Backend Developer Jobs in Saxony-Anhalt, Germany

YOUKI Backend Team builds an international platform at the intersection of cleantech, blockchain and fintech to help achieve climate targets. The Backend Developer designs and implements containerized microservice applications using JavaScript/Nest and Java/Spring, mentors junior developers, and may lead solution architecture with blockchain components.

Ubiquiti’s Backend Team builds scalable services that power smart home and ISP products. The Go developer designs and implements REST/MQTT APIs, integrates firmware and cloud services, and collaborates with cloud architects, frontend engineers, and designers.

Optimizely Backend Development team builds and maintains backend services for Optimizely-powered sites. The role designs and implements APIs, integrates third‑party systems, and creates reliable background processes such as webhook handlers.

Backend Developer role at DKB Code Factory in Berlin. Join a dynamic team building Kotlin and Spring‑Boot microservices, exposing REST APIs and integrating with internal and external systems to create seamless signup flows for customers.

Backend Development Team at wynwood tech LLC builds robust API-driven services for digital asset management platforms. The role involves developing Node.js backend solutions, integrating headless CMS like Contentstack, and supporting Bynder workflows for enterprise clients.

Backend Development Team at a leading European tech company. Builds and maintains e‑commerce backend services, focusing on Node.js, API design, and integration with platforms like Commercetools, NestJS, and Boomi.

Token Factory at Nebius builds a next‑generation platform that lets companies seamlessly integrate AI into products and workflows. The senior backend engineer designs and scales distributed systems in Go and Python, ensuring high‑performance inference and reliability across cloud infrastructure.

Backend Developer at Baanx will design, build, and maintain high‑performance services for digital asset platforms. The role focuses on Node.js microservices, PostgreSQL data stores, and integration with crypto custodians, exchanges, and other third‑party APIs.

Backend Development Team at wynwood tech builds scalable e‑commerce services for European retailers. The role designs, implements, and maintains Shopify backend solutions, custom apps, and APIs using Ruby on Rails and Node.js. Remote work from Berlin or anywhere in CET, full‑time or part‑time, with a 12‑month contract and possible extension.

Onfy team at Joom Group builds an online pharmacy marketplace that empowers customers to manage their health with fast, affordable delivery. As a Senior Backend Developer you will design and own scalable backend services, solve performance challenges, and guide architecture decisions while collaborating across international product teams.

Turnblock.io backend team builds modular services for a tokenization platform. The Backend Developer (NodeJS) designs, implements, and maintains NodeJS/Express APIs, integrates third‑party RESTful services, and collaborates with frontend and blockchain engineers to deliver scalable products.

Mobile Backend Development team builds backend services for mobile applications, enabling seamless connectivity and performance across iOS and Android platforms. The role designs, implements, and maintains Kotlin Multiplatform and Java/Spring APIs, integrates AWS services, and manages CI/CD pipelines with Docker and GitLab.

Bitlane is a dynamic startup with 7 years of experience, headquartered in Berlin’s green Grunewald district. We build tailored web and app solutions for clients worldwide, fostering a collaborative, family‑like culture and a healthy work‑life balance.

Health System Services (HSS) builds digital solutions for the German health market, focusing on data management and backend services. As a Software Developer Backend you will design, develop, and optimize C++ and PHP applications, implement database algorithms, and support import/export processes while collaborating with QA and product teams.

CHECK24 Explorer team builds data‑driven recommendation systems for travel and activity bookings. The Full‑Stack Developer creates end‑to‑end features, designs scalable PHP and Go services, and enhances the Next.js frontend while integrating AI‑powered recommendation engines.

Workato's Engine team builds and maintains the Workato Recipe runtime, handling recipe execution, DSL, event pulling, webhook processing, and job execution with a focus on performance, scaling, storage, durability, atomicity, concurrency, data protection, and encryption. As a Senior Backend Developer (Ruby/Go), you will build, extend, troubleshoot, and fix complex heterogeneous Go and Ruby applications, improve the execution engine for custom third-party code, integrate data storage solutions, a

Qontext builds the independent context layer for AI, providing real-time, context-aware data to AI agents. As a Backend Engineer you will architect and develop core backend services, build data ingestion engines, design scalable APIs and collaborate on data modeling for retrieval‑augmented generation workflows.

Backend Engineering team at A11 Ecosystem builds the payment, invoicing, and reconciliation backbone for a next‑generation AI‑driven supply chain platform. The role designs and implements auditable Java/Spring services, integrates with Stripe/Adyen and banking APIs, and enforces data integrity and compliance across financial flows.

AdTech Platform Team at Almedia builds a scalable marketing backend serving millions of users. The Junior Backend Engineer writes clean TypeScript/NestJS code, integrates external services for A/B testing and feature flagging, and ensures high‑quality, testable releases while collaborating across microservice and DevOps teams.

Manufacturing Operations at Robert Bosch Semiconductor Manufacturing Dresden focus on high‑volume wafer production. The Instandhalter Backend performs planned maintenance, inspections, and troubleshooting of mechanical, electrical and electronic components, documents all activities in system, and supports wafer manual inspection and lot processing.