Senior Syndigo Developer

🏢 Summary: The offer is for an experienced Syndigo Developer to design, implement and scale Product Information Management and Master Data Management solutions within a complex enterprise commerce ecosystem. The role focuses on building and integrating Syndigo-based solutions with platforms like VTEX and Mirakl, ensuring scalable, high-quality product data processes. It combines hands-on development, enterprise integrations and technical collaboration across product and engineering teams. 🗂️ 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, Hands-on experience with API-driven integrations, Experience with Syndigo configuration, automation and data models, Proficiency in Java and/or JavaScript or TypeScript, Experience with REST APIs and data formats, Experience with distributed or cloud-native systems, Fluent English and Polish 📃 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. 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: 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: 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: 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: 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: 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: 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: Senior Software Engineer role focused on building observability capabilities for a distributed retail deployment platform operating across thousands of stores. The position involves designing monitoring, telemetry, logging, tracing, and analytics solutions for cloud-native and edge-based systems, while improving deployment reliability and operational visibility. Hybrid work model based near Kraków with extensive benefits and opportunities for technical growth. 🗂️ Requirements: 6+ years of software engineering experience, Strong Java skills, Experience with Spring, Understanding of metrics, logs, traces, and alerting, Knowledge of observability frameworks, Experience with OpenTelemetry, Knowledge of event-driven systems, Knowledge of event sourcing, Experience with CI/CD pipelines, Experience with automated testing, Strong analytical and problem-solving skills, Basic system design skills 📃 Skills: Java, Spring, OpenTelemetry, CI/CD, SQL, Kubernetes, Docker, Prometheus, Grafana, VictoriaMetrics, NewRelic 🏢 Description: About the role Overall, the team builds a robust, distributed deployment part of the Retail Platform that supports large-scale, low-bandwidth environments. The team is responsible for orchestrating and managing software rollouts across thousands of retail stores using cloud-native and edge-based solutions. As a Senior Software Engineer, you will design, build, and operate the observability capabilities that provide visibility into deployment workflows, store health, device status, and platform reliability across thousands of geographically distributed retail locations. You will work closely with deployment team, platform, and operations teams to ensure proactive detection of issues, rapid troubleshooting, and data-driven operational excellence. What is in it for you Hybrid work We know life looks a little different for each of us. That’s why at Tesco, we always welcome chats about different flexible working options. Some people are at the start of their careers, some want the freedom to do the things they love. Others are going through life-changing moments like becoming a carer, adapting to parenthood, or something else. So, talk to us throughout your application about how we can support. This role requires you to be based in or near Kraków, as you will spend 60% (3 days) of your week collaborating with colleagues at our office locations or local sites and the rest remotely. Benefits Tesco is a diverse and exciting employer, dedicated to being #aplacetogeton, providing career-defining opportunities to all of our colleagues. If you choose to join our business, we will provide you with (for all): Up to 20% yearly salary bonus – based on both individual and business performance Permanent contract from the go – as a sign of our trust in your abilities Tax deductible expenses (IP) Private healthcare (LuxMed) Cafeteria & Multispor t Additional 4 days of paid leave to support your well-being and family life Increase in annual leave (from 20 to 25 days ) to those not yet eligible for the full holiday entitlement Learning opportunities - certified technical training and learning platforms like Udemy Back-to-school day – 1 day off for parents of primary school children Fertility leave – up to 2 weeks of paid leave for IVF treatment Sports activities with a personal trainer in the office Referral Bonus MacBook as your tool for work If that sounds exciting, then we'd love to hear from you! Tesco is committed to celebrating diversity and everyone is welcome at Tesco. As a Disability Confident Employer, we’re committed to providing a fully inclusive and accessible recruitment process, allowing candidates the opportunity to thrive and inform us of any reasonable adjustments they may require You will be responsible for Design and implement metrics, logging, tracing, and telemetry solutions across cloud and edge components. Build monitoring pipelines, dashboards, and alerting frameworks that provide actionable insights into deployment health, device status, and store operations. Define and maintain Service Level Indicators (SLIs), Service Level Objectives (SLOs), and reliability metrics for mission-critical deployment services. Create operational analytics for deployment performance, software rollout progress, failure detection, and capacity planning. Integrate telemetry from cloud services, edge devices, deployment agents, and infrastructure components into centralized monitoring platforms. Build automated detection and root-cause analysis capabilities using modern observability practices and tooling. Develop self-service dashboards and reporting capabilities for engineering, support, and operations teams. Drive observability standards, instrumentation practices, and monitoring strategies across the Retail Platform ecosystem. You will need Mandatory skills: 6+ years of experience in software engineering Strong Java development skills (Spring Framework) Strong analytical and problem-solving skills with a data-driven mindset Basic system design skillset Deep understanding of metrics, logs, traces, alerting strategies, and performance monitoring. Experience with modern observability frameworks and standards such as OpenTelemetry Knowledge of event-driven systems and event sourcing patterns Hands-on experience with CI/CD pipelines and automated testing Nice to Have: Familiarity with SQL databases and distributed systems concepts Knowledge of Kubernetes and Docker Experience in monitoring and observability tools. Hands-on experience with monitoring and visualization platforms such as Prometheus, Grafana, Victoria Metrics or New Relic. Experience troubleshooting complex distributed systems in production environments. Unsure if you fit all the criteria? Apply and give us the chance to evaluate your potential – you could be the perfect fit! About us Our colleagues work with one goal in mind, helping to make every day a little better for our customers, colleagues and communities all over the world. No two customers are the same, neither are our colleagues. At Tesco, we champion a balance that lets you thrive both in and out of work. Spend 60% of your week collaborating with colleagues at our office locations or local sites and the rest remotely. Whether you're just kicking off your career, juggling passions, or navigating big life events, we're here to support you. Tesco is committed to celebrating diversity and everyone is welcome at Tesco. As a Disability Confident Employer, we’re committed to providing a fully inclusive and accessible recruitment process, allowing candidates the opportunity to thrive and inform us of any reasonable adjustments they may require. Want to get to know us better? Watch our team talk about our culture – YouTube What our colleagues like the most at Tesco: We develop our own products We make an impact; large scale of operation Accountability and respect are given to us We cooperate and support each other There are great colleagues who are divided into small teams here We can develop and learn new things Discover how our colleagues shape Tesco’s tomorrow .

🏢 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 distributed services for ad serving, campaign delivery, analytics, and reporting in high-availability environments. You will work with modern DevOps and streaming technologies to ensure performance, scalability, and operational excellence. 🗂️ Requirements: University degree in Computer Science, Mathematics, Physics or related field, Proven experience as Senior Backend Developer in production environments, Deep expertise in NestJS, NodeJS, and TypeScript, Hands-on experience with AWS and cloud-native architectures, Strong knowledge of Kubernetes and distributed systems, Practical experience with Terraform, Helm, and GitLab CI/CD, Experience with Kafka or other messaging and streaming 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, Understanding of multi-tenant architectures at scale 📃 Skills: NestJS, NodeJS, TypeScript, AWS, Kubernetes, Terraform, Helm, GitLab, Kafka, Grafana, Loki, Thanos, CI/CD, DistributedSystems, Microservices, Monitoring, Containerization, AdTech, RetailMedia, MultiTenant 🏢 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. 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 . 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. "