📍 Job Overview

• Job Title: Staff Software Engineer (w/m/d) Golang - Mitigation-Work-Group, IONOS Cloud
• Company: IONOS SE
• Location: Karlsruhe, Germany
• Job Type: Full-Time
• Category: Backend Developer, Staff Software Engineer
• Date Posted: 2025-04-04
• Experience Level: 5-10 years
• Remote Status: Hybrid (Berlin or Karlsruhe)

🚀 Role Summary

• Lead the development of cloud-native services using Go and Kubernetes, driving innovation in a dynamic cloud environment.
• Design and implement new services and products, often in situations with limited guidance, and gather requirements independently.
• Provide technical guidance and mentoring to other developers and teams, helping to solve complex challenges and find innovative solutions.
• Improve software workflows and CI/CD pipelines to ensure efficient and high-quality deployments.
• Collaborate with the team to continuously enhance the quality, reliability, and performance of our services.

📝 Enhancement Note: This role requires a strong background in Go and Kubernetes, with a focus on developing and deploying high-quality, production-ready code. Experience in leading software projects and mentoring other developers is also crucial for success in this position.

💻 Primary Responsibilities

• Cloud-Native Services Development: Design, develop, and maintain cloud-native services using Go and Kubernetes, ensuring high performance, scalability, and security.
• New Service & Product Development: Conceptualize and develop new services and products in a dynamic cloud environment, often with limited guidance, and gather requirements independently.
• Technical Guidance & Mentoring: Provide expert guidance and mentoring to other developers and teams, helping to solve complex technical challenges and find innovative solutions.
• CI/CD Pipeline Improvement: Develop and maintain high-quality software workflows that enhance our CI/CD pipeline, ensuring efficient and reliable deployments.
• Service Quality & Performance Enhancement: Collaborate with the team to continuously improve the quality, reliability, and performance of our services, driving technical innovation and excellence.

📝 Enhancement Note: This role requires a strong focus on software quality, performance optimization, and efficient deployment processes. Experience in cloud-native development, Kubernetes, and CI/CD pipelines is essential for success in this position.

🎓 Skills & Qualifications

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

Experience: 7+ years of experience as a software developer, with a strong focus on Go and Kubernetes. Proven experience leading software projects and mentoring other developers.

Required Skills:

• Proficiency in Go (Golang) and extensive experience in designing, developing, testing, and deploying production-ready code.
• Deep knowledge of Kubernetes, including development and deployment of custom controllers within the Kubernetes framework.
• Strong problem-solving skills and the ability to remain calm and effective in stressful production environments.
• Excellent communication skills, with the ability to explain complex technical concepts clearly and concisely.
• Fluency in English; fluency in German is a plus for collaborating with government clients.

Preferred Skills:

• Experience with cloud-native development and deployment using modern open-source stacks.
• Familiarity with CI/CD pipelines and software development best practices.
• Knowledge of containerization and orchestration tools, such as Docker and Kubernetes.
• Experience with infrastructure as code (IaC) tools, such as Terraform or CloudFormation.

📝 Enhancement Note: This role requires a strong focus on software development best practices, cloud-native development, and Kubernetes. Experience with modern open-source stacks, CI/CD pipelines, and infrastructure as code tools is highly desirable.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

• A portfolio showcasing your experience in designing, developing, and deploying production-ready code, with a strong focus on Go and Kubernetes.
• Case studies demonstrating your ability to lead software projects, mentor other developers, and solve complex technical challenges.
• Examples of your work in cloud-native development, including the use of modern open-source stacks, CI/CD pipelines, and infrastructure as code tools.

Technical Documentation:

• Well-documented code, with clear comments and adherence to coding standards.
• Version control using Git, with a strong focus on collaboration and code reviews.
• Deployment processes and server configuration documentation, demonstrating your experience with Kubernetes and CI/CD pipelines.

📝 Enhancement Note: This role requires a strong focus on software quality, documentation, and collaboration. A well-structured portfolio demonstrating your experience in these areas is essential for success in this position.

💵 Compensation & Benefits

Salary Range: €70,000 - €90,000 per year (based on experience and qualifications)

Benefits:

• Hybrid work model with home office options.
• Flexible working hours through trust-based working time.
• Subsidized canteen and various free beverages at some locations.
• Modern office spaces with excellent transport connections.
• Employee discounts for activities and products.
• Company events, such as summer and winter parties, as well as workshops.
• Numerous training and development opportunities.
• Various health offers, such as sports and health courses.

Working Hours: Full-time, 40 hours per week, with flexible hours and the option to work remotely.

📝 Enhancement Note: The salary range provided is based on market research for staff software engineer roles in Germany, with a focus on Go and Kubernetes experience. Benefits may vary depending on the specific location and office policies.

🎯 Team & Company Context

Company Culture:

• IONOS is the leading European digitalization partner for small and medium-sized businesses, with more than six million customers and a presence in 18 markets in Europe and North America.
• The company offers a wide range of web presence and productivity solutions, from domains and web hosting to classic website builders, e-commerce, and online marketing tools.
• IONOS Cloud provides cloud solutions for businesses looking to transition to the cloud as part of their business evolution.
• IONOS values diversity and welcomes all applications, regardless of factors such as gender, nationality, ethnic and social origin, religion, disability, age, sexual orientation, and identity, physical characteristics, marital status, or any other irrelevant criterion under applicable law.

Team Structure:

• The Mitigation Workgroup team is responsible for developing and maintaining cloud-native services using Go and Kubernetes.
• The team works collaboratively, with a focus on technical innovation, quality, and performance.
• The team structure is flat, with a focus on open communication and collaboration.

Development Methodology:

• Agile development methodologies, with a focus on continuous integration, continuous delivery, and continuous improvement.
• Regular code reviews, testing, and quality assurance practices.
• Automated deployment strategies, CI/CD pipelines, and server management.

Company Website: https://www.ionos.de

📝 Enhancement Note: IONOS values diversity, open communication, and collaboration. The company's focus on technical innovation and quality makes it an attractive employer for experienced software engineers looking to drive cloud-native development and Kubernetes expertise.

📈 Career & Growth Analysis

Web Technology Career Level: Staff Software Engineer - Experienced software engineer with a strong focus on Go and Kubernetes, leading software projects and mentoring other developers. Responsible for driving technical innovation, quality, and performance in a dynamic cloud environment.

Reporting Structure: Reports directly to the team lead or manager, with a focus on collaboration and open communication within the team and across departments.

Technical Impact: Leads the development and deployment of cloud-native services using Go and Kubernetes, driving technical innovation and excellence within the team and across the organization.

Growth Opportunities:

• Technical Leadership: Grow into a technical lead or architecture role, driving technical decisions and setting standards for the team and organization.
• Team Management: Transition into a management role, leading a team of software engineers and driving technical innovation and excellence.
• Specialization: Deepen your expertise in specific areas, such as cloud-native development, Kubernetes, or infrastructure as code, and become a subject matter expert within the organization.

📝 Enhancement Note: This role offers significant opportunities for technical growth and leadership, with a focus on driving innovation in cloud-native development and Kubernetes. Experience in leading software projects and mentoring other developers is crucial for success in this position.

🌐 Work Environment

Office Type: Modern, open-plan offices with a focus on collaboration and communication.

Office Location(s): Berlin or Karlsruhe, Germany.

Workspace Context:

• Collaborative workspace with a focus on open communication and knowledge sharing.
• Access to modern development tools, multiple monitors, and testing devices.
• Opportunities for cross-functional collaboration with designers, marketers, and other teams.

Work Schedule: Full-time, 40 hours per week, with flexible hours and the option to work remotely.

📝 Enhancement Note: IONOS offers a modern, collaborative work environment with a focus on open communication and knowledge sharing. The company's flexible work schedule and remote work options make it an attractive employer for experienced software engineers looking to drive cloud-native development and Kubernetes expertise.

📄 Application & Technical Interview Process

Interview Process:

1. Online Assessment: A technical assessment to evaluate your problem-solving skills, coding abilities, and understanding of Go, Kubernetes, and cloud-native development.
2. Technical Deep Dive: A detailed discussion of your technical expertise, experience, and approach to software development, cloud-native development, and Kubernetes.
3. Behavioral Interview: A conversation focused on your communication skills, teamwork, and problem-solving abilities, as well as your fit with the company culture and team dynamics.
4. Final Decision: A final discussion with the hiring manager to review your qualifications and make a hiring decision.

Portfolio Review Tips:

• Highlight your experience in designing, developing, and deploying production-ready code, with a strong focus on Go and Kubernetes.
• Include case studies demonstrating your ability to lead software projects, mentor other developers, and solve complex technical challenges.
• Showcase your work in cloud-native development, including the use of modern open-source stacks, CI/CD pipelines, and infrastructure as code tools.

Technical Challenge Preparation:

• Brush up on your Go and Kubernetes skills, focusing on cloud-native development, CI/CD pipelines, and infrastructure as code tools.
• Practice coding challenges and algorithm problems to improve your problem-solving skills and coding abilities.
• Familiarize yourself with the IONOS tech stack and development methodologies.

ATS Keywords:

• Programming Languages: Go, Kubernetes, Cloud-Native Development, Infrastructure as Code, CI/CD Pipelines
• Web Frameworks: N/A (backend-focused role)
• Server Technologies: Kubernetes, Cloud-Native Development, Infrastructure as Code
• Databases: N/A (backend-focused role)
• Tools: Docker, Git, CI/CD Tools (e.g., Jenkins, GitLab CI/CD)
• Methodologies: Agile, Scrum, Kanban
• Soft Skills: Problem-Solving, Communication, Teamwork, Leadership, Mentoring
• Industry Terms: Cloud Services, Cloud-Native Development, Kubernetes, Infrastructure as Code, CI/CD Pipelines

📝 Enhancement Note: This role requires a strong focus on Go, Kubernetes, and cloud-native development. Experience with modern open-source stacks, CI/CD pipelines, and infrastructure as code tools is highly desirable. Familiarity with the IONOS tech stack and development methodologies is also crucial for success in this position.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: N/A (backend-focused role)

Backend & Server Technologies:

• Go (Golang): The primary programming language used for cloud-native service development and deployment.
• Kubernetes: The container orchestration platform used for deploying and managing cloud-native services at scale.
• Cloud-Native Development: A development approach focused on building applications that are optimized for the cloud and can be deployed and scaled using Kubernetes.

Development & DevOps Tools:

• Git: The version control system used for collaboration and code reviews.
• CI/CD Tools (e.g., Jenkins, GitLab CI/CD): Tools used for automated testing, building, and deployment of cloud-native services.
• Infrastructure as Code (IaC) Tools (e.g., Terraform, CloudFormation): Tools used for defining and provisioning cloud infrastructure using code, enabling version control and automated deployment.

📝 Enhancement Note: This role requires a strong focus on Go, Kubernetes, and cloud-native development. Experience with modern open-source stacks, CI/CD pipelines, and infrastructure as code tools is highly desirable. Familiarity with the IONOS tech stack and development methodologies is also crucial for success in this position.

👥 Team Culture & Values

Web Development Values:

• Innovation: A strong focus on driving technical innovation and excellence in cloud-native development and Kubernetes.
• Quality: A commitment to delivering high-quality, production-ready code that meets the needs of our customers.
• Collaboration: Open communication and knowledge sharing, with a focus on teamwork and collective success.
• Continuous Learning: A commitment to staying up-to-date with the latest trends and best practices in cloud-native development, Kubernetes, and software engineering.

Collaboration Style:

• Cross-Functional Integration: Close collaboration with designers, marketers, and other teams to ensure that our services meet the needs of our customers.
• Code Review Culture: Regular code reviews to ensure software quality, knowledge sharing, and collective code ownership.
• Peer Programming: Collaborative development practices that enable knowledge sharing, skill development, and collective code ownership.

📝 Enhancement Note: IONOS values innovation, quality, collaboration, and continuous learning. The company's focus on driving technical innovation and excellence in cloud-native development and Kubernetes makes it an attractive employer for experienced software engineers looking to drive technical expertise and leadership.

⚡ Challenges & Growth Opportunities

Technical Challenges:

• Cloud-Native Development: Designing, developing, and deploying cloud-native services using Go and Kubernetes, with a focus on scalability, performance, and security.
• Kubernetes Expertise: Developing and deploying custom controllers within the Kubernetes framework, with a focus on scalability, performance, and security.
• Infrastructure as Code: Defining and provisioning cloud infrastructure using code, with a focus on version control, automated deployment, and infrastructure as code best practices.
• CI/CD Pipelines: Developing and maintaining automated testing, building, and deployment pipelines, with a focus on software quality, efficiency, and reliability.

Learning & Development Opportunities:

• Technical Skill Development: Deepening your expertise in Go, Kubernetes, cloud-native development, and infrastructure as code, with a focus on emerging trends and best practices.
• Conference Attendance & Certification: Attending industry conferences and obtaining relevant certifications to enhance your technical skills and knowledge.
• Technical Mentorship & Leadership: Providing technical mentorship and guidance to other developers, with a focus on driving technical expertise, innovation, and excellence.

📝 Enhancement Note: This role offers significant opportunities for technical growth and leadership, with a focus on driving innovation in cloud-native development and Kubernetes. Experience in leading software projects and mentoring other developers is crucial for success in this position.

💡 Interview Preparation

Technical Questions:

• Go (Golang) Expertise: In-depth questions about your experience with Go, including design patterns, best practices, and performance optimization techniques.
• Kubernetes Expertise: Detailed questions about your experience with Kubernetes, including deployment strategies, scaling, and troubleshooting.
• Cloud-Native Development: Questions about your experience with cloud-native development, including architecture, design patterns, and best practices.
• Problem-Solving Skills: Scenario-based questions that test your ability to analyze complex technical challenges and develop effective solutions.

Company & Culture Questions:

• Company Culture: Questions about your understanding of IONOS's company culture, values, and work environment.
• Team Dynamics: Questions about your ability to work collaboratively, communicate effectively, and contribute to a positive team environment.
• Adaptability: Questions about your ability to adapt to new technologies, tools, and working environments, with a focus on continuous learning and growth.

Portfolio Presentation Strategy:

• Code Walkthrough: A detailed walkthrough of your code, demonstrating your understanding of Go, Kubernetes, and cloud-native development best practices.
• Architecture & Design Decisions: An explanation of your architecture and design decisions, with a focus on scalability, performance, and security.
• Problem-Solving Approach: A demonstration of your problem-solving approach, with a focus on analyzing complex technical challenges and developing effective solutions.

📝 Enhancement Note: This role requires a strong focus on Go, Kubernetes, and cloud-native development. Experience with modern open-source stacks, CI/CD pipelines, and infrastructure as code tools is highly desirable. Familiarity with the IONOS tech stack and development methodologies is also crucial for success in this position.

📌 Application Steps

To apply for this Staff Software Engineer (w/m/d) Golang - Mitigation-Work-Group, IONOS Cloud position:

1. Customize Your Portfolio: Tailor your portfolio to highlight your experience in designing, developing, and deploying production-ready code, with a strong focus on Go and Kubernetes. Include case studies demonstrating your ability to lead software projects, mentor other developers, and solve complex technical challenges.
2. Optimize Your Resume: Highlight your experience with Go, Kubernetes, cloud-native development, and infrastructure as code tools, as well as your leadership and mentoring skills. Use relevant keywords to optimize your resume for web technology roles.
3. Prepare for Technical Interviews: Brush up on your Go and Kubernetes skills, focusing on cloud-native development, CI/CD pipelines, and infrastructure as code tools. Practice coding challenges and algorithm problems to improve your problem-solving skills and coding abilities. Familiarize yourself with the IONOS tech stack and development methodologies.
4. Research the Company: Learn about IONOS's company culture, values, and work environment. Prepare for company-specific questions and demonstrate your understanding of the company's focus on driving technical innovation and excellence in cloud-native development and Kubernetes.

⚠️ 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.

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