Senior Fullstack Engineer (Java/React) - Cloud-Native AI

Jobtailor; Ireland; On-site; EUR 90,000 - 120,000; Full time

Job summary

Jobtailor is seeking an experienced software engineer to design and deliver full-stack features using Java Spring Boot APIs and TypeScript/React frontends. You will contribute to cloud-native evolution on AWS, migrate to EKS/Kubernetes, and implement robust CI/CD pipelines.

You will work with AWS RDS Aurora, DynamoDB, and integrate with core banking systems and CRM. The role emphasizes code quality, security tooling, and mentoring peers in a small, autonomous team.

Qualifications

• 7+ years of professional software development experience.
• Proficiency in Java and Spring Boot.
• Strong TypeScript and React experience for complex UI development.
• REST API design (OpenAPI/Swagger), microservices, distributed systems.
• Hands-on AWS experience (EC2, RDS Aurora, DynamoDB, EKS or equivalent).
• Experience with CI/CD pipelines using GitHub Actions or Jenkins, Docker and container security tooling.
• Autonomy to work in a small, cross-functional team with ownership of outcomes.
• Nice to have: experience in regulated financial services (FCA/PRA, PCI-DSS) or core banking/CRM integrations.
• Familiarity with core banking platforms like Mambu or Dynamics 365 integrations.
• Experience with SonarCloud, SAST/DAST tooling, or security-focused development practices.
• Breadth of experience across multiple companies or product teams.
• Interest in AI-augmented development tools (Copilot, Claude, Cursor, etc.).

Responsibilities

• Design and deliver full-stack features across Java Spring Boot APIs and TypeScript/React frontends.
• Contribute to the EKS/Kubernetes migration and cloud-native evolution on AWS.
• Write clean, well-tested code with SonarCloud quality gates and Trivy scans.
• Work with AWS RDS Aurora (MySQL) and DynamoDB for relational/document storage.
• Integrate with core banking systems and CRM platforms.
• Participate in code reviews, technical design discussions, and architectural decisions.
• Mentor colleagues and share patterns from industry experience.
• Explore AI-augmented development tools within the team.

Skills

Java

Spring Boot

TypeScript

React

REST API design

Microservices

Distributed systems

AWS

CI/CD

GitHub Actions

Docker

Kubernetes

Security tooling

AI-augmented development

OpenAPI/Swagger

Tools

GitHub Actions

Jenkins

Docker

Kubernetes

Job description

Jobtailor is seeking an experienced software engineer to design and deliver full-stack features using Java Spring Boot APIs and TypeScript/React frontends. You will contribute to cloud-native evolution on AWS, migrate to EKS/Kubernetes, and implement robust CI/CD pipelines.

You will work with AWS RDS Aurora, DynamoDB, and integrate with core banking systems and CRM. The role emphasizes code quality, security tooling, and mentoring peers in a small, autonomous team.