Senior InfrastructureEngineer

Company Description:
Trust Payments is an MFSA-regulated in Malta; and an FCA-regulated company in the UK. We provide a range of payments and commerce solutions, with market-leading technology and data insights.

We offer innovative payment methods and cutting-edge technologies, with a truly global presence. Our global offices cater to the most demanding business sectors, including retail, travel, hospitality, forex, and financial services.

Driving value for our clients and demonstrating genuine care for their success, is a core value of ours. We also believe in striving to build a better, more sustainable tomorrow and believe in conducting our business ethically, driving social and environmental change.

We have a passionate, collaborative, and diverse culture that recognizes that every employee contributes to our business success.

Find out more at .

• Maintain business-critical services running in AWS.
• Improve business-critical services running in AWS by enhancing their reliability, scalability, security, and by further adopting fully managed cloud-native technologies.
• Maintain and enhance an internal Platform that supports the development and deployment of business-critical services.
• Maintain full compliance with relevant standards (including PCI DSS Level 1 and GDPR).
  

• Contribute to architectural design and discovery work.
• Identify issues and enhancements, and propose realistic, achievable solutions.
• Improve the maintainability, reliability, performance, and security of our systems.
• Resolve operational issues in a timely and communicative manner: identify root causes, provide interim mitigations, and follow up with long-term solutions.
• Join an on-call rota (Monday–Sunday; once per month on average).
• Maintain awareness of all relevant best practices and apply them consistently.
• Participate constructively in code reviews.
• Support and mentor junior and mid-level colleagues; provide all team members with appropriate guidance.
• Design, build, maintain, and improve the functions of our internal Platform.

• AWS Services – Including (among others): VPC; EC2; ELB; Network Firewall; CloudWatch; RDS; KMS; IAM; S3; Lambda; Route53.
• Networking – Working knowledge of the OSI model; ability to securely design and debug networks in the cloud using the Linux command line and, where appropriate, cloud technologies.
• Linux System Administration.
• Shell Scripting.
• Configuration Management.
• IaC Tools (ideally Terraform).
• Version Control Software.
• The Software Development Lifecycle (SDLC).
• Security – Including CIS Benchmarks, AWS Security Hub, and OWASP.
• Experience with monitoring and observability products.
• Ability to design, test, and implement appropriate solutions to business problems in the AWS Cloud.

• Experience in financial services, ideally with payment gateways.
• Experience facilitating annual PCI-DSS Level 1 audits.
• Ability to develop modern, secure, and testable software using high-level languages (ideally Python).
• Ability to write test code at all levels of the testing pyramid.
• Familiarity with CI/CD tools.
• Experience designing synchronous and event-driven architectures that are highly available, fault-tolerant, and performant.
• Cloud-Native Containerization – Experience running production services using cloud-based container orchestration technologies.