AWS Technical Developer

G MASS; Dublin; On-site; EUR 70,000 - 90,000; Full time

Job summary

G MASS is seeking an experienced AWS Technical Specialist in Dublin to lead the development of cloud-based applications for financial services. The role involves defining architecture, managing deployments through Terraform, and ensuring secure development practices. With over 7 years of SDLC experience and strong AWS skills, candidates will collaborate with various teams to deliver effective solutions. This is a permanent position with a focus on scalable, high-performance banking applications.

Qualifications

• 7+ years’ enterprise SDLC experience.
• Strong AWS experience with various services.
• Hands-on Terraform experience for cloud infrastructure.

Responsibilities

• Lead enhancement of banking applications within AWS.
• Manage cloud infrastructure using Terraform.
• Provide technical leadership and mentoring.

Skills

AWS (EC2, Lambda, ECS, RDS, S3, IAM)

Terraform

CI/CD with Jenkins

React (JavaScript/TypeScript)

Banking experience

Education

Degree in Computer Science or related discipline

Job description

G MASS are seeking an experienced AWS Technical Specialist to support the development and ownership of strategic cloud-based applications within a financial services environment.

The role will focus on defining technical direction and architecture across AWS-based platforms, ensuring scalable and secure development practices, and overseeing delivery through the full software development lifecycle. The successful candidate will work closely with Development, Business Analysis, QA, Application Support, IT Security, and Enterprise Architecture teams to deliver robust and high-performing solutions across complex banking and financial systems.

Responsibilities

• Lead the development and enhancement of strategic banking applications within AWS cloud environments
• Manage cloud infrastructure deployments using Terraform and Infrastructure as Code best practices
• Maintain technical documentation and internal knowledge resources
• Provide technical leadership through mentoring, code reviews, and best practice guidance
• Support architectural design with a focus on scalability, performance, and reliability
• Drive CI/CD improvements across cloud and on-premise environments
• Promote clean coding standards, automated testing, and effective use of AI-assisted development tools

Qualifications

• 7+ years’ enterprise SDLC experience
• Financial services experience, including banking exposure
• Strong AWS experience (EC2, Lambda, ECS, RDS, S3, IAM)
• Hands‑on Terraform / Infrastructure as Code experience
• React development (JavaScript/TypeScript)
• CI/CD experience using Jenkins
• Degree in Computer Science or related discipline (or equivalent experience)
• Exposure to JBoss/WildFly application servers
• IBM MQ or similar messaging systems

Length: Permanent contract