Senior Frontend Engineer, Consumer Alliance
HelloFresh is hiring a Senior Frontend Engineer, Consumer Alliance in Warsaw, Poland. Level rates it ; you can apply on HelloFresh.
Level's read on this job
- Uses AI ●●○○ is how Level rates this software engineer role: an ordinary role that requires AI tools.
- Tools and skills the posting cites include Claude, Cursor and React.
- Level classifies it as a senior role.
- Level lists 394 other open roles at HelloFresh.
- The role was posted within the past two weeks.
AI in this role
Senior frontend engineer building consumer applications while utilizing generative AI tools to accelerate architecture, design, and testing workflows.
About the Role: What's in the Box
This role is part of HelloFresh’s New Ventures Tribe, where we build and scale new business models. You’ll work directly on The Pets Table, a fast-growing US-based pet-food brand that delivers personalized feeding plans to dog owners. Primary responsibility centers on enhancing active user experiences to improve customer retention. You will operate with a high degree of autonomy and fast iteration while leveraging HelloFresh’s global infrastructure.
As a Senior Frontend Engineer, you will contribute to key initiatives across the customer-facing web application, working with a modern React / Next.js / TypeScript stack. You will integrate with our CMS, leverage experimentation frameworks, and utilize GenAI tools (such as Claude, Cursor, Figma, and Contentful MCPs) to accelerate architecture, design, and testing workflows. Working alongside machine learning, product, and design experts, you will deliver high-quality frontend solutions, contribute to architectural improvements, and support the evolution of the platform across scalability, observability, and AI-driven workflows.
What You’ll Do: The Recipe
- Design, build, and optimize customer-facing applications using React, Next.js, and TypeScript.
- Participate in frontend architecture discussions, technical decision-making, and platform scalability.
- Support improvements in production monitoring, alerting, and observability.
- Collaborate closely with Product, Design, and cross-functional partners to prototype, iterate, and deliver seamless user experiences.
- Utilize modern AI tools and workflows to enhance engineering efficiency, code quality, and standards.
- Initiative Ownership: Ability to lead complex projects end-to-end—translating vision into structured implementation plans and guiding teams through execution to successful delivery.
What You’ll Bring: The Ingredients
- Frontend Mastery: Deep expertise in React and TypeScript (ideally Next.js), with a strong track record of delivering production-grade frontend applications, architectural design, and performance optimizations.
- Collaboration & Ownership: Proactive, autonomous mindset with strong communication skills to explain complex technical decisions, share knowledge, and drive results across domains.
- GenAI Expertise: Hands-on experience leveraging modern AI tools and workflows (e.g., Claude, Cursor) to increase development speed and elevate technical standards.
- Observability & Monitoring: Practical familiarity with setting up and maintaining monitoring and observability frameworks in production environments.
- Product & Design Sense: Strong product and design judgment with the ability to independently prototype and iterate on coherent, high-quality customer experiences.
- Bonus: Hands-on experience with backend services and APIs (e.g., Node.js, GraphQL, REST, or serverless architectures) to collaborate effectively across the full stack.
- Nice to Have: Hands-on experience building cross-platform mobile apps with React Native, including native module integrations, performance optimization, and mobile rendering patterns.
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 a global scale, supporting 6+ million 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 the 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.
How we rate this
Senior Frontend Engineer, Consumer Alliance at HelloFresh rates 45 out of 100 for how much of the daily work is AI. That makes it Uses AI (AI Level 2 of 4). The level is about AI in the job, not seniority.
Uses AI. An ordinary role that requires AI tools.
- ●●●● Builds AI80 to 100
- ●●●○ Works on AI60 to 79
- ●●○○ Uses AI40 to 59
- ●○○○ Little AI0 to 39
Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.
Prepare for this job
Built from this posting and from similar jobs on Level.
Skills and AI tools this role asks for
Also common in software engineer jobs at this level
Pay
- Typical software engineer job
- $167k
This posting doesn't list pay. Use the typical software engineer figure when pay comes up. See software engineer jobs
Questions you could be asked
- Tell me about a project where frontend development was part of your work. What did you do?
- Tell me about a project where ui architecture was part of your work. What did you do?
- Tell me about a project where genai workflows was part of your work. What did you do?
- Tell me about a project where observability was part of your work. What did you do?
- Walk me through how you've used Claude in your day-to-day work.
Adapt your resume
- List these exact terms on your resume: Frontend Development, UI Architecture, GenAI Workflows, Observability, and Claude. An applicant tracking system matches the wording, not the idea.
- Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.
- Put the AI tool in a bullet point about what you did, not just in a skills list. This role treats it as a required part of the job.
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