Senior Platform Engineer - F/M/X

Amaris Consulting | Part of Mantu; Województwo mazowieckie; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

International community

Internal Academy

WeCare Together ESG program

Team events and afterworks

Job summary

Amaris Consulting is seeking a Senior Cloud Platform Engineer / Area Lead to provide technical leadership and ownership of enterprise cloud platforms across AWS, Azure, OCI, and IBM Cloud.

You will oversee architecture decisions, drive infrastructure automation with Terraform and IaC, embed SRE practices, and manage on-call incidents while guiding governance, security, and FinOps initiatives in a multinational environment.

Qualifications

• Advanced experience in cloud platform operations with L3/L4 support.
• Hands-on with at least two major clouds; AWS required; Azure/OCI/IBM Cloud a plus.
• Knowledge of governance, security baselines, tenancy hygiene.
• Proficiency in Terraform, scripting, and Infrastructure as Code.
• Observability, SRE, ITSM automation, incident management.
• Ability to work in a matrix, multinational setting and on-call support.

Responsibilities

• Define architecture decisions for cloud platform operations across AWS, Azure, OCI, IBM Cloud.
• Lead provisioning and optimization of cloud infrastructure including IaaS and PaaS.
• Develop and maintain infrastructure automation via Terraform and IaC.
• Embed observability and SRE practices to improve reliability.
• Lead complex cloud incidents, perform root-cause analysis, drive corrective actions.
• Drive FinOps and cloud cost optimization, monitor consumption.
• Support cloud migrations and platform lifecycle activities.

Skills

AWS cloud operations

Cloud governance

L3/L4 incident support

Kubernetes

Terraform

Infrastructure as Code

FinOps / cost management

Stakeholder communication

Vendor coordination

On-call support

Education

Relevant degree or cloud certifications

Tools

Terraform

Kubernetes

Cloud monitoring tools

Scripting (CLI)

Job description

Amaris Consulting is looking for a Senior Cloud Platform Engineer / Area Lead to join its Information System & Digital scope. The role focuses on providing technical leadership and operational ownership for enterprise cloud platforms, ensuring secure provisioning, optimization, reliability, and lifecycle management across AWS, Azure, OCI, and IBM Cloud. This position combines hands-on L3/L4 support, architecture guidance, governance, vendor coordination, and continuous improvement to enable secure, governed, and repeatable cloud adoption.

Your Missions

• Define technical direction, engineering standards, and architecture decisions for cloud platform operations across AWS, Azure, OCI, and IBM Cloud.
• Lead the provisioning, management, and optimization of cloud infrastructure and services, including native services, IaaS, and PaaS.
• Develop and maintain infrastructure automation using Terraform, command-line tooling, and Infrastructure as Code, including drift detection and remediation.
• Embed observability and SRE practices, automate health checks, and improve platform reliability, recoverability, and operational efficiency.
• Lead the response to complex cloud incidents, resolve L3/L4 tickets, perform root cause analysis, and ensure corrective actions are completed.
• Define and maintain secure cloud network patterns covering VPC/VNet design, DNS, routing, peering, service endpoints, and connectivity.
• Drive cloud cost optimization and FinOps activities by monitoring consumption, identifying savings opportunities, and implementing effective controls.
• Contribute to cloud migrations, platform lifecycle activities, security remediation, audit evidence, and the closure of cloud platform findings.

Your Profile

• Advanced experience in cloud platform operations, including technical leadership, architecture-level decision-making, and L3/L4 support in enterprise environments.
• Hands-on expertise in at least two major cloud platforms, with AWS required and Azure, OCI, or IBM Cloud considered a strong advantage.
• Strong knowledge of enterprise cloud governance, secure provisioning, tenancy hygiene, identity, network, and security baselines.
• Proficiency in IaaS, PaaS, Kubernetes, container platform operations, Terraform, scripting, command-line tooling, and Infrastructure as Code practices.
• Practical experience with observability, SRE, ITSM automation, incident management, root cause analysis, cloud landing zones, policy-as-code guardrails, service catalog blueprints, and controlled self-service models.
• Knowledge of resilient architecture, backup, disaster recovery, migration, service continuity patterns, cloud cost management, and FinOps principles.
• Relevant degree, equivalent practical experience, or role-aligned professional certifications in cloud, infrastructure, security, or platform operations.
• Strong technical documentation, stakeholder communication, vendor coordination, and knowledge-sharing skills.
• Ability to operate effectively in a matrix, multinational, and geographically distributed environment while remaining structured during major incidents and on-call support.

What we offer

• An international community bringing together 110+ different nationalities
• An environment where trust has a central place: 70% of our key leaders started their careers at the first level of responsibilities
• A robust training system with our internal Academy and 250+ available modules
• A vibrant workplace that frequently gathers for internal events (afterworks, team buildings, etc.)
• At Mantu, sustainability is part of everything we do. You’ll have the opportunity to turn your ideas into action and make a tangible impact. Every day, our teams bring our ESG commitments to life, from reducing our footprint to driving positive change within our communities. Through our WeCare Together program, you’ll be empowered to design and lead projects that create real social or environmental impact, with the company’s full support.

Amaris Consulting is proud to be an equal-opportunity workplace. We are committed to promoting diversity within the workforce and creating an inclusive working environment. For this purpose, we welcome applications from all qualified candidates regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or other characteristics.