java full-stack entwickler Jobs in Berlin

About commercetools Real innovation starts with a strong foundation, and at commercetools, that comes from the perfect balance of our product and our people. Behind every leap forward is a collective of builders, explorers, doers, makers, and problem-solvers.The kind of people who not only pioneered a more flexible approach to commerce...

Hi there!Are you eager to learn new things and implement your own ideas while working with an international and passionate team of professionals?At Data4Life, we empower researchers and public-health partners by building secure, compliant, and high-impact digital solutions. As we expand our Health Evidence solutions and researcher-focused developer...

KAYAK, part of Booking Holdings (NASDAQ: BKNG), is the world's leading travel search engine. With billions of queries across our platforms, we help people find their perfect flight, stay, rental car and vacation package. We're also transforming business travel with a new corporate travel solution, KAYAK for Business. As an employee of KAYAK, you will be part...

Job ID: 516244Posted since: 08-Sep-2026Organization: Siemens Real EstateField of work: SCM-Procurement / Supply Chain LogisticsCompany: Siemens AGExperience level: Experienced ProfessionalJob type: Full-timeWork mode: Hybrid (Remote/Office)Employment type: PermanentLocation(s): Berlin - Berlin - Germany, Erlangen - - Germany, Munich - - Germany ...

Du bist die erste Person auf dieser Rolle und baust den Sales-Motor von egora direkt mit den Gründern auf. Faires Fixum plus ungedeckelte Provision: du verdienst an jedem Deal mit, der aus deinen Übergaben entsteht. Über egora: egora revolutioniert, wie Firmen deutschlandweit Catering organisieren. Als investorengebacktes Start-up wachsen wir rasant und...

Senior AI Engineer (with Backend & Platform experience) Technology Berlin, Germany Full-time Founded in 2022, 1GLOBAL has rapidly become one of Europe's fastest-growing telecom technology companies, connecting more than 80 million people and devices globally. Our customers include leading banks, multinational enterprises, global retailers, travel companies,...

We’re building the tools to measure soil carbon at scale. As our People & Operations Manager, you’ll help build a company where people can do good work, grow, and enjoy being part of the team. **About Seqana** Seqana builds digital tools for monitoring, reporting, and verification (MRV) of soil carbon. We combine satellite imagery, an extensive...

The role As a Senior AI/ML Consultant, you are the person clients trust to turn AI ambition into production reality. You design and build AI systems that hold up beyond the demo. Machine learning pipelines, generative AI solutions, and the technical foundations that let organisations extract real value from AI. Our consultants bring varied paths and...

Principal Python Engineer — ML Infrastructure (AI Training) About The Role What if your Python expertise could directly shape the infrastructure that powers the most advanced AI systems in the world? We're looking for a Principal Python Engineer in Berlin to design and build the data pipelines, annotation tooling, and evaluation systems that leading AI...

Internship with the opportunity to continue as a paid position. Tasks Support the sales and marketing efforts of Coding Partners and help generate new business opportunities. Research and identify potential clients, industries, and markets where our services could create value. Plan and execute outreach and marketing campaigns to reach prospective clients...

Salary: €70,000 – €80,000 gross p.a. base salary + annual performance bonus and automatic salary adjustments Job Title: German-Speaking Fintech Sales Representative Location: Remote-first (Full-remote within Germany) with hybrid options (Headquarters in Kassel) Contract Type: Permanent (Unbefristet), Full-time Experience Required: Minimum 2 years in a...

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...

Das macht Deine Position besonders Als Software Architect wirkst du maßgeblich an einer innovativen Technologie mit gesellschaftlichem Impact in einem schnell wachsenden Unternehmen mit. Du bist für die Software-Architektur-Themen auf Basis der Technologien Cloud, Docker, Node.js und MongoDB verantwortlich Du führst Agentic Engineering, Optimizations und...

Remote in our day-to-day work. On-site when it matters.We work remote by default – focused, efficient, and with full ownership. For larger features, architectural decisions, and real brainstorming sessions, we come together in Berlin – fast, hands-on, and without unnecessary meeting overhead.We use AI to accelerate – not to replace thinking.We design...

At Moss, we give finance professionals the power to automate their day-to-day and make forward-thinking decisions. Our team and culture make us unique — we’re driven by impact and growth, where every one of us strives to learn and excel. Recognized by Sifted’s Rising 100 and LinkedIn's Top Startups, we’re here to help propel your career and together,...

THE ROLE & THE TEAMJoin the Search Retrieval Team, the engine driving product and content discovery for Zalando. We build and operate the core search engine that connects over 62 million active customers across 29 markets with the products and content they love. Our Search Engine powers tens of millions of searchable content stored in multiple clusters and...

WePush is a creator marketplace connecting brands with creators at scale. We’re looking for an experienced Fullstack Platform Engineer who enjoys architecture, infrastructure, and running real systems in production end-to-end. This is a hands-on startup role, not a narrow DevOps position. You’ll build backend features, improve our infrastructure, and own...

Good to know...At Pets Deli, we’re looking for a Senior Backend Engineer who enjoys building reliable systems and taking ownership of their work - from clarifying requirements and making architectural decisions to writing, testing and releasing code.Remote within Germany: you can work from anywhere in Germany, though being based in Berlin is ideal....

About The Role What if your years of software engineering experience could directly shape how AI writes code for millions of developers? We're looking for Software Engineers in Berlin to evaluate, rank, and refine AI-generated code — helping the next generation of coding assistants produce solutions that are correct, efficient, idiomatic, and...

Note: We are only looking for people residing in Germany and do not require visa sponsorship. Its a hybrid role. Tasks and Responsibilities Develop high-performance, tested back-end web application components using Python.Contribute to front-end web application development using TypeScript and React.Develop and maintain continuous...