Front-End Developer

Ready to keep the energy transition on track?

We are seeking a talented Front-End Developer to join our forward-thinking team at Nexxtlab. In this role, you will be in charge of creating visually appealing and functionally robust front-end solutions for both mobile and web platforms using Flutter and Angular JS. You will work closely with our backend team to ensure seamless integration via APIs, contributing to our mission of delivering cutting-edge, user-centric products.

Your Responsibilities

Collaborate with our UX/UI designer and listen to the needs of our customers’ department to understand end-user requirements and translate these into compelling application features.
Develop and maintain high-quality front-end architecture across our mobile and web platforms using Flutter for native apps and Angular JS for web applications.
Ensure the technical feasibility of UI/UX designs and optimize applications for maximum speed and scalability.
Integrate user-facing elements with server-side logic and functionality using established API protocols.
Maintain and enhance existing applications by adding new features and improving performance.
Write clean, scalable, and documented code that can be easily maintained and upgraded.
Stay ahead of developments in web and mobile app technologies and trends, and apply this knowledge to improve our products.
Test applications to identify and fix bugs, improve usability, and ensure the responsiveness of applications across all devices.
Participate actively in code reviews, team meetings, and project planning sessions.

Your Profile

A Bachelor’s degree in computer science, engineering, or a related field.
Proven experience as a front-end developer with a strong portfolio demonstrating mastery in Flutter and Angular JS.
Deep understanding of web markup, including HTML5 and CSS3, and server-side CSS.
Familiarity with client-side scripting and JavaScript frameworks.
Experience with asynchronous request handling, partial page updates, and AJAX.
Proficient understanding of cross-browser compatibility issues and ways to work around them.
Solid experience in using APIs for integrating backend services.
Strong problem-solving skills, with an ability to troubleshoot and prioritize issues.
Excellent communication and teamwork skills.
Fluent in English is a must, French is a plus.

What we offer

Be a part of our dream team shaping the energy transition
Full-time employment
Partial home office and access to flex offices
Flexible working hours
Ergonomic office
5 minutes’ walk from the Belval railway station

This position is ideal for a dynamic and proactive developer who thrives in a fast-paced environment and is eager to deploy cutting-edge front-end technologies to create innovative user experiences. If you are passionate about building beautiful, effective user interfaces and delivering high-performance applications, we would love to have you as part of our team.

To Apply: Please send your CV, and if you wish, a cover letter detailing your relevant experience, and any additional supporting documents

Do you want to know more? Let’s meet up and talk!

hr@nexxtlab.lu