Frontend Developer (React.js) - Mechanization, Zaandam

Help shape the technology behind the next generation of warehouse mechanization. As our new Frontend Engineer, you will build and operate applications that enable seamless interaction between warehouse systems, mechanized solutions, and operational teams. Working at the intersection of software engineering and physical logistics, you will contribute to solutions that drive real‑time decision making, improve operational efficiency, and support the flow of goods through both manual and automated warehouse processes. Your work will directly impact how products move, are processed, and delivered at scale.Build systems that matter at real scale. In this role, you will design and build applications that support business‑critical processes used daily across the organization, with a focus on performance, resilience, and maintainability. Responsibilities

You design, develop, and operate web frontend applications using modern engineering practices. You work with technologies such as React/NextJS and monorepo architecture. You take ownership of applications end‑to‑end: from design and implementation to production support and continuous improvement, DevOps.You collaborate closely with product, UX, and other engineering teams to make pragmatic technical decisions. Qualifications

5+ years of experience with key technologies: React, NextJS, Typescript, REST API, GitHub Actions, Kubernetes and Azure Cloud. CI/CD expertise: confident working with continuous integration and deployment, including test automation and release engineering. Embraced DevAI: you understand their capabilities and limitations and have applied these in your daily work.Even better experience: tailwind, playwright, jest/vitest, SCSS, Figma and state management libraries. Solid grasp of best practices: clean code, security, test automation, and cloud concepts. Excellent English communication skills. Full stack mentality; while you are the expert in React you will be involved in the Kotlin/Java back‑end development together with your team back‑end experts.Experience with iterative development: comfortable working in cycles and adapting as you go. Business‑technical translation: able to turn business needs into technical solutions and work closely with stakeholders. Continuous improvement: you spot opportunities for improvement and help shape the technical roadmap.Benefits

An annual salary up to 81k including holiday allowance and a flexible bonus, depending on experience. 45 days of paid leave (25.5 regular vacation days and 19.5 ADV days). Flexible working hours. Access to a challenging training curriculum– AH Tech Academy. An excellent pension plan with employer contributions of 4.5 times the employee contribution.Travel allowance or an NS‑business card for traveling to and from Zaandam by train. Attractive discounts on various insurance policies. 10% staff discount on groceries in all Albert Heijn stores, up to €300 per year. A free Mijn Albert Heijn Premium membership with many benefits. A company laptop and telephone.

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