Senior InfrastructureEngineer

Overview

Senior DevOps Engineer at Trust Payments drives reliable production services in AWS while modernising infrastructure. You’ll work within a collaborative tech team to enhance security, scalability, and compliance for mission-critical systems, including PCI-DSS scope. The role blends operations excellence with platform development and cloud-native practices to support rapid fintech innovation. You’ll partner with cross-functional teams to shape robust, observable, and secure services in a global, values-driven environment.

Pay / Benefits

• Flexible work arrangements
• Wellness initiatives including mental health resources
• Generous leave provisions (annual, volunteering, birthday)
• Family-oriented policies (maternity, paternity, adoption leave)
• Pension and healthcare plans
• Life assurance

Responsibilities

• Maintain and optimize business-critical services in AWS for reliability, scalability, and security
• Advance internal Platform to support development and deployment of core services
• Ensure compliance with PCI DSS Level 1 and GDPR
• Contribute to architectural design and discovery work
• Identify issues, propose practical solutions, and improve maintainability and performance
• Resolve operational issues with root-cause analysis and long-term fixes
• Participate in on-call rotations and incident management
• Engage in code reviews and mentor junior/menor colleagues
• Stay up-to-date with best practices and apply them consistently
• Design, build, and improve platform functions for internal use

Key requirements

• AWS services experience (VPC, EC2, ELB, Network Firewall, CloudWatch, RDS, KMS, IAM, S3, Lambda, Route53)
• Networking knowledge and Linux CLI skills
• Linux System Administration
• Shell Scripting
• Configuration Management
• IaC tools (Terraform preferred)
• Version Control
• SDLC understanding
• Security knowledge (CIS Benchmarks, AWS Security Hub, OWASP)
• Monitoring and observability tooling experience
• Ability to design solutions in AWS Cloud
• Experience with PCI-DSS, GDPR compliance (ideally PCI-DSS Level 1 audits)
• Python programming and test-driven development
• CI/CD familiarity
• Cloud-native containerization and orchestration experience
• Strong problem-solving and communication skills

• Collaborative mindset
• Mentoring and guiding teammates
• Problem-solving orientation
• AWS (VPC, EC2, ELB, CloudWatch, RDS, KMS, IAM, S3, Lambda, Route53)
• Networking in cloud environments (OSI model, secure design)
• Linux administration

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