Software Engineer

vor 6 Monaten


Düsseldorf, Deutschland Telefonica S.A. Vollzeit

Contract type: full-time, unlimited
Entry: At the earliest possible date

Working anywhere. We work where it is most productive. After a successful application process, we offer you the opportunity to work anywhere in Germany. At o2 Telefónica, we rely on a flexible hybrid model that includes the benefits of both remote work and on-site work. You will be assigned to the nearest o2 Telefónica location based on where you live. We will discuss further details with you during the application process. 

Who we are 

We are o2 Telefónica - with our mobile brands we connect millions of people and offer our customers mobile freedom in the digital world. As a leading telecommunications provider, we are playing a key role in shaping digitization in Germany. Our approximately 7,400 employees in Germany drive the transformation forward every day - in our own company as well. o2 Telefónica is one of the top employers in Germany and is part of the global telecommunications group Telefónica S.A. with 110,000 committed employees worldwide.

Become part of our unique team and let's make a difference together

Shape the future of telecommunications as a Software Engineer (m/f/d) in our transformation project, which migrates our application landscape to state-of-the-art Microservices and cloud-based architecture. You will support configuring, extending, and developing adapters for interaction with other systems for the Hansen-based standard software for Order Management and Portfolio Inventory. As a developer with a strong focus on DevOps, your main expertise lies in the development area. You orchestrate all orders from Telefónica customers and ensure smooth coordination between various stakeholders and systems.

What to expect:

#Order Management : Independent conception and (further) development of software within agile development teams in the area of Order Management and Portfolio Inventory. #Solution Delivery : Independent determination of technical solutions together with architects and domain experts for back-end systems in the mass market segment (e.g., B2C). #DevOps : Technical expert for the development team on topics related to programming, application architecture, development process, test automation, and CI/CD, as well as within DevOps for optimizing operations. #Quality Management : Continuous monitoring of success and management of external service providers based on KPIs and reviews. You analyze root causes of problems and derive measures to optimize the operation and further development of IT applications by optimizing work methods and practices. #IT Architecture : Support in ensuring compliance with application and architecture standards for development, configuration, design, and interfaces.

What you bring:

You have completed university or technical college studies or a comparable completed education, ideally in computer science. Minimum of 5 years of relevant professional experience in agile software development (experience in the telecommunications sector is desirable). Experience with applications in the area of Order Management and Portfolio Inventory ( #Hansen #Sigma #OrderManagement and Portfolio or similar), #AWS Cloud , and general experience with #OOTB or #COTS software products are advantageous for this position. Comprehensive knowledge in the areas of software development, DevOps, #CI/CD , software architecture, as well as in system administration and operating applications. Comprehensive practical programming skills in #Java , experience with #BPNM as well as #Container/Kubernetes , #PostgreSQL , and #MongoDB are among your abilities. You have very good language skills in #German (at least C1) and #English , both written and spoken.

What we offer

Modern, flexible working environment: Work wherever you want within Germany. Whether in home office or one of our well-equipped offices. We offer you maximum flexibility to organize your working day. 

Training & Development: Everything you need for your individual growth. With a personal development plan, learning journeys and the possibility of job rotations, you will reach your goals with us – according to our guiding principle „connect, learn and move2grow". 

Financial benefits: A smartphone for business and private use, as well as the possibility to provide for partners, friends and family via a credit balance, is a given. In addition, you benefit from our kindergarten allowance and a variety of corporate benefits. 

Health: Our "Feel Good" program keeps your body and mind in balance. Among other things, we offer fitness classes, nutritional counseling, and programs to improve workplace ergonomics and work-life balance. 

Social engagement: We are also involved in social projects outside of our day-to-day work. You can support social projects through volunteering days / holidays or charity runs. 

How to apply and what else you should know

Convince us with your meaningful curriculum vitae as well as corresponding certificates. You do not need a letter of motivation with us. Please note that applications are only possible via our applicant portal and applications by e-mail cannot be considered.


Do you have questions about our application process and are you interested in further information about the position? Please reach out to our Recruiting Team (de-recruiting@telefonica.com.

In case of same qualification, applicants with severe disability will be preferred. All gender are equally welcome.


  • Software Engineer

    vor 1 Monat


    Düsseldorf, Nordrhein-Westfalen, Deutschland DLL Vollzeit

    We are looking for a skilled Software Engineer - Backend to join our team at Company. The successful candidate will be responsible for designing, developing, and maintaining our software applications.Key Responsibilities:Design and develop efficient, scalable, and reliable software solutionsCollaborate with cross-functional teams to identify and prioritize...

  • Software Engineer

    vor 4 Wochen


    Düsseldorf, Nordrhein-Westfalen, Deutschland ZWILLING Beauty Group GmbH Vollzeit

    About the Job:We are seeking a skilled Software Engineer - Backend Developer to join our company. The successful candidate will be responsible for developing and maintaining our backend systems.


  • Düsseldorf, Nordrhein-Westfalen, Deutschland DZ BANK AG Vollzeit

    Job Title: Software EngineerJob Description:We are looking for a skilled Cloud Computing Expert to join our team as a Software Development Engineer. The ideal candidate will have experience in designing and implementing scalable cloud-based systems.Responsibilities:Design and develop cloud-based applications using AWS and AzureCollaborate with...


  • Düsseldorf, Nordrhein-Westfalen, Deutschland Livello GmbH Vollzeit

    Software Quality Assurance EngineerWe are looking for a skilled Software Quality Assurance Engineer to join our team in Düsseldorf-Bilk.About the RoleThis is a fixed-term contract position with an expected duration of one year, and the possibility of extension. As a Software Quality Assurance Engineer, you will play a crucial role in ensuring the quality of...

  • Senior Software Engineer

    vor 15 Stunden


    Düsseldorf, Nordrhein-Westfalen, Deutschland Universitätsklinikum Düsseldorf Medical Services GmbH (UKM) Vollzeit

    Job Description:We are seeking an experienced Senior Software Engineer (Backend) to join our team at Company.As a Senior Software Engineer (Backend), you will be responsible for designing, developing, and maintaining large-scale software systems. Your expertise will be crucial in ensuring the scalability, reliability, and performance of our backend...

  • Software Engineer

    vor 2 Wochen


    Düsseldorf, Nordrhein-Westfalen, Deutschland troido Vollzeit

    OverviewTroido is a cutting-edge technology company that's always looking for talented individuals to join our team. As a Software Engineer - Backend Developer, you'll play a key role in designing and developing scalable software solutions using Java 8 and Spring Boot.Job DescriptionWe're seeking a skilled Software Engineer with excellent knowledge of Java...

  • Software Engineer

    vor 1 Monat


    Düsseldorf, Nordrhein-Westfalen, Deutschland Dr. Ganteführer, Marquardt & Partner mbB Vollzeit

    OverviewWe are seeking a skilled Software Engineer - Backend Development to join our team at "{company}". As a key member of our software development team, you will be responsible for designing, developing, and maintaining our backend systems.Key ResponsibilitiesDesign and develop robust and scalable backend systemsCollaborate with cross-functional teams to...


  • Düsseldorf, Deutschland ITERGO Informationstechnologie GmbH Vollzeit

    An vier Standorten entwirft, realisiert und löst ITERGO sämtliche IT-Anforderungen für etwa 33.000 Anwender im Innen- und Außendienst. Gemeinsam schaffen wir eine einheitliche, konzernweite Systemlandschaft. Wir bieten Ihnen die Unterstützung, die Sie benötigen, um Ihr volles Potential zu entfalten sowie Ihre Arbeit und Ihr Privatleben passend...


  • Düsseldorf, Nordrhein-Westfalen, Deutschland Utimaco Vollzeit

    Job OverviewWe are seeking an experienced Backend Software Engineer to join our team at Utimaco, specializing in cloud architecture and Java development. The successful candidate will be responsible for designing and implementing secure, resilient, and scalable service platform architectures.


  • Düsseldorf, Nordrhein-Westfalen, Deutschland Livello GmbH Vollzeit

    We are seeking a talented Software Quality Assurance Engineer to join our team at Livello GmbH.Job OverviewThis role offers the opportunity to work with cutting-edge IoT technology and be part of a fast-growing startup in the retail sector. Our company is building a revolutionary IoT Platform and telemetric Smart Kiosks, leveraging the newest technologies...


  • Düsseldorf, Nordrhein-Westfalen, Deutschland tonies - Boxine GmbH Vollzeit

    About the RoleWe are seeking an experienced Embedded Software Engineer to join our engineering team in Düsseldorf, Germany. The successful candidate will be responsible for developing and maintaining the firmware of our Toniebox, a cutting-edge interactive audio platform for children.


  • Düsseldorf, Nordrhein-Westfalen, Deutschland tonies - Boxine GmbH Vollzeit

    Discover a rewarding career as an Embedded Software Engineer at tonies, where you will play a vital role in shaping the future of our innovative Toniebox platform.Tonies is the world's largest interactive audio platform for children with over 7 million Tonieboxes and 88 million Tonies sold worldwide. We are committed to delivering high-quality products that...


  • Düsseldorf, Nordrhein-Westfalen, Deutschland Bertrandt Vollzeit

    Job DescriptionAs a Software Quality Assurance Engineer at Bertrandt, you will be responsible for developing and running software tests to ensure the quality of automated port systems. You will document and evaluate results, communicate with customers through a ticketing system, and work closely with the development team to design and automate...


  • Düsseldorf, Nordrhein-Westfalen, Deutschland Citation Media GmbH Vollzeit

    Citation Media GmbH is a innovative company that specializes in the development of customized IT systems and software.We are looking for an experienced Software Engineer with expertise in WordPress to join our team. The salary for this position is €80,000 - €100,000 per year, depending on experience.Job DescriptionAs a Software Engineer, you will be...


  • Düsseldorf, Deutschland TROX GmbH Vollzeit

    Werden Sie Teil unseres hochmotivierten Teams mit einer abwechslungsreichen Tätigkeit in einem stiftungsverbundenen, nachhaltig orientierten Unternehmen. Software Engineer Quality Assurance (m/w/d) Standort: Neukirchen-Vluyn | Vertragsart: Vollzeit | Zu besetzen: frühestmöglich | Bereich: IT Diese Aufgaben erwarten Sie: ...

  • Software Engineer

    vor 6 Monaten


    Düsseldorf, Deutschland Athlon Vollzeit

    Software Engineer (m/w/d) Product Team/Backoffice Du hast Lust den Turbogang in Richtung Karriere einzulegen und suchst nach persönlichen Entwicklungsmöglichkeiten? Du schätzt ein kollegiales Umfeld mit flachen Hierarchien und einem hohen Maß an Wertschätzung sowie eine sehr moderne Unternehmenskultur? Dann werde als Software Engineer (m/w/d) ein...


  • Düsseldorf, Nordrhein-Westfalen, Deutschland Rechtsanwaltskammer Düsseldorf Vollzeit

    About the Role:As a Senior Software Engineer, you will be responsible for designing and implementing high-level architecture for our company's software systems. This role requires a strong background in software development, system design, and architecture. You will work closely with the development team to ensure that all software projects meet the...

  • Software Engineer

    vor 1 Monat


    Düsseldorf, Nordrhein-Westfalen, Deutschland TWK Vollzeit

    About the Role:As a Software Engineer - Full Stack Developer at our company, you will be responsible for designing, developing, and deploying scalable and efficient software solutions. Your primary focus will be on backend development using our favorite programming languages, but you will also have the opportunity to work on frontend projects and collaborate...


  • Frankfurt am Main, Düsseldorf, Berlin, Leipzig, Hannover, Nürnberg, München, Stuttgart, Hamburg, Köln, Dresden, Deutschland SCHULLER&Company GmbH Vollzeit

    We are seeking a highly skilled Senior Software Engineer to join our team. Key responsibilities include designing and developing software applications, collaborating with cross-functional teams, and ensuring high-quality deliverables.Key qualifications include a strong foundation in computer science, excellent problem-solving skills, and experience with...

  • Software Engineer

    vor 2 Wochen


    Düsseldorf, Deutschland Harsco Rail Vollzeit

    StellenbeschreibungHast Du Interesse, Teil eines führenden Schienenfahrzeugherstellers in Europa zu werden und dabei eine treibende Kraft zu sein, hochinteressante Fahrzeuge auf die Schiene zu bringen? Hast Du Spaß daran, Sachen zum Laufen zu bringen und teils knifflige Herausforderungen zu lösen? Bist Du ein wahrer Troubleshooter und hast gute Ideen...