Contract Opportunity: Senior Frontend Engineer (B2C eCommerce)
Contract length: 6 months
Hourly rate: 70 euros per hour
This client, a leading digital commerce business, is seeking a highly skilled Senior Frontend Engineer to join their B2C team on a contract basis. This role offers the chance to work on a high-traffic eCommerce platform and contribute to building exceptional customer experiences.
The role
The successful candidate will be responsible for designing, developing, and optimising scalable, high-performing frontends using React, TypeScript, and AWS. Working within a cross-functional product team, the Senior Engineer will collaborate with designers, product managers, and backend engineers to deliver seamless customer journeys and ensure best practices in frontend development.
Key Responsibilities
- Develop and maintain modern, scalable web applications for a B2C eCommerce environment.
- Take ownership of frontend architecture, performance, and technical decision-making.
- Collaborate closely with product and design teams to enhance user experience.
- Ensure high-quality code through testing, reviews, and CI/CD practices.
- Contribute to ongoing improvements and modernisation of the technology stack.
Candidate Requirements
- Proven experience as a Senior Frontend Engineer, ideally within eCommerce/B2C environments.
- Strong technical expertise in React, TypeScript, and AWS.
- Solid understanding of frontend performance optimisation and scalable web architecture.
- Experience working with APIs, payment systems, and eCommerce integrations.
- Strong communication skills and the ability to work effectively in collaborative teams.
Desirable Skills
- Experience with Next.js or server-side rendering (SSR).
- Familiarity with CI/CD pipelines and DevOps tooling.
- Exposure to design systems or component libraries.
Contract Details
- Contract role - outside IR35 (where applicable).
- Initial duration: 6-12 months, with potential extensions.
- Competitive day rate, dependent on experience.
Remote-first position, with occasional on-site collaboration if required.
Why Apply?
This is an excellent opportunity for a Senior Frontend Engineer to make a real impact on a large-scale B2C platform used by millions of customers. The role offers the chance to shape technical decisions, work with modern technologies, and be part of a forward-thinking, collaborative engineering culture.
Key Skills
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- Posted
- Sep 09, 2025
- Type
- Contract
- Level
- Entry
- Location
- Amsterdam
- Company
- Harnham
Industries
Categories
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