API Design IT & Developer Jobs in Germany

In this role, you will develop backend services using Python and FastAPI, implement REST APIs, integrate AI functionalities, and handle database connections in a DevOps environment.

In this role, you will develop customized solutions within the HubSpot platform, maintain workflows, configure CRM elements, and integrate external systems, including developing UI Extensions and maintaining the Partner Portal.

In this role, you will develop internal and external RESTful APIs and work on reliable software architecture while embodying agile methods like TDD and Pair Programming.

In this role, you will develop customized HubSpot solutions, configure CRM objects, automate complex workflows, integrate APIs, and program React-based UI extensions for various business areas.

In this role, you will develop customized backend solutions for the customs system, conduct requirement analyses, and work on implementing modern architectures such as microservices and Spring Boot.

In this role, you will manage the strategic development of the Developer and Cloud Platform by translating technical requirements, ensuring quality, and continuously improving platform solutions.

In this position, you will develop modern web applications and work on optimizing IT applications for user-friendliness and accessibility. You will also be involved in projects related to API development.

In this role, you will develop software solutions, conduct automated testing, and resolve software errors while working remotely with modern technologies such as Java, REST, and Jenkins.

In this role, you develop end-to-end features for our in-house campaign management platform, design stable interfaces, conceptualize data flows, and integrate AI functionalities for efficiency improvement.

In this role, you design and develop software functionalities for TRAFFIQX®, collaborate closely with support and engineering teams, estimate effort for projects, and update existing systems.

In this role, you design, operate, and improve governance frameworks for APIs and AI, lead cross-functional councils, and ensure compliance with regulatory standards and quality in digital ecosystems.

In this role, you will develop fiscal compliance solutions for various European markets and integrate third-party services for receipt fiscalization and reporting.

In this role, you lead a team developing innovative B2B solutions by creating API-first environments, ensuring they are robust and scalable, while also promoting agile processes.

In this role, you will develop applications and APIs, optimize the software lifecycle in energy generation, integrate intelligent systems, and modernize legacy applications while ensuring operational reliability.