June 9, 2026
Product Owner - US-timezone
Mid • Remote
20,000 - 25,000 PLN
Wroclaw, Poland
We don’t follow best practices, we set them!
Callstack supports and inspires top industry leaders to ship better digital products and services to their users. We are a team of high-level experts in cross-platform development and consultancy. We co-create the technology, collaborate with the Meta team on setting the direction for the future growth of the React Native framework, and much more!
We are recognized in the React Native Community as contributors to Open Source projects, organizers of React Universe Conf, as well as speakers at international conferences. We also organize regular community meetups in our HQ in Wrocław, Poland.
We truly believe that you can get the best out of people when you give them a chance to participate and develop. At Callstack you are the one to decide in which area you want to grow, you’ll have an individual self-development budget to empower your competencies and gain new skills. Our goal is to allow every employee to speak up and introduce their ideas to build the future together.
Join us and work with the TOP Silicon Valley and Fortune 500 companies in the USA!
We're looking for a Product Owner to translate product vision into actionable, high-quality user stories for development teams. In this role you will be the voice of the customer, bridging the gap between stakeholder expectations and technical execution.
You'll collaborate directly with our US‑based client, operating within US adaptive hours (Monday - Friday 12:00–20:00 CET), and champion both project delivery and agile execution.
As a Product Owner you will:
Write clear, comprehensive user stories with detailed acceptance criteria, user journeys, and relevant design and architectural specifications.
Define and uphold a strict Definition of Ready (DoR) and Definition of Done (DoD) to ensure clarity and the highest quality throughout the development lifecycle.
Prepare and lead engaging Sprint Demos for stakeholders, showcasing the team's achievements and gathering valuable feedback.
Act as the final gatekeeper for sprint deliverables, signing off on user stories and bugs to confirm they meet all acceptance criteria.
Embrace a data-driven approach by defining success metrics (KPIs, ROI) and aligning with stakeholders on product impact goals.
Lead requirements gathering workshops (Inspect Phase) with technical experts and stakeholders to elicit business needs and mitigate gaps.
Conduct backlog refinement sessions, breaking down epics into manageable, well-defined stories and mapping all dependencies.
Collaborate closely with the Scrum Master and development team during PI Planning and throughout sprints to manage priorities, resolve blockers, and ensure a high story completion rate.
Champion a customer-focused mindset, deeply understanding user pain points and ensuring they are addressed in the product backlog.
You are the right candidate if you have:
Proven professional experience as a Product Owner, ideally in a software development or corporate environment.
Exceptional communication skills, with the ability to work effectively with cross-functional teams and stakeholders.
Deep understanding of Agile principles and frameworks (SAFe), with hands-on experience in backlog management, refinement, and sprint planning.
A strong analytical and data-driven mindset, with experience in defining and tracking product KPIs.
A genuine passion for understanding customer needs and translating them into functional product requirements.
Demonstrated ability to write clear, concise, and testable user stories and acceptance criteria.
Proactive, curious, and adaptable, with a continuous learning attitude in a fast-paced setting.
Experience with agile management tools such as Jira.
Strong command of business English language (C1), both written and verbal.
Ability to communicate in Polish language (B2/C1).
Independence and proactiveness in daily work.
Nice to have:
Professional Scrum Product Owner (PSPO) or Certified Scrum Product Owner (CSPO) certification.
Experience working directly with end-users and conducting user research.
A background in business analysis or a related field.
What we offer:
24 paid days off & 30 days paid sick leave for B2B contractors
Fully-covered life insurance
Private healthcare for you and your family
Free access to mental health platform - Helping Hand
Multisport Card or monthly allowance for other sports activities
Individual Wellbeing & Development Budget
Monthly lunch allowance
Flexible working hours and the possibility of remote work
Accounting costs refund for B2B contractors
Cool office in Wrocław city center
Magnificent team events and activities
Company-wide workation and team building workshops
Top-notch hardware - Apple devices
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Warsaw, Poland
140 - 170 PLN/hr
🏢 Summary: Remote Agile Product Owner role focused on leading the development and optimization of a Salesforce-based B2B Loyalty & Commerce Portal for international retailers and partners. The position combines strategic product ownership with hands-on delivery in Agile environments, driving digital commerce initiatives and measurable business outcomes. The role involves full product lifecycle management, stakeholder coordination, and continuous platform improvement. 🗂️ Requirements: Minimum 5 years of experience as Product Owner or Product Manager in Agile environments, Proven experience delivering digital B2B products, Strong hands-on experience with Salesforce platforms, Experience with full product lifecycle management, Backlog management and prioritization expertise, Experience working with Scrum or SAFe frameworks, Ability to define product vision and translate it into delivery plans, Fluent English, EU citizenship 📃 Skills: Salesforce, CommerceCloud, LoyaltyCloud, Agile, Scrum, SAFe, KPIs, B2B, DigitalCommerce, BacklogManagement 🏢 Description: We are looking for an experienced Agile Product Owner with strong Salesforce expertise to lead the evolution of a B2B Loyalty & Commerce Portal supporting international retailers and partner ecosystems. In this role, you will combine strategic product ownership with hands-on delivery leadership, working closely with cross-functional teams to improve customer experience, drive engagement, and deliver measurable business outcomes across digital commerce channels. This is an excellent opportunity for someone who thrives in Agile environments, enjoys working at the intersection of business and technology, and can successfully translate product vision into scalable digital solutions. Project details Industry: IT Services Office location: Poland Work model: Remote Budget: 140-170 PLN net /h - b2b Project length: Permanent The job offer is available for candidates with citizenship in the European Union Start date: ASAP Your responsibilities Define and drive the product vision for the B2B Loyalty & Commerce Portal Translate business strategy and customer needs into actionable product backlogs and delivery plans Lead feature development from discovery and business case definition through delivery and optimization Prioritize initiatives and manage trade-offs between customer experience, business value, and delivery capacity Collaborate closely with UX, engineering, content, and business teams to ensure successful delivery Monitor and improve platform KPIs related to engagement, conversion, and performance Support the continuous enhancement of retailer and partner digital experiences Coordinate stakeholders across business and technology teams in international environments Drive Agile ceremonies, backlog refinement, and product roadmap alignment Contribute to product growth initiatives and optimization strategies We pay attention to candidates who have At least 5 years of experience as a Product Owner, Product Manager, or similar role in Agile environments Proven background delivering digital products in B2B ecosystems Strong Salesforce experience, preferably within Commerce Cloud, Loyalty Cloud, and related Salesforce digital platforms Experience managing the full product lifecycle: discovery, business case creation, delivery, optimization Strong backlog management and prioritization skills Ability to align and influence stakeholders without formal authority Experience working with Agile frameworks such as Scrum or SAFe Strong analytical and commercial mindset with KPI-driven decision making Ability to work independently and take ownership in fast-paced environments Excellent communication and collaboration skills in international teams Fluent English Nice to have Experience in retail, loyalty, or commerce-related platforms Experience within multi-market or global organizations Knowledge of Connected Consumer strategies A broader understanding of the Salesforce ecosystem We offer Opportunity to shape a strategic B2B digital platform with international reach Fully remote cooperation model within the EU Dynamic and Agile environment with high business impact Collaboration with international product, business, and technology teams Long-term cooperation opportunities and ownership-driven culture Real influence on product direction and customer experience improvements Recruitment process Introductory call Product / stakeholder interview Final discussion with the client team
Technology
emagine Polska
Full Stack Developer
Senior
Remote
Warsaw, Poland
160 - 200 PLN
🏢 Summary: Fullstack Developer role focused on building and maintaining a global digital product supporting resale and service operations. The position covers end-to-end ownership of micro frontends and microservices, from development to production deployment. The role emphasizes scalability, performance, cloud infrastructure, and modern development practices. 🗂️ Requirements: Strong backend experience with Java or Kotlin, Solid frontend development experience with React or similar framework, Experience working in AWS cloud environment, Practical knowledge of microservices architecture, Experience with CI/CD pipelines, Ability to work in trunk-based development model, Experience with event-driven systems such as Kafka, Experience with Kubernetes-based deployments 📃 Skills: Java, Kotlin, React, AWS, Kubernetes, Kafka, GitLab, Microservices, Microfrontends, CICD, Trunkbased, Eventdriven 🏢 Description: Join our project and help build a global digital product used by retailers and service advisors around the world. We are looking for an experienced Fullstack Developer to join the team with a product that supports resale operations and service processes by delivering accurate, optimised information to employees across the dealer network. This is a great opportunity for someone who enjoys working across the full application lifecycle, from development to production. You will be part of a team that owns the product end-to-end — from building new functionality to deploying and maintaining it in production. This is a hands-on engineering role where you will work closely with other developers, contribute to a shared codebase, and help ensure the product remains stable, scalable, and high-quality. What you will work on: Developing and maintaining micro frontends and microservices Improving system performance, stability, and scalability Integrating the platform with internal and external services Continuously improving code quality and development practices Contributing throughout the full lifecycle of the application, including production deployment What we are looking for: Strong experience in backend development using Java/Kotlin Solid understanding of frontend development with React or a similar framework Experience working in cloud environments , preferably AWS Practical experience with microservices architecture Experience with CI/CD pipelines and modern software development practices Ability to work in a trunk-based development setup Experience working with event-driven systems , such as Kafka Strong familiarity with AI-assisted and agentic workflows as part of everyday software development Tech stack: Frontend: React, micro frontends Backend: Kotlin & Java, microservices Infrastructure: AWS, Kubernetes CI/CD: GitLab Pipelines Messaging: Kafka
Technology
Marska
FullStack Engineer React/Node.js
Senior
Hybrid
Krakow, Poland
25 - 35 EUR
🏢 Summary: Full Stack Developer role focused on building and enhancing a global web application that supports Account Managers with data access and AI-powered insights. The position involves developing scalable, data-driven features using modern front-end and back-end technologies within an Agile, international team. The product leverages REST APIs, data pipelines, and LLM-based solutions to improve user productivity. 🗂️ Requirements: Strong experience with React, Proficiency in TypeScript or JavaScript, Experience with Node.js, Knowledge of Express or NestJS, Understanding of RESTful APIs, Experience with Git, Experience with CI/CD workflows, Proficiency in English 📃 Skills: React, TypeScript, JavaScript, Node.js, Express, NestJS, REST, Git, CI/CD, Java, Spring, AWS, Lambda, S3, CloudWatch, BigQuery, LLM 🏢 Description: About the Project We’re looking for an experienced Full Stack Developer to join our high-performing team and build a product for a global company in the MLM industry. This global web application supports Account Managers across multiple markets and is designed to enhance their experience and reduce time to data access. The solution: - Provides Account Management support for an international organization with global reach. - Captures qualitative lead information to improve decision-making. - Enhances Account Managers’ ability to consult effectively with customers. - Leverages LLM (Large Language Model) agents to improve user performance and productivity. You’ll join an experienced, international team focused on delivering scalable, data-driven, and user-friendly applications used across the world. Your Responsibilities - Develop and maintain web application features using React on the front-end. - Implement server-side logic using Node.js. - Collaborate with UX/UI designers and back-end developers to deliver high-quality solutions. - Integrate REST APIs and data pipelines. - Participate in Agile ceremonies, code reviews, and design discussions. - Contribute to continuous improvement and innovation initiatives within the project. Requirements - Strong experience with React or other front-end framework (TypeScript/JavaScript). - Experience with Node.js (Express or NestJS preferred). - Understanding of RESTful API design and integration. - Experience with Git and CI/CD workflows. - Good communication skills and proficiency in English (international team environment). Nice to Have - Experience with Java (Spring Boot). - Familiarity with AWS cloud services (Lambda, S3, CloudWatch, etc.). - Experience with Google Cloud BigQuery. - Understanding of LLM/AI-assisted application design principles. We Offer - Work on a strategic, global-scale project with cutting-edge technologies. - Flexible working hours. - B2B or employment contract terms. - Opportunity to collaborate with international experts in a modern Agile environment. - Continuous learning and participation in innovative product development.