Fullstack IoT Engineer (B2B)

🏢 Summary: Backend-focused Software and Cloud Engineer role focused on building scalable IoT and cloud-native platforms in AWS. The position involves developing backend services, designing REST APIs, and implementing event-driven architectures for device communication and telemetry processing. You will also contribute to infrastructure, deployment, and data processing workflows in production cloud environments. 🗂️ Requirements: Completed degree in Computer Science or related technical field, 3+ years of backend development experience with TypeScript and Node.js, Strong knowledge of REST API design and NestJS, Hands-on experience with AWS services (Lambda, S3, SQS, IoT Core), Experience with PostgreSQL and ORM tools, Basic experience with containerization, CI/CD, and infrastructure as code, Understanding of cloud-native or event-driven architectures 📃 Skills: TypeScript, Node.js, NestJS, Fastify, OpenAPI, AWS, Lambda, S3, SQS, IoTCore, MQTT, Kinesis, Timestream, PostgreSQL, Aurora, TypeORM, Terraform, OpenTofu, Docker, CICD, Vue, REST 🏢 Description: Responsibilities We are looking for a hands-on software and cloud engineer with a strong backend focus who wants to grow within IoT and cloud-native systems . You will contribute to building scalable IoT and cloud platforms at OBI Smart Technologies Poland , working on systems handling device communication , telemetry ingestion , and automation workflows . You collaborate closely with backend engineers, architects and product teams to deliver reliable and production-ready solutions across AWS -based environments. Your key responsibilities include: Develop and maintain backend services using TypeScript, Node.js, NestJS and Fastify . Design and implement REST APIs using OpenAPI standards and validation patterns . Contribute to AWS - based IoT and event-processing architectures including IoT Core, MQTT and telemetry ingestion . Support development of data processing and automation workflows using Lambda, SQS, Kinesis and Timestream . Work with PostgreSQL or Aurora databases and maintain persistence layers using TypeORM . Contribute to infrastructure and deployment processes using Terraform or OpenTofu , Docker and CI/CD pipelines . Support monitoring , testing , observability and operational stability while occasionally contributing to frontend components in Vue 3. 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 your 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 Completed university degree in Computer Science or a comparable technical field. 3+ years of experience in backend development using TypeScript and Node.js . Good knowledge of REST API design and frameworks such as NestJS. Hands-on experience with AWS services such as Lambda, S3, SQS or IoT Core . Experience working with relational databases such as PostgreSQL and ORM tools. Basic experience with containerization , CI/CD pipelines and infrastructure as code tools. Understanding of cloud-native or event-driven architectures 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. "

🏢 Summary: The offer is for a senior backend and cloud engineer to design and scale IoT-driven, cloud-native platforms on AWS. The role focuses on building distributed systems, event-driven architectures, and scalable REST APIs using TypeScript and Node.js. It includes ownership of infrastructure, data processing workflows, and cloud-native deployments in production environments. 🗂️ Requirements: Completed degree in Computer Science or related field, 5+ years of backend engineering experience, Strong expertise in TypeScript, Strong expertise in Node.js, Hands-on experience with NestJS, Experience designing scalable REST APIs in production, Deep experience with AWS services, Experience with infrastructure as code, Experience with Kubernetes and containerization, Experience with CI/CD pipelines, Strong understanding of distributed systems, Knowledge of event-driven architectures, Experience with MQTT and IoT communication, Fluent English, Fluent Polish, Availability for hybrid work (1–2 days onsite per week) 📃 Skills: TypeScript, Node.js, NestJS, Fastify, REST, OpenAPI, AWS, IoT, IoTCore, Lambda, Kinesis, SQS, Timestream, IAM, CloudWatch, MQTT, PostgreSQL, Aurora, Terraform, OpenTofu, Kubernetes, Helm, GitLab, CI/CD 🏢 Description: Responsibilities We are looking for a strong backend and cloud engineer with deep experience in IoT and distributed systems who wants to shape and scale modern cloud - native platforms . You will design and evolve IoT and cloud architectures at OBI Smart Technologies Poland , working across device communication , telemetry processing and automation workflows . You act as a technical driver within the team, contributing to architecture decisions and ensuring scalable, secure and production-ready solutions across AWS environments . Your key responsibilities include: Design and develop scalable backend services using TypeScript, Node.js, NestJS and Fastify within distributed systems. Lead the design and evolution of REST APIs using OpenAPI standards and robust validation and versioning strategies. Design and operate AWS - native IoT and event-driven architectures using IoT Core, MQTT, Lambda, Kinesis and related services. Build scalable data processing and automation workflows for telemetry and energy-related data using Timestream , SQS and streaming services . Design and optimize persistence layers using PostgreSQL or Aurora and ensure data consistency and performance. Own infrastructure and deployment design using Terraform or OpenTofu , Kubernetes , Helm and GitLab CI/CD pipelines . Drive engineering best practices , observability , reliability and security standards while supporting GDPR-related backend processes and mentoring team members. Qualifications Completed university degree in Computer Science or a comparable technical field. 5+ years of professional experience in backend engineering with strong expertise in TypeScript and Node . js . Strong hands-on experience with NestJS and designing scalable REST APIs in production environments. Deep experience with AWS cloud services including IoT Core , Lambda , Kinesis , SQS , Timestream , IAM and CloudWatch . Strong experience with infrastructure as code , Kubernetes , containerization and CI/CD pipelines . Solid understanding of distributed systems, event-driven architectures and IoT communication patterns such as MQTT . Ability to translate complex business requirements into scalable technical solutions. 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. "

🏢 Summary: Backend and Cloud Engineer role focused on designing and scaling IoT-driven, cloud-native platforms in AWS. The position involves building distributed backend services, event-driven architectures, and telemetry processing systems while owning infrastructure and CI/CD pipelines. The engineer contributes to architecture decisions and ensures secure, scalable, and production-ready solutions. 🗂️ Requirements: University degree in Computer Science or related field, 5+ years of backend engineering experience, Strong expertise in TypeScript and Node.js, Hands-on experience with NestJS and scalable REST APIs, Deep experience with AWS services including IoT Core, Lambda, Kinesis, SQS, Timestream, IAM, CloudWatch, Experience with infrastructure as code and Kubernetes, Experience with containerization and CI/CD pipelines, Strong knowledge of distributed systems and event-driven architectures, Experience with IoT communication patterns such as MQTT, Fluent English and Polish, Availability for hybrid work (1–2 office visits per week) 📃 Skills: TypeScript, Node.js, NestJS, Fastify, REST, OpenAPI, AWS, IoT, IoTCore, Lambda, Kinesis, SQS, Timestream, IAM, CloudWatch, MQTT, PostgreSQL, Aurora, Terraform, OpenTofu, Kubernetes, Helm, GitLab, CI/CD 🏢 Description: Responsibilities We are looking for a strong backend and cloud engineer with deep experience in IoT and distributed systems who wants to shape and scale modern cloud - native platforms . You will design and evolve IoT and cloud architectures at OBI Smart Technologies Poland , working across device communication , telemetry processing and automation workflows . You act as a technical driver within the team, contributing to architecture decisions and ensuring scalable, secure and production-ready solutions across AWS environments . Your key responsibilities include: Design and develop scalable backend services using TypeScript, Node.js, NestJS and Fastify within distributed systems. Lead the design and evolution of REST APIs using OpenAPI standards and robust validation and versioning strategies. Design and operate AWS - native IoT and event-driven architectures using IoT Core, MQTT, Lambda, Kinesis and related services. Build scalable data processing and automation workflows for telemetry and energy-related data using Timestream , SQS and streaming services . Design and optimize persistence layers using PostgreSQL or Aurora and ensure data consistency and performance. Own infrastructure and deployment design using Terraform or OpenTofu , Kubernetes , Helm and GitLab CI/CD pipelines . Drive engineering best practices , observability , reliability and security standards while supporting GDPR-related backend processes and mentoring team members. 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 your 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 Completed university degree in Computer Science or a comparable technical field. 5+ years of professional experience in backend engineering with strong expertise in TypeScript and Node . js . Strong hands-on experience with NestJS and designing scalable REST APIs in production environments. Deep experience with AWS cloud services including IoT Core , Lambda , Kinesis , SQS , Timestream , IAM and CloudWatch . Strong experience with infrastructure as code , Kubernetes , containerization and CI/CD pipelines . Solid understanding of distributed systems, event-driven architectures and IoT communication patterns such as MQTT . Ability to translate complex business requirements into scalable technical solutions. 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. "

🏢 Summary: Backend engineering role focused on designing and scaling assortment management systems in a distributed retail environment using Kotlin, Spring Boot, Kafka, AWS, and Kubernetes. The position involves leading backend architecture, building event-driven integrations, optimizing system reliability, and collaborating with product and engineering stakeholders. Candidates will also mentor engineers and drive best practices across scalable cloud-native platforms. 🗂️ Requirements: Degree in Computer Science or related technical field, 6+ years of backend development experience, Experience with Kotlin, Experience with Spring Boot, Strong knowledge of REST APIs, Experience with microservices, Experience with distributed systems, Experience with event-driven architectures, Hands-on experience with Kafka, Experience with asynchronous processing, Experience with AWS, Experience with Kubernetes, Experience with Amazon EKS, Experience with PostgreSQL, Knowledge of CI/CD, Experience with containerization, Knowledge of observability tooling, Knowledge of OAuth2, Knowledge of IAM, English proficiency, Polish proficiency, Availability for hybrid work in Katowice 📃 Skills: Kotlin, Spring, SpringBoot, REST, Microservices, Kafka, AWS, Kubernetes, EKS, PostgreSQL, CI/CD, Docker, OAuth2, IAM 🏢 Description: Responsibilities We are looking for a strong backend engineer who wants to design and scale core systems powering product and assortment management across a large retail ecosystem . You will take ownership of backend architecture and system evolution within the assortment management domain , building scalable services and integrations across a complex, event-driven enterprise landscape. You act as a technical driver within the team, working closely with architects, product owners and stakeholders to deliver robust, high-quality solutions. Your key responsibilities include: Design and develop scalable backend services , APIs and integrations using Kotlin and Spring Boot within distributed systems. Translate complex business and product data requirements into robust , maintainable and scalable system designs . Lead the design and evolution of event - driven architectures and asynchronous processing using Kafka . Design and integrate backend systems within AWS and Kubernetes -based enterprise environments. Drive data modeling and persistence strategies using PostgreSQL and cloud - native approaches. Act as a technical interface between business , product and engineering teams, leading solution design and backlog refinement . Drive engineering best practices , observability , reliability and architectural consistency across the platform. Lead troubleshooting , optimization and continuous improvement initiatives while mentoring less experienced engineers. 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 your 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 Completed university degree in Computer Science or a comparable technical field. 6+ years of professional experience in backend development using Kotlin and Spring Boot in complex environments. Strong expertise in REST APIs , microservices , distributed systems and event - driven architectures . Deep hands-on experience with Kafka and asynchronous processing patterns in production systems. Strong experience with AWS and Kubernetes (including Amazon EKS ) in scalable environments. Solid experience with PostgreSQL and designing performant, reliable data models. Experience with CI/CD , containerization , observability tooling and modern security concepts (OAuth2, IAM). Strong communication skills in English and Polish , with readiness to work in a hybrid model in Katowice . 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. "

🏢 Summary: Senior backend engineering role focused on designing and scaling assortment management systems in a large retail ecosystem using Kotlin, Spring Boot, Kafka, AWS, and Kubernetes. The position involves building distributed, event-driven services, leading backend architecture evolution, and collaborating with cross-functional teams to deliver scalable enterprise solutions. The role also includes mentoring engineers, driving engineering best practices, and improving system reliability and observability. 🗂️ Requirements: Degree in Computer Science or comparable technical field, 6+ years of backend development experience, Experience with Kotlin, Experience with Spring Boot, Expertise in REST APIs, Experience with microservices, Experience with distributed systems, Experience with event-driven architectures, Hands-on experience with Kafka, Experience with asynchronous processing, Experience with AWS, Experience with Kubernetes, Experience with Amazon EKS, Experience with PostgreSQL, Experience with CI/CD, Experience with containerization, Knowledge of observability tooling, Knowledge of OAuth2, Knowledge of IAM, English proficiency, Polish proficiency, Readiness to work in hybrid model in Katowice 📃 Skills: Kotlin, Spring, SpringBoot, REST, Microservices, Kafka, AWS, Kubernetes, EKS, PostgreSQL, CI/CD, Docker, OAuth2, IAM 🏢 Description: Responsibilities We are looking for a strong backend engineer who wants to design and scale core systems powering product and assortment management across a large retail ecosystem . You will take ownership of backend architecture and system evolution within the assortment management domain , building scalable services and integrations across a complex, event-driven enterprise landscape. You act as a technical driver within the team, working closely with architects, product owners and stakeholders to deliver robust, high-quality solutions. Your key responsibilities include: Design and develop scalable backend services , APIs and integrations using Kotlin and Spring Boot within distributed systems. Translate complex business and product data requirements into robust , maintainable and scalable system designs . Lead the design and evolution of event - driven architectures and asynchronous processing using Kafka . Design and integrate backend systems within AWS and Kubernetes -based enterprise environments. Drive data modeling and persistence strategies using PostgreSQL and cloud - native approaches. Act as a technical interface between business , product and engineering teams, leading solution design and backlog refinement . Drive engineering best practices , observability , reliability and architectural consistency across the platform. Lead troubleshooting , optimization and continuous improvement initiatives while mentoring less experienced engineers. Qualifications Completed university degree in Computer Science or a comparable technical field. 6+ years of professional experience in backend development using Kotlin and Spring Boot in complex environments. Strong expertise in REST APIs , microservices , distributed systems and event - driven architectures . Deep hands-on experience with Kafka and asynchronous processing patterns in production systems. Strong experience with AWS and Kubernetes (including Amazon EKS ) in scalable environments. Solid experience with PostgreSQL and designing performant, reliable data models. Experience with CI/CD , containerization , observability tooling and modern security concepts (OAuth2, IAM). Strong communication skills in English and Polish , with readiness to work in a hybrid model in Katowice . 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. "

🏢 Summary: Fullstack Engineer role focused on building internal developer platforms, automation tools, and services that improve developer productivity in an enterprise environment. The position involves backend development with Node.js and NestJS, frontend development with Vue and Nuxt, and collaboration on cloud, CI/CD, and observability solutions. The role also includes debugging production systems, evaluating new technologies, and working with cross-functional teams. 🗂️ Requirements: 3+ years of experience in fullstack web application development, University degree in Computer Science, Data Science, Mathematics, or related technical field, Knowledge of TypeScript, Experience with Node.js, Experience with NestJS, Ability to build frontend applications using Vue or Nuxt, Understanding of event-driven systems, Knowledge of Kafka, Familiarity with AWS cloud services, Understanding of CI/CD pipelines, Knowledge of Terraform or AWS CDK, Experience with debugging production systems, Ability to work in distributed environments, English proficiency, Polish proficiency, Readiness to work in a hybrid model in Katowice 📃 Skills: TypeScript, Node.js, NestJS, Vue, Nuxt, Kafka, AWS, GitLab, Terraform, CDK, CI/CD 🏢 Description: Responsibilities We are looking for a practical and collaborative 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 contribute to developing and maintaining solutions that support engineering teams and improve development processes. Develop backend services and APIs using TypeScript , Node.js , and NestJS . Build frontend applications using Vue and Nuxt . Contribute to internal tools that improve developer productivity and automation. Work with DevOps engineers on cloud , CI/CD , and observability integration. Support debugging and root cause analysis of application issues. Participate in POCs and evaluation of new technologies. Collaborate with technical and non-technical stakeholders. Qualifications 3+ years of experience in fullstack development delivering web-based applications. Completed university degree in Computer Science , Data Science, Mathematics, or a related technical field. Good knowledge of TypeScript , Node.js , and frameworks such as NestJS . Ability to build frontend features using Vue or Nuxt . Understanding of event-driven systems and messaging tools like Kafka . Familiarity with AWS cloud services and how modern applications are deployed. Awareness of CI/CD pipelines (GitLab CI) and Infrastructure as Code (Terraform / AWS CDK) . Exposure to production systems, debugging, and working in distributed environments. Strong communication skills in English and Polish , with readiness to work in a hybrid model in Katowice . 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. "

🏢 Summary: The offer is for a Software and Cloud Engineer focused on building and evolving workflow automation and agentic engineering capabilities with gradual AI-driven enhancements. The role combines hands-on cloud-native engineering, BPMN-based orchestration, and integration with core platform services in a production-ready environment. It emphasizes scalable automation, governance standards, and adoption of modern DevOps and infrastructure practices. 🗂️ Requirements: University degree in Computer Science, Data Science, Mathematics or related field, Strong software engineering experience, Proficiency in Python or TypeScript, Knowledge of API design principles, Understanding of microservices architecture, Experience with BPMN or workflow orchestration platforms, Hands-on cloud engineering experience in public cloud environments, Experience with containerization and deployment, Experience with CI/CD pipelines, Experience with infrastructure as code tools, Fluent English, Fluent Polish 📃 Skills: Python, TypeScript, AWS, Kubernetes, GitLab, Keycloak, BPMN, CI/CD, API, Microservices, Docker, Terraform, Cloud, IaC 🏢 Description: Responsibilities We are looking for a strong software and cloud engineer who wants to grow into AI-driven automation & agentic engineering. You will establish and evolve our Workflow Automation & Agentic Engineering capabilities at OBI Smart Technology Poland and gradually extend it with AI-driven enhancements where they add real value. You act as a technical bridge to our central core platform (AWS,  K8s, GitLab, Keycloak & many more) and help teams adopt modern automation and cloud practices in a structured, production-ready way. Your key responsibilities include: Contribute to architecture and structured integration of agentic capabilities into products and workflows, exploring emerging standards and patterns for agent-based systems. Design and implement scalable workflow orchestration solutions using BPMN - based platforms and modern automation tooling, combining deterministic logic with AI where beneficial. Enable cloud-native platform adoption by working hands-on with container orchestration , CI/CD pipelines , identity management and cloud infrastructure to support secure service delivery. Establish governance and operational excellence standards including observability , cost awareness , access management and secure deployment practices for workflow and AI solutions. Act as a platform ambassador by coaching teams on automation best practices, infrastructure as code, platform-native design and production-ready engineering approaches. Build local knowledge sharing practices through workshops, technical sessions and collaboration with global platform teams. Design and evolve Workflow Automation and Agentic Engineering capabilities while gradually introducing AI-driven enhancements that deliver measurable value. Qualifications Completed university degree in Computer Science , Data Science, Mathematics or a related technical field. Strong software engineering background with practical proficiency in Python or TypeScript . Solid understanding of modern API design principles and microservices architectures . Hands-on experience or strong interest in workflow orchestration and automation platforms using BPMN or comparable technologies. Practical cloud engineering experience including containerization and deployment within public cloud environments. Experience with CI/CD pipelines and infrastructure as code tooling supporting automated delivery and scalable environments. Fluent communication skills in English and Polish. 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. "

🏢 Summary: Software and Cloud Engineer role focused on building and evolving workflow automation and agentic engineering capabilities with gradual AI-driven enhancements. The position involves designing scalable BPMN-based orchestration solutions and enabling cloud-native adoption across teams. You will bridge product teams with a central AWS-based platform, ensuring secure, production-ready automation and infrastructure practices. 🗂️ Requirements: Completed degree in Computer Science, Data Science, Mathematics or related field, Strong software engineering experience, Proficiency in Python or TypeScript, Understanding of API design principles, Experience with microservices architectures, Hands-on experience with BPMN or workflow orchestration platforms, Practical experience with public cloud environments, Experience with containerization and deployment, Experience with CI/CD pipelines, Experience with Infrastructure as Code tools 📃 Skills: Python, TypeScript, AWS, Kubernetes, GitLab, Keycloak, BPMN, Docker, CICD, Terraform, Microservices, APIs, Cloud, Containers, Observability 🏢 Description: Responsibilities We are looking for a strong software and cloud engineer who wants to grow into AI-driven automation & agentic engineering. You will establish and evolve our Workflow Automation & Agentic Engineering capabilities at OBI Smart Technology Poland and gradually extend it with AI-driven enhancements where they add real value. You act as a technical bridge to our central core platform (AWS,  K8s, GitLab, Keycloak & many more) and help teams adopt modern automation and cloud practices in a structured, production-ready way. Your key responsibilities include: Contribute to architecture and structured integration of agentic capabilities into products and workflows, exploring emerging standards and patterns for agent-based systems. Design and implement scalable workflow orchestration solutions using BPMN - based platforms and modern automation tooling, combining deterministic logic with AI where beneficial. Enable cloud-native platform adoption by working hands-on with container orchestration , CI/CD pipelines , identity management and cloud infrastructure to support secure service delivery. Establish governance and operational excellence standards including observability , cost awareness , access management and secure deployment practices for workflow and AI solutions. Act as a platform ambassador by coaching teams on automation best practices, infrastructure as code, platform-native design and production-ready engineering approaches. Build local knowledge sharing practices through workshops, technical sessions and collaboration with global platform teams. Design and evolve Workflow Automation and Agentic Engineering capabilities while gradually introducing AI-driven enhancements that deliver measurable value. 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 your 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 Completed university degree in Computer Science , Data Science, Mathematics or a related technical field. Strong software engineering background with practical proficiency in Python or TypeScript . Solid understanding of modern API design principles and microservices architectures . Hands-on experience or strong interest in workflow orchestration and automation platforms using BPMN or comparable technologies. Practical cloud engineering experience including containerization and deployment within public cloud environments. Experience with CI/CD pipelines and infrastructure as code tooling supporting automated delivery and scalable environments. 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. "

🏢 Summary: Full-Stack Engineer role in a Developer Experience team focused on building internal platforms, tools, and services that enhance developer productivity and workflow automation. The position involves developing TypeScript-based backend services and modern frontend applications while integrating with cloud infrastructure, CI/CD, and observability systems. The role requires close collaboration with DevOps in a hybrid work model. 🗂️ Requirements: 3+ years commercial experience in full-stack development, University degree in Computer Science, Data Science, Mathematics or related field, Strong experience with TypeScript, Experience with Node.js and NestJS, Experience with Vue or Nuxt, Knowledge of event-driven architectures, Experience with Kafka, Understanding of CI/CD pipelines, Experience with GitLab CI, Experience with AWS (ECS, EKS, EC2, IAM, Lambda), Experience with Infrastructure as Code tools, English proficiency, Polish proficiency, Availability for hybrid work (1–2 office visits per week) 📃 Skills: TypeScript, Node.js, NestJS, Vue, Nuxt, Kafka, CI/CD, GitLab, AWS, ECS, EKS, EC2, IAM, Lambda, Terraform, CDK 🏢 Description: 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. "

🏢 Summary: Fullstack Engineer role focused on building internal developer platforms, automation tools, and services that improve developer productivity in an enterprise environment. The position involves backend development with TypeScript, Node.js, and NestJS, frontend development with Vue and Nuxt, and collaboration on cloud, CI/CD, and observability solutions. The role also includes debugging production systems, evaluating new technologies, and working with cross-functional teams in a hybrid setup. 🗂️ Requirements: 3+ years of experience in fullstack web application development, University degree in Computer Science, Data Science, Mathematics, or related technical field, Knowledge of TypeScript, Experience with Node.js, Experience with NestJS, Ability to build frontend applications using Vue or Nuxt, Understanding of event-driven systems, Familiarity with Kafka, Experience with AWS cloud services, Knowledge of CI/CD pipelines, Experience with Terraform or AWS CDK, Exposure to production systems and debugging, English proficiency, Polish proficiency, Readiness to work in a hybrid model in Katowice 📃 Skills: TypeScript, Node.js, NestJS, Vue, Nuxt, Kafka, AWS, GitLab, Terraform, CDK, CI/CD 🏢 Description: Responsibilities We are looking for a practical and collaborative 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 contribute to developing and maintaining solutions that support engineering teams and improve development processes. Develop backend services and APIs using TypeScript , Node.js , and NestJS . Build frontend applications using Vue and Nuxt . Contribute to internal tools that improve developer productivity and automation. Work with DevOps engineers on cloud , CI/CD , and observability integration. Support debugging and root cause analysis of application issues. Participate in POCs and evaluation of new technologies. Collaborate with 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 experience in fullstack development delivering web-based applications. Completed university degree in Computer Science , Data Science, Mathematics, or a related technical field. Good knowledge of TypeScript , Node.js , and frameworks such as NestJS . Ability to build frontend features using Vue or Nuxt . Understanding of event-driven systems and messaging tools like Kafka . Familiarity with AWS cloud services and how modern applications are deployed. Awareness of CI/CD pipelines (GitLab CI) and Infrastructure as Code (Terraform / AWS CDK) . Exposure to production systems, debugging, and working in distributed environments. Strong communication skills in English and Polish , with readiness to work in a hybrid model in Katowice . 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. "