Senior Frontend Developer

Senior Frontend Developer at Sopra Steria in Nieuwegein, UT, Netherlands.

Requirements

As a Senior Frontend developer at JSRoots, an assignment can include the following:

• Rewrite an existing monolithic frontend application to a modern microfrontend architecture.
• Optimizing the loading time and performance of a complex Single Page Application (SPA).
• Implementing a Design System with components in React, Vue or Angular.
• Migrating from a legacy UI to a modern stack with, for example, React and TypeScript.
• Setting up a frontend CI/CD pipeline with tools such as Vite, Webpack, Jest and Cypress.
• Integrating a Progressive Web App (PWA) to support offline functionalities.
• Advising on UX/UI optimizations and accessibility (WCAG) within the organization.
• Working with APIs and state management solutions such as Redux, Vuex or Recoil.
• Do you get ideas on how to take this further or are you itching to work on this? Then read on!
• What are your qualifications?
• As a senior frontend developer we expect you to:
• Have at least 5 years of work experience in frontend development
• Have experience with modern JavaScript frameworks such as React, Vue or Angular
• Have experience with TypeScript and component-based development
• Have knowledge of CSS-in-JS, Styled Components, Tailwind CSS or other modern styling solutions
• Have experience with testing methodologies (unit, integration, end-to-end testing) and tools such as Jest, Testing Library or Cypress
• Are familiar with CI/CD pipelines and DevOps principles for frontend development
• Have experience working in an agile scrum environment
• Contributes to software architecture and technical design
• Enjoy working in a team
• Brings a positive mindset and solution-oriented attitude
• Are able to transfer knowledge and experience with pleasure
• Have a Bachelor's degree in Computer Science or a relevant equivalent education
• Speaks at least Dutch at B1/B2 level

Does this still sound familiar? Then you are the developer we are looking for, don't hesitate and apply!

Benefits

This is what you get from us

At Sopra Steria we ensure that you can do your work with pleasure and balance. That's why you bid

We offer an attractive and flexible package of employment conditions:

• A permanent contract and a salary between €4,500 and €6,500 gross per month (based on 40

hours per week). The exact classification depends on your experience and the role;

• Holiday pay of 8%;
• A generous mobility budget in the form of a lease scheme of €1,022-1,209 with the choice of
• electric lease car with NS Business Card or lease bicycle or an alternative transport arrangement
• €930 - 1,113, whatever suits your style of travel best;
• Profit sharing of 8% on target (or OTB fixed amount, depending on the position);
• 27 paid vacation days;
• Flex Benefits budget of € 1,800 per year.
• This budget can be used for things such as purchasing extra days off or saving extra in your savings
• pension scheme;
• Home office with laptop, telephone and a monthly internet allowance;
• Hybrid working: at home or at the office, depending on your needs;
• Development opportunities through training, knowledge sharing sessions and inspiring (networking) events;
• Social activities with colleagues – from fun drinks to sporting or substantive outings;
• A flexible pension scheme, to which you can add contributions tailored to your needs.
• You can participate in the collective health insurance.
• Does this job seem like something for you?
• Are you ready to shape the world with us? Fantastic! We are already looking forward to your application!
• ______

Sopra Steria is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, national origin, color, leave for family or medical care, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. We foster a work environment that is inclusive and respectful of all differences.

About the Company

A bright future for everyone—that is what we are working towards at Sopra Steria.

With more than 51,000 colleagues in almost 30 countries, we are one of the largest suppliers of digital solutions in Europe. We believe that it is not only technology that drives transformation.

But that people are the core of change. That is why people are central to everything we do and you can excel with us both individually and as part of a team.

The world is how we shape it. Let's shape it together.

Wij zijn de practice JSRoots van Sopra Steria en wij bieden grote organisaties en semi-overheden op maat gemaakte, end-to-end softwareoplossingen. We help customers make the right choices and achieve great results. We have been achieving success after success in this for years!

Wij geloven in de impact van teams bij onze klanten en het overgrote deel van onze diensten betreffen een multidisciplinair team van ontwikkelaars die een band opbouwen en samen de uitdagingen van de klant aangaan met training en ondersteuning vanuit Sopra Steria.

We work a lot with the Dutch government, the transport sector, banks and the Dutch Police. Our assignments vary from large web applications to short pilot projects.