Junior DevOps Engineer

Solid Company; Warszawa; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Professional development

Flexible contracting

Job summary

HeadHR is seeking a backend developer to design and implement robust back-end services using Node.js, TypeScript, and NestJS. You will work on REST APIs, data models in MongoDB, and containerized deployments in Docker and Kubernetes. The role covers CI/CD, deployments to Azure, and Linux server administration.

You will join a team focused on scalable architectures and ongoing automation, with opportunities for growth and hands-on learning in real projects.

Qualifications

• Basic knowledge of JavaScript or TypeScript and Node.js.
• Basic knowledge of NestJS or willingness to quickly learn the framework.
• Understanding of backend applications and REST APIs.
• Basic knowledge of MongoDB and NoSQL databases.
• Basic knowledge of Git and working with a code repository.
• Basic knowledge of Linux and terminal usage.
• Basic knowledge of Docker and containerization.
• Basic understanding of Kubernetes and containerization.
• Basic knowledge of DevOps topics including CI/CD and deployment.
• Basic knowledge of Azure or public cloud.
• Basic networking knowledge (HTTP/HTTPS, DNS, ports, TCP/IP).
• Ability to read technical English documentation.
• Independent in researching and solving problems.
• Experience from personal/academic projects, internships, or training.

Responsibilities

• Develop backend applications in monolithic and microservice architectures.
• Build apps with Node.js, TypeScript, and NestJS.
• Create REST APIs and service integrations.
• Work with MongoDB data models, queries, and optimization.
• Prepare apps for test and production environments.
• Create and maintain Docker images and configurations.
• Deploy apps on Kubernetes and manage clusters.
• Contribute to CI/CD processes.
• Collaborate on deploying to Azure and Linux servers.
• Basic Linux environment administration.
• Monitor apps and logs to identify issues.
• Automate repetitive tasks around running, deploying, and maintenance.
• Collaborate with developers to diagnose issues in test/production.
• Create and update basic technical docs.
• Gradually take on more infrastructure/deployment responsibilities.

Skills

JavaScript

TypeScript

Node.js

NestJS

REST APIs

NoSQL

Git

Linux

Docker

Kubernetes

DevOps

CI/CD

Azure Cloud

Networking

English documentation

Problem solving

Independent learner

Academic/projects

Tools

MongoDB

Docker

Kubernetes

Git

Azure Cloud

Job description

Requirements:

• Basic knowledge of JavaScript or TypeScript and Node.js.
• Basic knowledge of NestJS or willingness to quickly learn the framework.
• Understanding of the basics of backend applications and REST APIs.
• Basic knowledge of MongoDB and NoSQL databases.
• Basic knowledge of Git and working with a code repository.
• Basic knowledge of Linux and comfortable use of the terminal.
• Basic knowledge of Docker, including creating and running containers, Dockerfile, and basic configuration.
• Basic understanding of Kubernetes and application containerization.
• Basic knowledge of DevOps topics, including CI/CD, deployment, automation, and environment management.
• Basic knowledge of Azure or experience learning or working with any public cloud.
• Basic knowledge of networking topics, including HTTP/HTTPS, DNS, ports, and TCP/IP.
• Ability to read technical documentation in English.
• Independence in searching for information and solving technical problems.
• Experience in personal projects, academic projects, internships, or practical training.

Kogo poszukujemy?

Responsibilities:

• Creating and developing backend applications in monolithic and microservice architectures.
• Developing applications using Node.js, TypeScript, and NestJS.
• Creating and developing REST APIs and integrations between services.
• Working with MongoDB, including creating data models, queries, and basic optimization.
• Preparing applications for deployment in test and production environments.
• Creating and maintaining Docker images and configurations.
• Deploying applications on Kubernetes and learning to manage containers and services in a cluster.
• Participating in creating and maintaining CI/CD processes.
• Collaborating on deploying and maintaining applications in Azure and on Linux servers.
• Basic Linux environment administration.
• Monitoring applications and infrastructure and analyzing logs to identify issues.
• Automating repetitive tasks related to running, deploying, and maintaining applications.
• Collaborating with developers to diagnose issues in test and production environments.
• Creating and updating basic technical documentation.
• Gradually taking responsibility for additional elements of the infrastructure and deployment process.

We offer:

• Cooperation based on an employment contract, B2B or mandate contract
• Real possibility of professional development