June 9, 2026
Principal Product Manager, Loyalty & Referrals
Senior • Hybrid
418,275 - 643,500 PLN
Warsaw, Poland
Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored food solutions to millions of customers every month.
Our subscription-based, direct-to-consumer model relies on technology at every step, from customer-facing apps and personalization logic to pricing, forecasting, supply chain optimization, and initiatives that help reduce food waste. While our brands operate independently to serve distinct customer needs, they are united by shared platforms, data, and operational excellence built by HelloTech.
HelloTech works in autonomous, cross-functional alliances, each owning a specific product or domain end to end. By working with our Warsaw office, you will help shape scalable, data-driven products used across our markets, working with a modern tech stack and international teams to continuously improve how people discover, order, and enjoy HelloFresh’s products, today and in the future.
About the role: What's in the Box
HelloFresh's Loyalty & Referrals tribe accounts for two of the most strategic levers in the business: deepening relationships with existing customers and establishing channels for those customers to bring in new ones. A Principal Product Manager is required to anchor the loyalty program and partner across the tribe's broader work on referrals and virality.
The loyalty program is a points-based program where customers earn rewards for meaningful actions. Because it can attach points to any customer behavior, it is one of HelloFresh's most strategically important products and a lever for every product or commercial strategy pursued.
The role also involves collaborating alongside the team leading the referrals program, one of HelloFresh's most important acquisition channels. Depending on where the greater need is during the engagement, the provider may also assume accountability for specific initiatives in this space, including new virality mechanics beyond the traditional refer-a-friend model. This role does not include people management responsibilities.
At HelloTech, flexibility and cross-functional collaboration are core to how we work. While this role is aligned to a specific Alliance, strong candidates may also be considered for opportunities across different teams or projects.
What you’ll do: The Recipe
Drive accountability for the vision, roadmap, and strategic direction for the loyalty program.
Ship the milestones that move the business near-term, and balance them against bets that pay off over a longer horizon.
Build the metric framework that connects customer behavior to program performance and commercial outcomes.
Partner closely with marketing and CRM counterparts on program communications, reward economics, and commercial strategy.
Manage external vendor relationships where they exist, evaluating partnerships continuously, and identifying where to build versus buy.
Engage directly with C-level and senior leadership to communicate program direction, decisions, and results.
Partner closely with the team leading referrals and virality to maximize ideas that span both domains.
What you’ll bring: The Ingredients
Significant experience as a product lead at a large-scale B2C company—building consumer products at scale with a strong intuition for customer behavior and emotional drivers.
Strong UX instincts and genuine insights into what makes an excellent customer experience.
A data-driven, commercial mindset—knowing how to find the right balance between program generosity and business liability.
Executive presence: comfort presenting to C-level stakeholders, defending strategic tradeoffs, and working at a high level of visibility.
Experience collaborating closely with marketing and CRM counterparts.
A driver of AI utilization—both in the products shipped to customers and in the optimization of product management workflows. Pushing the team further on these advancements is key.
Experience with loyalty, rewards, or engagement programs is a plus but not a requirement.
Above all, we are looking for individuals who will make HelloFresh better. We believe there are many different ways of developing skills and we love diverse experiences! So even if you don’t “tick all the boxes” but think you’d thrive in this role, we would really like to learn more about you.
What we offer: The Toppings
Global collaboration at scale: Collaborate with experienced engineers and product partners across HelloTech’s international teams, in a culture of active knowledge sharing.
Technology with real-world impact: Build and operate modern systems at global scale, supporting 6+ millions of customers and complex supply chain operations.
Technical/Product/Design leadership: Drive best practices and influence architecture/design, quality, and ways of working in an autonomous, product-led setup.
End-to-end development/delivery: Drive decisions from problem definition to production, improving systems and enabling long-term scalability.
Access to workspace at Warsaw Centre Point. The hub offers modern facilities including showers, breakout zones, outdoor space, cycle parking, and refreshments (coffee, soft drinks, and fruit).
Are you the missing ingredient? If this sounds like a tasty opportunity, we’d be excited to hear from you. We aim to review your profile and respond within 5 business days.
#PRODUCT
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🏢 Summary: Senior Product Designer role focused on creating and scaling innovative, personalized shopping experiences within a global e-commerce subscription platform. The position owns end-to-end design projects, from research and concept to high-fidelity prototypes and delivery, collaborating cross-functionally in an Agile environment. The role emphasizes UX/UI excellence, design systems, and data-driven product development at scale. 🗂️ Requirements: Minimum 6 years of product design experience, Bachelor’s or Master’s degree in Design, HCI or related field, Proven experience designing successful digital products and brands, Strong expertise in UX/UI design and design systems, Experience with high-fidelity prototyping and usability testing, Experience in e-commerce environments, Experience working in Agile teams, Strong understanding of front-end development technologies, Ability to manage end-to-end design projects 📃 Skills: Figma, Claude, UX, UI, HCI, Prototyping, UsabilityTesting, DesignSystems, Ecommerce, Agile, Frontend, Animation 🏢 Description: Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored food solutions to millions of customers every month. Our subscription-based, direct-to-consumer model relies on technology at every step, from customer-facing apps and personalization logic to pricing, forecasting, supply chain optimization, and initiatives that help reduce food waste. While our brands operate independently to serve distinct customer needs, they are united by shared platforms, data, and operational excellence built by HelloTech. HelloTech works in autonomous, cross-functional alliances, each owning a specific product or domain end-to-end. By working with our Warsaw office, you will help shape scalable, data-driven products used across our markets, working with a modern tech stack and international teams to continuously improve how people discover, order, and enjoy HelloFresh’s products, today and in the future. About the role: What's in the box HelloFresh Group is at the forefront of innovation, committed to creating groundbreaking products that enhance and transform user experiences. The Shopping team is focused on building new experiences for customers to discover, enjoy and engage with our food. The team thrives on creativity, collaboration, and a passion for pushing boundaries and delivering unique experiences and interactions for customers in new spaces and markets. This role is for someone with an entrepreneurial spirit that thrives in an environment where status-quo is challenged, and where exploring and trying new things is a key driver. The team is responsible for ensuring we get the right food to the right people, ideating, building and launching our next level of curated and personalised shopping experiences. A talented Senior Product Designer is required to engage in this journey and play a pivotal role in shaping the future of connecting customers to their cuisine. This role holds accountability for end-to-end design projects and helps establish processes that aid in the success of the team and organization. To deliver these services, the provider will work with the Global and North America Design leads and business stakeholders in innovation, Product, Brand team, and DesignOps. The role involves coordinating communications, managing resources, driving the team project intake process, developing and managing pipelines and processes for scale-up, and leading design through the logistics of delivering outstanding quality outcomes. This role provides the opportunity not just to execute programs and projects, but to co-create the operational models that lead to the creation of value for customers. This role does not include people management responsibilities. What you’ll do: The Recipe Brand Experience Creation: Lead the design and development of new brands from concept to execution, ensuring a cohesive and compelling user experience across all touchpoints. Market Exploration: Identify and explore opportunities for Shopping expansion, conducting market research and user analysis to inform design decisions. User-Centered Design: Employ user-centered design principles to create intuitive, engaging, and delightful product experiences. Cross-Functional Collaboration: Work closely with product managers, engineers, marketers, and other stakeholders to align design strategies with business goals and technical requirements. Prototyping and Testing: Develop high-fidelity prototypes and conduct usability testing to validate design concepts and iterate based on user feedback. Design Leadership: Provide technical guidance and support to other designers, fostering a culture of creativity, innovation, and continuous improvement within the design team. Design flows and experiences (UX/UI) that are simple and elegant. Trend Analysis: Stay up-to-date with industry trends, emerging technologies, and best practices in product design. Documentation and Communication: Clearly communicate design concepts and rationale through presentations, detailed documentation, and design reviews. What you’ll bring: The Ingredients Experience: Minimum of 6 years of experience in product design, with a proven track record of designing successful products and brands. Education: Bachelor's or Master's degree in Design, HCI, or related experience in the field. Technical Skills: Mastery of Figma/Claude and fluency with other digital design and AI tools. Strong understanding of design systems, UI/UX principles, and front-end development technologies. Design Excellence: Excellent visual design skills with a keen eye for detail and aesthetics. Skills and expertise in executing and critiquing visual design, interaction design, UX writing, UI design, and animation. Industry Knowledge: Experience with e-commerce. Bonus for experience within subscription models. Strong experience in Agile work environments is required. Communication: Exceptional communication and presentation skills, with the ability to articulate design concepts and decisions effectively. Problem Solving: Strong analytical and problem-solving abilities with the capacity to manage multiple projects simultaneously. What We Offer: The Toppings Global collaboration at scale: Collaborate with experienced engineers and product partners across HelloTech’s international teams, in a culture of active knowledge sharing. Technology with real-world impact: Build and operate modern systems at global scale, supporting 6+ millions of customers and complex supply chain operations. Technical/Product/Design leadership: Drive best practices and influence architecture/design, quality, and ways of working in an autonomous, product-led setup. End-to-end development/delivery: Drive decisions from problem definition to production, improving systems and enabling long-term scalability. Access to workspace at Warsaw Centre Point: The hub offers modern facilities including showers, breakout zones, outdoor space, cycle parking, and refreshments (coffee, soft drinks, and fruit). #PRODUCT #DESIGN
Technology
HelloFresh
Senior Backend Engineer, Active Journey Alliance
Senior
Hybrid
Warsaw, Poland
23,000 - 34,700 PLN
🏢 Summary: Backend Engineer role in the Active Journey Alliance, focused on building and operating scalable microservices that power customer retention and subscription management for a global food platform. The position involves end-to-end ownership of architecture, development, deployment, and operations within cross-functional agile teams. You will work with modern technologies to deliver high-performance, event-driven systems used by millions of customers worldwide. 🗂️ Requirements: Strong backend development experience, Experience with microservices architecture, Experience with distributed systems, Experience building event-driven architectures, Experience with messaging systems (RabbitMQ, Kafka, or AWS SQS/SNS), Proficiency in Go or PHP or JVM languages, Experience with Docker, Experience with Kubernetes, Experience with CI/CD pipelines, Experience with unit and end-to-end testing, Strong knowledge of relational databases 📃 Skills: Golang, PHP, Java, Kafka, RabbitMQ, SQS, SNS, Docker, Kubernetes, CI/CD, SQL, MongoDB, Elasticsearch, GraphQL, Microservices 🏢 Description: Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored food solutions to millions of customers every month. Our subscription-based, direct-to-consumer model relies on technology at every step, from customer-facing apps and personalization logic to pricing, forecasting, supply chain optimization, and initiatives that help reduce food waste. While our brands operate independently to serve distinct customer needs, they are united by shared platforms, data, and operational excellence built by HelloTech. HelloTech works in autonomous, cross-functional alliances, each owning a specific product or domain end to end. By working with our Warsaw office, you will help shape scalable, data-driven products used across our markets, working with a modern tech stack and international teams to continuously improve how people discover, order, and enjoy HelloFresh’s products, today and in the future. About the role: What's in the Box The position is part of the Active Journey Alliance, which has the mission to maximize retention of active customers. Active Journey Alliance helps customers to create habits with our products, manage their subscription, order the products they love and provide help in the face of errors. Backend Engineers assume development and operational responsibility for the HelloFresh platform that serves millions globally to deliver the best experience for our customers and internal users. At HelloTech, flexibility and cross-functional collaboration are core to how we work. While this role is aligned to a specific Alliance, strong candidates may also be considered for opportunities across different teams or projects. What you’ll do: The Recipe Work on of the architecture, design, development, deployment and operations of the microservices you will develop, using DevOps practices, pair programming and other cutting edge methodologies Be active, solution-oriented member of autonomous, cross-functional agile teams collaborating with Product Owners, Front-end Engineers, Designers, and Business Intelligence teams Having an in-depth understanding of HelloFresh’s core product and architecture, and act as ambassador for software solutions offering support and mentorship to colleagues Work with state-of-the-art technologies like Golang, Kafka, Docker, Kubernetes and more What you’ll bring: The Ingredients Solid hands-on experience working with AI coding agents (e.g., Claude Code, Cursor, Copilot) beyond casual experimentation. You use AI agents as thought partners to onboard on unfamiliar codebases and navigate new areas of the code with confidence. You have a practical sense of how the context you provide to AI tools - specifications, constraints, examples - shapes output quality, and a developing awareness of how agentic outputs can fail, with growing habits around verifying, testing, and setting boundaries on AI-generated work. Strong background in backend development, with a focus on microservices and distributed systems Proven ability to build event-driven architectures using messaging technologies such as RabbitMQ, Kafka, or AWS SQS/SNS Proficiency in Go and/or PHP is preferred; experience with JVM languages and a willingness to learn Golang is also welcome Practical knowledge of Docker, container orchestration tools like Kubernetes, and CI/CD implementation Solid foundation in testing practices, including both unit and end-to-end testing Deep understanding of relational databases Familiarity with MongoDB, Elasticsearch, and/or GraphQL is a plus Above all, we are looking for individuals who will make HelloFresh better. We believe there are many different ways of developing skills and we love diverse experiences! So even if you don’t “tick all the boxes” but think you’d thrive in this role, we would really like to learn more about you. What we offer: The Toppings Global collaboration at scale: Collaborate with experienced engineers and product partners across HelloTech’s international teams, in a culture of active knowledge sharing. Technology with real-world impact: Build and operate modern systems at global scale, supporting 6+ millions of customers and complex supply chain operations. Technical/Product/Design leadership: Drive best practices and influence architecture/design, quality, and ways of working in an autonomous, product-led setup. End-to-end development/delivery: Drive decisions from problem definition to production, improving systems and enabling long-term scalability. Access to workspace at Warsaw Centre Point. The hub offers modern facilities including showers, breakout zones, outdoor space, cycle parking, and refreshments (coffee, soft drinks, and fruit). Are you the missing ingredient? If this sounds like a tasty opportunity, we’d be excited to hear from you. We aim to review your profile and respond within 5 business days.
Technology
HelloFresh
Staff Backend Engineer, Active Journey Alliance
Senior
Hybrid
Warsaw, Poland
29,000 - 47,000 PLN
🏢 Summary: Staff Backend Engineer role focused on designing and scaling intelligent, event-driven microservices that power hyper-personalized customer experiences across global platforms. The position drives technical strategy, architecture, and execution for distributed systems supporting recommendations, dynamic content, and large-scale personalization. It combines hands-on backend development with technical leadership in a cloud-native environment. 🗂️ Requirements: 8+ years of backend engineering experience, Expertise in microservices architecture, Experience with distributed event-driven systems, Proficiency in Go, PHP, or JVM languages, Experience leading large-scale technical projects, Experience making architectural decisions in complex distributed systems, Experience with Docker and Kubernetes in production, Experience with cloud-native architectures, Experience with message bus technologies, Strong knowledge of relational and NoSQL databases, Experience with database performance optimization and schema design 📃 Skills: Go, PHP, Java, JVM, Docker, Kubernetes, Kafka, RabbitMQ, SQS, SNS, SQL, NoSQL, GraphQL, Microservices, Cloud, DistributedSystems 🏢 Description: Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored food solutions to millions of customers every month. Our subscription-based, direct-to-consumer model relies on technology at every step, from customer-facing apps and personalization logic to pricing, forecasting, supply chain optimization, and initiatives that help reduce food waste. While our brands operate independently to serve distinct customer needs, they are united by shared platforms, data, and operational excellence built by HelloTech. HelloTech works in autonomous, cross-functional alliances, each owning a specific product or domain end to end. By working with our Warsaw office, you will help shape scalable, data-driven products used across our markets, working with a modern tech stack and international teams to continuously improve how people discover, order, and enjoy HelloFresh’s products, today and in the future. About the role: What's in the Box As a Staff Backend Engineer, the role involves driving the technical vision and execution for the intelligent systems that power personalized experiences across global brands. This position supports the platform layer that delivers tailored recommendations, dynamic content, and individualized customer journeys at scale. As the menu prepares to scale by 10x and more, the focus will be to build the backbone for hyper-personalization, as well as design and deploy the personalization models and services that drive engagement across the global customer base. Tasks include providing technical leadership, fostering engineering excellence, and collaborating with senior stakeholders to align technical strategy with business objectives. At HelloTech, flexibility and cross-functional collaboration are core to how we work. While this role is aligned to a specific Alliance, strong candidates may also be considered for opportunities across different teams or projects. What you’ll do: The Recipe Work on the architecture, design, and technical strategy for complex microservices systems, establishing patterns and best practices across multiple teams. Drive technical decision-making and architectural reviews, ensuring scalability, reliability, and maintainability of platform systems. Support engineers across the organization, fostering technical growth and promoting engineering excellence. Lead critical technical initiatives and cross-team projects, collaborating with technical leadership and cross-functional partners to align technical strategy with business objectives. What you’ll bring: The Ingredients Agentic Engineering: Strong hands-on experience working with AI coding agents (e.g., Claude Code, Cursor, Copilot) in production or near-production environments. You think beyond prompts to context engineering, structuring specifications, tool configurations, and information flow so agents produce reliable results. You can reason about how to decompose complex workflows across multiple agentic components and identify when agentic outputs are unreliable, diagnosing problems to improve outputs in an iterative way. You have strong processes around adding guardrails, both in understanding where and when they’re needed and how to implement them. 8+ years of backend engineering experience with deep expertise in microservices and distributed event-driven architectural patterns Expert-level proficiency in at least one of the programming languages: Go, PHP, and/or JVM languages Proven track record of leading large-scale technical projects and driving architectural decisions in complex distributed systems Advanced experience with Docker, Kubernetes, and cloud-native architectures, including production operations at scale Extensive experience building event-driven architectures using message bus technologies (Kafka, RabbitMQ, SQS/SNS, etc.) Deep expertise with database technologies (relational and NoSQL), including performance optimization, schema design, and operational best practices Demonstrated ability to mentor engineers and drive technical standards across teams Excellent communication and collaboration skills, with experience working with senior stakeholders and distributed teams GraphQL experience for client-backend integration is a plus Above all, we are looking for individuals who will make HelloFresh better. We believe there are many different ways of developing skills and we love diverse experiences! So even if you don’t “tick all the boxes” but think you’d thrive in this role, we would really like to learn more about you. What we offer: The Toppings Global collaboration at scale: Collaborate with experienced engineers and product partners across HelloTech’s international teams, in a culture of active knowledge sharing. Technology with real-world impact: Build and operate modern systems at global scale, supporting 6+ millions of customers and complex supply chain operations. Technical/Product/Design leadership: Drive best practices and influence architecture/design, quality, and ways of working in an autonomous, product-led setup. End-to-end development/delivery: Drive decisions from problem definition to production, improving systems and enabling long-term scalability. Access to workspace at Warsaw Centre Point. The hub offers modern facilities including showers, breakout zones, outdoor space, cycle parking, and refreshments (coffee, soft drinks, and fruit). Are you the missing ingredient? If this sounds like a tasty opportunity, we’d be excited to hear from you. We aim to review your profile and respond within 5 business days.
Technology
HelloFresh
Senior Backend Engineer, Active Journey
Senior
Hybrid
Warsaw, Poland
230,300 - 345,400 PLN
🏢 Summary: Backend engineering role focused on building and maintaining high-availability microservices that support customer subscription and ordering experiences at global scale. The position involves end-to-end architecture, development, and deployment within a DevOps-oriented, cross-functional environment. You will work with modern technologies to deliver scalable, event-driven systems used by millions of users. 🗂️ Requirements: Extensive experience with backend development, Strong experience with microservices and distributed systems, Proficiency in event-driven architectures, High proficiency in Golang or JVM languages, Experience with Docker and Kubernetes, Experience implementing CI/CD pipelines, Strong testing skills including unit and end-to-end tests, Strong knowledge of relational databases 📃 Skills: Golang, Kafka, RabbitMQ, AWS, SQS, SNS, Docker, Kubernetes, CI/CD, SQL, MongoDB, GraphQL, Elasticsearch, JVM 🏢 Description: Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored food solutions to millions of customers every month. Our subscription-based, direct-to-consumer model relies on technology at every step, from customer-facing apps and personalization logic to pricing, forecasting, supply chain optimization, and initiatives that help reduce food waste. While our brands operate independently to serve distinct customer needs, they are united by shared platforms, data, and operational excellence built by HelloTech. HelloTech works in autonomous, cross-functional alliances, each owning a specific product or domain end to end. By working with our Warsaw office, you will help shape scalable, data-driven products used across our markets, working with a modern tech stack and international teams to continuously improve how people discover, order, and enjoy HelloFresh’s products, today and in the future. About the role: What's in the Box The service provider will contribute to the Active Journey Alliance , whose mission is to maximize the retention of active customers by helping them build habits, manage subscriptions, and navigate their ordering experience seamlessly. As an external expert, you will provide specialized services in developing and maintaining high-availability backend systems that serve millions of global users, ensuring a robust technical foundation for customer-facing features and error-resolution workflows. What you’ll do: The Recipe Deliver end-to-end services including the architecture, design, development, and deployment of microservices within a DevOps-oriented framework. Provide technical contributions within autonomous, cross-functional agile units, collaborating with primary stakeholders such as Product Owners, Designers, and BI specialists. Ensure operational excellence for delivered services through modern methodologies, including pair programming and automated testing. Execute technical solutions using a state-of-the-art stack including Golang, Kafka, Docker, and Kubernetes. Act as a subject matter expert on software solutions, providing technical guidance and knowledge sharing to other contributors. What you’ll bring: The Ingredients Extensive experience in backend service delivery, specifically focusing on microservices and distributed systems. Proven proficiency in building event-driven architectures utilizing technologies like RabbitMQ, Kafka, or AWS SQS/SNS. High proficiency in Golang is preferred; experience with JVM languages and a readiness to provide services in a Go-centric environment is welcome. Practical expertise with Docker, container orchestration via Kubernetes, and the implementation of CI/CD pipelines. A rigorous approach to testing practices, encompassing both unit and end-to-end validation. Deep technical understanding of relational databases; additional experience with MongoDB, GraphQL, or Elasticsearch is highly regarded. Above all, we are looking for individuals who will make HelloFresh better. We believe there are many different ways of developing skills and we love diverse experiences! So even if you don’t “tick all the boxes” but think you’d thrive in this role, we would really like to learn more about you. What we offer: The Toppings Global collaboration at scale: Collaborate with experienced engineers and product partners across HelloTech’s international teams, in a culture of active knowledge sharing. Technology with real-world impact: Build and operate modern systems at global scale, supporting 6+ millions of customers and complex supply chain operations. Technical/Product/Design leadership: Drive best practices and influence architecture/design, quality, and ways of working in an autonomous, product-led setup. End-to-end development/delivery: Drive decisions from problem definition to production, improving systems and enabling long-term scalability. Access to workspace at Warsaw Centre Point: The hub offers modern facilities including showers, breakout zones, outdoor space, cycle parking, and refreshments (coffee, soft drinks, and fruit). Are you the missing ingredient? If this sounds like a tasty opportunity, we’d be excited to hear from you. We aim to review your profile and respond within 5 business days. #engineering
Technology
HelloFresh
Senior Backend Engineer
Senior
Hybrid
Warsaw, Poland
20,000 - 23,000 PLN
🏢 Summary: Backend Engineer role in the Active Journey Alliance focused on building and operating scalable microservices that support customer retention and subscription management for a global food platform. The position involves end-to-end ownership of architecture, development, deployment, and operations in a modern, event-driven environment. You will work with cross-functional teams to deliver high-impact, data-driven backend systems at global scale. 🗂️ Requirements: Strong experience in backend development, Experience with microservices and distributed systems, Ability to build event-driven architectures, Experience with messaging systems such as Kafka, RabbitMQ, or AWS SQS/SNS, Proficiency in Go or PHP or JVM languages, Experience with Docker and Kubernetes, Experience implementing CI/CD pipelines, Knowledge of unit and end-to-end testing, Strong understanding of relational databases, Hands-on experience with AI coding agents 📃 Skills: Golang, PHP, Java, Kafka, RabbitMQ, SQS, SNS, Docker, Kubernetes, CI/CD, SQL, MongoDB, Elasticsearch, GraphQL, Microservices, DistributedSystems 🏢 Description: Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored food solutions to millions of customers every month. Our subscription-based, direct-to-consumer model relies on technology at every step, from customer-facing apps and personalization logic to pricing, forecasting, supply chain optimization, and initiatives that help reduce food waste. While our brands operate independently to serve distinct customer needs, they are united by shared platforms, data, and operational excellence built by HelloTech. HelloTech works in autonomous, cross-functional alliances, each owning a specific product or domain end to end. By working with our Warsaw office, you will help shape scalable, data-driven products used across our markets, working with a modern tech stack and international teams to continuously improve how people discover, order, and enjoy HelloFresh’s products, today and in the future. About the role: What's in the Box The position is part of the Active Journey Alliance, which has the mission to maximize retention of active customers. Active Journey Alliance helps customers to create habits with our products, manage their subscription, order the products they love and provide help in the face of errors. Backend Engineers assume development and operational responsibility for the HelloFresh platform that serves millions globally to deliver the best experience for our customers and internal users. At HelloTech, flexibility and cross-functional collaboration are core to how we work. While this role is aligned to a specific Alliance, strong candidates may also be considered for opportunities across different teams or projects. What you’ll do: The Recipe Work on of the architecture, design, development, deployment and operations of the microservices you will develop, using DevOps practices, pair programming and other cutting edge methodologies Be active, solution-oriented member of autonomous, cross-functional agile teams collaborating with Product Owners, Front-end Engineers, Designers, and Business Intelligence teams Having an in-depth understanding of HelloFresh’s core product and architecture, and act as ambassador for software solutions offering support and mentorship to colleagues Work with state-of-the-art technologies like Golang, Kafka, Docker, Kubernetes and more What you’ll bring: The Ingredients Solid hands-on experience working with AI coding agents (e.g., Claude Code, Cursor, Copilot) beyond casual experimentation. You use AI agents as thought partners to onboard on unfamiliar codebases and navigate new areas of the code with confidence. You have a practical sense of how the context you provide to AI tools - specifications, constraints, examples - shapes output quality, and a developing awareness of how agentic outputs can fail, with growing habits around verifying, testing, and setting boundaries on AI-generated work. Strong background in backend development, with a focus on microservices and distributed systems Proven ability to build event-driven architectures using messaging technologies such as RabbitMQ, Kafka, or AWS SQS/SNS Proficiency in Go and/or PHP is preferred; experience with JVM languages and a willingness to learn Golang is also welcome Practical knowledge of Docker, container orchestration tools like Kubernetes, and CI/CD implementation Solid foundation in testing practices, including both unit and end-to-end testing Deep understanding of relational databases Familiarity with MongoDB, Elasticsearch, and/or GraphQL is a plus Above all, we are looking for individuals who will make HelloFresh better. We believe there are many different ways of developing skills and we love diverse experiences! So even if you don’t “tick all the boxes” but think you’d thrive in this role, we would really like to learn more about you. What we offer: The Toppings Global collaboration at scale: Collaborate with experienced engineers and product partners across HelloTech’s international teams, in a culture of active knowledge sharing. Technology with real-world impact: Build and operate modern systems at global scale, supporting 6+ millions of customers and complex supply chain operations. Technical/Product/Design leadership: Drive best practices and influence architecture/design, quality, and ways of working in an autonomous, product-led setup. End-to-end development/delivery: Drive decisions from problem definition to production, improving systems and enabling long-term scalability. Access to workspace at Warsaw Centre Point. The hub offers modern facilities including showers, breakout zones, outdoor space, cycle parking, and refreshments (coffee, soft drinks, and fruit). Are you the missing ingredient? If this sounds like a tasty opportunity, we’d be excited to hear from you. We aim to review your profile and respond within 5 business days. #Engineering