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.

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 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 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.

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.

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.

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 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.

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.

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.

We are Onfy - a German pharmacy marketplace founded in 2021. We are on a mission to constantly find new and innovative ways to support your health online.

As a Backend Developer with DevOps expertise at NeuroNation, you will be responsible for building and maintaining the robust systems and infrastructure that power our Brain Training platform. You’ll play a key role in deploying, scaling, and securing our backend services while also contributing to feature development.

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AdTech Platform Team builds a scalable advertising technology stack serving millions of users. The Backend Engineer designs and implements high‑performance services with NestJS, integrates external A/B testing and feature‑flagging APIs, and ensures robust testing and deployment pipelines.

Engineering team at Mercanis builds the Agentic AI Procurement Suite, a modern, transparent platform for intelligent procurement. As a Backend Engineer you will develop and maintain event‑driven backend services using Node.js, NestJS and TypeScript, write clean, well‑tested code, and collaborate with product, design and senior engineers to deliver scalable features.

Backend Engineering at Trade Republic builds scalable, high‑availability services for Europe’s largest savings platform. The role designs and implements cloud services on AWS, develops backend components using Haskell and JVM technologies, and automates delivery with GitHub Actions and Kubernetes.

GALVANY-Tech drives the energy transition with an AI-based Operating System for heat pumps and integrated energy systems. As a Backend Engineer you will design event‑driven architectures in Go and Kafka, build high‑performance APIs, integrate LLMs and ML models, and own services from design through deployment and observability.

Join the Payments Team within N26's Everyday Banking domain, where you'll build and maintain modern, high-volume systems that process payment and card transactions to deliver a seamless, secure customer experience. Day-to-day, you'll discover, design, develop, test, deploy, and maintain software while managing project priorities, sharing knowledge, and proposing improvements during GSDD sessions.

Engineering team at Talon.One builds a powerful incentives platform enabling brands to create personalized promotions and loyalty programs. The Senior Backend Engineer leads feature delivery, drives technical discovery with product and tech leads, mentors engineers, and champions quality across the Backend Guild.