Senior DevOPS/Cloud Engineer – Mobile Apps

Description Key Responsibilities • Build and maintain automated CI/CD pipelines using tools such as Azure DevOps, Fastlane, BrowserStack, Codemagic etc., for mobile wallet and backend services, including signing, versioning, testing, and app store deployment workflows. • Support the publication and lifecycle management of wallet apps in the Apple App Store and Google Play Store, overseeing release coordination, staged rollouts, and app health monitoring. • Design and deploy app attestation infrastructure using Apple App Attest and Google Play Integrity API to ensure wallet. • Architect, deploy, and manage Azure cloud infrastructure and Kubernetes (AKS/OpenShift) clusters/workloads, ensuring reliability, scalability, and secure multi?environment operations. • Build and manage containerized workloads using Docker/Podman, infrastructure?as?code with Terraform/Ansible, and secure integrations with relational databases and event?driven systems. • Implement DevSecOps practices including SAST/DAST scanning, secrets management, certificate rotation, vulnerability remediation, and compliance with identity trust frameworks (PCTF, NIST, eIDAS) and organization cybersecurity policies. • Conduct load testing, performance benchmarking, and continuous hardening of backend, wallet, and cloud components. • Implement observability and logging stacks (Prometheus, Grafana, Azure Log Analytics) and integrate crash analytics tools (Crashlytics, App Center) to drive stability and reliability improvements. • Collaborate with architects, developers, cybersecurity teams, and stakeholders to ensure cohesive delivery across wallet, agent, and platform components. • Produce documentation such as deployment architectures, runbooks, procedures, and operational playbooks while mentoring engineers in cloud, Kubernetes, and DevOps best practices. Experience Requirements Mobile Wallet and Infrastructure Deployment – 30% • Implement automated delivery pipelines for digital credentials mobile wallet builds, ensuring consistent signing, versioning, and distribution through CI/CD processes. • Support publication and lifecycle management of mobile wallet applications in the Apple App Store and Google Play Store, ensuring compliance with platform requirements, signing procedures, and release governance. • Collaborate with product managers, technical lead, mobile developers and testers to coordinate release readiness, testing cycles, staged rollouts, and monitoring of app health across stores. • Design and implement backend app attestation infrastructure enabling validation of mobile wallet integrity using Apple App Attest and Google Play Integrity API. Implement push notifications using tools such as Firebase. • Collaborate with mobile engineering teams to embed attestation logic into wallet apps, strengthen anti?tampering controls, and enhance overall platform security posture. DevSecOps, CI/CD Automation & Engineering Quality – 30% • Build, maintain, and optimize CI/CD pipelines using tools such as Azure DevOps, Fastlane, BrowserStack, Codemagic, for both backend and wallet-related services, including automated testing, container builds, artifact management, and deployment approvals. • Implement load-testing and performance benchmarking using tools such as Locust or JMeter to validate system scalability under peak credential issuance and verification loads. • Enforce SDLC, code quality, and DevOps best practices—including code reviews, secure Integrate DevSecOps practices into all CI/CD workflows, embedding security scanning, SAST/DAST, secret detection, and container image scanning into pipelines. • Manage secure configuration of infrastructure including TLS certificate rotation, secret management, encryption policies, network segmentation, and hardened OS baselines. • Work with teams to implement identity and access management, privileged access controls, threat modeling, and continuous compliance monitoring. • Conduct regular infrastructure hardening, patching, library updates, dependency audits, and vulnerability remediation cycles for wallet, agent, and backend components. • Experience with scripting languages like Python and Bash • Ensure alignment with digital identity trust frameworks (PCTF, NIST, eIDAS) and enterprise cybersecurity policies. Cloud Architecture, Platform Engineering & Infrastructure-as-Code – 25% • An expert in architecting, building, and maintaining Azure cloud infrastructure that supports the digital credential platform, ensuring high availability, resilience, and secure multi?environment deployments. • Build and manage containerized workloads using Docker/Podman, applying secure image management, registry automation, and runtime hardening. • Design and operate Kubernetes production clusters (AKS/OpenShift), including workload orchestration, scaling policies, RBAC, network rules, and automated failover. • Develop and maintain infrastructure?as?code using Terraform, Ansible, and related tooling to ensure consistent, auditable, and automated environment provisioning. • Support backend components interacting with relational databases (e.g., PostgreSQL, MySQL) through secure connections and optimized queries. • Operate and integrate event?driven architectures, caching mechanism, job schedulers and asynchronous messaging systems. • In-depth knowledge of Azure networking, VNETs, ingress controllers, firewalls, and identity integrations to support secure and compliant services. • Proven experience designing modern architectural patterns to support delivery of complex IT solutions that are reliable, secure, responsive and scalable. • Experience applying industry cloud and security standards and best practices to your work that can be adopted by others. Observability, Monitoring & System Insights – 10% • Implement and maintain observability stacks using Prometheus, Grafana, Azure Log Analytics, or equivalent tools, ensuring end?to?end visibility across services. • Integrate crash analytics tools (e.g., Firebase Crashlytics, App Center) into the DevOps workflow to monitor wallet stability, identify crash trends, and support continuous reliability improvements. • Define dashboards, alerting rules, incident playbooks, SLIs/SLOs, and health checks to support high?availability identity workloads. • Conduct root?cause analysis and drive long?term reliability improvements across cloud, container, and wallet infrastructure components. Collaboration, Documentation & Agile Delivery – 5% • Work closely with architects, wallet/mobile developers, automation engineers, cybersecurity teams, and enterprise stakeholders to ensure cohesive solution delivery. • Produce and maintain documentation including diagrams, deployment architectures, operational runbooks, method of procedures, and troubleshooting playbooks. • Participate in Agile ceremonies and contribute to planning, release coordination, and cross?team technical alignment. • Mentor team members in cloud engineering, DevOps automation, Kubernetes operations, and secure deployment practices. Supplier Comments Closing Date/Time: 2026-02-11, 12:00 p.m. EST Max submission: 1 (one) 5 days onsite Must Have: Please focus on the bolded technologies in the Experience and skill set requirements.

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