Site Reliability Engineer at Fortnox AB

📍 Job Overview

Job Title: Site Reliability Engineer
Company: Fortnox AB
Location: Växjö, Stockholm, or Malmö, Sweden
Job Type: Full-Time
Category: DevOps, System Administration, Web Infrastructure
Date Posted: 2025-06-24
Experience Level: Mid-Level (2-5 years)
Remote Status: On-site

🚀 Role Summary

Key Responsibilities: Ensure Fortnox's platform is fast, secure, and available for over 600,000 business customers by managing complex systems and collaborating with a high-performing operations team.
Key Skills: Linux, Kubernetes, Bash, Awk, Sed, Git, Ansible, Opentofu, Prometheus, Haproxy, Nginx, Infrastructure-as-Code, Documentation, DevOps, Automation, Programming.

💻 Primary Responsibilities

🔧 System & Infrastructure Management

Manage and maintain Fortnox's complex systems, including multiple datacenters, thousands of servers, and numerous Kubernetes clusters.
Ensure high availability, scalability, and performance of Fortnox's platform using Infrastructure-as-Code principles.

🛠️ Software Development & Automation

Develop and maintain tools, scripts, and automation workflows to streamline operations and improve efficiency.
Collaborate with development teams to ensure smooth deployment and integration of new features and services.

📝 Documentation & Knowledge Sharing

Create and maintain comprehensive documentation to facilitate onboarding and troubleshooting.
Share knowledge and best practices with the team to improve overall system reliability and performance.

🔒 Security & Compliance

Implement and maintain security measures to protect Fortnox's platform and customer data.
Ensure compliance with relevant security standards and regulations.

📈 Monitoring & Performance Optimization

Monitor system performance and identify bottlenecks or areas for improvement.
Optimize system performance and troubleshoot issues to minimize downtime and maximize user experience.

🎓 Skills & Qualifications

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

Experience: Proven experience (2-5 years) in system administration, DevOps, or a similar role, with a strong focus on Linux and Kubernetes.

Required Skills:

Proficiency in Linux system administration and programming.
Extensive experience with Kubernetes and container orchestration.
Strong scripting skills (Bash, Awk, Sed, Python, or similar).
Familiarity with Infrastructure-as-Code tools (Ansible, Terraform, or similar).
Experience with monitoring tools (Prometheus, Grafana, or similar).
Knowledge of networking and server configuration.
Excellent problem-solving skills and attention to detail.

Preferred Skills:

Experience with cloud platforms (AWS, GCP, or Azure).
Familiarity with CI/CD pipelines and Agile methodologies.
Knowledge of Swedish language (spoken and written).

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate your proficiency in Linux system administration and Kubernetes with relevant projects or case studies.
Showcase your automation and scripting skills with examples of tools or workflows you've developed.
Highlight your problem-solving skills by describing complex system issues you've resolved and the steps you took to address them.

Technical Documentation:

Provide examples of documentation you've created or maintained, demonstrating your ability to explain complex technical concepts clearly and concisely.
Include any open-source contributions or community involvement that showcases your technical leadership and communication skills.

💵 Compensation & Benefits

Salary Range: The salary range for a Site Reliability Engineer in Sweden is approximately 45,000 - 70,000 SEK per month, depending on experience and skills. This estimate is based on market research and regional salary standards.

Benefits:

Free coffee (and it's actually good!).
Flexible work arrangements with a focus on results and personal responsibility.
Modern technology stack and resources to support your work.
Collaborative and supportive team environment.

Working Hours: Full-time position with standard Swedish working hours (40 hours per week), with flexibility for deployment windows and maintenance tasks as needed.

📝 Enhancement Note: The salary range provided is an estimate and may vary based on individual qualifications and company-specific policies. The benefits listed are based on the job description and may be subject to change or additional terms and conditions.

🎯 Team & Company Context

🏢 Company Culture

Industry: Fortnox operates in the software industry, providing a comprehensive business platform for over 600,000 companies in Sweden.

Company Size: Fortnox has over 600 employees across multiple locations in Sweden, with a strong focus on innovation, collaboration, and continuous improvement.

Founded: 2001, with a mission to create a well-being society formed by successful businesses.

Team Structure:

The Site Reliability Engineer will be part of the Operations team, collaborating with various development teams to ensure the smooth operation and continuous improvement of Fortnox's platform.
The team follows Agile methodologies, with a strong focus on cross-functional collaboration and continuous learning.

Development Methodology:

Fortnox employs Agile/Scrum methodologies for software development, with a focus on iterative improvement and customer value.
The company emphasizes code reviews, testing, and quality assurance practices to ensure high-quality software delivery.
Fortnox uses CI/CD pipelines and automated deployment strategies to streamline the software development lifecycle.

Company Website: www.fortnox.se

📝 Enhancement Note: Fortnox's company culture emphasizes innovation, collaboration, and continuous improvement, with a strong focus on empowering employees to drive success. The company's commitment to open-source technologies and community involvement reflects its dedication to fostering a supportive and engaging work environment.

📈 Career & Growth Analysis

Web Technology Career Level: The Site Reliability Engineer role is a mid-level position, focusing on managing complex systems, collaborating with development teams, and driving continuous improvement in Fortnox's platform.

Reporting Structure: The Site Reliability Engineer will report directly to the Head of Operations, working closely with the Operations team and various development teams to ensure the smooth operation and continuous improvement of Fortnox's platform.

Technical Impact: The Site Reliability Engineer will play a critical role in maintaining Fortnox's platform's high availability, scalability, and performance, directly impacting the user experience and business success of over 600,000 customers.

Growth Opportunities:

Technical Growth: Expand your skills and expertise in system administration, DevOps, and cloud technologies by working on diverse projects and collaborating with experienced team members.
Leadership Development: Develop your leadership skills by mentoring junior team members, driving technical decision-making, and contributing to the team's strategic direction.
Architecture & Design: Gain experience in system architecture and design by contributing to the development of Fortnox's platform, ensuring it remains scalable, secure, and optimized for performance.

📝 Enhancement Note: Fortnox's fast-paced and dynamic environment offers numerous opportunities for professional growth and development. The company's commitment to investing in its employees' skills and careers makes it an ideal place for ambitious and driven professionals seeking to advance their technical and leadership skills.

🌐 Work Environment

Office Type: Fortnox's offices are modern, collaborative workspaces designed to foster innovation and creativity. The company encourages a flexible and results-driven work environment, with a strong focus on personal responsibility and autonomy.

Office Location(s):

Växjö: Bollgatan 3, 352 46 Växjö, Sweden
Stockholm: Linnégatan 89, 115 23 Stockholm, Sweden
Malmö: Drottninggatan 34, 211 41 Malmö, Sweden

Workspace Context:

Fortnox provides modern technology and resources to support its employees' work, including high-performance laptops, multiple monitors, and access to relevant software and tools.
The company encourages a collaborative and inclusive work environment, with regular team-building activities and social events.

Work Schedule: Fortnox offers a flexible work schedule, with a focus on results and personal responsibility. Employees are expected to manage their time effectively and prioritize tasks based on project needs and deadlines.

📝 Enhancement Note: Fortnox's flexible and results-driven work environment empowers employees to balance their personal and professional lives, fostering a positive and productive work culture.

📄 Application & Technical Interview Process

Interview Process:

Technical Screening: A phone or video call to assess your technical skills, focusing on Linux system administration, Kubernetes, and automation.
On-site Interview: A visit to one of Fortnox's offices to meet the team, discuss your approach to system administration and problem-solving, and review your portfolio.
Final Decision: A follow-up call or email to inform you of the final hiring decision.

Portfolio Review Tips:

Highlight your proficiency in Linux system administration and Kubernetes with relevant projects or case studies.
Showcase your automation and scripting skills with examples of tools or workflows you've developed.
Include any open-source contributions or community involvement that demonstrates your technical leadership and communication skills.

Technical Challenge Preparation:

Brush up on your Linux system administration and Kubernetes skills, focusing on best practices and troubleshooting techniques.
Familiarize yourself with Fortnox's technology stack and the specific tools and services used in the role.
Prepare for behavioral questions that assess your problem-solving skills, collaboration, and adaptability.

ATS Keywords: Linux, Kubernetes, Bash, Awk, Sed, Git, Ansible, Opentofu, Prometheus, Haproxy, Nginx, Infrastructure-as-Code, Documentation, DevOps, Automation, Programming, System Administration, Site Reliability Engineering, High Availability, Scalability, Performance Optimization, Agile, CI/CD, Cloud Platforms, AWS, GCP, Azure, Security, Compliance.

📝 Enhancement Note: Fortnox's interview process is designed to assess your technical skills, problem-solving abilities, and cultural fit. The company values candidates who are passionate about technology, driven to excel, and committed to continuous learning and improvement.

📌 Application Steps

To apply for this Site Reliability Engineer position:

Submit your application through the application link provided in the job listing.
Tailor your resume and portfolio to highlight your relevant skills and experiences in Linux system administration, Kubernetes, and automation.
Prepare for the technical interview by brushing up on your skills and familiarizing yourself with Fortnox's technology stack and the specific tools and services used in the role.
Research Fortnox's company culture, mission, and values to ensure a strong cultural fit and demonstrate your enthusiasm for the opportunity.

⚠️ 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 system administration, DevOps, and web infrastructure roles.
Include Linux system administration, Kubernetes, and automation best practices.
Emphasize Infrastructure-as-Code, documentation, and collaboration with development teams.
Address system architecture, security, and performance optimization in the context of web technology roles.

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, team structure, or company culture.
Be comprehensive yet concise, prioritizing actionable information over descriptive text.
Strategically distribute web technology and system administration-related keywords throughout all sections naturally.
Provide realistic salary ranges based on location, experience level, and web technology specialization.

Industry Expertise:

Include specific Linux distributions, Kubernetes versions, and automation tools relevant to the role.
Address system architecture, security, and performance optimization in the context of web technology industry standards.
Provide tactical advice for system administration, DevOps, and cloud technologies.
Include web technology-specific interview preparation and coding challenge guidance.

Professional Standards:

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

Technical Focus & Portfolio Emphasis:

Emphasize Linux system administration, Kubernetes, and automation best practices.
Include specific portfolio requirements tailored to the system administration discipline and role level.
Address system architecture, security, and performance optimization in the context of web technology portfolio requirements.
Focus on problem-solving methods, performance optimization, and scalable system design.

Avoid:

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

Site Reliability Engineer