Senior Frontend Developer (f/m/d)

As a Senior Frontend Developer (f/m/d) at adjoe, you’ll build and maintain interactive web applications using TypeScript and React. You’ll collaborate with various teams to design new features, mentor junior developers, and ensure high standards through testing while creating valuable user experiences for our partners in the mobile advertising space.

To excel as a Senior Frontend Developer (f/m/d) at adjoe, candidates should have 4+ years of experience in frontend development, including 2+ years with React or similar frameworks. Understanding of TypeScript, SQL, automated testing tools like Jest and Cypress, and a keen awareness of user experience design are also crucial.

The Senior Frontend Developer (f/m/d) role is based in Hamburg, offering a vibrant work environment where innovation and collaboration thrive as a part of an advanced mobile ad platform at adjoe.

At adjoe, the Senior Frontend Developer (f/m/d) will work within the Advertising Dashboard Team as part of the Demand Solutions department. This involves close collaboration with backend developers, product designers, and other team members to enhance user interfaces and deliver exceptional data analytics solutions to our partners.

Senior Frontend Developers (f/m/d) at adjoe will work on creating and optimizing user & API interfaces that allow internal teams and external advertisers to launch and analyze advertising campaigns, ensuring seamless interactions and data visualizations for over 200 million users.

adjoe provides a comprehensive benefits package for Senior Frontend Developers (f/m/d) that includes flexible working hours, remote work options, extensive vacation days, a relocation package, health perks, and professional development opportunities to support both career and personal growth.

While previous startup experience is nice to have for the Senior Frontend Developer (f/m/d) position at adjoe, it is not a strict requirement. What matters most is your proficiency in frontend technologies and your enthusiasm for learning and working within an innovative team.

When building user interfaces for data-rich applications, I focus on clarity and usability. I prioritize understanding the user's needs, ensuring that navigation is intuitive, and that visualizations effectively communicate key insights. Collaborating with stakeholders gives me valuable perspectives that shape my design decisions.

I've been using TypeScript extensively for over 2 years. Its strong typing features help reduce bugs and enhance maintainability. I leverage interfaces and types to ensure my code is robust and self-documenting, making it easier for team members to understand and contribute.

I ensure high-quality code by following best practices like writing unit tests, conducting code reviews, and employing CI/CD pipelines. I also advocate for consistent coding standards within my team to maintain readability and promote collaboration.

Automated testing is integral to my development process. I use Jest for unit testing and Cypress for end-to-end testing, allowing me to catch issues early and ensure that new features don’t break existing functionality. An emphasis on test-driven development has significantly improved my workflow.

I have a strong passion for data visualization and actively seek to make complex data accessible through intuitive design. I utilize libraries like D3.js to create dynamic charts and graphs, emphasizing clarity and user engagement by ensuring that critical data points are highlighted.

When conflicts arise, I believe in addressing them head-on through open communication. I listen to all perspectives and seek common ground to ensure we remain focused on our goals. I find that fostering a collaborative atmosphere often leads to innovative solutions.

My approach to mentoring involves building a supportive environment where junior developers feel comfortable asking questions and discussing challenges. I focus on guiding them through best practices and encouraging autonomy, allowing them to develop their skills while providing constructive feedback.

CI/CD workflows are pivotal in modern development practices. I utilize tools like GitLab pipelines to automate testing and deployment processes, ensuring that code changes are rapidly and reliably integrated into the production environment while minimizing downtime and risk.

In a previous role, I worked on an analytics dashboard where we faced performance issues with large datasets. I overcame this by implementing data batching and optimizing our query mechanisms, which led to a significant reduction in load times and enhanced user satisfaction.

I stay updated by regularly reading tech blogs, participating in online communities, and attending webinars. I also enjoy experimenting with new frameworks and libraries in personal projects, which helps me stay hands-on with current trends and best practices.