Senior Syndigo Developer (B2B)

🏢 Summary: The offer is for an experienced Syndigo Developer to design, implement and scale Product Information Management (PIM) and Master Data Management (MDM) solutions within a complex enterprise commerce ecosystem. The role focuses on building Syndigo-based integrations and product data processes across platforms such as VTEX and Mirakl, ensuring high-quality, scalable data solutions. You will bridge business and engineering teams while driving best practices in architecture and platform development. 🗂️ Requirements: Completed degree in Computer Science or related technical field, Active Syndigo certification, Several years of experience with Syndigo in enterprise environments, Strong knowledge of PIM and MDM concepts, Experience with enterprise eCommerce or marketplace platforms (VTEX, Mirakl), Hands-on experience with enterprise integrations and API-driven architectures, Experience with Syndigo configuration, automation and data models, Proficiency in Java and/or JavaScript or TypeScript, Experience with REST APIs, JSON and XML, Experience with distributed or cloud-native systems, Fluent English and Polish, Availability for hybrid work (1–2 days in office) 📃 Skills: Syndigo, PIM, MDM, VTEX, Mirakl, Java, JavaScript, TypeScript, REST, JSON, XML, APIs, Cloud, DistributedSystems 🏢 Description: Responsibilities We are looking for an experienced Syndigo developer with a strong background in enterprise product data platforms who wants to drive and evolve modern commerce ecosystems . You will contribute to building and scaling our Product Information Management and Master Data Management capabilities at OBI Smart Technologies Poland , working across a complex commerce landscape including Syndigo, VTEX, Mirakl and surrounding enterprise systems. You act as a technical bridge between business stakeholders, product teams and engineering, ensuring scalable, high-quality product data solutions across the platform. Your key responsibilities include: Design, develop and maintain Syndigo-based solutions and integrations within our enterprise commerce ecosystem . Translate business processes and requirements into scalable , maintainable and high-quality product data solutions . Design and implement Syndigo functionality including configuration, integrations, automation, data models and product onboarding workflows. Develop scalable product onboarding, enrichment and syndication processes supporting large-scale retail operations . Integrate Syndigo into a modern commerce landscape based on VTEX, Mirakl and surrounding enterprise systems. Act as a key technical interface between business stakeholders, Product Owners, Architects and engineering teams, supporting solution design and backlog refinement. Drive engineering best practice s, architectural consistency and continuous improvement while supporting troubleshooting and operational excellence of the platform. 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 and Active Syndigo certification(s). Several years of professional experience working with Syndigo solutions in complex enterprise environments. Strong understanding of Product Information Management , Master Data Management and enterprise product data ecosystems . Experience working within enterprise eCommerce and marketplace environments such as VTEX and Mirakl . Hands-on experience with enterprise integrations , API-driven architectures , and Syndigo implementation including configuration, automation and data models. Solid programming background in Java and/or JavaScript or TypeScript combined with experience in REST APIs, JSON , XML and distributed or cloud-native systems 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-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: Hands-on backend and cloud engineering 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 IoT architectures with strong emphasis on reliability and automation. You will contribute to infrastructure, data processing, and deployment pipelines in a production-grade AWS environment. 🗂️ Requirements: Completed degree in Computer Science or related field, 3+ years of backend development experience with TypeScript and Node.js, Strong knowledge of REST API design and NestJS framework, Hands-on experience with AWS services (Lambda, S3, SQS, IoT Core), Experience with relational databases such as PostgreSQL and ORM tools, Basic experience with containerization and CI/CD pipelines, Experience with infrastructure as code tools, Understanding of cloud-native or event-driven architectures, Fluent English and Polish, Availability for hybrid work (1–2 office visits per week) 📃 Skills: TypeScript, Node.js, NestJS, Fastify, OpenAPI, AWS, Lambda, S3, SQS, IoT, MQTT, Kinesis, Timestream, PostgreSQL, Aurora, TypeORM, Terraform, OpenTofu, Docker, CI/CD, Vue, IoT 🏢 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. 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: 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: 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: Mid/Senior Backend Developer role focused on building and scaling cloud-native backend systems for retail media and headless advertising platforms. The position involves developing high-performance, distributed services for ad serving, campaign delivery, targeting, analytics, and reporting across digital and physical channels. You will work with modern cloud and DevOps technologies to ensure reliability, scalability, and real-time data processing at scale. 🗂️ Requirements: University degree in Computer Science, Mathematics, Physics or similar, Proven experience as Senior Backend Developer in production environments, Strong expertise in NestJS, NodeJS, and TypeScript, Hands-on experience with AWS and cloud-native architectures, Solid knowledge of Kubernetes and distributed systems, Experience with Terraform, Helm, and GitLab CI/CD, Experience with Kafka or similar messaging platforms, Experience with monitoring, logging, and incident response, Hands-on experience with Grafana, Loki, and Thanos, Experience with online marketing, retail media, or ad tech platforms, Experience with large-scale publisher platforms and CMS, Understanding of multi-tenant architectures, Fluency in English and Polish, Openness to hybrid work in Katowice 📃 Skills: NestJS, NodeJS, TypeScript, AWS, Kubernetes, Terraform, Helm, GitLab, Kafka, Grafana, Loki, Thanos, CI/CD, Docker 🏢 Description: Responsibilities As a Mid or Senior Backend Developer, you will join one of our engineering teams working on the technology platforms that enable OBI’s retail media and First Media capabilities across digital and physical channels. You will contribute to building scalable, data driven backend systems that allow brands to activate media, distribute content, and measure performance along the entire customer journey, from inspiration and planning through to purchase and engagement. You will work on backend services that power headless ad serving, campaign delivery, content distribution, targeting, analytics, and reporting across OBI’s owned channels. These platforms operate at scale, support multi-tenant publisher use cases, and require high reliability and performance for internal product teams and external advertising partners. You will work closely with product, DevOps, and data teams to design, build, and operate backend services that enable real time activation, data processing, and reporting, while ensuring availability, performance, and operational stability across the media technology stack. Key Responsibilities: Design, build, and maintain backend services using NestJS, NodeJS, and TypeScript. Architect and scale headless advertising platforms and backend services for online marketing and retail media use cases. Contribute to the architecture and scaling of distributed, cloud native systems running on AWS and Kubernetes . Collaborate closely with DevOps teams to manage infrastructure using Terraform, Helm, and GitLab CI/CD. Implement and operate event driven and streaming solutions using Kafka . Ensure high availability, performance, and reliability through strong observability practices. Use Grafana, Loki, and Thanos to monitor systems , analyze logs, and support incident response. Actively participate in code reviews, architectural discussions, and technical decision making. Contribute to continuous improvement initiatives across performance, scalability, security, and operational excellence. Support and evolve large scale publisher platforms, multi-tenant content management systems, and advertising platforms. 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 Successfully completed university degree in computer science, mathematics, physics or similar. Proven experience as a Senior Backend Developer in production environments. Deep expertise in NestJS, NodeJS, and TypeScript. Hands on experience with AWS and cloud native architectures. Solid knowledge of Kubernetes , containerized workloads, and distributed systems. Practical experience with Terraform , Helm , and GitLab CI/CD. Experience working with Kafka or comparable messaging and streaming platforms. Strong background in monitoring and alerting, including metrics, logging, and incident response. Hands on experience with Grafana , specifically Loki and Thanos . Proven background in online marketing platforms, retail media, headless ad servers, or ad tech ecosystems. Experience operating or integrating large scale publisher platforms and content management systems. Strong understanding of multi-tenant architectures and information architectures at scale. Fluency in English and Polish . Openness to hybrid work in our Katowice office and collaboration across international teams. 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: Mid/Senior Backend Developer role focused on building and scaling cloud-native, data-driven backend systems for retail media and headless advertising platforms. The position involves designing high-performance, multi-tenant services for ad serving, campaign delivery, targeting, analytics, and reporting across distributed environments. You will work with modern DevOps and streaming technologies to ensure scalability, reliability, and real-time data processing. 🗂️ Requirements: Completed degree in Computer Science, Mathematics, Physics or related field, Proven experience as Mid or Senior Backend Developer in production environments, Strong expertise in NestJS, NodeJS, and TypeScript, Hands-on experience with AWS and cloud-native architectures, Solid knowledge of Kubernetes and distributed systems, Practical experience with Terraform, Helm, and GitLab CI/CD, Experience with Kafka or similar streaming platforms, Experience with monitoring and logging tools including Grafana, Loki, Thanos, Experience with multi-tenant and large-scale architectures, Background in online marketing, retail media, or ad tech platforms, Fluency in English and Polish 📃 Skills: NestJS, NodeJS, TypeScript, AWS, Kubernetes, Terraform, Helm, GitLab, Kafka, Grafana, Loki, Thanos, CI/CD, Docker 🏢 Description: Responsibilities As a Mid or Senior Backend Developer, you will join one of our engineering teams working on the technology platforms that enable OBI’s retail media and First Media capabilities across digital and physical channels. You will contribute to building scalable, data driven backend systems that allow brands to activate media, distribute content, and measure performance along the entire customer journey, from inspiration and planning through to purchase and engagement. You will work on backend services that power headless ad serving, campaign delivery, content distribution, targeting, analytics, and reporting across OBI’s owned channels. These platforms operate at scale, support multi-tenant publisher use cases, and require high reliability and performance for internal product teams and external advertising partners. You will work closely with product, DevOps, and data teams to design, build, and operate backend services that enable real time activation, data processing, and reporting, while ensuring availability, performance, and operational stability across the media technology stack. Key Responsibilities: Design, build, and maintain backend services using NestJS, NodeJS, and TypeScript. Architect and scale headless advertising platforms and backend services for online marketing and retail media use cases. Contribute to the architecture and scaling of distributed, cloud native systems running on AWS and Kubernetes . Collaborate closely with DevOps teams to manage infrastructure using Terraform, Helm, and GitLab CI/CD. Implement and operate event driven and streaming solutions using Kafka . Ensure high availability, performance, and reliability through strong observability practices. Use Grafana, Loki, and Thanos to monitor systems , analyze logs, and support incident response. Actively participate in code reviews, architectural discussions, and technical decision making. Contribute to continuous improvement initiatives across performance, scalability, security, and operational excellence. Support and evolve large scale publisher platforms, multi-tenant content management systems, and advertising platforms. 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 Successfully completed university degree in (business) computer science, (business) mathematics, physics or similar. Proven experience as a Mid-level or Senior Backend Developer in production environments. Deep expertise in NestJS, NodeJS, and TypeScript. Hands on experience with AWS and cloud native architectures. Solid knowledge of Kubernetes, containerized workloads, and distributed systems. Practical experience with Terraform, Helm, and GitLab CI/CD. Experience working with Kafka or comparable messaging and streaming platforms. Strong background in monitoring and alerting, including metrics, logging, and incident response. Hands on experience with Grafana, specifically Loki and Thanos. Experience working in large scale organizations with complex stakeholder and system landscapes. Proven background in online marketing platforms, retail media, headless ad servers, or ad tech ecosystems. Experience operating or integrating large scale publisher platforms and content management systems. Strong understanding of multi-tenant architectures and information architectures at scale. Strong collaboration skills and the ability to work across engineering, product, and operations. Fluency in English and Polish. Openness to hybrid work in our Katowice office and collaboration across international teams. 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 focused on building internal developer platforms, tools, and services to improve productivity, automation, and system visibility in a large enterprise environment. The position involves developing TypeScript-based backend services and modern frontend applications while integrating with cloud infrastructure, CI/CD pipelines, and observability platforms. The role requires close collaboration with DevOps and contribution to continuous improvement through troubleshooting and technology evaluation. 🗂️ Requirements: 3+ years commercial experience in full-stack development, University degree in Computer Science, Data Science, Mathematics or related field, Strong TypeScript backend development experience, Experience with Node.js frameworks such as NestJS, Experience building frontend applications with Vue or Nuxt, Experience with event-driven architectures and messaging systems, Understanding of CI/CD pipelines, Experience with AWS cloud services (ECS, EKS, EC2, IAM, Lambda), Experience with Infrastructure as Code tools, Fluent English and Polish, Availability for hybrid work (1–2 office visits per week) 📃 Skills: TypeScript, Node.js, NestJS, Vue, Nuxt, Kafka, GitLab, AWS, ECS, EKS, EC2, IAM, Lambda, Terraform, CDK, CI/CD 🏢 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. 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. "