Senior Platform Engineer (f/m/d) - Cloud Infrastructure

LeanIX Jobs
Full_timeBerlin, Germany

📍 Job Overview

  • Job Title: Senior Platform Engineer (f/m/d) - Cloud Infrastructure
  • Company: LeanIX
  • Location: Berlin, Germany
  • Job Type: Hybrid (3+ days on-site)
  • Category: DevOps, Web Infrastructure
  • Date Posted: 2025-06-25
  • Experience Level: Mid-Senior Level (2-5 years)
  • Remote Status: Hybrid (Berlin, Bonn, Ljubljana, Dresden)

🚀 Role Summary

  • Key Responsibilities: Implement, maintain, and optimize CI/CD pipelines; orchestrate containerized applications using Kubernetes; enhance network infrastructure; manage Service Mesh and DNS; support microservice onboarding.
  • Key Technologies: Kubernetes, Azure, Terraform, Argo CD, GitHub Actions, Java, Kotlin, REST, GraphQL, PostgreSQL, Kafka.

💻 Primary Responsibilities

🛠️ Shift Left & Automation

  • Responsibility 1: Extend agile philosophy across the organization by shifting tasks closer to the most suited team.
  • Responsibility 2: Implement, maintain, and optimize CI/CD pipelines to ensure swift and efficient software delivery.

🔄 Orchestration & Automation

  • Responsibility 3: Use Kubernetes to orchestrate containerized applications, virtual machines (VMs), and serverless architectures.
  • Responsibility 4: Centralize efforts around enhancing network infrastructure, managing Service Mesh, and employing cutting-edge network security practices.

🔗 Collaboration & Support

  • Responsibility 5: Implement microservice onboarding pathways to deliver frictionless integration experiences for other engineering teams.
  • Responsibility 6: Contribute to cross-team knowledge building and sharing, with explicit options to share knowledge across the entire company and beyond, such as at conferences.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Engineering, or a related field. Relevant experience may be considered in lieu of a degree.

Experience: 3 to 5 years of experience in a similar role, with a strong understanding of Kubernetes, public cloud providers (preferably Azure), and CI/CD tools.

Required Skills:

  • Proficient in Kubernetes and container orchestration.
  • Strong understanding of public cloud providers, with a preference for Azure experience.
  • Familiarity with cloud automation tools like Terraform.
  • Appreciation for the efficiency that CI/CD brings and familiarity with tools like GitHub and Argo CD.
  • Deep understanding of networking principles, Service Mesh, and DNS.
  • Open communication style and ability to work in a product-focused team.

Preferred Skills:

  • Experience with the Microsoft Azure platform.
  • Familiarity with modern CI/CD and infrastructure tool chains.
  • Knowledge of monitoring and alerting tools, such as Instana, Grafana, Fluent Bit, and PagerDuty.
  • Proficiency in Java and Kotlin using microservice frameworks such as Dropwizard, Quarkus, and Spring Boot.
  • Experience with event streaming, Elasticsearch, and Kafka.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

  • Demonstrate your expertise in Kubernetes, CI/CD pipelines, and infrastructure as code (IaC) tools like Terraform.
  • Showcase your ability to manage and enhance network infrastructure, including Service Mesh and DNS.
  • Highlight your experience with microservice onboarding and supporting other engineering teams.

Technical Documentation:

  • Provide clear and concise documentation for your projects, including code quality, version control, deployment processes, and server configuration.
  • Include testing methodologies, performance metrics, and optimization techniques.

💵 Compensation & Benefits

Salary Range: €65,000 - €85,000 per year (gross, full-time, based on experience and qualifications)

Benefits:

  • Competitive salary and benefits package.
  • Flexible working hours and remote work options.
  • A well-rested and well-rounded person with interests outside their job is the best engineer.
  • Opportunities for personal development, knowledge sharing, and conference attendance.
  • A modern and collaborative working environment with a strong focus on open access to leadership and transparent communication.

Working Hours: Full-time (40 hours/week) with flexible hours and remote work options.

🎯 Team & Company Context

🏢 Company Culture

Industry: Software as a Service (SaaS) - Enterprise Architecture Management.

Company Size: Medium (250-999 employees).

Founded: 2012.

Team Structure:

  • LeanIX has a cross-functional, product-centric mindset with empowered product teams.
  • The Platform teams consist of multiple sub-teams focusing on different aspects of cloud infrastructure, CI/CD, and microservice management.

Development Methodology:

  • LeanIX uses Scrum for project management and Agile methodologies for software development.
  • The company values continuous improvement, collaboration, and knowledge sharing.

Company Website: https://www.leanix.net/

📝 Enhancement Note: LeanIX's culture emphasizes open access to leadership, transparent communication, and a strong focus on customer-centric product development. The company values empowered product teams and rewards outcomes over output.

📈 Career & Growth Analysis

Web Technology Career Level: Senior Platform Engineer - responsible for driving technical decisions, mentoring junior team members, and collaborating with other engineering teams to deliver customer value.

Reporting Structure: Reports directly to the Engineering Manager or Technical Lead, depending on the specific team structure.

Technical Impact: Senior Platform Engineers at LeanIX have a significant impact on the company's cloud infrastructure, CI/CD pipelines, and microservice management. They drive technical decisions that enhance the platform's reliability, scalability, and performance.

Growth Opportunities:

  • Technical Growth: Deepen expertise in cloud infrastructure, CI/CD, and microservice management. Explore emerging technologies and contribute to the company's tech stack evolution.
  • Leadership Growth: Develop technical leadership skills by mentoring junior team members, driving technical decisions, and collaborating with other engineering teams. Contribute to the company's architecture and roadmap.
  • Product Growth: Gain a deeper understanding of LeanIX's products and customer needs. Contribute to product development and feature delivery.

📝 Enhancement Note: LeanIX offers significant growth opportunities for Senior Platform Engineers, with a strong focus on technical leadership, product development, and emerging technology adoption.

🌐 Work Environment

Office Type: Hybrid (combination of on-site and remote work).

Office Location(s): Bonn, Ljubljana, Berlin, and Dresden.

Workspace Context:

  • LeanIX provides a modern, collaborative workspace with the best software stack money can buy.
  • The company invests in a working environment that allows everyone to thrive, with open access to leadership and transparent communication.
  • LeanIX values a well-rested and well-rounded person with interests outside their job, offering flexible working hours and remote work options.

Work Schedule: Full-time (40 hours/week) with flexible hours and remote work options. Employees are expected to come to the office multiple times per week for in-person collaboration.

📝 Enhancement Note: LeanIX's hybrid work model combines the benefits of in-person collaboration with the flexibility of remote work. The company values a strong customer-centric mindset and transparent communication, fostering a collaborative and inclusive work environment.

📄 Application & Technical Interview Process

Interview Process:

  1. Phone Screen (30 minutes): A brief call to discuss your experience, motivation, and expectations for the role.
  2. Technical Deep Dive (60-90 minutes): A detailed discussion of your technical skills, experience, and problem-solving approach, focusing on Kubernetes, cloud infrastructure, and CI/CD pipelines.
  3. On-site/Video Call (60-90 minutes): A conversation with the hiring manager and/or team members to assess cultural fit, communication skills, and long-term goals.
  4. Final Decision: A decision will be made within a week of the final interview, with an offer extended if successful.

Portfolio Review Tips:

  • Highlight your expertise in Kubernetes, cloud infrastructure, and CI/CD pipelines.
  • Demonstrate your ability to manage and enhance network infrastructure, including Service Mesh and DNS.
  • Showcase your experience with microservice onboarding and supporting other engineering teams.
  • Provide clear and concise documentation for your projects, including code quality, version control, deployment processes, and server configuration.

Technical Challenge Preparation:

  • Brush up on your Kubernetes, cloud infrastructure, and CI/CD pipeline knowledge.
  • Familiarize yourself with LeanIX's tech stack, including Azure, Terraform, Argo CD, GitHub Actions, and other relevant tools.
  • Prepare for questions about networking principles, Service Mesh, and DNS.

ATS Keywords: Kubernetes, Azure, Terraform, Argo CD, GitHub Actions, CI/CD, Infrastructure as Code (IaC), Cloud Infrastructure, Microservice Management, Networking, Service Mesh, DNS, Java, Kotlin, REST, GraphQL, PostgreSQL, Kafka.

📝 Enhancement Note: LeanIX's interview process focuses on assessing technical skills, problem-solving approach, and cultural fit. The company values open communication, transparent communication, and a strong customer-centric mindset.

🛠 Technology Stack & Web Infrastructure

Cloud Infrastructure:

  • Microsoft Azure (primary cloud provider)
  • Kubernetes (container orchestration)
  • Terraform (infrastructure as code)
  • Argo CD (CI/CD pipeline orchestration)
  • GitHub Actions (CI/CD pipeline automation)

Backend & Server Technologies:

  • Java (primary programming language)
  • Kotlin (secondary programming language)
  • Microservice frameworks (Dropwizard, Quarkus, Spring Boot)
  • REST and GraphQL APIs
  • PostgreSQL (primary database)
  • Event Streaming (Apache Kafka)
  • Elasticsearch (search and analytics engine)

Networking & Security:

  • Istio and Cillium (service mesh and network security)
  • DNS (domain name system)
  • Network security practices (firewalls, encryption, access control)

📝 Enhancement Note: LeanIX's technology stack is designed to be modern, scalable, and secure, with a strong focus on cloud infrastructure, microservice management, and network security.

👥 Team Culture & Values

Web Development Values:

  • Customer-Centric: Focus on delivering customer value and understanding user needs.
  • Product-Centric: Collaborate with product teams to develop and deliver features that meet customer requirements.
  • Quality-Focused: Ensure code quality, performance optimization, and accessibility standards.
  • Continuous Learning: Encourage knowledge sharing, mentoring, and continuous skill development.

Collaboration Style:

  • Cross-Functional: Work closely with product, design, and other engineering teams to deliver customer value.
  • Code Review: Foster a culture of code review and peer programming to ensure code quality and knowledge sharing.
  • Knowledge Sharing: Encourage mentoring, workshops, and conference attendance to promote continuous learning and growth.

📝 Enhancement Note: LeanIX's web development culture emphasizes customer-centric product development, quality-focused engineering, and continuous learning. The company values cross-functional collaboration, code review, and knowledge sharing to foster a collaborative and inclusive work environment.

🌐 Challenges & Growth Opportunities

Technical Challenges:

  • Cloud Infrastructure: Design, implement, and maintain scalable and secure cloud infrastructure using Azure and Kubernetes.
  • CI/CD Pipelines: Optimize CI/CD pipelines to ensure efficient and reliable software delivery.
  • Networking & Security: Enhance network infrastructure, manage Service Mesh, and employ cutting-edge network security practices.
  • Microservice Onboarding: Develop and implement frictionless microservice onboarding pathways for other engineering teams.

Learning & Development Opportunities:

  • Technical Growth: Deepen expertise in cloud infrastructure, CI/CD, microservice management, and emerging technologies.
  • Leadership Growth: Develop technical leadership skills by mentoring junior team members, driving technical decisions, and collaborating with other engineering teams.
  • Product Growth: Gain a deeper understanding of LeanIX's products and customer needs. Contribute to product development and feature delivery.

📝 Enhancement Note: LeanIX offers significant technical challenges and growth opportunities for Senior Platform Engineers, with a strong focus on cloud infrastructure, CI/CD, microservice management, and emerging technology adoption.

💡 Interview Preparation

Technical Questions:

  • Cloud Infrastructure (30% of interview): Questions about Azure, Kubernetes, Terraform, and cloud infrastructure management.
  • CI/CD Pipelines (30% of interview): Questions about CI/CD pipeline design, optimization, and automation.
  • Networking & Security (30% of interview): Questions about networking principles, Service Mesh, DNS, and network security practices.
  • Problem-Solving (10% of interview): General problem-solving questions to assess your ability to think critically and make informed decisions.

Company & Culture Questions:

  • Company Culture (20% of interview): Questions about LeanIX's company culture, values, and work environment.
  • Team Dynamics (20% of interview): Questions about team structure, collaboration, and communication within the Platform teams.
  • Long-Term Goals (20% of interview): Questions about your long-term career goals, expectations, and alignment with LeanIX's mission and values.

Portfolio Presentation Strategy:

  • Technical Deep Dive (60% of presentation): Demonstrate your expertise in Kubernetes, cloud infrastructure, and CI/CD pipelines through live coding, project walkthroughs, and technical discussions.
  • Project Case Studies (30% of presentation): Present specific project case studies that highlight your ability to manage and enhance network infrastructure, including Service Mesh and DNS.
  • Soft Skills & Cultural Fit (10% of presentation): Showcase your communication skills, problem-solving approach, and alignment with LeanIX's values and work environment.

📝 Enhancement Note: LeanIX's interview process focuses on assessing technical skills, problem-solving approach, and cultural fit. The company values open communication, transparent communication, and a strong customer-centric mindset.

📌 Application Steps

To apply for this Senior Platform Engineer (f/m/d) - Cloud Infrastructure position at LeanIX:

  1. Prepare Your Portfolio: Highlight your expertise in Kubernetes, cloud infrastructure, and CI/CD pipelines. Include project case studies that demonstrate your ability to manage and enhance network infrastructure, including Service Mesh and DNS.
  2. Tailor Your Resume: Emphasize your experience with cloud infrastructure, CI/CD pipelines, and microservice management. Include relevant keywords and skills to optimize your resume for web technology roles.
  3. Practice Technical Interview Questions: Brush up on your Kubernetes, cloud infrastructure, and CI/CD pipeline knowledge. Familiarize yourself with LeanIX's tech stack and prepare for technical deep dive, company culture, and team dynamics questions.
  4. Research the Company: Learn about LeanIX's products, customers, and work environment. Prepare thoughtful questions to ask during the interview, demonstrating your interest in the role and the company.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development/server administration industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Application Requirements

Candidates should have 3 to 5 years of experience and a strong understanding of Kubernetes and public cloud providers, particularly Azure. Familiarity with CI/CD tools and networking principles is also essential.