0Werkstudent Backend Developer | Kotlin/GoLang | Content Production & Automation | Hybrid (m/f/d)
Otto GmbH & Co. KGaA | Germany | 22xxx, 21xxx, 20xxx Hamburg | Student job | Part time - flexible / Home office | Published since: 09.01.2026 on stepstone.de

Werkstudent Backend Developer | Kotlin/GoLang | Content Production & Automation | Hybrid (m/f/d)

Branch: Trading Branch: Trading


OTTO is one of the most successful e-commerce companies in Europe. With more than 18 million articles and more than 34,000 brands, otto.de is now one of the leading German online shopping platforms. As a marketplace, we are constantly opening up for other brands and partners and thus continue to grow. Relax? Not our thing! Not yours either? Then come to board and shape the future of e-commerce with us.

Diversity belongs to us, like the Elbe to Hamburg: We stand for openness, respect and tolerance, without If and But. Let's put the sails together – regardless of where you come from, who you love or what you believe in. Because you're unique and that's what we're looking for.

With us you can bring ideas and advance projects, engage in networks for your heart topic and actively shape our corporate culture. Trying things, thinking new, being innovative, growing beyond themselves – this is our mindset. Let's reach something big together. Whether you work on campus or at home. You will be part of a 25-strong international developer team. We work agilely and organize ourselves in small, changing sub-teams that focus on specific tasks (“missions”) for a few months. We remain flexible and come forward quickly – in close cooperation with colleagues from Germany and abroad.

Many speak of “Homeoffice” – we of “hybrid or mobile work”: You can work remotely up to 50% of your monthly working hours. Our teams, together with their leadership, decide how to balance out local time and mobile work. Tech-Stack: Kotlin or GoLang AWS (ECS, SQS, SNS, S3, ...) GitHub & Github Actions

Your tasks • Your profile • What we offer

OTTO is one of the most successful e-commerce companies in Europe. With more than 18 million articles and more than 34,000 brands, otto.de is now one of the leading German online shopping platforms. As a marketplace, we are constantly opening up for other brands and partners and thus continue to grow. Relax? Not our thing! Not yours either? Then come to board and shape the future of e-commerce with us.

Diversity belongs to us, like the Elbe to Hamburg: We stand for openness, respect and tolerance, without If and But. Let's put the sails together – regardless of where you come from, who you love or what you believe in. Because you're unique and that's what we're looking for.

With us you can bring ideas and advance projects, engage in networks for your heart topic and actively shape our corporate culture. Trying things, thinking new, being innovative, growing beyond themselves – this is our mindset. Let's reach something big together. Whether you work on campus or at home. You will be part of a 25-strong international developer team. We work agilely and organize ourselves in small, changing sub-teams that focus on specific tasks (“missions”) for a few months. We remain flexible and come forward quickly – in close cooperation with colleagues from Germany and abroad.

Many speak of “Homeoffice” – we of “hybrid or mobile work”: You can work remotely up to 50% of your monthly working hours. Our teams, together with their leadership, decide how to balance out local time and mobile work. Tech-Stack: Kotlin or GoLang AWS (ECS, SQS, SNS, S3, ...) GitHub & Github Actions

Investigation of the quality of various external TSOs using prototypical connections Conception and development of an independent microservice based on Kotlin or GoLang on AWS Services (Lambda or ECS) Work with relational databases (AWS RDS Aurora PostgreSQL) API Design You are not sure if the place fits you? – We are happy to make contact with Christoph Seidel from the field. Do you want to live your future team and work? – As part of your application process, you will have the opportunity to do so at a later time. To get to know you and your skills, you can expect a Takehome task in the application process. What exactly this will look like would we tell you in time.

Must-have: Safe handling of Kotlin or GoLang Safe understanding of test concepts Experience with REST APIs Basic understanding of SQL databases Openness for AI tools Structured approach and analytical thinking Language level: German C1 (skilled language use) and English B2 (self-employed language use) Nice-to-have: Basic understanding of software architecture and system design Experience with Terraform Experience with AWS Services Your skills could be exactly what we are looking for – we want to encourage you and look forward to your application!

Professional & personal development Further training courses such as OTTO Academy, Digital Learning Platforms (including Master Plan), Mentoring, Hospitations, Open Feedback Culture, Vocational Orientation Formats, Collaboration in Final Works, Fixed Personnel and Direct Persons in HR Culture and cooperation Students@OTTO Community & Networks, Coworking & Social Spaces, Leadership at eye level, flat hierarchies, independent & independent work, regular employee surveys, Leading Principles, free hot drinks and diverse – also vegan – food offer Remuneration & supplementary benefits Attractive remuneration (from €17.23 per hour), 15% staff discount (on OTTO articles as well as numerous Benefits & staff offers (e.g. events, travels), 30 holiday days p. a., basic technical equipment Students@OTTO Onboarding One-week onboarding program for students consisting of: Welcome Session, Pulse Lectures, Get-Together & Board Stalk Work-life balance Hybrid working model with up to 50% remote work per month, flexible working hours (running time) & hours (up to 18 h per week and full 37.5 h in the semester holidays possible) Health and well-being Mindfulness and stress management courses, occupational health & psychosocial advice Mobility Germany ticket, free parking, e-store columns, StadtRAD stations & many Benefits more! !

Location

ava Otto GmbH & Co. KGaA
22179  Hamburg
Germany

The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.

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