May 18, 2026

Mid/Senior Full-Stack Engineer (TypeScript, Node.js, Vue.js, AWS) (B2B)

Mid • Hybrid

100 - 165 PLN

Katowice, Poland

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.
     

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."

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Remote

Warsaw, Poland

🏢 Summary: Senior Full-Stack Developer role focused on building a scalable web platform that enables customers to visualize furniture and decor in their homes using 3D and computer vision technologies. The position involves developing both frontend and backend components of an advanced visualization product. The role includes architectural contributions and optimization of performance and scalability. 🗂️ Requirements: 5+ years software development experience, Strong proficiency in Python, Strong proficiency in Django, Strong proficiency in PostgreSQL, Strong proficiency in AWS, Strong proficiency in TypeScript, Strong proficiency in Next.js, Strong proficiency in React, Strong proficiency in Redux, Strong proficiency in Three.js, Experience building scalable systems, Deep understanding of algorithms, Deep understanding of data structures, Understanding of networking, Understanding of databases, Degree in ComputerScience or equivalent experience 📃 Skills: TypeScript, Next.js, React, Redux, Three.js, Python, Django, PostgreSQL, AWS, Algorithms, DataStructures, Networking, Databases, ComputerVision, 3D 🏢 Description: We’re looking for a Senior Full-Stack Developer to join our team and help build an innovative digital product for the interior decor industry. You will work on an advanced platform that allows customers to preview and visualize furniture and decor items in their homes before making a purchase. The product combines modern web technologies and computer vision to deliver immersive 3D experiences for the home decor industry. Customer Our Customer is a technology company specializing in advanced visualization solutions for the home improvement and interior decor industries. Project By joining this project, you’ll work with a team of engineers to develop a platform that helps users visualize how furniture and decor items will look in their homes before buying them. The solution leverages computer vision and 3D technologies to create interactive and visually rich experiences, enabling customers to easily explore design options and make confident purchasing decisions. Technologies: TypeScript, Next.js, React/Redux, Three.js, Python, Django, PostgreSQL, AWS Requirements 5+ years of software development experience building scalable systems Strong proficiency in both backend (Python, Django, PostgreSQL, AWS) and frontend (TypeScript, Next.js, React/Redux, Three.js) technologies Deep understanding of algorithms, data structures, networking, and databases Degree in Computer Science or equivalent proven experience Strong communication skills and leadership mindset Proactive approach and ability to drive initiatives Mentorship skills for guiding engineers Exceptional attention to detail and focus on quality and long-term goals Responsibilities Design and develop scalable applications across frontend and backend layers Build intuitive user interfaces using TypeScript, Next.js, React/Redux, and Three.js Develop backend services and APIs using Python, Django, PostgreSQL, and AWS Apply computer science fundamentals to optimize algorithms, data structures, networking, and database design Ensure application performance, scalability, and reliability Collaborate closely with engineering, product, and design teams Take ownership of technical solutions and contribute to architectural decisions Mentor and guide other engineers, fostering knowledge sharing and high-quality code standards

Technology

Link Group

Fullstack engineer - Typescript/Node/React

Mid

Hybrid

Warsaw, Poland

22,000 - 30,000 USD

🏢 Summary: Backend-focused Fullstack Engineer role (80% backend) focused on designing and maintaining scalable, secure backend services and APIs for data-driven and integration platforms. The position involves working with distributed systems, system integrations, and cloud infrastructure while contributing to frontend development with React. You will own features end-to-end from design to deployment in a distributed international team. 🗂️ Requirements: ~5 years backend experience with Node.js and TypeScript, Strong knowledge of relational databases, Experience building REST APIs and distributed services, Hands-on experience with cloud infrastructure, Experience with Kubernetes, Practical experience with React, Experience with system integrations 📃 Skills: TypeScript, Node.js, React, PostgreSQL, GCP, Kubernetes, REST, SQL 🏢 Description: Fullstack Engineer (Backend-Focused) We’re looking for a Backend-heavy Fullstack Engineer (80% backend, 20% frontend) to join a distributed team building critical data and integration platforms. What You’ll Do Design and maintain scalable, secure backend services and APIs Work on system integrations and data-centric platforms Collaborate across frontend, backend, and data teams Take full ownership of features from design to deployment Tech Stack TypeScript / Node.js , React Relational databases (PostgreSQL or similar) Cloud infrastructure (GCP), Kubernetes REST APIs, system integrations, distributed services Who We’re Looking For ~5 years backend experience with Node.js / TypeScript Strong relational database knowledge Experience with React (frontend contribution) Cloud and Kubernetes experience Excellent communication skills , ownership, and proactive collaboration Comfortable working in distributed international teams