DevOps Engineer Sénior (Kubernetes) at Crossjoin Solutions

📍 Job Overview

Job Title: DevOps Engineer Sénior (Kubernetes)
Company: Crossjoin Solutions
Location: Lisbon, Lisboa, Portugal
Job Type: Hybrid (On-site & Remote)
Category: DevOps Engineer
Date Posted: 2025-06-20

🚀 Role Summary

Crossjoin Solutions, a leading Portuguese IT company, is seeking a seasoned DevOps Engineer to drive infrastructure automation and optimization. The ideal candidate will have a proven track record in Kubernetes cluster management, cloud operations, and CI/CD pipeline implementation. This role offers a unique opportunity to lead technical initiatives, mentor team members, and collaborate with diverse stakeholders.

📝 Enhancement Note: This role requires a balance of technical depth and breadth, with a strong focus on Kubernetes, cloud infrastructure, and automation. The ideal candidate will possess a blend of hands-on experience and leadership skills to thrive in this hybrid environment.

💻 Primary Responsibilities

Infrastructure Automation: Lead the design and implementation of automated infrastructure solutions using tools like Terraform.
Technical Leadership: Provide mentoring and guidance to the engineering team, fostering a culture of continuous learning and improvement.
Stakeholder Communication: Interface with clients and stakeholders to define requirements, ensure successful delivery, and promote best practices in DevOps and cloud operations.
CI/CD Pipeline Management: Collaborate with development teams to optimize CI/CD pipelines, ensuring efficient and reliable software delivery.
Cloud Operations: Manage and maintain cloud infrastructure, ensuring high availability, scalability, and security.

📝 Enhancement Note: This role involves a mix of hands-on technical work and leadership responsibilities. The ideal candidate will be comfortable rolling up their sleeves to tackle complex infrastructure challenges while also driving team growth and collaboration.

🎓 Skills & Qualifications

Education: A Bachelor's degree in Computer Science, Software Engineering, or a related field is required.

Experience: Over 5 years of experience in DevOps projects, with a strong focus on Kubernetes and cloud infrastructure management.

Required Skills:

Proven experience with Kubernetes cluster setup and management
Hands-on experience with at least one public cloud provider (preferably AWS)
Strong skills in Infrastructure as Code (IaC) tools like Terraform
Experience with CI/CD pipelines and tools
Excellent communication and interpersonal skills

Preferred Skills:

Certifications in a public cloud platform
Experience with containerization tools (Docker, Helm, etc.)
Knowledge of networking and security best practices
Familiarity with Agile methodologies and DevOps best practices

📝 Enhancement Note: While the required skills focus on technical proficiency, the preferred skills highlight the importance of continuous learning, certification, and a strong understanding of DevOps principles and best practices.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate your experience with Kubernetes cluster setup and management through case studies or live demos.
Highlight your expertise in cloud infrastructure management, showcasing your ability to design, deploy, and manage scalable and secure environments.
Display your proficiency in IaC tools like Terraform, emphasizing your ability to automate infrastructure provisioning and configuration.

Technical Documentation:

Provide clear and concise documentation of your projects, including architecture diagrams, deployment processes, and testing methodologies.
Include performance metrics and optimization techniques, demonstrating your commitment to continuous improvement.

📝 Enhancement Note: Given the hybrid nature of this role, your portfolio should showcase both your technical depth (through hands-on projects) and your leadership skills (through team collaborations, mentoring examples, or process improvements).

💵 Compensation & Benefits

Salary Range: The estimated salary range for this role in Lisbon, Portugal is €45,000 - €60,000 per year, based on market research and industry standards for senior DevOps engineers with Kubernetes and cloud experience.

Benefits:

Health Insurance extensible to the family
Crosser Assistance Program (Psychology, Psychosocial, Financial, Legal, and Nutrition consultations)
Career Plan transversal to the entire company
Monthly gym subscription
Team-building events

Working Hours: Full-time position with a hybrid work arrangement, combining on-site and remote work. The specific on-site requirements will be discussed during the interview process.

📝 Enhancement Note: The salary range provided is an estimate based on market research and may vary depending on the candidate's experience, skills, and negotiation. The benefits package is designed to support work-life balance and employee well-being.

🎯 Team & Company Context

🏢 Company Culture

Industry: Crossjoin Solutions operates in the IT consulting sector, serving clients across Europe, Latin America, and North America. Their expertise spans end-to-end performance optimization, enterprise testing, major incident troubleshooting, and infrastructure managed services.

Company Size: With over 30 clients and supporting tens of millions of consumers worldwide, Crossjoin Solutions offers a dynamic and challenging work environment for DevOps engineers.

Founded: Established in 2009, Crossjoin Solutions has a decade of experience in the IT consulting industry, providing a stable and growth-oriented environment for professionals.

Team Structure: The DevOps team at Crossjoin Solutions consists of experienced engineers who collaborate closely with development, QA, and project management teams. The team is structured to promote knowledge sharing, continuous learning, and cross-functional collaboration.

Development Methodology: Crossjoin Solutions employs Agile methodologies, with a focus on iterative development, regular feedback, and continuous improvement. The team uses tools like Jira and Confluence to manage projects and facilitate collaboration.

Company Website: Crossjoin Solutions

📝 Enhancement Note: Crossjoin Solutions' focus on client-centric solutions and continuous improvement creates an environment where DevOps engineers can drive meaningful impact and grow their careers.

📈 Career & Growth Analysis

Web Technology Career Level: This role is suited for a senior DevOps engineer with a strong background in Kubernetes, cloud infrastructure, and automation. The ideal candidate will have 5-10 years of experience and be seeking a leadership role where they can drive technical initiatives and mentor team members.

Reporting Structure: The senior DevOps engineer will report directly to the IT Director and collaborate closely with the CTO, development teams, and other stakeholders. This role offers opportunities for cross-functional collaboration and influence.

Technical Impact: The senior DevOps engineer will play a critical role in shaping the company's cloud strategy, driving infrastructure automation, and optimizing CI/CD pipelines. Their work will directly impact the performance, scalability, and security of Crossjoin Solutions' client solutions.

Growth Opportunities:

Technical Leadership: This role offers the opportunity to grow into a technical lead or architecture position, driving strategic decisions and mentoring team members.
Cross-functional Collaboration: The senior DevOps engineer will work closely with development, QA, and project management teams, fostering a culture of collaboration and continuous improvement.
Emerging Technologies: As the company explores new technologies and services, the senior DevOps engineer will have opportunities to learn and contribute to cutting-edge projects.

📝 Enhancement Note: This role presents a unique opportunity for a senior DevOps engineer to drive technical initiatives, mentor team members, and collaborate with diverse stakeholders in a dynamic and challenging environment.

🌐 Work Environment

Office Type: Crossjoin Solutions operates a hybrid work environment, combining on-site and remote work. The Lisbon office provides a modern and collaborative workspace designed to support team interaction and productivity.

Office Location(s): Lisbon, Portugal

Workspace Context:

Collaborative Environment: The office is designed to encourage team collaboration, with open spaces, meeting rooms, and breakout areas.
Technical Infrastructure: The workspace is equipped with high-speed internet, multiple monitors, and other tools necessary for effective remote work.
Flexible Work Arrangement: The hybrid work arrangement allows for a balance between on-site collaboration and remote productivity.

Work Schedule: The work schedule is typically Monday to Friday, with core hours from 9:00 AM to 6:00 PM. The specific on-site requirements will be discussed during the interview process.

📝 Enhancement Note: Crossjoin Solutions' hybrid work environment offers a balance between on-site collaboration and remote productivity, allowing DevOps engineers to tailor their work arrangement to their preferences and needs.

📄 Application & Technical Interview Process

Interview Process:

Technical Phone Screen: A 30-minute call to discuss your experience with Kubernetes, cloud infrastructure, and automation. Be prepared to answer questions about your portfolio and technical approach.
On-site Technical Deep Dive: A 2-hour on-site session focusing on your technical skills, problem-solving abilities, and cultural fit. You will be asked to present a case study or live demo showcasing your expertise in Kubernetes and cloud infrastructure management.
Stakeholder Meeting: A 30-minute meeting with key stakeholders to discuss your approach to collaboration, communication, and leadership.
Final Decision: A decision will be made based on your technical skills, cultural fit, and alignment with the company's goals and values.

Portfolio Review Tips:

Case Study Structure: Present a structured case study demonstrating your expertise in Kubernetes and cloud infrastructure management. Highlight the challenges you faced, the solutions you implemented, and the outcomes you achieved.
Live Demo Preparation: Prepare a live demo showcasing your ability to manage and deploy a Kubernetes cluster. Ensure that your demo is well-structured, easy to follow, and highlights your technical proficiency.
Code Quality Demonstration: Prepare a code snippet or repository demonstrating your ability to write clean, efficient, and well-documented code. Highlight your use of best practices, version control, and testing methodologies.

Technical Challenge Preparation:

Problem-Solving Scenarios: Practice problem-solving scenarios related to Kubernetes and cloud infrastructure management. Focus on your ability to diagnose, troubleshoot, and optimize complex systems.
Time Management: Familiarize yourself with the interview format and time constraints. Practice managing your time effectively during the technical deep dive and stakeholder meeting.
Communication Articulation: Prepare clear and concise explanations of your technical approach, architecture decisions, and problem-solving methodologies. Practice articulating your thoughts clearly and concisely.

ATS Keywords:

Programming Languages: Bash, Python, Go, JavaScript
Web Frameworks: Terraform, Ansible, Puppet
Server Technologies: Kubernetes, Docker, AWS, Google Cloud Platform, Microsoft Azure
Databases: PostgreSQL, MySQL, MongoDB
Tools: Jenkins, Git, Jira, Confluence
Methodologies: Agile, DevOps, ITIL
Soft Skills: Leadership, Mentoring, Communication, Collaboration, Problem-Solving
Industry Terms: Infrastructure as Code (IaC), Continuous Integration/Continuous Deployment (CI/CD), Cloud-Native, Microservices, Containerization

📝 Enhancement Note: The interview process for this role is designed to assess your technical depth and breadth, as well as your ability to collaborate, communicate, and lead. Prepare thoroughly and be ready to demonstrate your expertise in Kubernetes, cloud infrastructure management, and automation.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: N/A (This role focuses on backend and infrastructure technologies)

Backend & Server Technologies:

Kubernetes: Proven experience with Kubernetes cluster setup and management, including configuration, deployment, and scaling.
Cloud Infrastructure: Hands-on experience with at least one public cloud provider (preferably AWS), including infrastructure provisioning, deployment, and management.
Infrastructure as Code (IaC): Strong skills in IaC tools like Terraform, with a focus on automation, version control, and deployment.
CI/CD Pipelines: Experience with CI/CD pipelines and tools, such as Jenkins, GitLab CI/CD, or CircleCI.
Containerization: Familiarity with containerization tools like Docker and experience with container orchestration platforms like Kubernetes.

Development & DevOps Tools:

Version Control: Proficiency in Git and other version control systems, with a focus on branching, merging, and pull requests.
Collaboration Tools: Experience with collaboration tools like Jira, Confluence, and Slack.
Monitoring Tools: Familiarity with monitoring tools like Prometheus, Grafana, or Datadog.
Logging Tools: Experience with logging tools like ELK Stack, Logstash, or Splunk.

📝 Enhancement Note: The technology stack for this role is centered around Kubernetes, cloud infrastructure, and automation. Familiarize yourself with the latest best practices, tools, and trends in these areas to demonstrate your technical proficiency.

👥 Team Culture & Values

Web Development Values:

Technical Excellence: Crossjoin Solutions values technical proficiency and continuous learning. The ideal candidate will be passionate about staying up-to-date with the latest trends and best practices in Kubernetes, cloud infrastructure, and automation.
Collaboration: The company fosters a culture of collaboration, with a focus on knowledge sharing, mentoring, and teamwork. The ideal candidate will be a strong communicator and team player.
Innovation: Crossjoin Solutions encourages innovation and experimentation. The ideal candidate will be open to exploring new technologies, tools, and methodologies to drive continuous improvement.

Collaboration Style:

Cross-Functional Integration: The DevOps team works closely with development, QA, and project management teams to ensure efficient and effective software delivery.
Code Review Culture: The team follows a code review process to ensure code quality, knowledge sharing, and continuous improvement.
Peer Programming: The team encourages peer programming and pair work to foster learning, collaboration, and code quality.

📝 Enhancement Note: Crossjoin Solutions' culture is built on technical excellence, collaboration, and innovation. The ideal candidate will be passionate about staying up-to-date with the latest trends and best practices in Kubernetes, cloud infrastructure, and automation, and be a strong communicator and team player.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Kubernetes Cluster Management: Demonstrate your ability to manage and optimize Kubernetes clusters, including configuration, deployment, and scaling.
Cloud Infrastructure Optimization: Showcase your expertise in cloud infrastructure management, with a focus on cost optimization, performance, and security.
CI/CD Pipeline Optimization: Highlight your experience in optimizing CI/CD pipelines, with a focus on efficiency, reliability, and automation.
Emerging Technologies: Stay up-to-date with the latest trends and best practices in Kubernetes, cloud infrastructure, and automation, and be prepared to explore and implement new technologies as they emerge.

Learning & Development Opportunities:

Technical Skill Development: Crossjoin Solutions offers opportunities for technical skill development, including training, workshops, and certifications.
Conference Attendance: The company supports employee attendance at industry conferences and events, providing opportunities for learning, networking, and professional growth.
Technical Mentorship: The senior DevOps engineer will have opportunities to mentor junior team members, fostering a culture of learning and continuous improvement.

📝 Enhancement Note: This role presents a unique opportunity for a senior DevOps engineer to drive technical initiatives, mentor team members, and collaborate with diverse stakeholders in a dynamic and challenging environment. The ideal candidate will be passionate about staying up-to-date with the latest trends and best practices in Kubernetes, cloud infrastructure, and automation, and be a strong communicator and team player.

💡 Interview Preparation

Technical Questions:

Kubernetes Fundamentals: Brush up on your Kubernetes knowledge, including cluster architecture, deployment strategies, and scaling techniques.
Cloud Infrastructure Management: Familiarize yourself with the latest best practices and trends in cloud infrastructure management, with a focus on cost optimization, performance, and security.
CI/CD Pipeline Optimization: Review your experience with CI/CD pipelines, and be prepared to discuss strategies for optimizing efficiency, reliability, and automation.

Company & Culture Questions:

Company Values: Research Crossjoin Solutions' values and be prepared to discuss how you align with them.
Team Dynamics: Familiarize yourself with the company's team structure and be prepared to discuss how you would collaborate and communicate effectively within the team.
Client Focus: Understand Crossjoin Solutions' client-centric approach and be prepared to discuss how you would ensure successful delivery and client satisfaction.

Portfolio Presentation Strategy:

Case Study Structure: Present a structured case study demonstrating your expertise in Kubernetes and cloud infrastructure management. Highlight the challenges you faced, the solutions you implemented, and the outcomes you achieved.
Live Demo Preparation: Prepare a live demo showcasing your ability to manage and deploy a Kubernetes cluster. Ensure that your demo is well-structured, easy to follow, and highlights your technical proficiency.
Code Quality Demonstration: Prepare a code snippet or repository demonstrating your ability to write clean, efficient, and well-documented code. Highlight your use of best practices, version control, and testing methodologies.

📝 Enhancement Note: The interview process for this role is designed to assess your technical depth and breadth, as well as your ability to collaborate, communicate, and lead. Prepare thoroughly and be ready to demonstrate your expertise in Kubernetes, cloud infrastructure management, and automation.

📌 Application Steps

To apply for this senior DevOps engineer (Kubernetes) position at Crossjoin Solutions:

Customize Your Application: Tailor your application to highlight your experience with Kubernetes, cloud infrastructure management, and automation. Emphasize your technical leadership skills and ability to collaborate and communicate effectively.
Optimize Your Resume: Highlight your relevant technical skills, experience, and achievements. Include specific examples of your work with Kubernetes, cloud infrastructure, and automation to demonstrate your technical proficiency.
Prepare Your Portfolio: Curate a portfolio showcasing your expertise in Kubernetes, cloud infrastructure management, and automation. Include case studies, live demos, and code samples that highlight your technical depth and breadth.
Research the Company: Familiarize yourself with Crossjoin Solutions' values, team structure, and client-centric approach. Be prepared to discuss how you align with the company's culture and how you would contribute to its success.

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

DevOps Engineer Sénior (Kubernetes)