps).
• Understanding of observability tools (Prometheus, Grafana, ELK).