Jalasoft is in search of a highly skilled Senior Frontend Developer with expertise in React and Next.js to join our dynamic development team. You will be instrumental in building scalable, fast, and user-friendly web applications, driving excellent user experiences for our clients worldwide. Your knowledge of modern frontend technologies and best practices will help lead our projects to success. If you are passionate about frontend development and eager to work in a collaborative environment, Jalasoft is the place for you.

Jalasoft is in search of a highly skilled Senior Frontend Developer with expertise in React and Next.js to join our dynamic development team. You will be instrumental in building scalable, fast, and user-friendly web applications, driving excellent user experiences for our clients worldwide. Your knowledge of modern frontend technologies and best practices will help lead our projects to success. If you are passionate about frontend development and eager to work in a collaborative environment, Jalasoft is the place for you.

Senior Frontend Developer (React) Are you a skilled Senior Front End Developer who excels on building and maintaining innovative web applications? Do you excel in fast-paced environments where your work has real impact? Codekeeper is looking for a Senior Front End Engineer with strong React experience to join our growing team. If you’re ready to take ownership and shape meaningful products, we’d love to hear from you. About the Role As part of the development team, the Front End Developer shall focus on developing user interface components for our web application and ensuring that these components are robust and easy to maintain. The current tech stack for this position requires proficiency in JavaScript/TypeScript, CSS, and React, with the potential to expand as new technologies become available to the industry. The responsibilities of this position shall require close collaboration with the Design team and the other members of the Product team. In addition to core frontend skills, expertise in Cypress, Playwright, Storybook, Chromatic, or similar visual regression tools is essential, with a strong focus on testing and quality assurance. This position is designed for someone with substantial experience in both frontend development and testing. What You’ll Be Doing - UI/UX Development: Develop new user-facing features, build reusable components and libraries for future use. - Code Quality: Will ensure UI/UX designs' technical feasibility, optimize applications for speed and scalability, and maintain coding standards. - Collaboration: Will collaborate closely with design and backend teams for web application enhancement, participating in code reviews to uphold code quality. - Tech Stack: Will address performance and scalability issues and convert complex Figma designs into CSS/JS code, primarily using JavaScript libraries like React, ensuring seamless backend integration. - Maintenance & Optimization: Will maintain and improve existing codebases, ensuring standard adherence through peer code reviews. - Automated Testing: Take charge of automated testing processes, including writing and maintaining test scripts using tools like Cypress, Playwright, and Storybook, ensuring consistent quality and reliability. Why Codekeeper? Codekeeper was founded by tech industry professionals to revolutionize software escrow for the cloud era. We offer state-of-the-art disaster recovery solutions that mitigate third-party risks in business operations. As a remote-first company with a central office in The Hague, we prioritize a healthy, resilient organization to support the development of our robust app. 🌐 codekeeper.co/ What You Can Expect - Passionate and fun-loving colleagues - Startup mindset with ample opportunities for growth - Regular team activities and gatherings - Comprehensive onboarding process with a dedicated ramp-up period - A supportive team that values open communication and direct feedback - A chance to excel in your career and make a difference About You - 5+ years of hands-on experience in JavaScript and core concepts - 5+ years of hands-on experience in TypeScript - 5+ experience with React and Single-Page Applications (SPA) - 3+ years of hands-on experience in HTML5, CSS3 - 3+ years of hands-on experience in GraphQL and Apollo - 2+ years of experience with modern CSS/SCSS/Less/CSS-in-JS development - Strong experience with visual regression tools such as Cypress, Playwright, Storybook, Chromatic, or similar - Experience with Ant Design or TailwindCSS - Excellent communication skills, team player, and service-oriented mindset - Passionate about software development - Able to take responsibility of the project - Region: Europe - CET (+1/-1) Nice to Have - Experience with data visualization frameworks such as Chart.js, Google Charts, etc. - Experience with AWS technologies - React Native How to Apply Please send an application that speaks directly to how you would like to fill this position. There are no right answers or expectations. Show us your role in our company’s future and our role in yours. Address some of the work we do. Introduce yourself as a colleague. Feel free to respond in either Dutch or English. #LI-Remote

For a team to thrive, it needs collaboration and room for healthy, respectful debate. Senior Frontend Developers are the technologists who cultivate this environment while driving teams toward delivering on an aspirational tech vision and acting as mentors for more junior-level consultants. You will leverage deep technical knowledge to solve complex business problems and proactively assess your team’s health, code quality and nonfunctional pipelines. Senior Frontend Developers are the main drivers and champions of those practices in delivery teams, exemplifying and demonstrating what “good” looks like from a Thoughtworks engineering perspective. Job responsibilities - You will learn and adopt best practices like writing clean and reusable code using TDD, pair programming and design patterns - You will use and advocate for continuous delivery practices to deliver high-quality software as well as value to end customers as early as possible - You will work in collaborative, value-driven teams to build innovative customer experiences for our clients - You will collaborate with a variety of teammates to build features, design concepts and interactive prototypes and ensure best practices and UX specifications are embedded along the way. - You will create scalable UI systems that are delightful, high functioning and accessible to all audiences - You will efficiently use DevSecOps tools and practices to build and deploy software, advocating devops culture and shifting security left in development - You will learn, digest and subsequently apply the latest technology thinking from our Technology Radar to solve client problems - You will oversee or take part in the entire cycle of software consulting and delivery from ideation to deployment and everything in between - You will act as a mentor for less-experienced peers through both your technical knowledge and leadership skills Job qualifications Technical Skills - You are well-versed in JavaScript programming, design patterns and writing modular, reusable, object-oriented and functional JavaScript code - You are familiar with JavaScript packaging tools and TypeScript - You have experience with concepts such as design systems, atomic design, micro frontends, progressive web apps and backend for frontend - You know Reactjs framework and can seamlessly switch between them as needed - You have experience developing modular web components using the latest HTML, CSS and JavaScript standards and have a proficient understanding of cross-browser and cross-platform compatibility issues and ways to work around them - You have a strong understanding of HTTP, multi-tiered web architectures and the latest web standards including web accessibility - You have created responsive, mobile-first experiences using complex CSS layouts and best practices - You understand and apply user experience and web design principles into your applications - You are comfortable with Agile methods, such as Extreme Programming (XP), Scrum and/or Kanban - You have a good awareness of TDD, continuous integration and continuous delivery approaches/tools Professional Skills - You enjoy influencing others and always advocate for technical excellence while being open to change when needed - You have a presence in the external tech community and willingly share your expertise with others via speaking engagements, contributions to open source, blogs and more - You are resilient in ambiguous situations and can approach challenges from multiple perspectives Other things to know Learning & Development There is no one-size-fits-all career path at Thoughtworks: however you want to develop your career is entirely up to you. But we also balance autonomy with the strength of our cultivation culture. This means your career is supported by interactive tools, numerous development programs and teammates who want to help you grow. We see value in helping each other be our best and that extends to empowering our employees in their career journeys. About Thoughtworks Thoughtworks is a global technology consultancy that integrates strategy, design and engineering to drive digital innovation. For 30+ years, our clients have trusted our autonomous teams to build solutions that look past the obvious. Here, computer science grads come together with seasoned technologists, self-taught developers, midlife career changers and more to learn from and challenge each other. Career journeys flourish with the strength of our cultivation culture, which has won numerous awards around the world. Join Thoughtworks and thrive. Together, our extra curiosity, innovation, passion and dedication overcomes ordinary. See here our AI policy.