working student java Jobs in Leipzig

Group Company: European Energy Exchange    Working Student (f/m/d) Sustainability  Part-time | unlimited   Ready to make a real impact in the financial industry? At Deutsche Börse Group, we'll empower you to grow your career in a supportive and inclusive environment. With our unique business model, driven by 15,000 colleagues around the globe, we...

Full-time, flexitime, flexible working hours | Chemnitz, LeipzigAre you an experienced Java developer who knows what MVC, REST and three-tier model means? You proactively shape our portfolio and are part of a highly motivated team full of passion for digital processes. You can expect challenging tasks, communicative exchange with software architects and...

Absolvent der Informatik (m/w/d) Java / Spring / TypeScript / React) Wir entwickeln Dich zur/zum Expert:in für die Fullstack-Entwicklung von Web-Anwendungen!Von Beginn an erhältst Du Verantwortung und Gestaltungsspielraum, um einen echten Mehrwert mit unseren Lösungen für die Digitalisierung öffentlicher Prozesse zu erarbeiten.Wachse mit uns an...

At the Fraunhofer Institute for Cell Therapy and Immunology IZI, we bring together the expertise of our employees to drive medical progress. Our focus is on cell and gene therapy, pharmaceuticals and vaccines, molecular and immune diagnostics, and other innovative topics. We are the professional home for scientists, engineers, laboratory technicians, and...

Your tasks: As a working student, you will become an integral part of our Purchasing and Contract Management team and gain valuable insights into procurement and contract processes within an international organization. Your responsibilities will include supporting the administration and management of contracts for EEX AG and ECC AG, helping to ensure...

We’re flexible! We’re happy to receive applications in English or German. Your tasks: We are looking for an experienced Cloud Architect (f/m/d) to join our international team to design, develop, and maintain our cloud-based software solution. As a highly regulated company, we have to provide data to the regulatory authorities in defined time windows. We...

At the Fraunhofer Institute for Cell Therapy and Immunology IZI, we bring together the expertise of our employees to drive medical progress. Our focus is on cell and gene therapy, pharmaceuticals and vaccines, molecular and immune diagnostics, and other innovative topics. We are the professional home for scientists, engineers, laboratory technicians, and...

At the Fraunhofer Institute for Cell Therapy and Immunology IZI, we bring together the expertise of our employees to drive medical progress. Our focus is on cell and gene therapy, pharmaceuticals and vaccines, molecular and immune diagnostics, and other innovative topics. We are the professional home for scientists, engineers, laboratory technicians, and...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Leipzig and across Germany to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure...

Who We Are Spread Group is a renowned global provider of customized apparel and lifestyle products, distinguished by our commitment to made-to-order technology. Our core business model revolves around producing precisely what our customers desire, precisely when they desire it. As pioneers in this space, we combine sustainability with on-demand...

At the Fraunhofer Institute for Cell Therapy and Immunology IZI, we bring together the expertise of our employees to drive medical progress. Our focus is on cell and gene therapy, pharmaceuticals and vaccines, molecular and immune diagnostics, and other innovative topics. We are the professional home for scientists, engineers, laboratory technicians, and...

The Division of Systems Biophysics of Microbial Dynamics at the Peter Debye Institute for Soft Matter Physics at the Faculty of Physics and Earth System Sciences seeks to fill the following position:Doctoral researcher (m/f/d/x) in microbial systems biophysicsJob vacancy from 25.09.2026 · Reference number 127/2026RemunerationSalary group 13...

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 Leipzig 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...

We’re flexible! We’re happy to receive applications in English or German.Your tasks: We are looking for an experienced Cloud Architect (f/m/d) to join our international team to design, develop, and maintain our cloud-based software solution. As a highly regulated company, we have to provide data to the regulatory authorities in defined time windows. We...

Shape the utilities market of the future with us!Permanent / Full-time / On site in Ilmenau, Erfurt or Leipzig (3 days per week) / Start ASAPWhat is the role about?As a Senior Software Engineer in our Meter Data Management (MDM) team, you will combine hands-on software development with technical ownership for a performance-critical product.MDM covers the...

Your mission that helps to make the logistics industry more sustainableYou haven't found a suitable position? No problem! We are also happy to receive an unsolicited application and will check internally whether we can offer you a suitable position.CargoBeamer is growing, so we are always looking for new talents who want to play a decisive role in shaping...

SD Worx ist ein führender europäischer Anbieter von Payroll- und HR-Dienstleistungen mit globaler Reichweite. Wir haben Niederlassungen in Europa und ein Büro auf Mauritius. Unser Ziel? Wir erwecken Personallösungen zum Leben. So können Unternehmen jeder Größe ihre Personalabteilung zu einer Quelle der Wertschöpfung für das Unternehmen und die...

Who We AreSpread Group is a renowned global provider of customized apparel and lifestyle products, distinguished by our commitment to made-to-order technology. Our core business model revolves around producing precisely what our customers desire, precisely when they desire it. As pioneers in this space, we combine sustainability with on‑demand...

Job ID: 520360Posted since: 13-Oct-2026Organization: Smart InfrastructureField of work: Internal ServicesCompany: Siemens AGExperience level: Student (Not Yet Graduated)Job type: Part-timeWork mode: Hybrid (Remote/Office)Employment type: Fixed TermLocation(s): Bremen - Bremen - Germany, Erlangen - - Germany, Hamburg - Hamburg - Germany, Leipzig - Sachsen -...

Are you a talented Linux administrator or DevOps engineer looking for new opportunities in cloud computing and infrastructure as code? Do you enjoy working – as we do – with tech and tools such as AWS (VPC, IAM, EC2, RDS, S3, Lambda, Kinesis, Route 53, CloudFormation, NLB), Azure, configuration as code (Ansible, Terraform, Puppet, AWS Systems Manager),...