Senior DevOps / Platform Engineer

📍 Job Overview

• Job Title: Senior DevOps / Platform Engineer
• Company: 21bitcoin
• Location: Vienna, Austria
• Job Type: Full-Time
• Category: DevOps Engineer
• Date Posted: 2025-05-01
• Experience Level: 5-10 years
• Remote Status: Remote OK (Munich, Salzburg, Vienna preferred)

🚀 Role Summary

• Key Responsibilities: Architect, deploy, and manage cloud-native infrastructure using AWS services, optimize developer workflows, bridge backend and platform, implement secured infrastructure, and champion automation and best practices.
• Key Technologies: AWS (Serverless, Fargate, Lambda, ECS, Networking, Control Tower, Organization, ApiGateway), LocalStack, Docker, CloudFlare, Terraform, CDK, GitOps, GitLab CI, Datadog, AWS CloudWatch, Python, TypeScript.

💻 Primary Responsibilities

🛠️ Infrastructure & Platform Management

• Architect & Deploy Cloud-Native Infrastructure: Design, deploy, and manage scalable, secure, and high-performing cloud infrastructure using AWS services.
• Optimize Developer Workflows: Streamline development processes by creating and maintaining CI/CD pipelines, improving tooling, and implementing GitOps practices.
• Bridge Backend & Platform: Collaborate closely with the engineering team to ensure backend systems integrate seamlessly with the underlying platform and infrastructure.

🔒 Security & Compliance

• Implement Secured Infrastructure: Integrate security practices into the DevOps workflow, automate security processes, and drive a culture of security across development teams.
• Vulnerability Management: Identify and mitigate security vulnerabilities in infrastructure and applications, ensuring they are built securely from the start.

🤝 Collaboration & Leadership

• Champion Automation & Best Practices: Use Infrastructure as Code (IaC) frameworks like Terraform or CDK to automate infrastructure and ensure maintainability.
• Mentor & Lead: Guide and mentor junior team members, fostering a culture of continuous learning and improvement.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, a related field, or equivalent practical experience.

Experience: 5+ years of experience in software engineering and DevOps/Platform, with a proven ability to balance coding and infrastructure responsibilities.

Required Skills:

• Proficiency in AWS services (Serverless, Fargate, Lambda, ECS, Networking, Control Tower, Organization, ApiGateway)
• Experience with IaC frameworks (Terraform, CDK)
• Strong background in CI/CD pipelines and GitOps
• Expertise in cloud-native infrastructure and serverless technologies
• Familiarity with monitoring and observability tools (Datadog, AWS CloudWatch)
• Experience with security practices and tools (SaST, IAC security, AWS SecurityHub, DataDog SIEM, ELK)
• Proficiency in Python and TypeScript (a significant plus)

Preferred Skills:

• Experience with Terraform Cloud, GitLab, JumpCloud, and workflow orchestration frameworks (e.g., Temporal, Restate, or Inngest)
• Familiarity with local development environments (LocalStack)
• Knowledge of containerization and orchestration (Docker, Kubernetes)
• Experience with cloud-based DNS services (CloudFlare)

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

• Demonstrate a strong portfolio showcasing your experience in cloud infrastructure, DevOps, and platform engineering.
• Include case studies highlighting your ability to optimize developer workflows, implement secured infrastructure, and champion automation.
• Showcase your proficiency in AWS services, IaC frameworks, and security practices through relevant projects and code samples.

Technical Documentation:

• Provide clear and concise documentation for your projects, explaining your design decisions, architecture, and any challenges faced.
• Include any relevant metrics, performance optimizations, and security measures implemented.

💵 Compensation & Benefits

Salary Range: From EUR 60,000 - 120,000 gross annually (final compensation will be determined based on the candidate's qualifications, skills, previous experience, and location).

Benefits:

• Competitive compensation with a mix of cash and stock options based on your appetite for upside.
• Remote-first work environment with in-person collaboration opportunities at vibrant hubs in Munich, Salzburg, and Vienna (relocation assistance provided).
• Flexible working hours, encouraging focus time and asynchronous communication.
• Impact across the stack, working on both backend systems and the infrastructure that powers them.
• Cutting-edge technologies and ownership of critical systems in a fast-paced startup environment.
• Collaborative excellence and a mission-driven culture shaping Bitcoin financial services.

🎯 Team & Company Context

🏢 Company Culture

Industry: Bitcoin investment platform and financial services.

Company Size: Medium-sized startup (50-250 employees).

Founded: 2021 in Salzburg, Austria.

Team Structure:

• Collaborative, cross-functional teams with a strong focus on innovation and shared ownership.
• A dedicated Platform team supporting backend engineering and infrastructure initiatives.
• Close collaboration between backend, platform, and engineering teams to ensure seamless integration and high-performing systems.

Development Methodology:

• Agile development methodologies with sprint planning, code reviews, and quality assurance practices.
• CI/CD pipelines and automated deployment strategies to ensure continuous integration and delivery.
• GitOps practices for automated infrastructure management and application deployment.

Company Website: 21bitcoin.app

📝 Enhancement Note: 21bitcoin's culture emphasizes impact, collaboration, and innovation, with a strong focus on driving Bitcoin financial services forward. The company values a remote-first work environment, encouraging flexibility and asynchronous communication.

📈 Career & Growth Analysis

Web Technology Career Level: Senior DevOps/Platform Engineer, responsible for architecting, deploying, and managing cloud-native infrastructure, optimizing developer workflows, and driving cloud initiatives forward.

Reporting Structure: Reports directly to the Head of Platform Engineering, collaborating closely with backend and engineering teams.

Technical Impact: Plays a crucial role in ensuring backend systems are high-performing, reliable, and easily scalable to meet product demands. Contributes to feature development and core platform improvements, driving cloud initiatives and enhancing developer experience.

Growth Opportunities:

• Technical Leadership: Grow into a technical lead or architecture role, guiding and mentoring junior team members and driving technical decisions across the organization.
• Product & Engineering: Transition into a product management or engineering role, focusing on backend systems, platform development, or infrastructure management.
• Company Expansion: Contribute to 21bitcoin's growth and expansion, helping to shape the future of Bitcoin financial services and set new technical standards in the industry.

📝 Enhancement Note: 21bitcoin's growth opportunities emphasize technical leadership, product development, and company expansion. With a strong focus on innovation and impact, the company offers a broad and impactful scope for senior DevOps/Platform Engineers to grow and develop their careers.

🌐 Work Environment

Office Type: Vibrant hubs in Munich, Salzburg, and Vienna, with a remote-first work environment encouraging flexibility and asynchronous communication.

Office Location(s): Munich, Germany; Salzburg, Austria; Vienna, Austria.

Workspace Context:

• Collaborative Workspace: Foster a collaborative workspace with dedicated spaces for team meetings, workshops, and brainstorming sessions.
• Modern Tools & Equipment: Provide modern tools, multiple monitors, and testing devices to ensure optimal productivity and performance.
• Cross-Functional Collaboration: Encourage cross-functional collaboration between developers, designers, and stakeholders, promoting a culture of shared ownership and continuous learning.

Work Schedule: Flexible working hours, with a focus on focus time and asynchronous communication. Accommodate deployment windows, maintenance, and project deadlines as needed.

📝 Enhancement Note: 21bitcoin's work environment emphasizes flexibility, collaboration, and modern tools to support a remote-first work culture. With vibrant hubs in Munich, Salzburg, and Vienna, the company offers a dynamic and engaging workspace for its team members.

📄 Application & Technical Interview Process

Interview Process:

1. Resume Review: Review your resume/CV, portfolio, and examples of past projects to assess your qualifications and fit for the role.
2. Exploratory Call: Discuss your interests, experiences, and expectations for the role, and answer any questions based on your past experiences.
3. Test Assignment: Complete a take-home creative assignment to demonstrate your skills and problem-solving abilities (usually a 1-week time frame).
4. Engineering Deep Dive: Participate in a technical deep dive session, discussing specific skills for the role through a case study or a technical interview.
5. Workshop: Collaborate with the team on real-world problems, exploring various challenges and solutions in a workshop setting.
6. Decision Time: Receive a final decision on your application, with a competitive compensation package and benefits based on your qualifications and experience.

Portfolio Presentation Strategy:

• Live Demonstration: Present your portfolio and projects live, showcasing your technical walkthroughs, architecture decision reasoning, and responsive design demonstrations.
• Code Explanation: Clearly explain your code, architecture decisions, and problem-solving approaches, highlighting your expertise and attention to detail.
• User Experience Showcase: Demonstrate your understanding of user experience principles, highlighting your ability to create intuitive, accessible, and high-performing systems.

Technical Challenge Preparation:

• Technical Questions: Brush up on your knowledge of AWS services, IaC frameworks, security practices, and cloud-native infrastructure principles.
• Problem-Solving: Practice problem-solving techniques, focusing on system design, optimization strategies, and debugging demonstrations.
• Communication: Develop strong communication skills, articulating technical concepts clearly and concisely to both technical and non-technical stakeholders.

📝 Enhancement Note: 21bitcoin's interview process emphasizes technical skills, problem-solving, and communication. By preparing for technical challenges, portfolio presentations, and company-specific questions, candidates can effectively showcase their qualifications and fit for the role.

🛠️ Technology Stack & Web Infrastructure

Frontend Technologies: Not applicable (focus on backend and infrastructure).

Backend & Server Technologies:

• AWS Services: Serverless, Fargate, Lambda, ECS, Networking, Control Tower, Organization, ApiGateway.
• IaC Frameworks: Terraform, CDK.
• Containerization & Orchestration: Docker, Kubernetes (optional).
• Monitoring & Observability: Datadog, AWS CloudWatch.
• Security: SaST, IAC security, AWS SecurityHub, DataDog SIEM, ELK.

Development & DevOps Tools:

• Version Control: Git (GitLab).
• CI/CD Pipelines: GitLab CI/CD.
• Workflow Orchestration: GitOps, Temporal, Restate, or Inngest (optional).
• Cloud-Based DNS Services: CloudFlare.

📝 Enhancement Note: 21bitcoin's technology stack emphasizes AWS services, IaC frameworks, and security practices. With a strong focus on cloud-native infrastructure and serverless technologies, the company offers a modern and cutting-edge environment for senior DevOps/Platform Engineers to grow and develop their skills.

👥 Team Culture & Values

Web Development Values:

• Impact: Drive meaningful change and innovation in Bitcoin financial services and infrastructure.
• Collaboration: Foster a culture of shared ownership, continuous learning, and cross-functional collaboration.
• Innovation: Embrace new technologies, tools, and methodologies to stay ahead of the curve and maintain a competitive edge.
• Quality: Deliver high-quality, reliable, and scalable systems that meet the needs of users and stakeholders.
• Security: Prioritize security in all aspects of development, infrastructure, and operations.

Collaboration Style:

• Cross-Functional Integration: Encourage collaboration between developers, designers, and stakeholders, promoting a culture of shared ownership and continuous learning.
• Code Review Culture: Implement a code review culture, emphasizing peer programming, knowledge sharing, and technical mentoring.
• Knowledge Sharing: Foster a culture of knowledge sharing, with regular workshops, training sessions, and brown-bag presentations.

📝 Enhancement Note: 21bitcoin's team culture emphasizes impact, collaboration, and innovation. With a strong focus on driving meaningful change and embracing new technologies, the company fosters a dynamic and engaging work environment for its team members.

⚡️ Challenges & Growth Opportunities

Technical Challenges:

• Cloud Infrastructure: Design, deploy, and manage scalable, secure, and high-performing cloud infrastructure using AWS services, ensuring seamless development and deployment processes.
• Optimization & Automation: Optimize developer workflows, implement secured infrastructure, and champion automation and best practices across the organization.
• Security & Compliance: Integrate security practices into the DevOps workflow, automate security processes, and drive a culture of security across development teams.
• Emerging Technologies: Stay up-to-date with emerging technologies, tools, and methodologies, and adapt your skills and knowledge to meet the evolving needs of the organization.

Learning & Development Opportunities:

• Technical Skill Development: Enhance your technical skills through workshops, training sessions, and online courses, focusing on emerging technologies, tools, and best practices.
• Leadership & Mentoring: Develop your leadership and mentoring skills, guiding and supporting junior team members and driving technical decisions across the organization.
• Architecture & Design: Deepen your understanding of architecture and design principles, contributing to the development of scalable, secure, and high-performing systems.

📝 Enhancement Note: 21bitcoin's challenges and growth opportunities emphasize technical skill development, leadership, and architecture. By embracing new technologies, optimizing workflows, and driving security initiatives, senior DevOps/Platform Engineers can effectively address the evolving needs of the organization and grow their careers within the company.

💡 Interview Preparation

Technical Questions:

• AWS Services: Demonstrate your expertise in AWS services, including Serverless, Fargate, Lambda, ECS, Networking, Control Tower, Organization, and ApiGateway.
• IaC Frameworks: Showcase your proficiency in Terraform and CDK, highlighting your ability to automate infrastructure and ensure maintainability.
• Security Practices: Explain your understanding of security practices, tools, and best practices, emphasizing your ability to integrate security into the DevOps workflow.
• Problem-Solving: Articulate your problem-solving approach, focusing on system design, optimization strategies, and debugging demonstrations.

Company & Culture Questions:

• Company Values: Demonstrate your understanding of 21bitcoin's values, emphasizing your commitment to impact, collaboration, and innovation.
• Team Dynamics: Showcase your ability to collaborate effectively with cross-functional teams, fostering a culture of shared ownership and continuous learning.
• Adaptability: Articulate your ability to adapt to new technologies, tools, and methodologies, emphasizing your commitment to lifelong learning and growth.

Portfolio Presentation Strategy:

• Project Selection: Choose relevant projects that demonstrate your expertise in cloud infrastructure, DevOps, and platform engineering.
• Storytelling: Craft compelling narratives around your projects, highlighting your problem-solving approach, architecture decisions, and technical achievements.
• User Experience: Emphasize your understanding of user experience principles, showcasing your ability to create intuitive, accessible, and high-performing systems.

📝 Enhancement Note: 21bitcoin's interview preparation emphasizes technical skills, problem-solving, and cultural fit. By understanding the company's values, team dynamics, and adaptability requirements, candidates can effectively showcase their qualifications and fit for the role.

📌 Application Steps

To apply for this Senior DevOps / Platform Engineer position at 21bitcoin:

1. Review the Job Description: Thoroughly read and understand the job requirements, responsibilities, and qualifications.
2. Tailor Your Resume/CV: Customize your resume/CV to highlight your relevant experience, skills, and achievements, emphasizing your fit for the role.
3. Prepare Your Portfolio: Curate a strong portfolio showcasing your experience in cloud infrastructure, DevOps, and platform engineering, with a focus on AWS services, IaC frameworks, and security practices.
4. Research the Company: Familiarize yourself with 21bitcoin's mission, values, and culture, emphasizing your commitment to impact, collaboration, and innovation.
5. Prepare for Technical Challenges: Brush up on your knowledge of AWS services, IaC frameworks, security practices, and cloud-native infrastructure principles, practicing problem-solving techniques and communication skills.
6. Apply: Submit your application through the provided link, including your resume/CV, portfolio, and a brief cover letter explaining your interest in the role and why you expect to be a good fit for 21bitcoin.

⚠️ 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.