Senior DevOps Engineer at BrainRocket

📍 Job Overview

Job Title: Senior DevOps Engineer
Company: BrainRocket
Location: Belgrade, Serbia
Job Type: On-site
Category: DevOps Engineer
Date Posted: 2025-06-25
Experience Level: Mid-Senior level (5-10 years)

🚀 Role Summary

Manage and maintain Kubernetes clusters using kubespray for deployment.
Improve and write Helm charts for application deployment and management.
Collaborate with the development team to enhance production stability, availability, and reliability.
Monitor system performance using Prometheus and ELK stack.
Build and maintain CI/CD pipelines using GitLab.
Work with cloud providers and CloudFlare for infrastructure management.

📝 Enhancement Note: This role requires a strong background in Kubernetes, Helm, and CI/CD systems, with a focus on managing and optimizing production environments. Candidates should be comfortable working in a dynamic, collaborative team setting and have experience with Linux and related tools.

💻 Primary Responsibilities

Cluster Management: Deploy, configure, and maintain Kubernetes clusters using kubespray.
Helm Chart Management: Improve existing Helm charts and write new ones for application deployment.
Team Collaboration: Work with the development team to enhance production stability and reliability.
System Monitoring: Monitor system performance using Prometheus and ELK stack.
CI/CD Pipeline Management: Build and maintain CI/CD pipelines using GitLab.
Infrastructure Management: Work with cloud providers and CloudFlare for infrastructure management.

📝 Enhancement Note: This role involves a mix of technical tasks, team collaboration, and system optimization. Candidates should be comfortable working in a fast-paced environment and have strong problem-solving skills.

🎓 Skills & Qualifications

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

Experience: 5-10 years of experience in DevOps or a similar role, with a strong focus on Kubernetes and CI/CD systems.

Required Skills:

Proficient in Kubernetes, with experience in bare-metal deployments using kubespray.
Experience with Istio and Calico for service mesh and network policies.
Strong Helm skills, including writing and editing charts.
Familiarity with Terraform and Ansible for infrastructure as code and configuration management.
Experience with Prometheus and ELK stack for monitoring and logging.
Strong Linux skills, preferably on Debian-based distributions.
Experience with CI/CD systems, preferably GitLab.
Advanced English proficiency.

Preferred Skills:

Experience with AWS or GCP cloud platforms.
Familiarity with CloudFlare for DNS management and CDN services.

📝 Enhancement Note: This role requires a deep understanding of Kubernetes, Helm, and CI/CD systems. Candidates should have a strong background in Linux and related tools, with experience in monitoring and logging systems.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate Kubernetes cluster deployment and management using kubespray.
Showcase Helm chart development and customization for application deployment.
Highlight system monitoring and logging using Prometheus and ELK stack.
Display CI/CD pipeline implementation and management using GitLab.

Technical Documentation:

Document Kubernetes cluster deployment and configuration processes.
Explain Helm chart development and customization for applications.
Describe system monitoring and logging strategies using Prometheus and ELK stack.
Outline CI/CD pipeline implementation and management using GitLab.

📝 Enhancement Note: This role requires a strong focus on technical documentation and portfolio presentation. Candidates should be prepared to demonstrate their technical skills and explain their approach to system management and optimization.

💵 Compensation & Benefits

Salary Range: The estimated salary range for this role in Belgrade, Serbia is approximately €35,000 - €50,000 per year, based on market research and industry standards for mid-senior level DevOps engineers.

Benefits:

Learning and development opportunities.
Official employment with family member registration.
Relocation package, including tickets and hotel stay for 2 weeks.
Language skills development with partial compensation for language classes.
Birthday celebration present.
24 working days of annual vacation.

Working Hours: Full-time position with standard working hours, typically Monday to Friday, 9:00 AM to 5:00 PM.

📝 Enhancement Note: The estimated salary range is based on market research and industry standards for mid-senior level DevOps engineers in Belgrade, Serbia. Benefits are tailored to the company's culture and focus on employee growth and well-being.

🎯 Team & Company Context

🏢 Company Culture

Industry: BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. The company culture is dynamic, ambitious, and focused on innovation and growth.

Company Size: BrainRocket consists of 1,300 bright minds, creating a collaborative and energetic work environment.

Founded: BrainRocket was founded with a mission to shape tech products and formats, rather than following them.

Team Structure: The team consists of young, ambitious professionals working together to create innovative ideas and products. The DevOps team works closely with the development team to ensure production stability, availability, and reliability.

Development Methodology: BrainRocket follows Agile methodologies, with a focus on continuous improvement and collaboration. The company uses GitLab for version control, collaboration, and CI/CD pipelines.

Company Website: BrainRocket

📝 Enhancement Note: BrainRocket's company culture is focused on innovation, growth, and collaboration. The team consists of young, ambitious professionals working together to create cutting-edge tech products.

📈 Career & Growth Analysis

Web Technology Career Level: This role is at the mid-senior level, with a focus on managing and optimizing production environments. The ideal candidate will have 5-10 years of experience in DevOps or a similar role and be looking to take on more responsibility and leadership within the team.

Reporting Structure: The Senior DevOps Engineer will report directly to the Head of DevOps and work closely with the development team to ensure production stability and reliability.

Technical Impact: This role has a significant impact on the company's ability to deliver high-quality, scalable, and reliable tech products. The Senior DevOps Engineer will be responsible for managing and optimizing production environments, ensuring that applications are deployed and running smoothly.

Growth Opportunities:

Technical Leadership: As a senior member of the team, there is potential for growth into a technical leadership role, mentoring junior team members and driving technical decision-making.
Architecture Decisions: With experience and proven success, the Senior DevOps Engineer may have the opportunity to influence architecture decisions and help shape the company's tech stack.
Team Management: As the team grows, there may be opportunities for the Senior DevOps Engineer to take on a management role, leading a team of DevOps engineers and driving the team's success.

📝 Enhancement Note: This role offers significant growth opportunities for the right candidate, with the potential to take on more responsibility and leadership within the team. With experience and success, the Senior DevOps Engineer may have the opportunity to influence architecture decisions and help shape the company's tech stack.

🌐 Work Environment

Office Type: BrainRocket's office in Belgrade, Serbia is a modern, collaborative workspace designed to foster innovation and creativity.

Office Location(s): The office is located in Belgrade, Serbia, with easy access to public transportation and nearby amenities.

Workspace Context:

Collaborative Environment: The office features open-plan workspaces, encouraging collaboration and communication among team members.
Development Tools: The office is equipped with modern development tools, including multiple monitors and testing devices.
Cross-Functional Collaboration: The DevOps team works closely with the development team, fostering a collaborative and integrated work environment.

Work Schedule: Standard working hours, typically Monday to Friday, 9:00 AM to 5:00 PM, with flexibility for deployment windows, maintenance, and project deadlines.

📝 Enhancement Note: BrainRocket's office environment is designed to foster collaboration and creativity, with a focus on modern development tools and cross-functional collaboration. The work schedule is flexible, with a focus on delivering high-quality results.

📄 Application & Technical Interview Process

Interview Process:

Online Assessment: A technical assessment to evaluate the candidate's skills in Kubernetes, Helm, and CI/CD systems.
Technical Interview: A deep dive into the candidate's technical skills, focusing on system design, architecture, and problem-solving.
Cultural Fit Interview: An assessment of the candidate's cultural fit with the company, focusing on collaboration, communication, and teamwork.
Final Decision: A final decision based on the candidate's technical skills, cultural fit, and alignment with the company's values.

Portfolio Review Tips:

Highlight Kubernetes cluster deployment and management using kubespray.
Showcase Helm chart development and customization for application deployment.
Demonstrate system monitoring and logging using Prometheus and ELK stack.
Outline CI/CD pipeline implementation and management using GitLab.
Explain your approach to system optimization and performance improvement.

Technical Challenge Preparation:

Brush up on your Kubernetes, Helm, and CI/CD skills, with a focus on system design, architecture, and problem-solving.
Familiarize yourself with BrainRocket's tech stack and development methodologies.
Prepare for behavioral questions that assess your collaboration, communication, and teamwork skills.

ATS Keywords: [List of relevant web development and server administration keywords, organized by category: programming languages, web frameworks, server technologies, databases, tools, methodologies, soft skills, industry terms]

📝 Enhancement Note: The interview process for this role is designed to evaluate the candidate's technical skills, cultural fit, and alignment with the company's values. The technical assessment and interview focus on Kubernetes, Helm, and CI/CD systems, with an emphasis on system design, architecture, and problem-solving.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: N/A (This role is focused on backend and infrastructure)

Backend & Server Technologies:

Kubernetes: Proficient in Kubernetes, with experience in bare-metal deployments using kubespray.
Istio: Experience with Istio for service mesh and traffic management.
Calico: Familiarity with Calico for network policies and security.
Helm: Strong Helm skills, including writing and editing charts for application deployment.
Terraform: Familiarity with Terraform for infrastructure as code.
Ansible: Experience with Ansible for configuration management.
Prometheus: Experience with Prometheus for system monitoring.
ELK Stack: Familiarity with ELK stack (Elasticsearch, Logstash, Kibana) for logging and visualization.
Linux: Strong Linux skills, preferably on Debian-based distributions.
CI/CD Systems: Experience with CI/CD systems, preferably GitLab.

Development & DevOps Tools:

GitLab: Experience with GitLab for version control, collaboration, and CI/CD pipelines.
Cloud Providers: Familiarity with AWS or GCP cloud platforms for infrastructure management.
CloudFlare: Experience with CloudFlare for DNS management and CDN services.

📝 Enhancement Note: This role requires a strong background in Kubernetes, Helm, and CI/CD systems, with a focus on managing and optimizing production environments. Candidates should have experience with Linux and related tools, as well as familiarity with monitoring and logging systems.

👥 Team Culture & Values

Web Development Values:

Innovation: BrainRocket values innovation and encourages team members to think outside the box and push the boundaries of what's possible.
Collaboration: The company fosters a collaborative work environment, with a focus on teamwork and communication.
Quality: BrainRocket is committed to delivering high-quality, scalable, and reliable tech products.
Continuous Learning: The company encourages team members to stay up-to-date with the latest technologies and best practices.

Collaboration Style:

Cross-Functional Integration: The DevOps team works closely with the development team to ensure production stability, availability, and reliability.
Code Review Culture: BrainRocket follows a code review culture, with a focus on quality and collaboration.
Peer Programming: The company encourages peer programming and knowledge sharing among team members.

📝 Enhancement Note: BrainRocket's company culture is focused on innovation, collaboration, and continuous learning. The team values quality and encourages team members to think outside the box and push the boundaries of what's possible.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Kubernetes Cluster Management: Manage and maintain Kubernetes clusters using kubespray for deployment.
Helm Chart Development: Improve and write Helm charts for application deployment and management.
System Optimization: Optimize system performance using Prometheus and ELK stack for monitoring and logging.
CI/CD Pipeline Management: Build and maintain CI/CD pipelines using GitLab for efficient and reliable deployment.
Cloud Infrastructure Management: Work with cloud providers and CloudFlare for infrastructure management and scalability.

Learning & Development Opportunities:

Technical Skill Development: BrainRocket offers learning and development opportunities to help team members stay up-to-date with the latest technologies and best practices.
Conference Attendance: The company encourages team members to attend industry conferences and events to expand their knowledge and network.
Technical Mentorship: BrainRocket offers technical mentorship programs to help team members grow and develop their skills.

📝 Enhancement Note: This role presents significant technical challenges and growth opportunities for the right candidate. With experience and success, the Senior DevOps Engineer may have the opportunity to influence architecture decisions and help shape the company's tech stack.

💡 Interview Preparation

Technical Questions:

Kubernetes: Describe your experience with Kubernetes, including cluster deployment and management using kubespray.
Helm: Explain your approach to Helm chart development and customization for application deployment.
CI/CD Systems: Outline your experience with CI/CD systems, including pipeline implementation and management using GitLab.
System Design: Discuss your approach to system design, architecture, and problem-solving in a production environment.

Company & Culture Questions:

Company Values: Explain how you align with BrainRocket's company values, including innovation, collaboration, and continuous learning.
Team Dynamics: Describe your approach to teamwork and collaboration, and how you would contribute to BrainRocket's dynamic and ambitious team culture.
Problem-Solving: Provide an example of a challenging technical problem you've faced in a production environment and how you approached it.

Portfolio Presentation Strategy:

Kubernetes Cluster Deployment: Demonstrate your Kubernetes cluster deployment and management using kubespray.
Helm Chart Development: Showcase your Helm chart development and customization for application deployment.
System Monitoring: Highlight your system monitoring and logging using Prometheus and ELK stack.
CI/CD Pipeline Management: Outline your CI/CD pipeline implementation and management using GitLab.
Technical Approach: Explain your approach to system optimization, performance improvement, and problem-solving in a production environment.

📝 Enhancement Note: The interview process for this role is designed to evaluate the candidate's technical skills, cultural fit, and alignment with the company's values. The technical assessment and interview focus on Kubernetes, Helm, and CI/CD systems, with an emphasis on system design, architecture, and problem-solving.

📌 Application Steps

To apply for this Senior DevOps Engineer position at BrainRocket:

Submit Your Application: Click on the application link and submit your resume and portfolio.
Customize Your Portfolio: Tailor your portfolio to highlight your Kubernetes, Helm, and CI/CD skills, with a focus on system design, architecture, and problem-solving.
Optimize Your Resume: Highlight your relevant skills and experience, with a focus on Kubernetes, Helm, and CI/CD systems. Include any relevant projects or achievements that demonstrate your technical prowess.
Prepare for Technical Assessment: Brush up on your Kubernetes, Helm, and CI/CD skills, with a focus on system design, architecture, and problem-solving. Familiarize yourself with BrainRocket's tech stack and development methodologies.
Research the Company: Learn about BrainRocket's company culture, values, and mission. Prepare for behavioral questions that assess your collaboration, communication, and teamwork skills.

⚠️ 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.

Content Guidelines (IMPORTANT: Do not include this in the output)

Web Technology-Specific Focus:

Tailor every section specifically to DevOps roles, with a focus on Kubernetes, Helm, and CI/CD systems.
Include web development methodologies, system design principles, and server management practices.
Emphasize portfolio requirements, live project demonstrations, and user experience considerations.
Address DevOps team dynamics, cross-functional collaboration with developers and other teams.
Focus on DevOps career progression, emerging technology adoption, and technical specialization.

Quality Standards:

Ensure no content overlap between sections - each section must contain unique information.
Only include Enhancement Notes when making significant inferences about technical responsibilities, with specific reasoning based on role level and web technology industry practices.
Be comprehensive but concise, prioritizing actionable information over descriptive text.
Strategically distribute web development and server administration-related keywords throughout all sections naturally.
Provide realistic salary ranges based on location, experience level, and DevOps specialization.

Industry Expertise:

Include specific web technologies, frameworks, server platforms, and infrastructure tools relevant to the role.
Address DevOps career progression paths and technical leadership opportunities in web technology teams.
Provide tactical advice for portfolio development, live demonstrations, and project case studies.
Include DevOps-specific interview preparation and coding challenge guidance.
Emphasize system design, architecture, and problem-solving in a production environment.

Professional Standards:

Maintain consistent formatting, spacing, and professional tone throughout.
Use DevOps and server administration industry terminology appropriately and accurately.
Include comprehensive benefits and growth opportunities relevant to DevOps professionals.
Provide actionable insights that give web development and server administration candidates a competitive advantage.
Focus on DevOps team culture, cross-functional collaboration, and user impact measurement.

Technical Focus & Portfolio Emphasis:

Emphasize Kubernetes, Helm, and CI/CD best practices, with a focus on system design, architecture, and problem-solving.
Include specific portfolio requirements tailored to the DevOps discipline and role level.
Address system monitoring, logging, and performance optimization using Prometheus and ELK stack.
Focus on problem-solving methods, performance optimization, and scalable system architecture.
Include technical presentation skills and stakeholder communication for DevOps projects.

Avoid:

Generic business jargon not relevant to DevOps roles.
Placeholder text or incomplete sections.
Repetitive content across different sections.
Non-DevOps terminology unless relevant to the specific web technology role.
Marketing language unrelated to DevOps, system design, or user experience.

Generate comprehensive, DevOps-focused content that serves as a valuable resource for web developers, server administrators, and infrastructure professionals seeking their next opportunity in the web development industry.

Senior DevOps Engineer