Senior Fullstack Engineer, DX Platform & Developer Tools

Reply; Katowice; Hybrid; PLN 240,000 - 360,000; Full time

Benefits offered by this job

Multisport card

Gym membership

Cinema tickets

Meal tickets

Language courses

Shopping vouchers

Job summary

OBI Smart Techologies in Katowice seeks a Senior Fullstack Engineer to join the Developer Experience team. You will design and build internal developer platforms, tools, and services to boost productivity and visibility; collaborate with DevOps on cloud infra and CI/CD; and drive architectural decisions and improvements.

The role requires 5+ years of fullstack delivery, strong TS/Node/NestJS skills, Vue/Nuxt frontend, and English/Polish fluency in a hybrid work setting in Katowice.

Qualifications

• Completed university degree in Computer Science or related field.
• 5+ years in fullstack development with production delivery.
• Strong TypeScript/Node.js and NestJS experience.
• Frontend skills with Vue or Nuxt.
• Know-how on event-driven architectures and Kafka.
• Cloud familiarity (AWS ECS/EKS/EC2/IAM/Lambda) and SaaS deployments.
• CI/CD pipelines (GitLab CI) and IaC (Terraform/AWS CDK).
• Ability to discuss design, architecture, and cross-team challenges.
• Excellent English and Polish; willing to hybrid work in Katowice.

Responsibilities

• Design and maintain backend services and APIs with TypeScript, Node.js, and NestJS.
• Build frontend applications using Vue and Nuxt for good UX.
• Develop internal tools to boost developer productivity and visibility.
• Evaluate solutions balancing cost, performance, and complexity.
• Collaborate with DevOps on cloud infra, CI/CD, and observability.
• Troubleshoot issues, perform root cause analysis, and drive improvements.
• Create POCs to validate new technologies and drive experimentation.

Skills

Fullstack development

TypeScript

Node.js

NestJS

Vue

Nuxt

Kafka

AWS Cloud

CI/CD

Terraform

AWS CDK

GitLab CI

English

Polish

Education

Bachelor's degree in Computer Science

Tools

Terraform

AWS CDK

GitLab CI

ECS / EKS

Docker

Kubernetes

Job description

OBI Smart Techologies in Katowice seeks a Senior Fullstack Engineer to join the Developer Experience team. You will design and build internal developer platforms, tools, and services to boost productivity and visibility; collaborate with DevOps on cloud infra and CI/CD; and drive architectural decisions and improvements.

The role requires 5+ years of fullstack delivery, strong TS/Node/NestJS skills, Vue/Nuxt frontend, and English/Polish fluency in a hybrid work setting in Katowice.