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Startup Development Team

Kotlin Senior Developer | Team Lead



Home office

Wichtige Fakten zur Position







5.000 - 6.500 EUR|month

Short description

We are seeking a talented and experienced Kotlin Senior Developer / Team Lead to join our clients dynamic and agile development team. As the Senior Developer and Team Lead, you will be responsible for taking care of all batch jobs for fetching data and ingesting it into a data warehouse, handling big data volumes from devices on client end, with databases currently holding more than 9TB of data.

Job description

• Coding in an agile environment to build up Client's product portfolio, turning it into microservices architecture using Kotlin and Spring based on cloud-native technologies

• Developing single page web applications using Typescript and Angular as the framework, leading the team in delivering high-quality solutions

• Collaborating with a team of developers, product managers, and architects to ensure seamless integration of microservices and frontend components

• Providing technical leadership and guidance to less-experienced coworkers, including mentoring, onboarding, coaching, and support in technical issues


• Membership in APM.Digital club - become APM Expert

• Beer box for each APM Expert

• 100% work from home

• Multisport card

• Flexible working hours

• Tax and social counseling for freelancers

• Work with the most modern tools on the market in all areas

• Young team, frequent team building


• Successful completion of studies in Computer Science, Software Development, Informatics, or a comparable field

• Minimum of 3-5 years of work experience in software development, with at least 3 years of hands-on experience in Kotlin development

• Solid knowledge of Typescript and Java/Kotlin. Experience with Python and Go is a plus

• Proven experience in developing modern responsive single page web applications using Angular, as well as building backend APIs with Spring or similar frameworks

• Strong understanding of microservices architecture, Web Technologies (JSON, REST, HTTP, OIDC, gRPC), and cloud-native technologies

• Demonstrated leadership abilities with excellent communication skills and a self-confident appearance

• Fluent in both spoken and written English. Knowledge of German and other European languages is a plus

The position is suitable for candidates with education

university I. degree

university II. degree

university III. degree

education in the field of IT

Language skills

English Language - fluent

German Language - advantage

Number of years of experience

Minimum 3 years of experience in Kotlin

Information concerning the recruitment process

• We will give feedback to all candidates invited to the interview

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