Stellenangebote für: - SENIOR FULL STACK ENGINEER BERLIN

Your mission You don't just want to build features - you want to build AI products that solve real problems for real users, with React as your primary tool and Python as a solid backend foundation? Then you're in the right place. We're a family-owned scale-up headquartered in Munich with over 400 employees across five locations in Europe. Our platform gives thousands of people worldwide a flexible, self-determined way to work - and we're still growing. AI is not a trend for us: we've been runnin...

Verwaltungssprung is a Berlin-based GovTech company developing AI-powered software solutions to simplify and digitize administrative processes. Our platform enables citizens and public institutions to access secure, user-friendly, and fully digital public services. To support the growth of our organization, we are looking for a Senior Full Stack Engineer (f/m/d) with strong expertise in modern frontend and backend development, scalable system architectures, and high-quality software engineering ...

Coding Partners is a dynamic software development agency specializing in empowering softare companies to build and ship products faster. We deliver custom, scalable software solutions and provide expert interim full-stack developer staffing, enabling our clients to achieve rapid and sustainable growth. Our focus is on agile development, quality, and building lasting partnerships within the European tech ecosystem. We are looking for a senior fullstack developer who can build, deploy, and maintai...

1KOMMA5° At 1KOMMA5°, we pursue a clear vision: Living on wind and sunlight forever for free. To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it?We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market - in re...

1KOMMA5° At 1KOMMA5°, we pursue a clear vision: Living on wind and sunlight forever for free. To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market - in r...

Are you ready to shape your future with confidence? Gemeinsam die Welt jeden Tag ein bisschen besser machen. Für diesen Anspruch setzen wir bei EY alles in Bewegung und gehen als Team „all in“. Schließlich haben wir ein klares Ziel vor Augen: nachhaltigen Wert und Wachstum zu schaffen – für unsere Mandant:innen, Mitarbeitenden und die gesamte Gesellschaft. Unser globales Netzwerk aus rund 400.000 Mitarbeitenden weltweit bietet dir alle Möglichkeiten zu wachsen, dich zu entwickeln, dich zu spezia...

Join our small, hands-on team to create AI solutions in enterprise context and launch your own ideas at the same time. You'll have real freedom, shape the tech, and share in the success (salary, earnings share and equity in products we launch). If you have a startup spirit, enjoy side projects, and want to see your work make a real impact, we'd love to connect. About us Overfly is a Berlin-based Partner for Applied AI. We're a team of engineers, product builders and strategists who help enterpri...

Hey, You! Nice to meet you! As the super-platform for non-professional soccer in Europe, we bring pro-level experiences (news, data, gamification) to the mega-community of +190 million footballers and soccer fans. We are a startup founded in 2021 in Cologne, Germany - our team consists of 35+ smart and "hungry" members working on Prematch in our offices in Cologne and Berlin (Marketing & Business Team) or remotely across Europe (Tech & Product Team). We are supported by partners like adidas, Kro...

About TradeLink We are TradeLink, the most intuitive and collaborative B2B SaaS logistics platform ( Short Product Demo here). If you're eager to play a significant role in revolutionizing one of the most complex industries, TradeLink is the perfect place to accelerate your professional growth and development. We offer a remote-first culture with a high degree of freedom and trust, allowing you to seamlessly align your professional responsibilities with your personal life and needs. You will pla...

*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 servin...

Decentriq is the rising leader in data-clean-room technology. With Decentriq, advertisers, retailers, and publishers securely collaborate on 1st-party data for optimal audience targeting and campaign measurement. Headquartered in Zürich, Decentriq is trusted by renowned institutions in the DACH market and beyond, such as RTL Ad Alliance, Publicis Media, and PostFinance. Our analytics & ML pipelines are the heartbeat of this platform. Built in Python (pandas) and Apache Spark, they run either in ...

Company: taleroo GmbH Location: Berlin (Mitte) - Hybrid (2 days office, 3 days remote) Employment Type: Full-time, Permanent About Us At taleroo, we are building the digital platform that seamlessly connects job seekers, government agencies, and training providers across Germany. From skills profiling and AI-driven training recommendations to automated progress reporting - we sit at the intersection of B2G compliance and consumer-grade product quality. For us, GDPR (DSGVO) isn't a checkbox; it's...

Why are we looking for you? KUGU makes buildings CO-2-neutral and actively shapes the energy transition! From small co-operatives to large housing companies: Demand control, system maintenance and consumption monitoring are daily challenges in property management, which is still characterised by manual processes. The solution is digital data collection, intelligent analysis and automated solutions to increase efficiency and reduce energy consumption. Our decarbonisation platform supports the hou...

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 and End-to-End Delivery You own projects end-to-end, from concept through prototyping, experimentation, testing, and continuous optimisatio...

These tasks are waiting for you You'll be a core contributor to the Admin Experience team. Design and develop secure, well-tested features across a TypeScript/Node.js backend and React frontend Contribute to our API-first infrastructure -- the engine behind how partners integrate insurance into their products Build AI-powered features using Claude and Gemini -- from intelligent claims automation to LLM-assisted OPS tooling we run in production today Design and implement agentic workflows -- mult...

We're looking for a Senior Elixir Fullstack Engineer to join our empowered product team, building simple, elegant software from complex requirements. This is real product work - meaningful, fast-paced, and focused on impact. We're a small, hands-on team that owns a single product end to end. Start date: June 1st, 2026 or July 1, 2026. Tasks Build and maintain a high-quality, maintainable codebase written in Elixir with Phoenix, LiveView, TailwindCSS and daisyUI. We are building the product in sm...

1KOMMA5° At 1KOMMA5°, we pursue a clear vision: Living on wind and sunlight forever for free. To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market - in r...

At Routine Labs, we are building Europe's first secure, auditable, and EU-compliant automation infrastructure for legacy systems. We're taking a practical approach to improving how engineers work with AI systems. Combining LLMs with familiar software engineering methods to make it easier for people to build, modify and maintain software automations. Our platform lowers the effort required to turn natural-language instructions into deterministic, testable code that can interface with and automate...

Pinnipedia is a new Berlin startup building a cloud platform that automates and assists the creation of audit-ready IT-security concepts (e.g., BSI-Grundschutz, C5). We're IGP-funded (2025/26) and co-develop with FU Berlin and pilot users from industry and security consulting. We're hiring an AI Engineer to turn messy inputs into structured knowledge and reliable answers. Your Mission -Own the end-to-end pipeline that turns unstructured documents into a validated, queryable knowledge graph. Acco...

1KOMMA5° At 1KOMMA5°, we pursue a clear vision: Living on wind and sunlight forever for free. To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it?We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market - in re...