java backend engineer senior Jobs in Berlin

Zum nächstmöglichen Zeitpunkt suchen wir Sie als Senior Test Engineer für den Standort Berlin.Konzeption und Umsetzung einer ganzheitlichen Teststrategie für Webapplikationen (Frontend & Backend) sowie die Implementierung automatisierter Test-SuitesVerantwortung der Testabdeckung von der Anforderungsanalyse über die Erstellung präziser Testfälle bis...

About the RoleYou will join the core infrastructure team to build scalable backend services for an energy tech platform that enables dynamic energy offerings for OEMs and energy providers.What You'll DoDesign and implement robust backend components using TypeScript and Node.jsWork with PostgreSQL and an ORM to model and access data efficientlyContribute to...

As a Senior AI Product Engineer you work within the product team closely with the Product Lead to deliver substantial projects across our AI-enabled telemonitoring platform end-to-end. You take ownership of specific projects from scoping through implementation, release, and post-launch iteration, contributing across the full stack. Tasks 1. Project Ownership...

About the opportunity About the opportunity We are looking for a Senior Full-Stack Engineer who will take ownership of crucial engineering activities at Kadmos. As a regulated salary payment provider in the shipping industry, we are building secure, reliable, and scalable financial solutions that empower seafarers and shipping companies worldwide. You...

As a Senior Software Engineer on the LiveIntent Real-Time Ad Serving team, you will design, develop, and own the business logic that powers programmatic advertising at scale — ad selection, targeting, frequency capping, budget pacing, and delivery optimization. The real-time platform is built on C++ and Lua: C++ provides the high-performance server...

Your missionWe're looking for product-minded engineers to join our diverse and driven team. We really value collaboration, making an impact, and continuous learning. Our product development team is based in Berlin, but we have folks working all over Europe, and you'll work closely with an experienced and supportive team.Your profileWe are looking for a...

We’re on the lookout for an ambitious Senior Fullstack Engineer (Backend leaning) to join our Engineering team at our office in Berlin. Join us in building the largest AI enabled fintech for healthcare! About Nelly We are building the AI-Driven Financial Operating System for European healthcare, solving the biggest challenges for patients and practices. We...

SoundCloud empowers artists and fans to connect and share through music. Founded in 2007, SoundCloud is an artist-first platform empowering artists to build and grow their careers by providing them with the most progressive tools, services, and resources. With over 400+ million tracks from 40 million artists, the future of music is SoundCloud. SoundCloud is...

Bondex is looking for a Senior Software Engineer, Blockchain Integrations for Chainlink Labs! About the Company Chainlink Labs is the primary contributing developer of Chainlink, the decentralized computing platform powering the verifiable web. Chainlink is the industry-standard platform for providing access to real-world data, offchain computation, and...

Discord has a highly engaged community of millions of daily active users who use the platform for many different reasons, but there's one thing that nearly everyone does: play video games. Discord plays a uniquely important role in the future of gaming, and we are focused on making it easier and more fun for people to hang out before, during, and after...

About this roleWe're looking for a Senior Engineer to join one of our stream-aligned engineering teams. At Eye, we organise engineering around streams: mission-driven groups with a clear outcome to drive, not a product area or a section of the codebase. You'll work in a small, full-stack team of 2-3 engineers contributing to your stream's goal, working...

At Lumiform, we help companies digitise and automate their frontline operations, from inspections to trainings and workflows, so they can meet the highest safety, quality, and efficiency standards every day. Over 1,000 paying customers and 45,000 active users rely on Lumiform to operate safety and efficiently across manufacturing, retail, logistics,...

SoundCloud empowers artists and fans to connect and share through music. Founded in 2007, SoundCloud is an artist-first platform empowering artists to build and grow their careers by providing them with the most progressive tools, services, and resources. With over 400+ million tracks from 40+ million artists, the future of music is SoundCloud.  We are...

About Eye Security Eye Security is an international scale-up providing cyber security with embedded cyber insurance to SMBs in Europe. Our cyber security innovations, state-of-the-art automation and platforms are being built and maintained by our Product and Engineering Teams. Our engineers and product managers collaborate closely with cyber security experts...

Your MissionAt Dive, we are building a cloud-native, agent-native simulation platform that makes advanced heat and fluid simulation accessible to every mechanical engineer.As a Backend Engineer, you'll build the systems that power this platform: developing reliable Python services, orchestrating complex simulation workflows, and creating interfaces that...

At the company, we offer a tech-driven environment where innovation meets real-world impact, with competitive pay,strong growthopportunities, and a culture of collaboration and ownership. We’relooking for an experiencedSeniorPythonEngineer (m/f/d)to joinour Supply Division.You’llmakean impact bytakingownership of core backend systems that power our...

We are looking for a Senior Software Engineer to join the AI Platform Team at Smartly! Our team works on helping marketers make the most of their ad creatives (images, video, text) and campaigns (product and performance data). We build and experiment with AI-based solutions across the media and creative workflows.You will have the opportunity to take...

About ParloaParloa’s mission is to make every customer conversation feel effortless for both customers and the companies serving them. As agentic AI accelerates, Parloans are shaping the foundation of a new era in customer experience, one where customer support is no longer transactions, but meaningful exchanges. It is not just a vision; Parloa has powered...

We’re on the lookout for an ambitious Senior Fullstack Engineer (Backend leaning) to join our Engineering team at our office in Berlin. Join us in building the largest AI enabled fintech for healthcare! About Nelly We are building the AI-Driven Financial Operating System for European healthcare, solving the biggest challenges for patients and practices. We...

Deine AufgabenDu gestaltest die technische Architektur unserer Enterprise-Lösungen und nutzt dabei AI-driven Development als strategisches Werkzeug: Du designst als IT Backend Architekt Systeme mit modernen KI-Tools, triffst durchdachte Tech-Entscheidungen und begleitest Kunden zudem als IT Consultant durch ihre digitale Transformation. In unserem...