Backend Software Engineering - 1.418+ Stellen

Portfolio Doc

Portfolio DOC is a Germany-based fintech startup building a digital investment advisory platform for private investors. We are looking for a highly motivated Backend Engineering Intern to join us this summer and contribute directly to our upcoming product launch. This is a hands-on, high-ownership r

Helsing

Who We Are Helsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership, so that open societies can continue to make sovereign decisions and control their ethical standards. As democracies, we believe we have a special responsibility to be th

CloudCops GmbH

Your mission Design and build scalable backend services with Django / Django REST Framework Lead architecture reviews in client projects and our own start-ups Create rock-solid task queues with Celery Redis / RabbitMQ / Kafka Implement event-streaming integrations via Kafka or RabbitMQ (publishing,

Who we are Friendly Captcha is a cybersecurity startup from Munich, Germany. We protect over 25 million websites and apps from spam and bots – fully automated in the background, without requiring users to solve annoying tasks. Our solution is accessible and privacy-friendly in compliance with GDPR/C

Trade Republic

LIGHTHOUSE FOR TALENT You’re at the start of your career. You want to build things that matter. Not toy projects, not side quests, real systems used by millions of people. At Trade Republic, we’re on a mission to empower everyone to create wealth with easy, safe and free access to the financial syst

Thales

Location: Stuttgart, Germany The skills and cultural backgrounds of our experts are unique in their diversity. They are developing solutions today for the data-driven, autonomous, immersive world of tomorrow - from autonomous vehicle control to collaborative combat systems, from networked cockpits t

ALTEN

Die ALTEN Consulting Services GmbH bietet mit über 20 Jahren Branchenerfahrung ihren namhaften Kunden aus Industrie und Wirtschaft hochspezialisierte Engineering- und IT-Dienstleistungen zur gemeinsamen Realisierung von branchen- und technologieübergreifenden Lösungen an. Kompetenz, Engagement und L

ALTEN

Die ALTEN Consulting Services GmbH bietet mit über 20 Jahren Branchenerfahrung ihren namhaften Kunden aus Industrie und Wirtschaft hochspezialisierte Engineering- und IT-Dienstleistungen zur gemeinsamen Realisierung von branchen- und technologieübergreifenden Lösungen an. Kompetenz, Engagement und L

Physics World

Job Details Your mission As Software Engineering Manager – Control System at planqc, you will lead and support a growing team of engineers working closely with the hardware development of our neutral-atom quantum computer . You will ensure their personal growth, technical excellence, and delivery im

Instaffo

AI-First Software Engineer - Backend & Platforms bei JACOB Elektronik GmbH Anforderungen Bitte beachte, dass für diese Stelle eine Arbeitserlaubnis für Deutschland erforderlich ist. Sprache: Deutsch - Fließend Welche Skills du mitbringen solltest: Du hast ein abgeschlossenes Studium der Informat

Talent Seed

This role requires relocation to Riyadh We’re partnering with a fast-scaling deep tech startup building next-generation AI infrastructure that combines cutting-edge hardware and software to deliver high-performance AI compute solutions. The Opportunity We’re hiring a Head of Software Engineering to

Goodgame Studios

We're not looking for someone who has "used Copilot." We're looking for a Senior Java Backend & DevOps Engineer who already runs agentic workflows as a core part of how they ship – multiple Claude Code / Codex / Cursor agents in parallel, custom subagents, MCP servers, skills, planning loops, re

IntraFind Software AG

Deine Aufgaben Backend-Entwicklung unter Verwendung gängiger Technologien und Frameworks wie Java, Python oder Node.js Design und Implementierung von RESTful APIs Integration und Implementierung von Datenbanken (relational und NoSQL) Entwicklung von Microservices Sicherstellung der Skalierbarkeit un

Instaffo

Senior Backend Software Engineer (m/w/d) bei DAMPSOFT GmbH Anforderungen Bitte beachte, dass für diese Stelle eine Arbeitserlaubnis für Deutschland erforderlich ist. Sprache: Englisch - Fließend 5+ Jahre Erfahrung in der Softwareentwicklung Ein gutes Verständnis von REST APIs Wir mögen sauberen, get

Lextract

About Lextract Lextract is redefining how legal due diligence is done. We combine deep legal expertise with cutting-edge GenAI and secure, EU-hosted infrastructure to automate and accelerate M&A transactions — giving lawyers time to think, not just review. Our platform reduces manual review effo

eleQtron

At eleQtron , we are developing the next generation of quantum computers based on trapped-ion technology. Our unique approach, using microwave-driven, laser-cooled ions, is transforming quantum research into scalable, industrial-grade computing. We combine high-end optics, precision laser systems, a

Rapid Data GmbH

Job Description We're looking for an experienced software engineer with a track record of technical leadership to join the Marketplace & Memorials Platform team. You'll lead a team of 3–4 engineers, owning both delivery and the day-to-day technical direction of the team. This is a hands-on lead

Rapid Data

Job Description We're looking for an experienced software engineer with a track record of technical leadership to join the Marketplace & Memorials Platform team. You'll lead a team of 3–4 engineers, owning both delivery and the day-to-day technical direction of the team. This is a hands-on lead

Rapid Data GmbH Unternehmensberatung

Job Description We're looking for an experienced software engineer with a track record of technical leadership to join the Marketplace & Memorials Platform team. You'll lead a team of 3–4 engineers, owning both delivery and the day-to-day technical direction of the team. This is a hands-on lead

Neko Health

Mission Neko is redefining what prevention means, from treating illness when it arrives, to sustaining health before it's ever at risk. Our mission: make data-driven, preventative care accessible to more people, before symptoms appear. In a single, non-invasive visit under an hour, proprietary techn