Senior Fullstack Engineer (Node.js, Vue.js)

We are looking for a practical and collaborative Senior Fullstack Engineer to join the Developer Experience (DX) team in a large enterprise environment. The role focuses on building internal developer platforms, tools, and services that improve developer productivity, system visibility, and workflow automation. You will play a key role in shaping engineering solutions, making technical decisions, and driving improvements across the developer ecosystem.

• Design and maintain backend services and APIs using TypeScript, Node.js, and NestJS, while making architectural decisions and evaluating trade-offs.
• Build and support frontend applications using Vue and Nuxt, ensuring good developer-facing UX.
• Develop internal tools and platforms that improve developer productivity, system visibility, and workflow automation.
• Evaluate technical solutions, balancing cost, performance, complexity, and maintainability.
• Collaborate with DevOps engineers on cloud infrastructure, CI/CD, and observability integration.
• Troubleshoot issues, perform root cause analysis, and drive continuous improvements.
• Build POCs to validate new technologies and drive experimentation.

• Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more.
• Language Courses – you'll have access to a multi-language learning platform enabling you to practice you language skills and learn new ones!
• Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development.
• Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions.

• Completed university degree in Computer Science, Data Science, Mathematics, or a related technical field.
• Strong background in fullstack software development (5+ years) with hands-on delivery of production systems.
• Solid command of TypeScript, Node.js, and backend frameworks such as NestJS.
• Practical knowledge of building frontend applications using Vue or Nuxt.
• Good understanding of event-driven architectures and messaging systems such as Kafka.
• Familiarity with cloud environments (AWS: ECS, EKS, EC2, IAM, Lambda) and how services are deployed and operated.
• Working knowledge of CI/CD pipelines (GitLab CI) and Infrastructure as Code (Terraform / AWS CDK).
• Ability to work with technical design discussions, system architecture topics, and cross-team engineering challenges.
• Strong communication skills in English and Polish, with readiness to work in a hybrid model in Katowice.