Jobs für junior java bei Berlin

Senior Backend Developer (Java / Spring) Remote · Full-time We are looking for a Senior Backend Developer who enjoys building reliable, scalable production systems and solving complex backend engineering problems. This role is for engineers who have designed and operated real backend systems in production , understand system architecture, performance, and...

mobile.de is Germany’s largest vehicle marketplace, with more than 1.6 million listed cars, commercial vehicles, motorcycles, and e-bikes (annual average 2025). Both private customers and registered vehicle dealers use the platform and benefit from more than 140 million visits per month*. As a “one-stop shop,” mobile.de’s offering includes not only...

Wir entwickeln und betreiben eine End-to-End-Plattform für Car-Sharing und Fahrzeugvermietung, die heute bei Kunden in Deutschland, Österreich und Spanien im Einsatz ist. Die Plattform ist vollständig white-label-fähig und umfasst mobile Apps, Web-Applikationen, Back‑Office‑Tools sowie Integrationen mit Telematik‑Hardware, Zahlungsdienstleistern...

A Swissbit more you.Du willst nicht einfach nur Code schreiben, sondern moderne Cloud-Lösungen gestalten, die wirklich genutzt werden? Du hast Lust auf SAP-Technologien der nächsten Generation und möchtest in einem Umfeld starten, in dem Lernen, Architekturverständnis und moderne Entwicklung Hand in Hand gehen?Bei uns steigst du direkt in die SAP...

Als Senior Data Engineer (m/w/d) gestaltest und steuerst du die Weiterentwicklung unserer Datenarchitektur und sorgst dafür, dass unsere Systeme leistungsfähig, skalierbar und zukunftsorientiert sind. Du übernimmst Verantwortung für komplexe Datenprojekte, arbeitest eng mit Fachbereichen zusammen und bringst dein Know-how ein, um datengetriebene...

Klar is working hard to bring digital banking to those who need it in Mexico.  What is so special about digital banking?  Nearly half of people in Mexico have no bank account at all.  This puts their savings at risk of theft, destruction during floods or fires, and can make the very act of bringing money for large purchases a danger.  Traditional banks...

Warum Controlware?Mit ca. 400 Mio. EUR Umsatz und 1000 Mitarbeitern sind wir nicht nur einer der führenden unabhängigen IT-Dienstleister und Managed Service Provider in der DACH Region.Wir sind auch innovativ, fair und nachhaltig. Wir geben unseren hochqualifizierten Mitarbeitern die Möglichkeit sich in einem dynamischen Umfeld zu entwickeln. Ein hohes...

About AndercoreAndercore is the AI-native supplier of industrial materials for energy, infrastructure, and construction in wholesale and beyond.We trade with global suppliers and distribute to European customers on our own account. Our AI runs the full trade and distribution end-to-end: sourcing, quality, pricing, sales, logistics, and embedded financing....

The Amazon Robotics team is seeking an experienced Applied Scientist to join our team. In this role you will apply the latest trends in research to solve real-world problems in robotics and AI. You will collaborate with a team of scientists and engineers building these applications. We holistically design, build, and deliver end-to-end robotic systems. Our...

Als Senior Engineer bei L21s kannst du von Anfang an Verantwortung übernehmen und hast die Gelegenheit mit unserer Firma zu wachsen. In deiner Rolle bist du Hands-on Coder und schreibst hochqualitativen Code während du gleichzeitig unseren Kunden und deinen Kollegen in verständlichen und einfachen Worten erklärst, woran wir eigentlich gerade arbeiten. ...

Your MissionAt Ratepay, we develop next-generation payment solutions that power the checkout experience for some of Germany’s largest online retailers and marketplaces. As a Senior Software Engineer (m/f/d), you’ll play a key role in building secure, scalable, and user-friendly Buy Now, Pay Later products in a dynamic and fast-growing e-commerce...

Custom-made consulting services that are close to the client and their challenges - This was the vision of three consultants who wanted to provide their clients with fast, efficient and high-quality solutions for accounting, controlling and IT. With the goal of not only providing better consulting but also being actively involved, we founded Finatycs GmbH...

Your MissionAt Ratepay, we develop next-generation payment solutions that power the checkout experience for some of Germany’s largest online retailers and marketplaces. As a Senior Software Engineer (m/f/d), you’ll play a key role in building secure, scalable, and user-friendly Buy Now, Pay Later products in a dynamic and fast-growing e-commerce...

Maßgeschneiderte Beratungsleistung nah am Kunden und seinen Herausforderungen: Dies war die Vision von drei Beratern, die ihren Kunden schnelle, effiziente und qualitativ hochwertige Lösungen für die Bereiche Accounting, Controlling und IT bieten wollten. Mit dem Ziel, nicht nur besser zu beraten, sondern uns auch aktiv mit einzubringen, gründeten wir...

 Job Description: Design, build and improve scalable systems that connect to many services & data sources inside and outside of OmioWork with your team to rapidly test ideas, use results for iterations and improve our productOperate and maintain critical core systems, owning reliability, performance, and availabilityApply your...

Software Engineer (f/m/d) Our client, a fast growing tech company is looking for a Software Engineer to join the team on a permanent basis. The successful candidate will be part of a growing digital team and expected to interface with project managers and designers. Working with passionate and driven professionals requires excellent interpersonal,...

Key job characteristics: Location: BerlinType: Full time, hybrid/on-siteLanguages: German (min.B2) and English Dear Applicants, for our client - public sector company - we are looking for a skilled Mobile Developers (specialized in both iOS or/and Android). On this position, you will play a crucial role in enhancing the digital services provided by our...

About the Job As a key growth accelerator, A11 partners with Europe’s most ambitious startups and scaleups, corporates, and SMBs to connect them with top-tier talent ready to make an impact. We’re looking for an experienced Senior Backend Engineer (m/f/d) to be a technical anchor across the team at our Ecosystem Company.  You will operate with a high...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Berlin to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...

About Us Custom-made consulting services that are close to the client and their challenges - This was the vision of three consultants who wanted to provide their clients with fast, efficient and high-quality solutions for accounting, controlling and IT. With the goal of not only providing better consulting but also being actively involved, we founded...