Senior Systems Developer / CloudOps Engineer (AWS)

We’re seeking a Senior Systems Developer / CloudOps Engineer to architect, implement, and manage the AWS infrastructure supporting our data-driven operations. You’ll own our cloud systems, ensuring they are scalable, secure, resilient, and optimized for both performance and cost efficiency.

This role is more than maintaining infrastructure; it’s enabling DigiBank’s ambitious mission through flawless technology execution.

Key Responsibilities

• Architect and Maintain Cloud InfrastructureDesign, deploy, and manage cloud infrastructure on AWS, including networking, IAM, compute resources, containerization, databases, and storage solutions, ensuring high availability and fault tolerance.

• Implement and Optimize CI/CD PipelinesEstablish and refine continuous integration and deployment processes to facilitate rapid, reliable software and model deployments using services like CodePipeline, GitHub Actions, ECS, ECR, and SageMaker.

• Automation and Infrastructure-as-CodeUse infrastructure-as-code tools (Pulumi or Terraform) extensively to create reproducible, version-controlled environments. Automate operational tasks, monitoring, and self-healing mechanisms.

• Security, Auditing & ComplianceEnsure infrastructure adheres to best practices for security, encryption (KMS), access control, and compliance. Implement comprehensive logging, monitoring (CloudWatch, CloudTrail), auditing, and alerting frameworks.

• Support High-Performance Data WorkloadsCollaborate closely with data engineering and machine learning teams to ensure infrastructure and services (Glue, Lambda, Athena, Step Functions, SageMaker) perform optimally, are cost-effective, and scale efficiently.

• Disaster Recovery and Business ContinuityDevelop robust backup, disaster recovery, and business continuity plans, regularly testing failover mechanisms and data recovery scenarios.

• Collaborate Across TeamsWork effectively with engineering, analytics, and credit risk teams to understand operational challenges, translating them into resilient cloud solutions.

Required Skills & Experience

·Strong ownership mindset (end-to-end accountability)

·Passionate about continuous learning and improvement

·5+ years in cloud operations, DevOps, or infrastructure engineering roles

·Deep expertise with AWS: Networking (VPC, VPN), Compute (EC2, ECS, Lambda), Storage (S3, EBS), Security (IAM, KMS), Monitoring (CloudWatch, CloudTrail)

·Strong skills in infrastructure-as-code (Pulumi preferred, Terraform acceptable)

·Proficiency in Python, Bash scripting, and automation tools

·Experience in CI/CD pipelines (CodePipeline, GitHub Actions, Jenkins)

·Solid understanding of container orchestration (Docker, ECS, Kubernetes)

·Demonstrated knowledge of secure cloud architectures and data anonymization best practices

Nice to Have

·Experience with event-driven architectures (Kafka, EventBridge)

·Familiarity with AWS SageMaker, including Feature Store and Pipelines

·Previous experience in fintech, financial services, or mobile money ecosystems

·Interest in ethical AI, responsible data practices, and financial inclusion