Why
lotum

We want to keep our team as small and agile as possible so we only take the best! And experience shows that once they’re here they don’t want to leave …

Reach At Lotum you’ll create and shape products that millions of people love to use, every day!

Freedom Far from classic agency structures, we have the freedom to implement ideas we truly believe in.

Variety Dynamic projects and short development cycles mean there are always new challenges and technologies to take on!

Atmosphere You’ll be part of an awesome team in a friendly, collegial atmosphere, where you’ll feel at home from day one.

Development Seminars, trade publications, individual research weeks – the growth and development of each individual team member is one of our highest priorities.

Best of both worlds Enjoy all the perks of a start up without giving up the security of an established company. Everyone can contribute while trusting in the team’s wealth of experience.

Uncomplicated relocation If coming to Lotum means relocation, we’re happy to help in any way we can to get you settled in as quickly as possible!

Fun – not just in the office Regular team events and our annual away weekend fortify the Lotum team spirit. Whether climbing, laser tag or game night – there’s something for everyone!

Well equipped Mac or PC? iOS or Android? It’s your choice! You’ll be provided with the best possible tools for the job!

More perks… From modern offices with free snacks and drinks, to awesome team events and game jams, to weekly yoga classes …

… as we said our aim is to make Lotum the best workplace you can imagine!

iOS

iOS Developer (m/f)

Do you want to …

  • inspire millions of people with fun, exciting apps?
  • join one of the top developers in the Apple App Store and Google Play Store with more than 320,000,000 downloads to its name?
  • work with awesome, creative people to make app hits for a worldwide audience?

Then apply to Lotum now and become part of our success story!

As iOS Developer (m/f) you are responsible for the development of modern, native iOS apps. Working in small teams of developers together with UI designers, you sculpt elegant yet stabile mobile apps and games that are used by millions of people. You want to create the best products possible, so you’re always on the lookout for and open to the newest technologies.

Interested? Then send us
your application!

Requirements

  • Excellent German skills – German is our company language!
  • University degree in Information Technology or related field
  • First experience in the development of native iOS apps (Swift or Objective-C)
  • Outstanding capabilities in transfer of learning and building elegant, easily maintainable code
  • Proactive independent approach to the development of algorithms
  • Passion for project-based work in small teams
  • Excellent grades in mathematics and/or physics

Additional Qualifications

  • Knowledge of Android development
  • Experience with the use of Git
  • Familiarity with automated testing methods (unit tests, UI tests)
  • Routined in continuous integration

Interested? Then send us
your application!

Senior iOS Developer (m/f)

Do you want to …

  • inspire millions of people with fun, exciting apps?
  • join one of the top developers in the Apple App Store and Google Play Store with more than 320,000,000 downloads to its name?
  • work with awesome, creative people to make app hits for a worldwide audience?

Then apply to Lotum now and become part of our success story!

As Senior iOS Developer (m/f) you are responsible for the development of modern, native iOS apps. You’re an expert and innovator in important decisions regarding technology, architecture and implementation. Working in small teams of developers together with UI designers, you sculpt elegant yet stabile mobile apps and games that are used by millions of people. You want to create the best products possible, so you’re always on the lookout for and open to the newest technologies.

Interested? Then send us
your application!

Requirements

  • Excellent German skills – German is our company language!
  • University degree in Information Technology or related field
  • Several years of experience in the development of native iOS apps (Swift or Objective-C)
  • Excellent knowledge of Swift
  • Good intuition in the implementation of best practices
  • Expert in architectural issues
  • Familiarity with automated testing methods (unit tests, UI tests)
  • Outstanding capabilities in transfer of learning and building elegant, easily maintainable code
  • Proactive independent approach to the development of algorithms
  • Passion for project-based work in small teams
  • Excellent grades in mathematics and/or physics

Additional Qualifications

  • Experience with Apple frameworks such as Core Date or StoreKit
  • Knowledge of Android development
  • Understanding of additional programming languages
  • Experience with the use of Git
  • Routined in continuous integration

Interested? Then send us
your application!

Android

Android Developer (m/f)

Do you want to …

  • inspire millions of people with fun, exciting apps?
  • join one of the top developers in the Apple App Store and Google Play Store with more than 320,000,000 downloads to its name?
  • work with awesome, creative people to make app hits for a worldwide audience?

Then apply to Lotum now and become part of our success story!

As Android Developer (m/f) you are responsible for the development of modern, native Android apps. Working in small teams of developers together with UI designers, you sculpt elegant yet stabile mobile apps and games that are used by millions of people. You want to create the best products possible, so you’re always on the lookout for and open to the newest technologies.

Interested? Then send us
your application!

Requirements

  • Excellent German skills – German is our company language!
  • University degree in Information Technology or related field
  • Experience in the development of native Android apps in Java
  • Outstanding capabilities in transfer of learning and building elegant, easily maintainable code
  • Proactive independent approach to the development of algorithms
  • Passion for project-based work in small teams
  • Excellent grades in mathematics and/or physics

Additional Qualifications

  • Experience with SQLite
  • Knowledge of iOS development
  • Understanding of additional programming languages
  • Experience with the use of Git
  • Routined in continuous integration

Interested? Then send us
your application!

Senior Android Developer (m/f)

Do you want to …

  • inspire millions of people with fun, exciting apps?
  • join one of the top developers in the Apple App Store and Google Play Store with more than 320,000,000 downloads to its name?
  • work with awesome, creative people to make app hits for a worldwide audience?

Then apply to Lotum now and become part of our success story!

As Senior Android Developer (m/f) you are responsible for the development of modern, native Android apps. You’re an expert and innovator in important decisions regarding technology, architecture and implementation. Working in small teams of developers together with UI designers, you sculpt elegant yet stabile mobile apps and games that are used by millions of people. You want to create the best products possible, so you’re always on the lookout for and open to the newest technologies.

Interested? Then send us
your application!

Requirements

  • Excellent German skills – German is our company language!
  • University degree in Information Technology or related field
  • Several years of experience in the development of native Android apps in Java
  • Good intuition in the implementation of best practices
  • Expert in architectural issues
  • Familiarity with automated testing methods (unit tests, UI tests)
  • Outstanding capabilities in transfer of learning and building elegant, easily maintainable code
  • Proactive independent approach to the development of algorithms
  • Passion for project-based work in small teams
  • Excellent grades in mathematics and/or physics

Additional Qualifications

  • Experience with SQLite
  • Knowledge of iOS development
  • Understanding of additional programming languages
  • Experience with the use of Git
  • Routined in continuous integration

Interested? Then send us
your application!

Backend

Senior Backend Developer (m/f)

Do you want to …

  • inspire millions of people with fun, exciting apps?
  • join one of the top developers in the Apple App Store and Google Play Store with more than 320,000,000 downloads to its name?
  • work with awesome, creative people to make app hits for a worldwide audience?

Then apply to Lotum now and become part of our success story!

As Senior Backend Developer (m/f) you are responsible for the backend development of our apps. You’re an expert and innovator in important decisions regarding technology, architecture and implementation. Working in small teams of developers together with UI designers, you sculpt elegant yet stabile mobile apps and games that are used by millions of people. You want to create the best products possible, so you’re always on the lookout for and open to the newest technologies.

Interested? Then send us
your application!

Requirements

  • Excellent German skills – German is our company language!
  • University degree in Information Technology or related field
  • Several years of experience in the development of backend APIs and scalable server architecture
  • Excellent knowledge of a higher-level programming language (PHP, Java, Go, C/C++)
  • Experience with databases (SQL/NoSQL)
  • Good intuition in the implementation of best practices
  • Expert in architectural issues
  • Familiarity with automated testing methods (unit tests, UI tests)
  • Outstanding capabilities in transfer of learning and building elegant, easily maintainable code
  • Proactive independent approach to the development of algorithms
  • Passion for project-based work in small teams
  • Excellent grades in mathematics and/or physics

Additional Qualifications

  • Experience with Cloud-based server systems, ideally Amazon AWS
  • Knowledge of iOS or Android development
  • Good knowledge of Linux
  • Experience with the use of Git
  • Routined in continuous integration

Interested? Then send us
your application!

Design

Visual Communication Designer (m/f)

Do you want to …

  • inspire millions of people with your designs?
  • design stunning mobile apps for iOS and Android?
  • join one of the top developers in the Apple App Store and Google Play Store with more than 320,000,000 downloads to its name?
  • work with awesome, creative people to make app hits for a worldwide audience?

Then apply to Lotum now and become part of our success story!

As Visual Communication Designer (m/f) you will shape the entire visual experience of our apps as used by millions. As part of a small interdisciplinary team you will not only be responsible for interface and user experience design but also for the conception of our products together with product owners and developers. Your role will also include the design of marketing materials.

Interested? Then send us
your application!

Requirements

  • Excellent German skills – German is our company language!
  • Course of study in Communications Design, Interaction Design, Digital Media or a related field.
  • Professional experience in the design of mobile UX with complex interactive processes
  • Excellent conceptual skills
  • Flair for target-specific design
  • Brilliant eye for typography
  • Exceptional knowledge of Adobe Creative Cloud
  • Passion for project-based work in small teams
  • Great sense for digital trends
  • Strong design portfolio

Additional Qualifications

  • Knowledge of Adobe Experience Design, Sketch and Zeplin
  • Illustration skills for the visualization of ideas
  • Skills in animation, 3D or painting

Interested? Then send us
your application!

Apply

Found something you like the look of? Then what are you waiting for?!

We look forward to receiving your application including your high school and university certificates, salary expectations and earliest possible start date.

Email: bewerbung@lotum.de

Haven’t found a vacancy in your field? We’re always open to speculative applications from extraordinary candidates that want to shape the future of the mobile app industry!

Please note: Our company language is German, so we are looking for candidates with a high level of German.

Via email (preferred)

bewerbung@lotum.de

Postal address

Lotum GmbH
Julia Schmidt
Kurstraße 2
61231 Bad Nauheim
GERMANY

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