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🏢 Summary: Senior Software Engineer role focused on designing, developing, and integrating advanced Shopify (primarily Shopify Plus) solutions within enterprise environments. The position involves building custom applications, headless architectures, and complex integrations with core business systems. Hybrid full-time role in Warsaw with B2B or CoE contract options. 🗂️ Requirements: 5+ years of experience in e-commerce architecture or technical consulting, Minimum 3 years of hands-on experience with Shopify ecosystem, Strong experience with Shopify Plus, including admin and app ecosystem, Experience building custom Shopify applications, Experience with Shopify Functions and Checkout UI extensions, Experience with headless Shopify architectures, Hands-on experience with Microsoft Entity Framework, Experience working with Shopify REST and GraphQL APIs, Strong knowledge of HTML, CSS, JavaScript, TypeScript, Experience integrating Shopify with ERP, OMS, PIM or similar enterprise systems 📃 Skills: Shopify, ShopifyPlus, Liquid, Hydrogen, Oxygen, EntityFramework, REST, GraphQL, HTML, CSS, JavaScript, TypeScript, SCSS, ShopifyFunctions, CheckoutUI, Node.js, Ruby 🏢 Description: 💰 Salary: 21,500-28,700 PLN/Month 💻 Warsaw, Poland (Hybrid - 3 days in office, 2 days remote) 🕦 Full-time ☑️ B2B or CoE We’re looking for a Senior Software Engineer to join a fast-growing international tech company focused on building modern, data-driven platforms that power digital transformation in the financial and enterprise sectors. Requirements: 5+ years of experience in e-commerce architecture, technical consulting, or a comparable senior level role, with a minimum of 3 years focused on the Shopify ecosystem. Strong hands-on experience with the Shopify platform, particularly Shopify Plus, including admin capabilities, Liquid templating, and the broader app ecosystem. Proven experience building custom Shopify applications, including advanced customizations using Shopify Functions and Checkout UI extensions. Solid understanding of headless Shopify architectures, with experience in Hydrogen and Oxygen implementations. Hands-on experience working with Microsoft Entity Framework. experience working with Shopify APIs, including REST and GraphQL, along with strong knowledge of modern web technologies such as HTML, CSS, JavaScript and TypeScript. Demonstrated ability to design and deliver integrations with enterprise systems such as ERP, OMS, and PIM. Nice to have: Previous experience leading or contributing to re platforming projects from legacy systems. Familiarity with backend technologies such as Node.js and Ruby. Shopify certifications or other relevant e-commerce platform certifications. Key Responsibilities: Design and document end to end technical architectures for both new and existing Shopify (primarily Shopify Plus) stores, covering storefront implementation (headless or theme based), backend services, integration strategy, and security. Develop, customize, and maintain high quality Shopify themes using HTML5, Liquid, CSS3/SCSS, along with JavaScript and TypeScript. Implement and design complex integrations between Shopify and core enterprise platforms such as CRM, CDP, WMS, PIM, OMS, and ERP, utilizing GraphQL and REST APIs. Develop and manage custom Shopify applications, delivering advanced capabilities through Shopify Functions and Checkout Extensibility to support specific client requirements. Collaborate closely with the Sales team to support technical evaluations, define solution scope, estimate effort, and deliver clear, compelling technical presentations to clients. Provide technical guidance to stakeholders and engineering teams, advising on Shopify solutions, architecture decisions, and industry best practices.

🏢 Summary: The offer is for an experienced Shopify Developer to lead end-to-end technical architecture and development of Shopify (mainly Shopify Plus) stores, including headless implementations and complex integrations. The role focuses on storefront development, custom app creation, system integrations, and architectural decision-making within modern commerce environments. It combines hands-on development with strategic technical leadership in a hybrid work model. 🗂️ Requirements: 5+ years experience in e-commerce solution architecture or senior technical role, Minimum 3 years of dedicated Shopify experience, Proven expertise with Shopify platform, especially Shopify Plus, Experience with headless Shopify architectures including Hydrogen and Oxygen, Experience developing custom Shopify apps, Experience with Shopify Functions and Checkout UI extensions, Strong experience with Shopify REST and GraphQL APIs, Strong knowledge of HTML, CSS, JavaScript or TypeScript, Experience with React or Next.js, Experience integrating ERP, OMS or PIM systems 📃 Skills: Shopify, ShopifyPlus, Liquid, HTML5, CSS3, SCSS, JavaScript, TypeScript, React, Next.js, Hydrogen, Oxygen, REST, GraphQL, ERP, OMS, PIM, Node.js, Ruby, ShopifyFunctions, Webhooks 🏢 Description: Shopify Developer IT · Warsaw (City Center) · Hybrid About the Client Our Client is a fast-growing, international technology company that provides innovative digital solutions for the global market. They are currently expanding and developing their R&D center in Warsaw. They are a leader in AI-powered enterprise operations, delivering digital solutions and consulting services that drive value and transform businesses. They specialize in using advanced technology to streamline operations, improve efficiency, and unlock new revenue opportunities, particularly within the private capital markets. With over a decade of experience supporting high-growth companies, they bring deep domain expertise and a proven ability to turn technology into a strategic advantage. Role Overview We are seeking an experienced Shopify Developer to design and document the complete end-to-end technical architecture for new and existing Shopify (primarily Shopify Plus) stores. In this role, you will be responsible for storefront design (headless or theme-based), backend services, integration strategies, and security. You will act as a key technical expert evaluating modern commerce patterns and guiding architectural decisions. Key Responsibilities Architecture & Strategy: Design and document end-to-end technical architectures, evaluate modern commerce patterns (headless, composable commerce), and lead decisions on build vs. buy vs. extend within the Shopify ecosystem. Storefront Development: Build and maintain complex custom themes and storefronts using Liquid, HTML5, CSS3/SCSS, and JavaScript/TypeScript or other JS frameworks like React. App & Feature Integration: Integrate, build, and maintain custom Shopify applications (private or public). Implement advanced functionality using Shopify Functions, webhooks, and Checkout Extensibility. Optimization: Customize checkout, cart, and product flows for enhanced analytics and conversion optimization. System Integrations: Lead and manage integrations with external ERP systems, PIM systems, and payment gateways. Collaboration: Partner closely with product managers, stakeholders, and designers to implement changes and enhancements. Requirements & Qualifications Experience: 5+ years of experience in e-commerce solution architecture, technical consulting, or an equivalent senior technical role, including at least 3 years of dedicated Shopify experience. Shopify Expertise: Proven expertise with the Shopify platform (especially Shopify Plus), its admin features, Liquid templating, and the app ecosystem. Headless Commerce: Proven expertise with headless Shopify architectures, including Hydrogen/Oxygen implementations. Customization: Experience developing custom Shopify apps, utilizing Shopify Functions, and implementing Checkout UI extensions for advanced customizations. Technical Skills: Strong hands-on experience with Shopify's APIs (REST and GraphQL) and a solid understanding of modern web technologies including HTML, CSS, JavaScript/TypeScript, and React/Next.js. Integrations: Experience in architecting and implementing integrations with major enterprise back-office systems (ERP, OMS, PIM). Soft Skills: Excellent communication skills, critical thinking, creativity, and a systematic, logical approach to problem-solving and teamwork. Nice-to-Haves: Shopify Certification or other relevant e-commerce platform certifications, prior experience in re-platforming from legacy systems, and familiarity with back-end languages (e.g., Node.js, Ruby). What Is Offered Compensation: Monthly compensation up to $6,500 USD . Contract Type: B2B contract via Optiveum. Work Model: Hybrid (3 days working from the office located in the center of Warsaw, 2 days working from home). Stability: Long-term cooperation with a stable, international organization. Culture: We value creative problem solvers who learn fast, work well in an open and diverse environment, and enjoy pushing the bar for success ever higher. We work hard, but we also choose to have fun while doing it.

🏢 Summary: Shopify Engineer role focused on building and scaling a multi-brand ecommerce ecosystem on Shopify. The position involves developing custom themes and apps, integrating backend systems, and optimizing performance, accessibility, and user experience. You will contribute to a growing multi-store environment with scalable architecture and reliable integrations. 🗂️ Requirements: 3+ years experience in Shopify ecosystem, Strong knowledge of Liquid and Shopify theme development, Experience with JavaScript and TypeScript, Experience with Shopify APIs (REST or GraphQL), Experience building Shopify apps with Node.js, Understanding of ecommerce flows (catalog, cart, checkout, payments), Ability to work independently and own deliverables 📃 Skills: Shopify, Liquid, JavaScript, TypeScript, Node.js, GraphQL, REST, HTML, CSS, Git, Docker, OAuth, Hydrogen, Remix, Next.js, TailwindCSS, Python 🏢 Description: Client Our client is a global entertainment company. Project overview This project centers on building a flexible multi brand ecommerce environment using the Shopify platform. The team aims to provide fast and accessible storefronts, custom app functionality, and stable backend integrations with internal business systems. The environment is expanding, and your contribution will help shape its evolution. Position overview You will work as a Shopify Engineer focused on creating reliable and scalable ecommerce experiences across several brands. You will develop custom themes, build Shopify applications, and design integrations that support a multi store ecosystem. Your work will contribute directly to improving performance, usability, and operational workflows for the product team. Technology stack Liquid, JavaScript, TypeScript, Node.js, Shopify Admin API, Shopify Storefront API, GraphQL, Git, Docker, Optional Python Responsibilities Develop and customize Shopify themes using Liquid, HTML, CSS, and JavaScript Create reusable templates and components for multi brand setups Build and maintain private or public Shopify applications Integrate with Shopify Admin and Storefront APIs and work with webhooks Implement secure authorization flows using OAuth Build backend services with Node.js for app functionality and platform integrations Support data synchronization with ERP, PIM, or CRM systems Ensure strong performance, SEO readiness, accessibility, and smooth overall UX Troubleshoot platform issues and optimize storefront speed Collaborate with designers, product managers, and QA specialists throughout delivery Requirements Experience of three years or more working in the Shopify ecosystem Strong knowledge of Liquid and Shopify theme development Practical experience with JavaScript and TypeScript Experience with Shopify APIs using REST or GraphQL Background in building Shopify apps with Node.js Understanding of ecommerce flows such as catalog, cart, checkout, promotions, and payments Ability to work independently and take ownership of deliverables Nice to have Python experience useful for data integrations or ETL tasks Headless Shopify experience using Hydrogen, Remix, or Next.js Experience with multi store or multi language setups Familiarity with TailwindCSS or other UI frameworks Experience with Shopify Plus What We Offer: Vacation days : Up to 26 business days per year. 10 illness/special days off per year (fully paid, no medical papers needed) for all contract types Health and life insurance (Luxmed) MyBenefit platform with Multisport option Internal psychological support service English language classes from the first working day Access to external learning platforms : O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training Flexible workplace : work from the office, from home, or choose a hybrid option Tech Skills Mentoring Program Opportunities to develop as a public speaker, mentor, or technical interviewer Fully paid idle (bench) when not involved in a project Certification reimbursement (AWS, GCP, Microsoft, etc.)

🏢 Summary: 100% remote B2B contract for a senior Full Stack Developer to deliver and maintain enterprise applications, focusing on urgent project phases through July 2026. The role requires independent ownership of a client’s finance module and rapid delivery of high-quality, scalable, and secure solutions. Work includes both front-end and back-end development in a microservices-based architecture. 🗂️ Requirements: 10+ years of commercial experience, Strong experience in Java development, Strong experience with Spring Boot, Experience with microservices architecture, Experience with React.js, Full-stack development experience, Experience with REST APIs, Knowledge of integration patterns, Experience with cloud-ready applications, Ability to independently handle finance module 📃 Skills: Java, SpringBoot, Microservices, React, REST, APIs, Cloud, Integration, Fullstack 🏢 Description: 100% remote B2B: 180-190 zł/h netto + VAT Contract till end of July 2026 (chance of extension) Experience Level: 10+ years of experience Must be able to work independently and deliver quickly Must be able to independently handle the clients finance module Core Responsibilities: Develop and maintain both front-end and back-end components of enterprise applications Work on urgent deliverables for Phase 1 and potentially Phase 2 Collaborate with internal teams Ensure high-quality, scalable, and secure solutions within tight timelines Technical Skills Required: Java Spring Boot (including microservices architecture) React.js (front-end development) Strong understanding of full stack development principles Experience with REST APIs , integration patterns , and cloud-ready applications Familiarity with CI/CD pipelines , containerisation (Docker/Kubernetes) is a plus Soft Skills: Ability to work independently with minimal supervision Strong problem-solving and troubleshooting skills Excellent communication and collaboration skills What we offer: 100% remote Multisport card Private heatlhcare Life insurance

🏢 Summary: Long-term remote B2B contract for a technical leader responsible for guiding a development team in building and maintaining scalable applications within an agile environment. The role combines hands-on .NET development with strategic oversight, technical analysis, and quality management. Focus is on delivering robust, cloud-oriented solutions and improving application delivery speed. 🗂️ Requirements: Proficiency in .NET and C#, Experience in full-stack development, Experience with front-end technologies, Experience with document-based databases, Knowledge of event-based messaging frameworks, Experience with cloud services, Experience with containerization, Ability to lead development team, Experience in building scalable systems 📃 Skills: .NET, C#, Angular, MongoDB, Cloud, Docker, Messaging, SQL 🏢 Description: Work model: 100% remote Start date: 30.06.2026 Rate: 160-180 PLN/h netto + VAT Contract : B2B, long-term cooperation (12-month contract up front + extensions) Recruitment process : 2 stages, including a technical test estimated to take 2-4 hours. Summary: The role focuses on leading the development team to create new solutions and maintain systems within an agile environment, emphasizing the importance of robust applications and strategic direction. Main Responsibilities: Lead the development team in creating and maintaining applications. Adopt wider technology practices and address the speed of new application delivery. Engage in hands-on development while guiding the strategic direction of projects. Collaborate with teams to gather specifications and perform technical analysis. Navigate complex systems and ensure they are built to scale. Manage developer quality and capacity amidst organizational constraints. Key Requirements: Proficient in .NET and C#. Experience with full-stack development, including front-end technologies. Familiarity with document-based databases. Knowledge of event-based messaging frameworks. Experience with cloud services and containerization. Nice to Have: Prior experience in the banking or financial services sector. Familiarity with Angular or other modern front-end frameworks. Experience with MongoDB or similar environments. Other Details: Environment: .NET, C#, Angular, MongoDB, moving towards cloud solutions. Team Structure: Full Stack Developers working closely with Business Analysts.

🏢 Summary: Technical leadership role focused on driving the development and maintenance of scalable .NET-based applications in an agile environment. The position combines hands-on full-stack development with strategic oversight of architecture, quality, and delivery speed. It involves close collaboration with cross-functional teams to build robust, cloud-oriented solutions. 🗂️ Requirements: Proficiency in .NET and C#, Experience in full-stack development, Knowledge of front-end technologies, Experience with document-based databases, Knowledge of event-based messaging frameworks, Experience with cloud services, Experience with containerization, Ability to design scalable systems, Experience leading development teams 📃 Skills: .NET, C#, Angular, MongoDB, Cloud, Docker, Kubernetes, Microservices, REST, Git 🏢 Description: Work model: 100% remote Start date: 30.06.2026 Rate: 160-180 PLN/h netto + VAT Contract : B2B, long-term cooperation (12-month contract up front + extensions) Recruitment process : 2 stages, including a technical test estimated to take 2-4 hours. Summary: The role focuses on leading the development team to create new solutions and maintain systems within an agile environment, emphasizing the importance of robust applications and strategic direction. Main Responsibilities: Lead the development team in creating and maintaining applications. Adopt wider technology practices and address the speed of new application delivery. Engage in hands-on development while guiding the strategic direction of projects. Collaborate with teams to gather specifications and perform technical analysis. Navigate complex systems and ensure they are built to scale. Manage developer quality and capacity amidst organizational constraints. Key Requirements: Proficient in .NET and C#. Experience with full-stack development, including front-end technologies. Familiarity with document-based databases. Knowledge of event-based messaging frameworks. Experience with cloud services and containerization. Nice to Have: Prior experience in the banking or financial services sector. Familiarity with Angular or other modern front-end frameworks. Experience with MongoDB or similar environments. Other Details: Environment: .NET, C#, Angular, MongoDB, moving towards cloud solutions. Team Structure: Full Stack Developers working closely with Business Analysts.

🏢 Summary: 100% remote B2B opportunity to lead a development team in building and maintaining scalable applications within an agile environment. The role combines hands-on full-stack development with strategic technical leadership, focusing on robust system architecture and faster delivery of new solutions. Long-term cooperation with a two-stage recruitment process including a technical test. 🗂️ Requirements: Proficiency in .NET, Proficiency in C#, Experience in full-stack development, Experience with front-end technologies, Experience with document-based databases, Knowledge of event-based messaging frameworks, Experience with cloud services, Experience with containerization, Ability to lead development teams, Experience working in agile environment 📃 Skills: .NET, C#, Angular, MongoDB, Cloud, Docker, Microservices, REST, Git 🏢 Description: Work model: 100% remote Start date: Flexible Rate: up to 215 PLN/h netto + VAT Contract : B2B, long-term cooperation (12-month contract up front + extensions) Recruitment process : 2 stages, including a technical test estimated to take 2-4 hours. Summary: The role focuses on leading the development team to create new solutions and maintain systems within an agile environment, emphasizing the importance of robust applications and strategic direction. Main Responsibilities: Lead the development team in creating and maintaining applications. Adopt wider technology practices and address the speed of new application delivery. Engage in hands-on development while guiding the strategic direction of projects. Collaborate with teams to gather specifications and perform technical analysis. Navigate complex systems and ensure they are built to scale. Manage developer quality and capacity amidst organizational constraints. Key Requirements: Proficient in .NET and C#. Experience with full-stack development, including front-end technologies. Familiarity with document-based databases. Knowledge of event-based messaging frameworks. Experience with cloud services and containerization. Nice to Have: Prior experience in the banking or financial services sector. Familiarity with Angular or other modern front-end frameworks. Experience with MongoDB or similar environments. Other Details: Environment: .NET, C#, Angular, MongoDB, moving towards cloud solutions. Team Structure: Full Stack Developers working closely with Business Analysts.

🏢 Summary: B2B contract role for a Senior Project Manager with a strong technical background to lead complex eCommerce projects using Agile methodologies. The position focuses on delivering re-platforming and software development initiatives on time and within budget while managing multiple workstreams and stakeholders. The role requires ownership of scope, release processes, and financial control within a retail eCommerce environment. 🗂️ Requirements: Proven experience in software development project management, Experience managing eCommerce projects in retail environment, Experience delivering re-platforming projects and cutover processes, Strong knowledge of SDLC and release management, Proven scope control in project delivery, Experience managing multiple workstreams and interdependencies, Strong Agile delivery knowledge, Experience managing project budgets and financial reporting, Relevant Project Management qualification, Fluent English communication skills 📃 Skills: Agile, Scrum, SDLC, Release, eCommerce, Retail, Replatforming, Budgeting, Reporting, StakeholderManagement, ProjectManagement 🏢 Description: Senior Project Manager with a technical background required to join our eCommerce Team on a contract basis. An experienced Project Manager who leads teams to deliver high quality, complex projects on budget and within a specified timeframe to achieve the potential benefits defined in the business case. You will work closely with the Programme Manager/Account Director to achieve productivity goals and contribute to the organisation’s overall success. Please note that this job is a B2B contract position located in Poland. Please send us your CV in English. What you’ll be doing Effectively run complex projects using Agile methodologies Support the efficient flow of work by providing solutions to issues and blockers Produce accurate status reporting regarding project milestones, deliverables, risks, and issues communicating to various audiences including key stakeholders and sponsors Manage several workstreams successfully, ensuring the teams understand what is expected of them in terms of output and quality Manage the interdependencies between the various workstreams Inspire and lead teams with little Agile experience, suggesting process and practical improvements as appropriate Motivate teams to achieve individual and team objectives, to deliver high quality outputs within agreed timeframes Focus on improving delivery processes Provide support to Junior Project Managers within your account Review and update the project resource plan on a regular basis, keeping tight control of project budgets Foster close relationships with senior management and business stakeholders, be seen as a credible, reliable expert Develop customer confidence by understanding their needs and delivering first class solutions Set and manage client expectations, including resolving client escalations with diplomacy Chair meetings/reviews with multiple stakeholder requirements Keep up to date with emerging industry practices What we want from you Proven software development Project Management experience, eCommerce experience ideally within a retail environment Proven experience managing re-platforming Projects and owning the cutover process Proven experience of scope control within project delivery Proven experience working on eCommerce platform projects, delivering change to external stakeholders A good understanding of the software development lifecycle and release management Ability to define, manage and deliver to customer expectations within strict deadlines Ability to deal with ambiguity, embrace and react to change with enthusiasm and critical thinking Experience of leading and managing teams at different stages of the team’s lifecycle Experience of modern software development practices Strong understanding of agile delivery techniques and lean ways of working Experience of managing people and financial budgets (including project budgeting, monitoring financials, reporting etc) Solid time management & organisational skills Excellent negotiation skills and an ability to handle sensitive issues with tact and diplomacy Relevant Project Management qualifications Excellent verbal and written communication skills in English

🏢 Summary: Remote Senior Project Manager role focused on leading complex enterprise customer engagements for AI-powered solutions in the FMCG and retail sectors. The position is responsible for end-to-end onboarding, delivery, adoption, and value realization across European markets, collaborating closely with cross-functional global teams. The role emphasizes customer retention, growth, and measurable business outcomes in enterprise environments. 🗂️ Requirements: Minimum 5 years of experience in Customer Success with European enterprise customers, Proven experience managing enterprise-level customer engagements, Experience driving customer retention, renewals, and account growth, Advanced proficiency in Excel, Ability to analyze data and translate insights into actionable recommendations, Experience working with executive-level stakeholders, Experience with SaaS or enterprise platforms, Experience in compliance-driven or regulated environments 📃 Skills: Excel, SQL, SaaS, AI, Enterprise, Compliance, Analytics, ProjectManagement 🏢 Description: Senior Project Manager (Customer Success; 100% remote) 💰Salary: 20,000 -20,500 PLN per month 💻 100% Remote 🕦 Full-time ☑️ B2B Contract We are seeking a skilled and motivated Senior Project Manager to join a global technology organization delivering AI-powered solutions for large-scale FMCG and retail enterprises, responsible for leading complex enterprise engagements and ensuring successful onboarding, delivery, adoption, and measurable business outcomes in close collaboration with Product, Sales, Support, and Engineering teams across European and international markets. Requirements Minimum 5 years of experience in Customer Success, managing European enterprise customers Proven track record of driving customer retention, renewals, and account growth Strong analytical skills with advanced Excel proficiency; SQL knowledge is a plus Exceptional communication and stakeholder management skills, including experience working with executive-level stakeholders Ability to translate data and insights into clear, actionable recommendations Strategic mindset with the flexibility to operate in fast-changing customer environments Demonstrated experience mentoring team members and scaling customer success processes Nice to Have MBA or equivalent postgraduate qualification Experience in startup or scale-up environments Prior experience with Big 4 firms (strongly preferred) Experience working with SaaS, enterprise platforms, or compliance-driven products in Europe Main Responsibilities Lead end-to-end onboarding and implementation for European enterprise customers, ensuring a structured handover from Sales and successful project initiation Define and manage project objectives, success metrics, scope, and timelines aligned with European business and regulatory requirements Act as the primary point of contact for customers, owning stakeholder communication and engagement throughout the delivery lifecycle Build and maintain strong relationships with senior customer stakeholders, including C-level executives, operations, and IT leaders Drive product adoption through coordinated enablement, training, and knowledge transfer activities Monitor customer health, usage, and delivery milestones to identify risks, adoption gaps, and dependencies at an early stage Proactively identify compliance, operational, or delivery gaps and execute mitigation plans in collaboration with global product and support teams Manage escalations and critical issues across time zones, ensuring timely resolution and clear communication Ensure value realization by delivering outcomes aligned with agreed success criteria and business objectives Support renewals and expansion initiatives by providing delivery insights, readiness assessments, and customer context Capture structured customer feedback and collaborate with product teams to influence continuous improvement and roadmap priorities Work closely with cross-functional teams, including product, engineering, support, and operations based in India, to ensure aligned and effective execution Ensure customer expectations remain consistently aligned with internal delivery capabilities and commitments Get to know DevsData: We are a technology consulting company and a recruitment agency, delivering software solutions to clients from Europe and the US. We work 100% remotely, in an international team, including people from Asia, London, or San Francisco. We employ people with experience in international corporations as well as students of the best technical and business universities. Find out more: https://devsdata.com/

🏢 Summary: Full-time remote engineering role focused on developing and scaling a SaaS platform that delivers digital identity records for physical products via QR codes. The position involves building and extending a Django-based backend, creating React/TypeScript front-end features, and designing data pipelines integrating external product systems. The engineer will also contribute to cloud infrastructure reliability and architectural decisions as the platform grows. 🗂️ Requirements: 5+ years of hands-on software engineering experience, Advanced Python and Django expertise, Strong TypeScript and React proficiency, Experience with REST APIs and webhooks, Experience processing JSON, XML, CSV data formats, Experience with Google Cloud Platform or AWS or Azure, Experience using AI-assisted development tools (e.g., Claude, GitHub Copilot), Advanced English proficiency 📃 Skills: Python, Django, TypeScript, React, Tailwind, REST, Webhooks, JSON, XML, CSV, GCP, AWS, Azure, Claude, Copilot 🏢 Description: 💰 Salary: 19 100 - 23 400 PLN per month 🌎 100% remote 🕦 Full-time position, long-term ☑️ B2B Contract The company operates a SaaS platform that lets brands create and administer digital identity records for their physical goods. Shoppers reach these records by scanning QR codes on items such as apparel or footwear, landing in branded interfaces that surface sustainability data, maintenance guidance, after-sales support, and secondary market options. The product ingests existing product data from brand clients and makes it consumable at scale. Requirements: At least 5+ years of hands-on engineering experience, combined with solid product thinking Advanced Python capability, since Django carries most of the platform's business logic Confident working knowledge of TypeScript, React, and Tailwind CSS Practical background integrating REST endpoints and webhooks, plus experience parsing inconsistent production data in formats such as JSON, XML, and CSV Direct exposure to Google Cloud Platform, or transferable depth in AWS or Azure Daily use of AI-assisted development tools such as Claude or GitHub Copilot as part of standard workflow Advanced spoken and written English Nice to Have: Prior work with enterprise resource planning or product information management systems, for instance SAP, Akeneo, or inRiver Exposure to GS1 specifications or other supply chain data interchange formats Key Responsibilities: Extend and refine the Django-based Python backend through new API endpoint development, data model changes, background job processing, and performance tuning Build and maintain the APIs that power the Passport Builder product Deliver user-facing functionality written in TypeScript and React within the Passport Builder and the administrative tools used by brand teams Take responsibility for uptime and monitoring on GCP infrastructure, spotting anomalies ahead of customer-reported incidents Contribute to technical direction and shape architectural choices as the platform expands across additional clients, larger product catalogs, and new geographic regions Architect and implement data pipelines that move ERP, PLM, and PIM records from client systems into the platform during new brand onboarding Get to know DevsData: We are a technology consulting company and a recruitment agency, delivering software solutions to clients from Europe and the US. We work 100% remotely, in an international team, including people from Asia, London, or San Francisco. We employ people with experience in international corporations as well as students of the best technical and business universities. Find out more: https://devsdata.com/