Backend Developer Jobs in Baden-Wurttemberg, Germany

Devoteam, a KI-based technology consultancy, seeks a Kotlin Backend Developer to drive end‑to‑end API‑first software delivery within its agile teams. The role designs scalable REST backend architectures, implements high‑performance services, automates operations, and mentors peers on technical challenges.

Devoteam Consulting, a KI‑basierte Technologieberatung, delivers end‑to‑end cloud and data solutions for enterprise clients. As a Kotlin Backend Developer you will design and implement scalable REST‑API services, build resilient backend architectures, automate operational processes and mentor teammates on technical challenges.

Devoteam Germany is a KI-based technology consultancy specializing in cloud platforms, cybersecurity, data, and AI, supporting digital transformation for over 2,000 customers in Germany. As a Kotlin Backend Developer, you will own the full software lifecycle of API-first applications in agile teams—from requirements engineering through implementation to go-live and support—while designing scalable, resilient REST-based backend architectures.

Devoteam Germany, a KI-based technology consulting firm specializing in Cloud, Cybersecurity, Data, and AI, seeks a Kotlin Backend Developer to join its Frankfurt team. You will own the full software lifecycle of API-first applications in an agile setting—from requirements engineering through implementation to go-live and support—while designing scalable, resilient REST-based backend architectures.

Digital Experience Team builds enterprise-grade digital platforms using Adobe Experience Manager. The Senior AEM Backend Developer designs, develops, and optimizes scalable AEM backend solutions, integrates REST APIs, and collaborates with cross‑functional teams to deliver high‑performance digital experiences.

R&D Team at Outdooractive develops the technical foundation of the Outdooractive platform, ensuring performance, scalability and stability. The Backend Developer designs, implements and maintains Java EE web applications, conducts code reviews, automates tests and optimizes server infrastructure for API partners.

Devoteam Consulting, a KI‑basierte Technologieberatung, builds cloud‑native platforms and AI‑driven solutions for enterprise clients. As a Kotlin Backend Developer you will design and implement scalable REST‑API services, architect resilient backend systems, and drive automation across the software lifecycle while mentoring teammates.

Senior Backend Developer (Scala) on Exeon’s backend guild, driving architecture and code for the NDR product. Guides the team on new feature design, mentors peers, and hands‑on builds analytics and GUI components.

Devoteam Germany is a KI-based technology consultancy specializing in cloud platforms, cybersecurity, data, and AI, supporting digital transformation for over 2,000 German customers. As a Kotlin Backend Developer, you will design scalable, resilient REST-based backend architectures, own the full lifecycle of API-first applications in agile teams, and translate business requirements into technical solutions.

BLP Digital’s Backend Engineering team builds AI‑driven ERP automation for Fortune 500 clients. The Senior Backend Developer designs scalable services, mentors peers, and shapes product architecture across a distributed cloud stack.

Senior Backend Developer at Tether, a global fintech pioneer, building secure, scalable backend services for the world's most trusted stablecoin and blockchain products. Lead NodeJS microservices, design APIs, and optimize database interactions with MySQL and MongoDB.

Secure Software Engineering research department at Fraunhofer SIT develops innovative security analysis tools. The student assistant will extend the backend of these tools using Java, implementing new vulnerability scanner functionalities within an agile development process.

Secure Software Engineering research department at Fraunhofer SIT builds modern fuzzing infrastructure to detect software vulnerabilities. As a Student Assistant you will run existing fuzzers on popular x86 applications, extend them with cutting‑edge techniques, and maintain an exploit database.

Technology team at Julius Baer builds cloud‑native backend systems for wealth management. The Senior Java Engineer will lead design and development of a critical backend platform, re‑architect legacy applications, and build scalable services using Java 21+, Spring Boot, and cloud technologies.

Senior Backend Engineer at Merkle Switzerland AG, a dentsu company, building secure, scalable microservices for an e‑banking platform. The role designs Kotlin/Spring Boot APIs, owns Kafka event streams, and manages PostgreSQL/MySQL data models, while mentoring juniors and driving observability on OpenShift.

Engineering Team at finanzen.net builds and operates the finanzen.net ZERO brokerage platform, enabling seamless trading for customers. The Senior Backend Engineer designs, implements, and maintains Java/Spring Boot services in a cloud‑native AWS environment, handling end‑of‑day processing and 3rd‑level support for internal stakeholders.

Our partner company seeks a Backend AI Software Engineer to design and build robust, scalable backend systems powering innovative digital health products. Based in Switzerland with a remote work model, you will primarily use TypeScript and Node.js to develop APIs, data processing pipelines, and distributed services.

osapiens Hub’s Backend Engineering team builds the core of the osapiens HUB, an AI‑driven multi‑tenant platform powering SaaS products for sustainable growth. The role designs and implements Java‑based enterprise software, owns features from concept to delivery, and mentors junior engineers in a hybrid environment.

Swisscom Mass Market Products builds broadband, TV, and cloud services for over two million Swiss homes. This Senior Backend Engineer leads technical initiatives within an agile DevOps team, designing APIs and migrating systems to Kubernetes and AWS. The role is based in Zurich with flexible remote work options.

osapiens Hub’s Backend Engineering team builds the core of the osapiens HUB, an AI‑driven cloud platform powering all SaaS products. The Senior Java Backend Engineer designs and develops scalable Java/Spring services, implements business logic, and builds RESTful/GraphQL APIs to support real‑world compliance solutions.