Stellenangebote für: - DEVELOPER EXPERIENCE ENGINEER BERLIN

We are Kolibri Games - a mobile games developer from Berlin. We believe that with the best people, we can make games that players will enjoy for years to come. Our games have defined the idle genre, and bring enjoyment to hundreds of millions of players all around the world. This is possible due to the talented people who make us who we are. ‘Kolibris’, as we call ourselves, are on a mission to continue making great games and we're looking for new talent to join our team. We strive to offer you ...

Intro With Sonia, doctors are successful doctors. We create and deploy AI enhanced solutions that make doctors' lives easier, patients' care better, and healthcare systems more efficient. If you're proactive, impact-driven, and ready to shape the future of healthcare, join us. We're looking for a Senior Full-Stack Engineer (all) to help us build modern, high-performing web applications. You'll play a key role in shaping our architecture, mentoring team members, and contributing to the scalabilit...

You are interested in the position as Platform & Cloud Solutions Architect (m/f/d) at Data Reply GmbH? On the job platform Instaffo, you can apply for this and other jobs with ease. Create your profile in under 3 minutes and start the application process with just a few clicks. Please note that the position is only available to applicants from Germany, Austria, Switzerland, and other EU countries. The language requirements for this position are: English - Fluent, German - Fluent. When Data Calls...

Responsibilities Support and enhance our cloud-based system landscape Ensure the efficiency and effectiveness of our applications in Azure through automation and standardization Design and author infrastructure as code using best practices and technologies Operate and improve our solutions for operating containers Drive automation of deployment processes using Azure DevOps, GitLab, ArgoCD, Kubernetes and Ansible Configure and manage Linux-based servers Closely collaborate with our software devel...

Intro About you: wealthAPI enables financial multipliers to monetize trust. We provide core financial solutions for large partners and (f)influencers, thereby actively driving the ongoing disruption of the wealth management market. We are looking for a Java engineer who is passionate about investing and finance. Optimally, you bring a good understanding of financial markets or want to deep-dive into the topic. You are able to solve complex financial problems and to directly translate them into c...

Intro Your mission As a Software Engineer in the Platform team, you'll work on growing and maintaining PartsOS, our core data platform, and its integrations with other systems. If you've got a knack for solving tough challenges with elegant, scalable solutions, we want to hear from you! Tasks Backend Brilliance : Build and maintain backend services using Python (Django). Shape our platform architecture to power the frontend and seamlessly connect with external systems. Seamless Integration : Ens...

Intro Are you an AI engineer or ML developer with a big idea? Or dreaming of launching your own startup, but need the right co-founder and capital? We're looking for technical AI founders to join our 12-15 week Entrepreneur in Residence (EIR) program at soonami. You'll build your MVP, work with a matched co-founder (if needed), and pitch for $125K in seed funding. No need to quit your job just yet. You can start part-time and switch to full-time once funded. Tasks After your join Application get...

Intro At Frontnow, we're redefining the way large digital companies interact with their users. Our mission is to create unforgettable, AI-driven web experiences through virtual assistants that elevate engagement and simplify user journeys. We're seeking a passionate Senior Full-Stack Developer with a flair for SvelteKit and AI to help us shape the future of online interactions. As a remote-first company headquartered in the heart of Berlin's thriving tech scene, Frontnow offers unparalleled free...

Intro *Make sure that you add your portfolio as a URL, otherwise your application will be rejected. Are you a senior developer who crafts elegant frontends with React & TypeScript, and thrives in an engineering culture of innovation and ownership? At TextCortex AI, you'll join a core team of ambitious builders on a mission to transform how organizations harness AI. We've scaled from a few thousand users to millions in just two years, earning recognition as a Top 10 AI product of 2025 on G2 and s...

Intro JustPlay is looking for an engineer with strong Kubernetes experience to be the first member to join our newly forming Developer Experience (DevEx) team. In this role, you'll help elevate our engineering infrastructure by focusing on improving and maintaining our Kubernetes setup, evolving our tooling, and refining workflows that support the development, deployment, and operation of software. While your primary focus will be Kubernetes, you won't be alone in this. The DevEx team will grow ...

Intro About Us Qdrant is a cutting-edge vector database company on a mission to revolutionize how organizations manage and query unstructured data. Our open-source engine and managed cloud solutions power AI-driven search, recommendation, and data discovery at scale. We are a remote-first company, building a global team of passionate engineers to push the boundaries of database infrastructure. The Role As a Senior Platform Engineer, you'll be a key contributor to the design and operation of our ...

Intro You love code, wealth and disruptive solutions? Then continue reading! What we do: wealthAPI enables financial multipliers to monetize trust. We provide core financial solutions for large financial education and comparison platforms, portals and other partners. Together, we drive the ongoing disruption of the wealth management market - with one goal: empower everybody to be his or her own portfolio manager. About you: You are an experienced software engineer and at the same time passionate...

Intro We're looking for a Senior Software Engineer to lead and scale our cloud infrastructure and build Python-based systems. You'll own core systems that power our AI-first insurance claims automation engine, ensuring they're secure, scalable, observable, and fast. This is not just another dev role--you'll be building foundational systems for a mission-critical, regulated product. You'll drive everything from infrastructure automation with Terraform, to Python-based services, to DevOps and secu...

Intro BlazeSQL - Transforming Data Interaction with AI-Powered Solutions At blazeSQL, we are revolutionizing the way teams access and analyze data. Our AI data analyst enables users--regardless of technical expertise--to effortlessly derive insights from their databases in a self service manner. By connecting blaze to the companies database or data warehouse, teams can transform questions into data insights and dashboards, democratizing data insights throughout the company and radically increasi...

Intro About CEF AI CEF AI is a stealth-stage startup building foundational AI infrastructure to power the next generation of sovereign, scalable, and deeply personalized AI systems. We operate at the intersection of frontier research and applied systems design, with a focus on giving individuals and organizations full control over their data and AI agents. Our team brings together top-tier engineers, founders, and thinkers passionate about shaping a more open and equitable AI future. About the R...

Intro score4more was founded in 2022 to boost sustainability in companies and entire industries. To this end, we are building a digital platform for change agents and companies. We combine the three pillars on this platform: DATA: We summarise the sustainability performance of companies in a profile and make it comparable across industries. KNOWLEDGE TRANSFER: We make sustainable innovations visible. By highlighting solutions, we promote the transfer of knowledge on a global level. PEOPLE: We ne...

Intro We are developing Qdrant, an open-source technology that enables developers to use cutting-edge, blazing-fast vector similarity search. Our flagship product is the open-source Vector Similarity Search Engine: https://github.com/qdrant/qdrant. Our mission is to provide a scalable, cost-effective, open-source solution that simplifies the development of applied-AI applications. We are a fast-growing startup, and we are looking for a Rust Software Engineer to join our team. Our Projects Our ma...

Intro We are developing Qdrant, an open-source technology that enables developers to use cutting-edge, blazing-fast vector similarity search. Our flagship product is the open-source Vector Similarity Search Engine: https://github.com/qdrant/qdrant. Our mission is to provide a scalable, cost-effective, open-source solution that simplifies the development of applied-AI applications. We are a fast-growing startup, and we are looking for a Rust Software Engineer to join our team. Our Projects Our ma...

Intro acemate is building the leading AI learning & teaching platform for higher education institutions. We have strong traction, secured funding and are entering an exciting growth phase. We're looking for a passionate Founding Engineer to drive our product forward and help us scale. About acemate Founded less than a year ago, acemate has quickly become Germany's leading AI learning platform for universities, trusted by top-tier institutions across three countries, including TU Munich, WHU and ...

Intro As our infrastructure scales and our engineering team grows, we're looking for someone who bridges the gap between system reliability and developer experience. You'll be responsible for making sure our production runs smoothly - and our engineers love working on it. Tasks What you'll do Own and evolve our observability stack (Grafana, Prometheus, Sentry, etc.) Ensure our systems are performant, reliable, and scalable (AWS Fargate, Postgres, BullMQ, Supabase, etc.) Continuously improve inte...