Backend Developer Jobs in Saxony-Anhalt, Germany

Backend team at BJAK builds the core systems behind the AI Neobank app, enabling scalable financial products across markets. The role designs and implements reliable APIs, workflows, and infrastructure for onboarding, payments, cards, transfers, KYC, and risk, collaborating with product, frontend, mobile, and AI teams.

Custom Software Solutions team at Sopra Steria develops tailored Java backend applications for diverse clients. The role designs, analyzes, and optimizes Spring Boot REST services while consulting customers on technical solutions.

Backend Engineering team builds AI-driven backend systems for enterprise applications. The Backend Engineer, Extensions designs, develops, and maintains high‑performance distributed workflows, collaborates with data scientists to turn predictive models into scalable services, and ensures reliability and observability in production.

Backend Engineer at Jobgether, building a high‑scale, real‑time digital platform serving millions of active users. Designs and implements robust backend microservices, collaborates with product and engineering to deliver features, and ensures 24/7 system stability and performance.

Backend Developer on the Data-Centric Services team at CounselGroupFrankfurt. Builds and optimizes C# / .NET services that power data pipelines and AWS‑hosted ETL workflows.

Backend Developer Java – responsible for designing, developing, and optimizing Java-based backend services using Spring Boot and REST. Leads code quality, CI/CD pipelines, and collaborates closely with clients.

ZEOS B2B Platform team at Zalando builds the core engine enabling partners to integrate and scale within the Zalando ecosystem. As a Backend Engineer you will develop scalable Java microservices, design RESTful APIs, and own the full lifecycle from code to production monitoring in AWS and Kubernetes.

Customer Risk Lifecycle team at N26 builds secure, compliant banking services through micro‑service based risk management. The Backend Engineer designs, develops, tests, deploys and maintains Kotlin/Spring Boot services, collaborates cross‑functionally, and drives technical standards.

Core Systems team at N26 builds and revamps the bank's core banking platform, handling accounts, ledgers, and payment processing. The Backend Engineer will own end‑to‑end feature development on microservice‑based systems written in Kotlin, Spring Boot, and deployed on Kubernetes with Kafka and Postgres, collaborating cross‑functionally to improve reliability and security.

Software Engineering team at Bliq builds the software powering driverless operations. The Backend Engineer designs and implements backend services and internal tooling, shaping system architecture and the tech stack while leveraging AI coding tools for productivity.

Media Streaming Team at SoundCloud builds and operates a global-scale audio streaming platform. The role designs, builds, and maintains backend APIs and services, collaborates with Android, iOS, web, and full‑stack engineers, and ensures performance, scalability, and reliability through debugging and architecture work.

Backend Developer App at omos media GmbH focuses on building robust backend services for their product suite. The role involves designing, implementing, and maintaining APIs and server-side logic, collaborating with cross-functional teams to ensure scalability and performance.

Investments Team at N26 builds a secure, real-time trading platform for crypto, stocks, ETFs and managed funds. The Backend Engineer writes high‑performance Kotlin services, owns feature delivery from concept to production, and partners with product managers on discovery.

Search Engine Team at About You builds a cutting‑edge search platform that powers product discovery across the e‑commerce site. The Backend Engineer develops high‑traffic APIs with Node.js and TypeScript, manages large data volumes using BigQuery, and integrates search results with BI systems.

Purchasing Interface Team builds the core systems for buying, procurement, private label and fotostudio operations. As a Backend Engineer you will develop high‑traffic web applications with PHP/Laravel, design and scale RESTful APIs and background jobs, and own feature delivery from code commit to production monitoring.

Purchasing Interface Team builds the core system for operational processes in purchasing, procurement, private labels and photo studio. As a Backend Engineer you will develop high‑frequency web applications with PHP Laravel, design and scale RESTful APIs and background jobs, and own feature delivery from code commit to production on AWS ECS. Based in Hamburg or Berlin, on‑site work with a hybrid model as needed.

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.

Engineering team at koppla builds a next‑gen collaborative scheduling platform for construction. The Backend Engineer designs and implements backend services and APIs, contributes to system architecture, and collaborates cross‑functionally with product, design, and senior engineers.