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    Reference number: 847948/1

    Développeurs(euses) GraphTalk (m/f/d)

    Freelance/temporary employment for a project
    Valais
    • Develop and maintain insurance applications using Graphtalk AIA 3.0
    • Configure and parameterize new insurance products within the Graphtalk environment
    • Integrate interfaces such as Kafka, Java, and REST APIs
    • Collaborate with Data/AI teams to embed predictive models and decision engines
    • Support modernization and automation of business processes
    • Analyze and implement requirements from the social insurance domain
    • Document and ensure quality of developed solutions
    Online since: Wed Nov 12 13:36:52 CET 2025
    Reference number: 844063/1

    Senior Full-Stack Software Engineer (m/f/d)

    Freelance/temporary employment for a project
    Zug
    • Design, develop, and maintain high-quality software across the full stack for our core instrument software
    • Play a key role in building and evolving robust back-end controllers using C#/.NET that interface with instrument hardware and handle data processing
    • Implement the new front-end user interface using React and TypeScript, replacing the existing legacy GUI for instrument management
    • Collaborate closely with project leaders, Testers, and other engineers to define, estimate, and deliver features
    • Ensure all development practices and delivered software meet the stringent requirements of a regulated environment, including documentation, testing, and compliance standards
    • Participate in code reviews, design discussions, and mentoring junior team members
    • Diagnose and resolve complex technical issues, bottlenecks, and performance challenges related to software-instrument communication
    Online since: Tue Oct 14 10:33:11 CEST 2025
    Reference number: 854809/1

    Frontend Entwickler (m/f/d)

    Permanent employment with our customer
    Düsseldorf
    • Development and maintenance of modern user interfaces for the software platform
    • Implementation of customer requirements and handling of tickets in day-to-day operations
    • Optimization of existing frontend components with regard to performance and usability
    • Design and implementation of new features for various application areas
    • Ensuring a consistent and intuitive user experience across all applications
    • Close collaboration with backend developers to integrate interfaces and data flows
    • Support in the strategic further development of the platform and introduction of new technologies
    Online since: Wed Dec 17 15:14:47 CET 2025
    Reference number: 851846/1

    Softwareentwickler (m/f/d)

    Permanent employment with our customer
    Düsseldorf
    • Further development and maintenance of the existing software platform
    • Implementation of customer requirements and handling of tickets in day-to-day operations
    • Analysis and resolution of errors as well as continuous optimization of the backend architecture
    • Development of new features and strategic advancement of the platform
    • Setup and configuration of new systems as well as integration into the existing infrastructure
    • Ensuring data processing and transmission for analytical purposes
    Online since: Wed Dec 17 14:57:13 CET 2025
    Reference number: 854487/1

    Mulesoft-Entwicker (Only Nearshore) (m/f/d)

    Freelance/Contracting project
    Remote
    • Development and maintenance of integration solutions: Design and implementation of integrations and APIs using the Mulesoft Anypoint Platform to connect various systems and applications within the enterprise architecture - Design and implement scalable, reusable, and secure APIs and integrations using MuleSoft Anypoint Studio and Anypoint Platform
    • Creation and management of APIs: Build and document APIs using Anypoint API Designer and API Manager to ensure a standardized and reusable API architecture in compliance with RAML specifications and RESTful principles
    • Data integration and transformation: Design and implement data mappings and transformations to ensure smooth data exchange between internal and external systems (e.g., Salesforce, SAP, databases, legacy systems)
    • Troubleshooting and optimization: Diagnosing and resolving integration issues, monitoring performance, and optimizing integration processes to ensure high system availability (monitoring with Anypoint Monitoring, Runtime Manager, and other observation tools)
    • Management of the entire API lifecycle: Design, development, deployment, versioning, and decommissioning using best practices for API governance and security (OAuth2, JWT, client ID enforcement)
    • Implementation of security standards: Ensuring data security and compliance with requirements, including implementation of authentication, authorization, and encryption within the APIs
    • Testing and quality assurance: Creation of unit and integration tests with MUnit and other test frameworks, and performance optimization and bug fixes for Mule applications
    Online since: Wed Dec 17 09:40:05 CET 2025
    Reference number: 850884/1

    Application Support (m/f/d)

    Freelance/Contracting project
    Essen
    • Application monitoring of critical services to ensure correct commercial and regulatory reporting
    • Proactive identification of system issues via current monitoring tools
    • Bug review and remediation if impacting system behavior
    • Bi-weekly reporting of bugs and resolutions
    • Response time and ticket resolution for end-user reported bugs (only if confirmed as bugs)
    • No new features, only support
    • Initially focused on 2nd level support (1st level handled internally by the client)
    • Possibility to run product enhancements if agreed and budgeted separately
    Online since: Tue Nov 25 08:47:21 CET 2025
    Reference number: 850232/1

    Energie Trading Developer (Nearshore) (m/f/d)

    Freelance/Contracting project
    remote
    • Development and implementation of further trading strategies in a alignment with the product team
    • Improve frontend interface, allowing for more customization, live data streaming and more use-cases, i.e. full-stack development
    • Analysing which streaming technologies are suitable and applying them
    • Extend execution strategies in HedgeX for power and gas: spread trading for power and gas storage optimization, automatic hedging at certain price signals (e.g. VWAP), Clear scaling concept for new strategies and use-cases and Streaming service that can feed live e*star data into applications, not only snapshots
    Online since: Thu Nov 20 11:32:09 CET 2025
    Reference number: 842762/1

    Python Developer for AI/LLM (m/f/d)

    Freelance/Contracting project
    Vienna
    • Develop and maintain Python applications with AI/ML integrations
    • Build and optimize LLM-powered applications using LangChain
    • Collaborate with cross-functional teams to design scalable solutions
    • Write clean, maintainable, and well-documented code
    • Participate in code reviews and contribute to best practices
    • Troubleshoot and debug applications for performance optimization
    • Stay updated on emerging technologies in AI/ML and the Python ecosystem
    Online since: Wed Oct 29 08:44:28 CET 2025
    Reference number: 813356/1

    (Senior) C++ Developer for Audio Domain for a premium automotive company (m/f/d)

    Employment with Hays Professional Solutions GmbH
    Berlin
    • Develop and maintain a unified platform for the next-generation infotainment system
    • Create, improve, and operate an embedded platform for audio-related use cases
    • Collaborate closely with various API users to continuously improve service quality
    • Orchestrate multi-zone audio stream use cases
    • Develop end-to-end features for audio-related use cases
    • Utilize programming languages such as C++ 17 and Python for software development
    • Apply test-driven development practices
    • Use version control systems (GIT) and CI/CD tools (GitLab)
    • Employ build tools (cmake) and container technologies (Docker)
    • Work in an agile environment using Scrum methodologies
    Online since: Wed Sep 24 10:56:05 CEST 2025
    Reference number: 820178/1

    Senior Software Developer QML/C++ (m/f/d)

    Employment with Hays Professional Solutions GmbH
    Berlin
    • Develop cloud-connected in-vehicle applications
    • Working in an agile team
    • Responsible for designing, documenting, implementing, integrating, and testing customer-facing features within the infotainment system
    • Development involve QML, Golang, C++, and Android development, leveraging modern tools
    • Build high-performance in-vehicle applications
    • Collaboration with internal and external stakeholders
    Online since: Tue Sep 16 17:37:50 CEST 2025

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    Reference number: 822927/1

    QML/C++ Software Engineer - Connected Services Team for a premium automotive company (m/f/d)

    Employment with Hays Professional Solutions GmbH
    Berlin
    • You will develop cloud-connected in-vehicle applications for a Premium Automotive Infotainment System
    • Working in an agile team, you will be responsible for designing, documenting, implementing, integrating, and testing customer-facing features within the infotainment system
    • Development will primarily involve QML, Golang, C++, and Android development, leveraging modern tools, technologies, and engineering best practices to build high-performance in-vehicle applications
    • Additionally, you will collaborate with internal and external stakeholders, including UX designers, to coordinate technical implementations and development activities
    Online since: Thu May 22 10:10:36 CEST 2025
    Reference number: 850299/1

    Software Engineer (m/w/d)

    Freiberuflich/in temporärer Festanstellung für ein Projekt
    Zürich
    • Verwaltung und Sicherstellung der reibungslosen Abläufe kritischer Operationen im Bereich Asset Management, mit Schwerpunkt auf der Reporting-Engine
    • Verantwortung für die zentrale Reporting-Engine im gesamten Reporting-Prozess
    • Laden aller relevanten Datenpunkte in Reporting-Templates und Module
    • Generierung von XML-Dateien zur Kommunikation mit Rendering-Tools (z.B. OMS und Flux)
    • Automatisierte Erstellung standardisierter Mandatsberichte und Factsheets
    • Unterstützung des F2B Reporting Projekts zur termingerechten Durchführung monatlicher und quartalsweiser Kundenreportings
    Online since: Fri Nov 21 15:28:14 CET 2025
    Reference number: 851555/1

    Fullstack Softwareentwickler (m/w/d)

    Anstellung bei der Hays Professional Solutions GmbH
    Ulm
    • Sie setzen neueste Technologien ein, um innovative Produkte im Bereich Labormanagement und internationalen Service zu entwickeln
    • Sie unterstützen weltweit unsere Kunden und Servicetechniker in ihrer täglichen Arbeit durch standardisierte, effiziente und sichere Lösungen 
    • Sie sind Teil eines agil arbeitenden Teams, das intelligente Softwarelösungen mit höchsten Ansprüchen entwickelt
    • In engem Austausch und Zusammenarbeit mit internen und externen Product Ownern arbeiten Sie für die bestehenden Services an neuen Modulen und Produkten wie TestXpertAnalytics und Service-Platform
    • Wenn Sie innovative und intelligente Produkte im Bereich Labormanagement und internationalen Service in einem Umfeld modernster High-Tech-Entwicklungen gestalten möchten, sind Sie bei uns genau richtig
    • Softwareentwicklung Backend (ca. 80%), Softwareentwicklung Frontend (ca. 20%)
    Online since: Tue Dec 23 14:01:25 CET 2025
    Reference number: 855398/1

    Automation Engineer ServiceNow (m/w/d)

    Anstellung bei der Hays Professional Solutions GmbH
    Neckarsulm
    • Du entwickelst und implementierst als DevOps Engineer automatisierte CI/CD Pipelines, um den Softwarebereitstellungsprozess zu optimieren und die Bereitstellungszeiten zu verkürzen, dabei nutzt du Tools wie Azure DevOps
    • Du unterstützt in der Implementierung mit Terraform und Ansible, um Prozesse zu automatisieren und die Effizienz zu steigern
    • Du bist interessiert an verschiedenen Technologien und bereit diese im CI/CD Umfeld einzusetzen
    • Du stellst Verwaltung, Verfügbarkeit, Leistung und Überwachung unserer Cloud-Infrastruktur sicher. Für die frühzeitige Erkennung und anschließende Behebung von Problemen setzt du Monitoring-Tools wie Prometheus, Grafana und Nagios ein
    • Du erstellst und pflegst die technische Dokumentation und Handbücher, um den Wissenstransfer zu gewährleisten
    Online since: Tue Dec 23 11:05:41 CET 2025
    Reference number: 855028/1

    Senior Python Developer (m/w/d)

    Freiberuflich für ein Projekt
    Bundesland Wien
    • Migration bestehender SAS-Skripte in die Python-Umgebung
    • Entwicklung und Optimierung von Scheduling-Prozessen mittels Bash-Skripten
    • Integration der Python-Lösungen in die Databricks-Plattform
    • Eigenverantwortliche, weisungsfreie Umsetzung der Aufgaben
    Online since: Mon Dec 22 14:57:49 CET 2025
    Reference number: 854346/1

    Full-Stack Entwickler (C#, Angular) (m/w/d)

    Festanstellung durch unseren Kunden
    Malsch
    • Full-Stack-Entwicklung mit C# und .NET: Betreuung, Wartung und Weiterentwicklung bestehender sowie neuer Webanwendungen im Frontend und Backend
    • Moderne UI-Entwicklung: Gestaltung responsiver Benutzeroberflächen mit HTML5, CSS3 und Angular
    • Schnittstellen & Daten: Integration externer APIs sowie Entwicklung SQL-basierter Berichte und Verfahren
    • Qualität & Zusammenarbeit: Enge Abstimmung mit Fachabteilungen, Anwendung von Best Practices, Testing und Dokumentation
    Online since: Mon Dec 22 12:19:48 CET 2025
    Reference number: 814300/1

    C# Fullstack Software Entwickler (m/w/d)

    Festanstellung durch unseren Kunden
    Wien
    • Entwicklung und Wartung komplexer Softwarelösungen mit C# und .NET (idealerweise .NET 9)
    • Anwendung moderner Softwarearchitekturen (z.B. Microservices, Layered Architecture)
    • Umsetzung von Designprinzipien wie Clean Code, SOLID, DDD, OOD
    • Mitarbeit an größeren Softwareprodukten mit Fokus auf Skalierbarkeit und Wartbarkeit
    • Zusammenarbeit in agilen Teams (Scrum), inkl. Code Reviews, Pair Programming und CI/CD
    • Aktive Beteiligung an der kontinuierlichen Verbesserung von Codequalität und Entwicklungsprozessen
    Online since: Mon Dec 22 09:02:20 CET 2025
    Reference number: 846862/1

    Developer MS Dynamics 365 Business Central (m/w/d)

    Festanstellung durch unseren Kunden
    Kreis Steinfurt
    • Entwicklung und Anpassung von Business Central-Lösungen (AL-Programmierung)
    • Analyse von Anforderungen und Umsetzung in technische Konzepte
    • Integration von Schnittstellen und Durchführung von Systemtests
    • Begleitung von Updates, Migrationen und Rollouts
    • Dokumentation und Support für unsere Key User
    • Kontinuierliche Optimierung bestehender Prozesse
    Online since: Fri Dec 19 16:30:08 CET 2025
    Reference number: 855238/1

    Senior Cloud Engineer (m/w/d)

    Festanstellung durch unseren Kunden
    Nürnberg
    • Entwicklung und Weiterentwicklung von Softwaremodulen in C#, Python oder Go
    • Implementierung von APIs, Integrationen und Datenverarbeitungsprozessen
    • Anbindung und Integration unserer Messgeräte (IoT-Schnittstellen wie MQTT, Modbus)
    • Ausbau bestehender Anwendungen und Architektur
    • Sicherstellung der Softwarequalität durch Tests, Debugging und Code Reviews
    • Analyse und Lösung komplexer technischer Probleme (Cloud & On-Prem)
    • Zusammenarbeit mit Product Ownern, Hardwareentwicklung, QA und internationalen Teams
    • Einbringen neuer Technologien und Ideen in den Entwicklungsprozess
    Online since: Fri Dec 19 15:55:53 CET 2025
    Reference number: 855079/1

    Berater Zertifizierung Android Auto & Apple CarPlay (m/w/d)

    Freiberuflich für ein Projekt
    Mönsheim
    • Beratung zu Zertifizierungsprozessen für Android Auto und Apple CarPlay
    • Analyse und Bewertung aller relevanten Zertifizierungsanforderungen
    • Fachliche Begleitung der Funktionsentwicklung inkl. Empfehlungen für Anpassungen
    • Unterstützung bei der Abstimmung mit internen Teams und externen Partnern
    Online since: Fri Dec 19 14:48:44 CET 2025

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