j2ee software engineer Jobs in Berlin

As a vendor of a critical core infrastructure component, we do systems programming, ie. we write code that interacts directly with the OS and hardware, and build fault-tolerant distributed systems and algorithms.We use C++, Java, and Python.If you have a passion for that, this is the place for you! Examples of technologies that you may work on and assume...

Software Engineer Location: Berlin, DE Posted: 2025-08-01 Type: Full-time You will design and build core systems across POS, online ordering, and kitchen management. Ship reliable services and frontends with strong observability Collaborate with product and go-to-market for impactful outcomes Improve developer experience and performance 3+ years building...

At Phantasma Labs, we're building AI-powered production scheduling software for manufacturers. Production scheduling is a complex problem: priorities change, machines go down, new orders come in and planners constantly need to adapt. Many factories still rely heavily on manual planning to manage this complexity. We approach this differently. Our technology...

Also searchable as: Senior Backend Engineer · Senior Python Developer · Senior AI Software Engineer · Senior Cloud EngineerOriginal title: Senior Software EngineerWhyBrilliant is sourcing applicants for this role on behalf of a fast-growing European AI engineering consultancy.The company's identity may stay confidential until first contact.Atlas, our AI...

About Us1GLOBAL is a technology-driven global mobile communications provider helping enterprises and consumer brands deliver seamless connectivity worldwide. Powered by a best-in-class telecom platform, proprietary eSIM technology, and its own mobile core network across 15 countries, 1GLOBAL operates as a fully regulated telecommunications provider in 43...

WHO WE ARE Zeta Global (NYSE: ZETA) is the AI-Powered Marketing Cloud that leverages advanced artificial intelligence (AI) and trillions of consumer signals to make it easier for marketers to acquire, grow, and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vision is to make sophisticated marketing simple by unifying...

Do you want to solve real customer problems through innovative technology? Do you enjoy working on scalable services in a collaborative team environment? Do you want to see your code directly impact millions of customers worldwide? At Amazon, we hire the best minds in technology to innovate and build on behalf of our customers. Customer obsession is part of...

About the RoleJoin the foundation team at a Series B education technology company, helping build the mobile app, AI and agent infrastructure, developer experience, and backend services. Your work will support product teams and contribute to tools used by learners.What You'll DoOwn core areas of the Flutter app, including shared components, design systems,...

About Us Karla is transforming the post-purchase experience in e-commerce. Our platform helps online merchants turn delivery tracking into a revenue-generating channel while dramatically reducing customer anxiety and support costs. Founded in Berlin and backed by €3.4M in pre-seed funding, we're scaling rapidly across Europe. We integrate with 1000+...

Who we are A team from Germany with the vision to make advanced network security accessible for everyone We are a software company developing an open-source zero-trust network security platform that is both easy to use and affordable for teams of all sizes and budgets. Our mission is grounded in a simple yet powerful belief: secure private networking is a...

why this role mattersAs Lead Software Engineer at coera Robotics, you will work directly alongside the CTO to shape and build our core safety intelligence platform, enabling humans and robots to work safely together. You will take end-to-end technical ownership, from software architecture and hands-on C++ development to delivering our first certified...

At Audatic, we build systems to render speech from any sound scenario clear and free of noise using state-of-the-art deep learning technology. Our mission is to empower millions of people with hearing loss to enjoy interactions in demanding social settings like bars or restaurants. As a part of the Sonova Group, our team developed the speech enhancement...

Do you want to solve real customer problems through innovative technology? Do you enjoy working on scalable services in a collaborative team environment? Do you want to see your code directly impact millions of customers worldwide? At Amazon, we hire the best minds in technology to innovate and build on behalf of our customers. Customer obsession is part of...

Also searchable as: Rust Developer · Software Developer - Rust · Rust Systems Engineer · Backend Systems EngineerOriginal title: Backend Software Engineer (Rust)WhyBrilliant is sourcing applicants for this role on behalf of a high-growth Berlin-based AI startup.The company's identity may stay confidential until first contact.Atlas, our AI Recruiter, is...

Senior Software Engineer, Privacy at Mozilla Corporation Team: Firefox Locations: Remote Germany, Remote France, Remote UK, Remote Sweden, Remote Finland, Remote Belgium, Remote Netherlands, Remote Spain Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make...

ORDERYOYOLead Software Engineer – PaymentsRemote · Quarterly team gatherings in one of our global offices · Competitive salaryAbout the RoleAt OrderYOYO, payments sit at the heart of everything we do. Every order placed, every restaurant paid, and every dispute resolved runs through the systems this team owns and operates.We're looking for a Lead...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position: Software Engineer Type: Contract Compensation: $40–$50/hour Location: Remote Role Responsibilities Build...

Software Engineer (all genders) Darmstadt, Düsseldorf, Hamburg, München / 80 - 100% Alle reden von Digitalisierung - Wir machen es. Als Hersteller von Europas #1 CRM/CX-Plattform entwickeln wir innovative Softwareprodukte in den Bereichen Kundenbeziehungsmanagement, Marketing Automation und Machine Learning. Unternehmen bei der Digitalisierung und der...

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...

Unternehmensbeschreibung Wir bei Vattenfall arbeiten an der Energiewende und brauchen hierfür Menschen, die sich mit ganzer Kraft für unsere Kund:innen und eine nachhaltige Gesellschaft engagieren – Menschen wie Sie.Wir sind ein führendes Energieunternehmen in Europa mit rund 21.000 Mitarbeitenden. Seit mehr als 100 Jahren elektrifizieren wir...