Stellenangebote für Frontend Developer Jobs in Essen Landkreis

20.06.25 | Vollzeit | Bonn | Secunet Security Networks AGFunktionalität, die Integration des SINA-Monitorings in das SINA Management Center und auch die Neuentwicklung des Frontends. - ein abgeschlossenes Informatikstudium oder eine entsprechende Ausbildung - entsprechende Berufserfahrung als Software Developer (m/w/d) - gute Kenntnisse in C+, JavaScript - CSS

22.06.25 | Vollzeit | Essen | JobLeads GmbH | 60.000 € - 80.000 € A large-scale backend modernisation effort while contributing to frontend migration projects. Role Senior Backend Developer (Java) Location Fully Remote (Must be a German Resident) Salary up to €75k - Please DO NOT apply if you do not speak min C1 German What You’ll Be Doing Develop scalable

20.06.25 | Vollzeit | Essen | JobLeads GmbH | 60.000 € - 80.000 € Or Senior Developer with Architectural responsibility across both frontend and backend - Experience in agile projects - Know-how of different process models, in terms of the modeling and design of software systems - Experience with integrating various systems and technologies, including APIs, web services

09.06.25 | Vollzeit | Essen | JobLeads GmbH | 60.000 € - 80.000 € The most effective test automation tools while staying informed on industry trends and innovations - Maintain clear, actionable quality metrics to ensure transparency across teams, especially during critical release phases - Mentor and support team members in developing and maintaining automated tests Your

08.06.25 | Vollzeit | Essen | JobLeads GmbH | 60.000 € - 80.000 € Optimus Search is excited to collaborate with an exciting client in the energy sector specializing in the development of innovative AIIoTand cloud-based solutions that revolutionize business processes and enhance user experiences. With over 20 years of market success and an extensive client