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Wallet icon Coin icon Rate 100 000 CZK - 120 000 CZK / month
Timer icon Form of cooperation Full-time / 40% Remote
Briefcase icon Sector Banking
Location icon Location Praha
Start date 01.07.2025 or by agreement
Technology
  • MongoDB
  • PostgreSQL
  • Kubernetes
  • Docker
  • Express.js
  • Node.js
  • ReactJS
  • Terraform
  • Redis
Languages
  • Slovak or Czech flag Slovak or Czech - native

Offer description

  • development of backend services in Node.js (version 20), running in Azure or AWS
  • design and integration of AI components (Langchain, Azure OpenAI, prompt orchestration, cache, retry logic, etc.)
  • front-end in React (version 19) + Redux (approx. 20% of work)
  • API design and implementation (REST, sometimes GraphQL), security, versioning
  • working with MongoDB, PostgreSQL, Redis databases
  • running applications in Docker containers, deployment via Kubernetes (helm, deployments, logging)
  • infrastructure management via Terraform
  • versioning in Git, CI/CD pipeline (GitHub Actions / GitLab CI)
  • communication in a team of 3–6 people, where roles are not segmented – independence and insight into solution architecture are expected

Requirements

  • at least 2 years of experience with Node.js development in a production environment
  • commercial experience with AI integrations – e.g. connection to LLM, work with Langchain or Azure OpenA
  • cloud experience – at least basic experience in Azure or AWS (one platform is enough)
  • knowledge of working with Docker , helm charts and basic orientation in Kubernetes
  • experience with databases (relational + noSQL)
  • frontend basics in React (willingness to do approx. 20% of the work in FE)
  • ability to think in the context of the entire solution – architecture, scaling, security, DevOps
New to the world of IT freelancing ?

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New to the world of IT freelancing ?

Freedom, flexibility, greater control over finances and career. Freelancing has evolved and offers much more today. See what's in store for you and how it will change your life.

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