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

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

AWS Technical Developer

Job Description