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What a DevOps engineer does
A DevOps engineer works to make software delivery and operation more reliable and efficient. The role covers automation, build and deployment pipelines, infrastructure and the monitoring that keeps systems healthy.
It bridges development and operations, helping changes move safely from code to running systems. The specific tools and platforms vary widely, and the work balances speed of delivery with stability and security.
Core responsibilities
- Building and maintaining deployment pipelines.
- Automating builds, tests and releases.
- Managing infrastructure and configuration.
- Setting up monitoring, logging and alerting.
- Helping teams deliver changes safely and reliably.
- Supporting incident response and improvements.
- Applying security and good operational practice.
Skills and qualities
- Understanding of build, deployment and infrastructure.
- Scripting and automation skills.
- Comfort with relevant tools and cloud platforms.
- Methodical troubleshooting and problem-solving.
- Security and reliability awareness.
- Collaboration across development and operations.
- A continuous-improvement mindset.
Typical employers and settings
- Software product companies and technology firms.
- In-house engineering and platform teams.
- Cloud and hosting service providers.
- Financial services and regulated industries.
- Start-ups, scale-ups and enterprises.
How the role is recruited
- Roles are advertised directly or filled through technology recruiters.
- Screening reviews a CV, automation and infrastructure experience, plus right to work.
- Interviews explore pipelines, infrastructure, troubleshooting and security.
- Some processes include a practical or systems-design exercise.
- Onboarding covers the platform, tooling, on-call and ways of working.
Documents involved
- A job description listing the platform and tools.
- A CV showing relevant automation and infrastructure work.
- An employment contract including confidentiality and security terms.
- An offer letter confirming role, level and start date.
- Right-to-work and identity checks as required.
- An onboarding checklist for access and tooling.
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