Mid/Senior Full-Stack Engineer (TypeScript, Node.js, Vue.js, AWS)

We are looking for a practical and collaborative Full-Stack 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. The ideal candidate has strong TypeScript-based backend development experience, enjoys working with modern frontend technologies, and collaborates closely with DevOps engineers working on cloud infrastructure, CI/CD pipelines, and observability platforms.

• Design, develop, and maintain backend services and APIs using TypeScript, Node.js, and modern backend frameworks such as NestJS.

• Build and maintain modern frontend applications using frameworks such as Vue and Nuxt.

• Develop internal tools and platforms that improve developer productivity and automate development workflows.

• Collaborate closely with DevOps engineers to ensure applications integrate smoothly with cloud infrastructure, CI/CD pipelines, and observability platforms.

• Troubleshoot application and platform issues, perform root cause analysis, and support continuous improvement.

• Research and evaluate new technologies, creating Proofs of Concept (POCs) to assess potential solutions and best practices.

• Communicate technical concepts clearly and collaborate with both technical and non-technical stakeholders.
   

Benefits

• 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.

Qualifications

• 3+ years of commercial experience in full-stack software development.

• Completed university degree in Computer Science, Data Science, Mathematics, or a related technical field.

• Strong experience with TypeScript and backend development using Node.js frameworks such as NestJS.

• Experience building modern frontend applications using frameworks such as Vue or Nuxt.

• Familiarity with event-driven architectures and messaging systems, such as Kafka.

• Understanding of CI/CD pipelines, ideally with GitLab CI.

• Experience working with cloud environments, preferably AWS (ECS, EKS, EC2, IAM, Lambda).

• Familiarity with Infrastructure as Code tools, such as Terraform or AWS CDK.

• Fluent communication skills in English and Polish and availability to work in a hybrid mode with 1–2 office visits per week.

About OBI Smart Technologies

WHO ARE WE:
We are a joint venture between OBI and Reply Group, responsible for co-designing, building and operating mission-critical digital platforms for commerce, customer service, and omnichannel retail.

OUR MISSION:
"We unite technology leadership with deep retail vision to implement standardized processes and scalable digital products that drive efficient support for one of Europe’s largest DIY retailers. Leveraging proven best practices, we advance the internationalization of products and the digital mindset of our partners, delivering consistent and business-critical solutions to support the targets of our customer."