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    Reference number: 867198/1

    Android Developer (m/f/d)

    Freelance/Contracting project
    Vienna
    • Develop and deliver new features for an Android mobile banking application
    • Enhance existing functionality and support ongoing feature improvements
    • Refactor and maintain code to ensure a clean and modern Android architecture
    • Implement mobile UI using Jetpack Compose and custom views
    • Integrate the app with backend services
    • Create and maintain unit, integration and UI tests
    • Contribute to CI workflows and follow code review processes
    • Ensure app performance, quality, and compliance with mobile security practices
    • Collaborate with UX designers, business analysts, and cross-functional team members in an agile setup
    Online since: Fri Mar 20 15:47:36 CET 2026
    Reference number: 867192/1

    Application Developer (Business Central) (m/w/d)

    Freiberuflich für ein Projekt
    Oberösterreich
    • Eigenständiger Betrieb, Entwicklung und Weiterentwicklung von Anwendungen im ERP und BI Umfeld
    • Customizing und Erweiterungen mittels AL (für BC On-Prem) Erstellung von Extensions (Apps), Reports, Pages, Tables, Codeunits
    • Umsetzung von Integrationen zu Drittsystemen
    Online since: Fri Mar 20 11:58:56 CET 2026
    Reference number: 867167/1

    Fullstack Software Engineer (m/w/d)

    Anstellung bei der Hays Professional Solutions GmbH
    Baden-Württemberg
    • Als Fullstack Software Engineer (m/w/d) bei Mercedes-Benz arbeitest du in einem agilen Team an einer zentralen Applikation, zur Erstellung und Erfassung von Fahrzeugbestellungen und Weiterleitung an die Produktion
    • In dieser Rolle entwickelst und wartest du robuste und skalierbare Frontend-Applikationen in Angular und TypeScript sowie Backend-for-Frontend-Services mit Spring Boot und Kotlin und stellst gemeinsam mit deinem Team sicher, dass die Systeme den höchsten Standards entsprechen
    • Durch deine Expertise stellst du sicher, dass die Systeme effizient und zuverlässig arbeiten, indem du die Gestaltung und Implementierung von Architekturen, die den Anforderungen an Performance, Sicherheit und Wartbarkeit gerecht werden, verantwortest
    • Zudem setzt du Kubernetes für die Containerisierung und Orchestrierung der Anwendungen ein und gewährleistest, dass die Systeme hochverfügbar und skalierbar sind, wodurch eine reibungslose Bereitstellung unserer Dienste ermöglicht wird
    • Du identifizierst und behebst Frontend- sowie Backend-Probleme und optimierst bestehende Systeme, um deren Leistung und Zuverlässigkeit zu verbessern, wodurch unsere Anwendungen stabil und effizient laufen
    • Darüber hinaus bleibst du auf dem neuesten Stand der Frontend- und Backend-Technologien und bringst neue Ideen und Best Practices in das Team ein
    Online since: Fri Mar 20 11:11:04 CET 2026
    Reference number: 867170/1

    Software Engineer Backend (m/w/d)

    Anstellung bei der Hays Professional Solutions GmbH
    Baden-Württemberg
    • Als Software Engineer Backend (m/w/d) bei Mercedes-Benz arbeitest du in einem agilen Team an einer zentralen Applikation, die alle Fahrzeugbestellungen erfasst und an die Produktion weiterleitet
    • In dieser Rolle entwickelst und wartest du robuste und skalierbare Backend-Services mit Java Spring Boot und Kotlin und stellst gemeinsam mit deinem Team sicher, dass die Systeme den höchsten Standards entsprechen
    • Durch deine Expertise stellst du sicher, dass die Systeme effizient und zuverlässig arbeiten, indem du die Gestaltung und Implementierung von Backend-Architekturen, die den Anforderungen an Performance, Sicherheit und Wartbarkeit gerecht werden, verantwortest
    • Zudem setzt du Kubernetes für die Containerisierung und Orchestrierung unserer Anwendungen ein und gewährleistest, dass die Systeme hochverfügbar und skalierbar sind, wodurch eine reibungslose und flexible Bereitstellung der Dienste ermöglicht wird
    • Du identifizierst und behebst Backend-Probleme und optimierst bestehende Systeme, um deren Leistung und Zuverlässigkeit zu verbessern, wodurch unsere Anwendungen stabil und effizient laufen
    Online since: Fri Mar 20 11:08:37 CET 2026
    Reference number: 864987/1

    Backend Developer / Java Developer (Hungary Only) (m/f/d)

    Freelance/Contracting project
    Hungary
    • Design, develop and maintain backend services and APIs using Java
    • Build scalable, secure and high-performance backend architectures
    • Integrate internal and external systems via RESTful APIs and messaging services
    • Collaborate closely with Frontend, Product Management, DevOps and Architecture teams
    • Write clean, testable and maintainable code following best practices
    • Participate in code reviews, technical discussions and architectural planning
    • Work in an agile environment (Scrum/Kanban)
    Online since: Fri Mar 20 11:04:05 CET 2026
    Reference number: 867065/1

    Frontend Developer (Web & UI) (m/w/d)

    Freiberuflich für ein Projekt
    Wien
    • Design, Umsetzung und Pflege aller user-sichtbaren Weboberflächen
    • Hauptverantwortung für Captive Portal und Content-Filter-Blockseiten
    • Umsetzung moderner, responsiver Weblayouts für Embedded- und Netzwerk-Umgebungen
    • Enge Zusammenarbeit mit Backend- und Netzwerk-Teams zur Integration der Oberflächen
    Online since: Thu Mar 19 15:26:21 CET 2026
    Reference number: 866906/1

    Application Developer (Go) (m/w/d)

    Freiberuflich für ein Projekt
    Remote & Wien
    • Entwicklung von Anwendungen in Go (Golang) 
    • Implementierung und Integration von RESTful APIs
    • Erstellung, Konfiguration und Betrieb von Docker-Containern
    Online since: Thu Mar 19 15:21:06 CET 2026
    Reference number: 867057/1

    Monitoring Expert (Grafana & OTL) (m/w/d)

    Freiberuflich für ein Projekt
    Remote
    • Aufbau, Betrieb und Weiterentwicklung der zentralen Monitoring- und Observability-Plattform
    • Konfiguration und Administration von Grafana, inkl. Dashboards, Visualisierungen und Alarmregeln
    • Sicherstellung der Erfassung von Metriken und Logs aus Embedded-Systemen sowie Backend-Services
    • Integration von OpenTelemetry- und OpenMetrics-basierten Datenquellen
    • Enge Zusammenarbeit mit Development- und DevOps-Teams 
    Online since: Thu Mar 19 15:18:19 CET 2026
    Reference number: 865749/1

    Monitoring & Alerting Engineer (m/w/d)

    Freiberuflich/in temporärer Festanstellung für ein Projekt
    Bern
    • Entwicklung eines ganzheitlichen Monitoring- und Alerting-Konzepts für eine RZ-Infrastruktur
    • Implementierung und Konfiguration der Monitoring-Lösung auf Basis von Zabbix
    • Definition von Schwellenwerten, Alarmierungslogiken und Eskalationsprozessen
    • Aufbau eines 7x24-Monitorings für den First-Level-Support
    • Umsetzung von Event-, Availability- und Capacity-Management
    • Evaluation ergänzender Tools und Erweiterungen
    • Erstellung von Architektur-, Prozess- und Betriebsdokumentationen sowie Übergabe an den Betrieb
    Online since: Tue Mar 17 08:35:49 CET 2026
    Reference number: 866354/1

    Fullstack Developer Angular/Java (m/f/d)

    Freelance/Contracting project
    Austria
    • End-to-end implementation of features, i.e. requirements analysis, technical design, development (frontend & backend), APIs, testing, and CI/CD deployment, including monitoring and handover
    • Development and enhancement of internal engineering tools, dashboards, and metric visualizations for developers and management stakeholders
    • Implementation of smaller internal applications as well as additional in-house solutions
    • Ensuring high code quality through best practices in testing
    • Collaboration with a cross-functional team consisting of frontend, backend, and QA
    Online since: Mon Mar 16 14:39:51 CET 2026

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    Reference number: 866056/1

    GIS Integration Consultant (Only Nearshore & Offshore) (m/f/d)

    Freelance/Contracting project
    Remote
    • Designing and maintaining ArcGIS Enterprise environments (portal, hosting/federated servers, datastores)
    • Publishing, configuring, and optimizing services throughout their lifecycle
    • Implementing reliable multi-environment content deployment for databases, services, and applications
    • Automating workflows with arcpy and ArcGIS API for Python for ETL, validation, and spatial processing
    • Architecting and administering enterprise Geodatabases, including rules, domains, subtypes, relationships, and archiving
    • Troubleshooting and resolving Geodatabase performance or data-integrity issues
    • Planning and executing large-scale historical data migrations, including mapping, transformation, and validation
    • Managing migration risks and documenting outcomes for both technical and non-technical audiences
    • Building and troubleshooting integrations using ArcGIS REST APIs and webhooks, including real-time sync logic
    • Providing structured production support, performing first-level RCA, documenting integrations, and contributing to UAT test books
    Online since: Fri Mar 13 15:52:51 CET 2026
    Reference number: 865359/1

    Senior Software Engineer Rust (m/f/d)

    Freelance/temporary employment for a project
    Zug
    • You develop concepts and participate in feasibility studies to meet technical requirements
    • You perform and take ownership of specific software development tasks, ensuring reviews using checklists and templates
    • You lead work package definition, estimation, and planning, and enhance or document SW unit specifications and designs
    • You review designs and contribute to the SW architecture, defining quality attributes and staying updated with technology trends
    • You conduct root-cause analysis of complex issues and provide bug fixes for post-market software releases
    • You ensure compliance with processes, propose improvements, and stay informed about regulatory and market standards
    Online since: Fri Mar 13 09:35:19 CET 2026
    Reference number: 865590/1

    Power Platform Developer (m/f/d)

    Freelance/Contracting project
    Vienna
    • Analysis and further development of Power Apps
    • Development and optimization of Power Automate workflows
    • Creation of technical documentation
    • Close coordination with internal stakeholders
    • Independent solution development and quality assurance
    Online since: Wed Mar 11 09:27:07 CET 2026
    Reference number: 864118/1

    DevSecOps Engineer (Nearshore only) (m/f/d)

    Freelance/Contracting project
    remote
    • Enhancement of the secret scanner with custom extensions in Rust
    • Implementation of new detection patterns and regex rules for various secret types
    • Integration into GitLab CI/CD pipelines with automated policy checks
    • Connection to LLM systems (ONNX) for false-positive reduction
    • Improvement of detection rates and scan performance
    • Evaluation of alternative scanner tools
    • Documentation and training of development teams
    • Enforcement of security best practices
    Online since: Tue Mar 10 11:27:38 CET 2026
    Reference number: 864855/1

    Senior Site Reliability Engineer (m/f/d)

    Freelance/Contracting project
    Remote
    • Deploy, install, and manage Kubernetes clusters in on-prem and hybrid environmentsConfigure and maintain GitOps
    • Workflows, Helm/Kustomize, and artifact registries in restricted networks 
    • Design, operate, and lead incident response for the observability stack (Prometheus, Grafana) and enforce disaster recovery
    • Harden environments with network segmentation, mTLS, IAM, and vulnerability remediation
    • Produce compliance documentation, runbooks, and train agency and client teams on operations
    Online since: Mon Mar 09 10:25:59 CET 2026
    Reference number: 865145/1

    Senior Software Engineer C++ (m/f/d)

    Freelance/temporary employment for a project
    Zug
    • Proactive participation in all phases of software development from feasibility studies through design,development, testing and bug fixing and maintenance
    • Collaboration within the Scrum-Teams
    • Independent interaction with internal framework manufacturers
    • Based on requirements and models, definition of software architecture, design and specifications, ultimately leading to implementation
    • Participation in the definition of work packages, their estimation and planning in a sprint-based agile environment
    • Adherence to a software development process including contribution to written deliverables and documentation
    Online since: Fri Mar 06 15:43:02 CET 2026
    Reference number: 864111/1

    Senior Software Engineer (m/w/d)

    Freiberuflich/in temporärer Festanstellung für ein Projekt
    Zürich
    • Entwicklung hochskalierbarer Cloud-Applikationen in Go und Wartung bestehender PHP/Symfony-Systeme im Rahmen ihrer schrittweisen Migration nach Go
    • Anforderungsanalyse und Aufwandschätzung sowie Beratung und Unterstützung in der Konzeption von Lösungen
    • Erarbeiten von Konzepten und Architekturen im Team
    • Verwaltung, Konfiguration und Optimierung von Anwendungen in Kubernetes- Umgebungen
    • Coaching und Unterstützung der weniger erfahrenen Entwickler und aktives Teilen deines Wissens im Team
    Online since: Mon Mar 02 16:10:30 CET 2026
    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: 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

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