Job opening

Front-end Developer

Circularise /  Den Haag (NL)

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Job description

* Ensuring feasibility of UI/UX designs and modifying specifications of complex applications.
* A transparent industry protocol while still maintaining strong privacy and security features (for us, but also our clients).
* Make use of exciting new tech and their caveats: decentralization, public blockchains, Zero Knowledge Proof (and at a later stage big data analytics).

Our Process

‍We break our hiring process into the following stages:
1. Initial Introductory Call (15-30 minutes)
2. A cultural fit interview to assess whether your working style/fits with our values & culture
3. 1 or 2 technical assessments to determine whether you are technically up to the challenge


Circularise is a supply chain traceability start-up founded in The Netherlands in 2016. We believe that end-to-end traceability holds the key to overcoming major challenges that society faces in areas such as Circular Economy, Environmental Pollution and Carbon Emissions. Therefore, it’s our mission to bring traceability to global supply chains and to accelerate world’s transition to a Circular Economy.

Circularise is disrupting industries by changing how companies trace their products and materials and share information about them, enabling sustainable practices at an unprecedented level. We achieve that with a blockchain-based open protocol that enables sharing of information about products and materials while retaining privacy over sensitive information.

We are not your typical startup and would love to invite you to get involved. You can learn more about Circularise at or check out our whitepaper.


As Front-end Developer you will be responsible for writing and testing code, developing frontend components, ensuring UX/UI feasibility and integrating user-facing elements in collaboration with our back-end team and designers. You will have a crucial role, as we always want to amaze the market with our service., * You have at least 4 years of experience as a React developer.
* You know Typescript and can write robust and maintainable JavaScript code using modern standards (ES6+).
* You know the best practices (responsive design, architectural pattern that scales, etc.).
* You have some strong CSS skills, focused on writing maintainable code.
* You are proactive, adaptable and can work independently when needed.
* Strong knowledge of modern browser technologies, client-side performance considerations, and cross-browser compatibility issues;
* Familiarity with distributed revision control systems such as Git;
* Fluent in English with excellent written and verbal communication skills;
* You take initiative and are able to work effectively in a team environment.
* You have a strong (technological) vision – You introduce innovations and implement team-overarching solutions to complex problems. You like to make the bigger technology decisions, focus on proper implementation and actively engage in optimal release planning.
* You like to be a mentor – You positively influence other team members by investing time and energy in their development and personal growth. Feedback and active participation in Agile sessions is a key component.Â
* You actively commit to good communication and effectiveness – You treat all team members equally. You work fully autonomously but in close collaboration with your own teams and others. You hold others accountable to Agile values and are committed to the quality standard.
* You are the Go To Person – for both front-end colleagues and other departments (if required)

The technical bits we hope you will have

* Experience with Next.js.
* Experience with Styled Component.Â
* Experience with React Query.
Experience with Storybook.
* Experience as a Tech lead.
* Experience in writing unit tests, and knowledge of other testing techniques. (using RTL, Jest etc).
* Experience with state management solutions (e.g Jotai, Redux).
* Experience in blockchain integrations (web3, metamask).
* Experience with Agile methodologies.
* Experience with System Design’s components development approach.

Conditions and benefits

* Would you like to work at a company that is at the forefront of the sustainability game and where the sky is the limit for growth opportunities?
* Would you like to code with a modern tech stack, including Next.js/TypeScript and modern libraries (React Query, Storybook, etc.)?
* Do you value work-life balance, flexible working hours, working from home 100%, an informal working environment and good relationships with colleagues?, * Competitive salary; depending on experience & salary the range for this role starts at €65,000 with a maximum of €70,000
* Fully remote position with flexible hours alongside an amazing diverse team
* 25 paid vacation days (+7 official Dutch holidays)
* Help shape a fast-growing scale-up into becoming the next unicorn
* Be part of a new industry standard
* Save the world with code
* A place to work where your input, creativity and personality is celebrated;
* All the tools you need to be a high performer including state of the art MacBook to work your magic;
* We're a hybrid company, but our HQ is located in The Hague (in case you miss your colleagues)


The bits we really really need you to have

Full description & Apply on site