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Plain Concepts S.L. logo

(Internal position) Principal Cloud Engineer

Job Overview

Location

Remote

Job Type

Full-time

Category

Backend Engineer

Date Posted

March 24, 2026

Full Job Description

đź“‹ Description

  • • As a Principal Cloud Engineer at Plain Concepts S.L., you will play a pivotal role in shaping the future of cloud-native and AI-driven platforms, designing scalable, secure, and resilient infrastructure that powers cutting-edge client solutions across global markets. Your expertise will directly influence architectural decisions that enable innovation in AI, data, and software integration, making you a key driver of technical excellence and business impact.
  • • You will lead the design and implementation of cloud architectures on Microsoft Azure, owning end-to-end infrastructure for AI-powered systems including Retrieval-Augmented Generation (RAG), document ingestion pipelines, vector search, and LLM integrations, while ensuring production-grade reliability, security, and observability.
  • • Your day-to-day responsibilities include building and evolving CI/CD pipelines using Azure DevOps and GitHub Actions, developing reusable Infrastructure as Code with Terraform, and implementing DevSecOps best practices to automate and harden application and infrastructure delivery.
  • • You will design and operate high-availability environments with a focus on performance monitoring, logging, cost optimization, and reliability, leveraging tools like Azure Monitor, Application Insights, Prometheus, and Grafana to ensure systems meet stringent production SLAs.
  • • Collaborating closely with AI, data, and software engineering teams, you will productionize ML/LLM workflows using MLOps principles, proposing technical improvements and contributing to roadmaps that align cloud capabilities with business goals.
  • • Operating within Agile, autonomous, multidisciplinary teams, you will take full ownership from design through deployment and operations, driving continuous improvement through technical leadership, mentorship, and proactive problem-solving in a culture that values innovation and accountability.
  • • Plain Concepts S.L. is an international technology consultancy known for delivering advanced cloud, AI, and software solutions to enterprise clients; joining this team means working alongside top-tier engineers in a collaborative, flat-hierarchy environment where your ideas are valued and your growth is supported.
  • • In this role, you will deepen your expertise in cloud-native architecture, AI infrastructure, and platform engineering, positioning yourself as a technical leader capable of driving complex, large-scale transformations while gaining exposure to cutting-edge technologies and global project experiences.

🎯 Requirements

  • • Strong experience with Microsoft Azure in real production environments, including hands-on work with IaaS, PaaS, and serverless services.
  • • 5+ years of hands-on experience in Cloud, DevOps, or Platform Engineering roles, with proven success designing and implementing scalable cloud-native architectures.
  • • Solid knowledge of networking, security, and governance models in cloud environments, with experience securing and monitoring high-traffic production platforms.
  • • Experience with Azure DevOps (Repos, Pipelines) and CI/CD practices, including building and maintaining automated pipelines for application and infrastructure.
  • • Strong background in Infrastructure as Code using Terraform, with emphasis on reusability, scalability, and maintainability of code.
  • • Familiarity with AI/ML or LLM-based platforms in production, including experience with RAG, vector search, document processing, or integration with LLM providers.
  • • Comfortable working with Agile methodologies, Jira, and Confluence in multidisciplinary teams.
  • • Fluent English (mandatory) for daily collaboration with international teams and clients.

🏖️ Benefits

  • • Fully remote work flexibility — choose to work from home or collaborate in person at Plain Concepts’ offices, supporting work-life balance and personal productivity.
  • • Opportunity to work on cutting-edge AI and cloud projects, including generative AI, MLOps, and enterprise-scale platform modernization with real-world impact.
  • • Access to continuous learning and professional development, including training, certifications, and exposure to emerging technologies across Azure, AI, and DevOps ecosystems.
  • • Collaborative, innovative culture with flat hierarchies, where technical ownership and proactive improvement are encouraged and rewarded.
  • • Competitive compensation package aligned with international standards, reflecting the seniority and impact of the Principal Cloud Engineer role.
  • • Engagement with diverse, global clients and multidisciplinary teams, broadening your experience across industries and technical domains.

Skills & Technologies

Python
AWS
Azure
GCP
Kubernetes
Senior
Remote

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About Plain Concepts S.L.

Plain Concepts is a technology consulting company specializing in the development of innovative software solutions. They focus on leveraging cutting-edge technologies such as Artificial Intelligence, Machine Learning, Big Data, and Cloud Computing to help businesses transform their operations and achieve their strategic goals. Their expertise spans across various industries, offering tailored services that include custom software development, data analytics, IoT solutions, and digital transformation strategies. Plain Concepts is committed to delivering high-quality, scalable, and secure applications that drive efficiency and provide a competitive edge for their clients.

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