I have about 1.5 years of experience as a DevOps engineer. My first role was more development-focused and expected strong Python and Kafka knowledge, which I didn't have, so it wasn't a great fit. I'm now in a more operations-heavy role where I work with deployments, CI/CD, Ansible, Bash, some Python, Kubernetes, and web servers, and things are going well.
However, many DevOps and platform engineering roles seem to involve much more software development, including building internal tools and platforms. Job postings often mention Python, Go, Java, or C#. I'd like to keep my skills relevant and become a stronger programmer rather than only writing small scripts.
For those who moved into DevOps from an operations background, how did you learn to code effectively? What resources, study methods, or practical projects helped you become proficient?
4 Answers
The amount of coding depends heavily on the organization. Some DevOps roles are mostly infrastructure, pipelines, configuration, and automation, while others are essentially platform engineering and involve building software for internal users. You don’t necessarily need to become a product developer, but you should be comfortable reading code, debugging it, and writing reliable automation.
A good path is to start with Python and build useful tools around your current work: query cloud resources, validate configuration, generate reports, interact with APIs, or automate repetitive operational tasks. Treat those scripts like real software by using functions, modules, error handling, logging, tests, version control, and documentation. That will teach you more than isolated coding exercises.
There isn’t one universal definition of a DevOps engineer. Some people come from development and spend much of their time building internal platforms; others come from operations and focus on reliability, infrastructure, and delivery systems. Neither path is automatically more valid.
A useful goal is to become independent enough to solve routine problems without waiting for an application developer. You don’t need to master every framework, but you should be able to write production-quality scripts when necessary and understand the trade-offs behind the systems you deploy.
Focus on learning how software behaves, not just memorizing a language. You should be able to understand logs and stack traces, follow a request through an application, identify whether a problem is in the code or infrastructure, and suggest sensible architectural changes.
Practical projects could include replacing an old file-transfer workflow with object storage, writing a tool that inventories cloud resources, creating a deployment validation utility, or building a small service with a REST API and a database. Start with Python because it fits your current work, then learn another language such as Go if the roles you want commonly use it. Use documentation and coding assistants when helpful, but review everything carefully and learn to recognize insecure or lazy recommendations.
You don’t have to write application code every day to be effective in DevOps. Understanding infrastructure, networking, databases, storage, Git, testing, and deployment systems is just as important. A lot of the work involves YAML, JSON, shell scripts, and pipeline definitions rather than building customer-facing applications.
That said, refusing to write code at all can limit you. Even a small Python or Go utility can be preferable to adopting another expensive service or forcing developers to solve an infrastructure problem. Learn enough software engineering to create maintainable automation, while developing a solid understanding of architecture and the systems your applications run on.

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