Junior Site Reliability Engineer - DevOps
📍 Job Overview
- Job Title: Junior Site Reliability Engineer - DevOps
- Company: Sonos
- Location: Glasgow - Sonos Scotland, United Kingdom
- Job Type: Full-Time, On-site (4 days per week)
- Category: DevOps Engineer
- Date Posted: June 11, 2025
- Experience Level: Entry to Mid (0-2 years)
🚀 Role Summary
- Design, implement, and manage CI/CD pipelines for continuous integration and delivery of Sonos software.
- Monitor, debug, and improve system performance and reliability using tools like Datadog, Grafana, or OpenSearch.
- Maintain and administer cloud infrastructure, troubleshoot issues, and document processes.
- Collaborate with cross-functional teams to ensure a seamless path to release-level quality.
📝 Enhancement Note: This role focuses on creating and maintaining software delivery pipelines, making it an excellent entry point for aspiring DevOps engineers interested in cloud infrastructure, CI/CD, and software quality assurance.
💻 Primary Responsibilities
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Pipeline Management:
- Design, implement, and manage CI/CD pipelines using tools like Jenkins.
- Manage source control management systems (Git and GitHub), software build tooling, enterprise repository management systems (Artifactory), and workflow management tools (Jira, Confluence, Google Suite).
- Automate workflows between source control systems, CI systems, and Agile project management tools.
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System Performance & Reliability:
- Monitor, debug, and improve system performance and reliability using tools like Datadog, Grafana, or OpenSearch.
- Update and maintain the development experience via automated pipelines that include timely feedback and a seamless path to release-level quality.
-
Infrastructure Management:
- Maintain and administer cloud infrastructure (AWS).
- Troubleshoot issues in development, test, and production environments.
- Document processes, configurations, and solutions for internal knowledge sharing.
🎓 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: 0-2 years of experience in a similar role, with a focus on DevOps, CI/CD, or software delivery.
Required Skills:
- Working knowledge of modern source code control tools and CI/CD frameworks.
- Strong Shell script experience.
- Strong programming experience.
- Experience automating workflows between source control systems, CI systems, and Agile project management tools.
- Experience with cloud-based infrastructure (AWS or other).
- Experience with containers (Docker) and container orchestration (Kubernetes).
- Basic understanding of visualization tools (Tableau & Datadog) and data analytics skills.
- Excellent written and verbal communication skills.
Preferred Skills:
- Proficient working in GitHub (PR - Review - Commit) processes.
- Strong troubleshooting/analytical skills in Jenkins/Python CI/CD environments.
- Experience with enterprise repository management systems (Artifactory).
- Familiarity with platform as a service tools: AWS, Kubernetes, Docker containerization, Argo CD, Groovy, Helm.
- Experience with code quality tools - SonarQube.
📊 Web Portfolio & Project Requirements
Portfolio Essentials:
- Demonstrate experience with CI/CD pipelines, cloud infrastructure, and containerization.
- Showcase projects that highlight your ability to monitor, debug, and improve system performance and reliability.
- Include examples of your troubleshooting skills and problem-solving approach.
Technical Documentation:
- Provide documentation for your CI/CD pipelines, cloud infrastructure, and containerization projects.
- Include code comments, version control, and deployment processes documentation.
- Demonstrate your understanding of testing methodologies, performance metrics, and optimization techniques.
📝 Enhancement Note: As a junior candidate, focus on showcasing your practical experience with CI/CD, cloud infrastructure, and containerization. Highlight your problem-solving skills and ability to work collaboratively with cross-functional teams.
💵 Compensation & Benefits
Salary Range: £25,000 - £35,000 per annum (based on UK market research for entry to mid-level DevOps roles)
Benefits:
- Competitive salary and benefits package.
- On-site perks, including free snacks and drinks.
- Opportunities for professional development and growth.
Working Hours: Full-time (40 hours per week), with a flexible work arrangement requiring on-site presence at least 4 days per week.
📝 Enhancement Note: The salary range is estimated based on UK market research for entry to mid-level DevOps roles. The final salary will be determined based on the candidate's skills, experience, and qualifications.
🎯 Team & Company Context
🏢 Company Culture
Industry: Consumer Electronics, Audio Technology
Company Size: Medium (1,001-5,000 employees)
Founded: 2002
Team Structure:
- The Sonos DevOps team is responsible for creating and maintaining software delivery pipelines.
- The team works collaboratively with cross-functional teams, including software development, quality assurance, and product management.
- The team follows Agile methodologies, with a focus on continuous integration, delivery, and improvement.
Development Methodology:
- The Sonos DevOps team uses Agile/Scrum methodologies for sprint planning and project management.
- The team follows code review, testing, and quality assurance practices to ensure high-quality software delivery.
- Deployment strategies include CI/CD pipelines, automated deployment, and server management.
Company Website: Sonos
📝 Enhancement Note: Sonos is a well-established company in the consumer electronics industry, with a strong focus on audio technology and innovation. The company values collaboration, creativity, and continuous learning, making it an excellent fit for aspiring DevOps engineers interested in working in a dynamic and growing environment.
📈 Career & Growth Analysis
DevOps Career Level: Junior Site Reliability Engineer (Entry to Mid)
Reporting Structure: This role reports directly to the DevOps Manager and works collaboratively with cross-functional teams, including software development, quality assurance, and product management.
Technical Impact: As a Junior Site Reliability Engineer, you will have a significant impact on the software delivery process, ensuring that Sonos' products are reliable, performant, and of high quality.
Growth Opportunities:
- Technical Skill Development: Sonos offers opportunities for professional development and growth, including training, workshops, and mentorship programs to help you advance your technical skills and career.
- Technical Leadership: As you gain experience and demonstrate strong technical leadership skills, you may have the opportunity to mentor junior team members, lead projects, or take on more complex technical challenges.
- Career Progression: With experience and proven success in the role, you may have the opportunity to progress to more senior roles within the DevOps team or explore other technical career paths within Sonos.
📝 Enhancement Note: Sonos offers a supportive and collaborative work environment that encourages professional growth and development. As a junior candidate, focus on building your technical skills and gaining experience in CI/CD, cloud infrastructure, and software delivery. With time and proven success, you can explore opportunities for technical leadership and career progression.
🌐 Work Environment
Office Type: On-site, collaborative workspace with a focus on cross-functional team interaction and knowledge sharing.
Office Location(s): Glasgow - Sonos Scotland, United Kingdom
Workspace Context:
- The Sonos Glasgow office provides a modern, collaborative workspace with state-of-the-art equipment and tools to support your productivity and success.
- The office features multiple monitors, testing devices, and development tools to ensure you have everything you need to excel in your role.
- The workspace encourages interaction and collaboration with cross-functional teams, fostering a culture of innovation and continuous learning.
Work Schedule: Full-time (40 hours per week), with a flexible work arrangement requiring on-site presence at least 4 days per week.
📝 Enhancement Note: The Sonos Glasgow office provides a modern, collaborative workspace that supports cross-functional team interaction and knowledge sharing. As a junior candidate, take advantage of the office's resources and collaborative environment to build your skills and network with experienced professionals in the field.
📄 Application & Technical Interview Process
Interview Process:
- Technical Assessment: A hands-on technical assessment focusing on your CI/CD, cloud infrastructure, and containerization skills. Be prepared to demonstrate your ability to design, implement, and manage CI/CD pipelines, as well as your understanding of cloud infrastructure and containerization.
- System Design & Architecture: A discussion-focused interview that assesses your understanding of system design, architecture, and trade-offs. Be prepared to discuss your approach to designing and implementing scalable, reliable, and performant software delivery pipelines.
- Behavioral & Cultural Fit: An interview that focuses on your problem-solving skills, communication, and cultural fit with the Sonos team. Be prepared to discuss your approach to troubleshooting, collaboration, and working with cross-functional teams.
- Final Evaluation: A final interview with the hiring manager to assess your overall fit for the role and the team.
Portfolio Review Tips:
- Highlight your experience with CI/CD pipelines, cloud infrastructure, and containerization.
- Include examples of your troubleshooting skills and problem-solving approach.
- Showcase your ability to work collaboratively with cross-functional teams and adapt to changing priorities and requirements.
Technical Challenge Preparation:
- Brush up on your CI/CD, cloud infrastructure, and containerization skills.
- Familiarize yourself with Sonos' tech stack, including Jenkins, AWS, Docker, and Kubernetes.
- Prepare for hands-on coding challenges that focus on your ability to design, implement, and manage CI/CD pipelines.
ATS Keywords: [See the comprehensive list of web development and server administration-relevant keywords for resume optimization, organized by category: programming languages, web frameworks, server technologies, databases, tools, methodologies, soft skills, industry terms]
📝 Enhancement Note: The Sonos interview process focuses on assessing your technical skills, problem-solving abilities, and cultural fit with the team. As a junior candidate, focus on demonstrating your practical experience with CI/CD, cloud infrastructure, and containerization, as well as your ability to work collaboratively with cross-functional teams.
🛠 Technology Stack & Web Infrastructure
Frontend Technologies: (Not applicable for this role)
Backend & Server Technologies:
- CI/CD Tools: Jenkins, GitHub, Artifactory
- Cloud Infrastructure: AWS (Amazon Web Services)
- Containerization: Docker, Kubernetes
- Monitoring Tools: Datadog, Grafana, OpenSearch
- Collaboration Tools: Jira, Confluence, Google Suite
📝 Enhancement Note: The Sonos technology stack focuses on CI/CD, cloud infrastructure, and containerization. As a junior candidate, familiarize yourself with the tools and technologies listed above, and be prepared to demonstrate your experience and proficiency with them during the interview process.
👥 Team Culture & Values
DevOps Values:
- Reliability: Ensure that Sonos' software delivery pipelines are reliable, scalable, and performant.
- Collaboration: Work collaboratively with cross-functional teams to deliver high-quality software.
- Continuous Learning: Stay up-to-date with the latest trends and best practices in DevOps, CI/CD, and cloud infrastructure.
- Innovation: Contribute to Sonos' innovative approach to audio technology and software delivery.
Collaboration Style:
- Cross-Functional Integration: Work closely with software development, quality assurance, and product management teams to ensure that Sonos' software delivery pipelines meet the needs of the business and our customers.
- Code Review Culture: Participate in code reviews and pair programming to ensure high-quality software delivery and knowledge sharing.
- Knowledge Sharing: Share your expertise and learn from your colleagues to foster a culture of continuous learning and improvement.
📝 Enhancement Note: The Sonos DevOps team values reliability, collaboration, continuous learning, and innovation. As a junior candidate, focus on building your technical skills and gaining experience in CI/CD, cloud infrastructure, and software delivery. Embrace Sonos' collaborative culture and commitment to continuous learning and improvement.
⚡ Challenges & Growth Opportunities
Technical Challenges:
- CI/CD Pipeline Optimization: Optimize CI/CD pipelines for improved performance, reliability, and scalability.
- Cloud Infrastructure Management: Manage and maintain cloud infrastructure, ensuring that it is scalable, reliable, and performant.
- Containerization & Orchestration: Design, implement, and manage containerization and orchestration strategies for Sonos' software delivery pipelines.
- System Performance & Reliability: Monitor, debug, and improve system performance and reliability using tools like Datadog, Grafana, or OpenSearch.
Learning & Development Opportunities:
- Technical Skill Development: Sonos offers opportunities for professional development and growth, including training, workshops, and mentorship programs to help you advance your technical skills and career.
- Conference Attendance: Sonos encourages employees to attend industry conferences and events to stay up-to-date with the latest trends and best practices in DevOps, CI/CD, and cloud infrastructure.
- Technical Mentorship: As you gain experience and demonstrate strong technical leadership skills, you may have the opportunity to mentor junior team members, leading projects, or taking on more complex technical challenges.
📝 Enhancement Note: The Sonos DevOps team faces technical challenges related to CI/CD pipeline optimization, cloud infrastructure management, containerization, and system performance and reliability. As a junior candidate, focus on building your technical skills and gaining experience in these areas. Embrace Sonos' commitment to continuous learning and professional development.
💡 Interview Preparation
Technical Questions:
- CI/CD Pipeline Design & Implementation: Be prepared to discuss your approach to designing, implementing, and managing CI/CD pipelines. Explain your understanding of CI/CD best practices, tools, and technologies.
- Cloud Infrastructure Management: Demonstrate your knowledge of cloud infrastructure management, including provisioning, configuration, and maintenance. Explain your understanding of cloud infrastructure best practices, tools, and technologies.
- Containerization & Orchestration: Showcase your experience with containerization and orchestration, including design, implementation, and management. Explain your understanding of containerization and orchestration best practices, tools, and technologies.
Company & Culture Questions:
- Sonos Culture & Values: Demonstrate your understanding of Sonos' culture, values, and commitment to innovation, collaboration, and continuous learning. Explain how you can contribute to Sonos' success and growth.
- Cross-Functional Teamwork: Explain your approach to working collaboratively with cross-functional teams, including software development, quality assurance, and product management. Provide examples of your experience working with cross-functional teams and driving successful outcomes.
- Problem-Solving Skills: Describe your problem-solving approach and provide examples of your ability to troubleshoot, analyze, and resolve complex technical challenges. Explain how you can apply your problem-solving skills to the Sonos DevOps team and contribute to its success.
Portfolio Presentation Strategy:
- CI/CD Pipeline Demonstration: Prepare a live demonstration of your CI/CD pipeline experience, highlighting your ability to design, implement, and manage pipelines for continuous integration and delivery.
- Cloud Infrastructure Demonstration: Prepare a live demonstration of your cloud infrastructure management experience, showcasing your ability to provision, configure, and maintain cloud infrastructure for Sonos' software delivery pipelines.
- Containerization & Orchestration Demonstration: Prepare a live demonstration of your containerization and orchestration experience, highlighting your ability to design, implement, and manage containerization and orchestration strategies for Sonos' software delivery pipelines.
📝 Enhancement Note: The Sonos interview process focuses on assessing your technical skills, problem-solving abilities, and cultural fit with the team. As a junior candidate, focus on demonstrating your practical experience with CI/CD, cloud infrastructure, and containerization, as well as your ability to work collaboratively with cross-functional teams and drive successful outcomes.
📌 Application Steps
To apply for this Junior Site Reliability Engineer - DevOps position at Sonos:
- Tailor Your Resume: Highlight your relevant experience with CI/CD, cloud infrastructure, and containerization. Include specific examples of your problem-solving skills, collaboration, and technical leadership.
- Prepare Your Portfolio: Showcase your experience with CI/CD pipelines, cloud infrastructure, and containerization. Include examples of your troubleshooting skills and problem-solving approach.
- Research Sonos: Familiarize yourself with Sonos' culture, values, and commitment to innovation, collaboration, and continuous learning. Prepare thoughtful questions to ask during your interview.
- Practice Technical Challenges: Brush up on your CI/CD, cloud infrastructure, and containerization skills. Familiarize yourself with Sonos' tech stack and prepare for hands-on coding challenges.
⚠️ 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 a working knowledge of modern source code control tools and CI/CD frameworks, along with strong shell scripting and programming experience. Familiarity with cloud infrastructure, containers, and workflow automation tools is also required.