04/07/2026 updated

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100 % available

Senior Software Engineer and Platform Engineer

Dublin, Ireland
Spain +3
info: Spain, Brazil, Portugal, Spain (Canary Islands)
MSc in Computer Science
Dublin, Ireland
Spain +3
info: Spain, Brazil, Portugal, Spain (Canary Islands)
MSc in Computer Science

Profile attachments

CV-Jonas_Stein-2026.pdf

About me

Senior Platform & Software Engineer (15+ yrs) with expertise in cloud-native architecture, security, and reliability. Skilled in Go, Istio, Kubernetes, and Terraform. MSc in CS, RHCE. Proven leader driving secure, scalable, and high‑performing infrastructure.

Application Programming Interfaces (APIs)Messaging Application Programming InterfaceOpenShiftRabbitMQKubernetesCloudantTerraformDevSecOps
Cloud Infrastructure and DevSecOps
Expertise in architecting, securing, and operating cloud-native platforms and services with focus on Kubernetes, OpenShift, and Terraform-driven infrastructure

Application Security and Compliance
Advanced knowledge in application security, vulnerability remediation, encryption protocols, and compliance frameworks ensuring 100% adherence to security standards

AI and Anomaly Detection Systems
Development and implementation of AI-powered anomaly detection systems with timeseries data, achieving 30% improvement in prediction accuracy

Programming Languages
Proficiency in Go, Python, Node.js, JavaScript, Bash, and Perl for diverse development and automation tasks

Container Orchestration
Extensive experience with Kubernetes, OpenShift, and container technologies for scalable application deployment

Database Technologies
Knowledge of PostgreSQL, NoSQL databases, Cloudant, and various storage backends for data management

Monitoring and Observability
Implementation of comprehensive monitoring solutions using Solaris, Linux, Windows systems with network and storage device monitoring

Messaging and Communication
Development of messaging systems using Kafka, RabbitMQ, and RESTful APIs for scalable multi-tenant data access

Security Tools and Frameworks
Experience with IAM, VPC, CI/CD pipelines, Secrets Manager, and various security compliance tools

Languages

EnglishFluentPortugueseNative speakerSpanishBasic knowledge

Project history

Senior Software Engineer / DevSecOps

IBM
Spearheaded strategic deployment of Istio service mesh on Kubernetes and OpenShift, engineered secure cloud infrastructure on IBM Cloud, demonstrated leadership by mentoring junior developers, and leveraged AI-powered coding tools to accelerate feature implementation

AI / Anomaly Detection Tech Lead

IBM
Directed development of anomaly detection system with timeseries data, designed end-to-end architecture including data ingestion and model training, collaborated with stakeholders to establish success metrics

Application Security Engineer / Software Developer

IBM
Championed security posture for applications and systems, conducted security reviews and vulnerability remediation, automated deployment and monitoring using Python, Go, Bash, and JavaScript

Fullstack Developer (Node.js)

IBM
Developed fullstack Node.js application utilizing Cloudant and PostgreSQL, delivered backend services and UI features with deployment automation

Systems Monitoring Engineer

IBM
Implemented system, application, and network monitoring across multiple platforms, automated monitoring tasks, led major migrations and hardware upgrades

Control Desk Administrator

IBM
Administered IBM Control Desk for incidents, problems, changes, and service requests, configured databases and automated report generation

IT Intern & Research Volunteer

Federal University of Santa Maria
Administered Linux systems, deployed networks, automated campus infrastructure, conducted research in secure authentication and LDAP deployment

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