Senior Site Reliability Engineer

Comply365

Senior Site Reliability Engineer enhancing cloud reliability and infrastructure at Comply365. Collaborating with engineers to improve production readiness and operational maturity while mentoring the infrastructure team.

Posted 7/20/2026full-timeBarcelona • 🇪🇸 SpainSenior💰 €100,000 - €120,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates deep expertise in AWS infrastructure design and management, with a focus on migrating legacy systems to cloud-native architectures. Proven ability to enhance CI/CD pipelines and implement Infrastructure as Code for efficient operations and incident management.

Highest-signal resume keywords

AWS Infrastructure DesignInfrastructure as CodeCI/CD Pipeline EnhancementLegacy System MigrationProduction SaaS Platform Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

AWSInfrastructure as CodeLinuxNetworkingSystems InternalsTerraformPulumiCloud ArchitectureHigh Availability DesignIncident Management

Soft Skills

Proactive MindsetStrategic ThinkingCommunication SkillsCollaboration SkillsMentoring

Industry Keywords

SREPlatform EngineeringInfrastructure EngineeringSaaS PlatformsCloud-Native Environments

Tech Stack

Tools & technologies

AWSCloudLinuxTerraform

About the role

Key responsibilities & impact

Proactively identify risks, weaknesses, and operational bottlenecks
Take end-to-end ownership of reliability and infrastructure challenges
Design, build, and continuously improve AWS infrastructure
Lead the migration of services and workloads from legacy environments into cloud-native AWS architectures
Develop and maintain Infrastructure as Code to automate provisioning
Enhance CI/CD pipelines to enable safe, fast, and repeatable deployments
Mentor and support infrastructure engineers
Identify and eliminate toil
Build and evolve observability capabilities across metrics, logging, tracing, and alerting
Establish best practices for incident management

Requirements

What you’ll need

At least 8 years of experience in this or similar roles
Significant experience running production SaaS platforms in a senior SRE, platform, or infrastructure engineering role is required.
A genuinely proactive mindset - not just responsive, but anticipatory.
Proven ability to operate independently and think strategically in complex, ambiguous environments.
Deep, hands-on expertise with AWS, including designing and operating scalable, resilient, and cost-efficient cloud architectures.
Demonstrated experience migrating and modernising legacy infrastructure into cloud-native environments.
Strong foundations in Linux, networking, and systems internals, with experience designing for high availability.
Proficiency with Infrastructure as Code tools such as Terraform, Pulumi, or similar.
Strong communication and collaboration skills, with a mentoring mindset.

Benefits

Comp & perks

Equipment: Laptop (Macbook), monitor, and whatever else you need to get productive
Annual learning budget: courses, books, conferences, coaching
Conference and speaking budget: attend industry events
AI tooling budget: pick the tools that make you better, we will cover them
Annual team offsite