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    Reference number: 886533/1

    Fulstack Entwickler PHP (m/w/d)

    Festanstellung durch unseren Kunden
    München
    • Konzeption, Betreuung und Weiterentwicklung moderner Webanwendungen mit Fokus auf PHP und Laravel
    • Analyse fachlicher Anforderungen und Erarbeitung technischer Lösungskonzepte gemeinsam mit den Fachbereichen
    • Durchführung von Code Reviews sowie Sicherstellung von Softwarequalität und Wartbarkeit
    • Integration neuer Funktionen und Schnittstellen in bestehende Systemlandschaften
    • Perspektivische Übernahme von PM-Aufgaben und fachliche Begleitung von Entwicklungsprojekten
    Online since: Fri Jul 24 17:12:36 CEST 2026
    Reference number: 886934/1

    ABAP Entwickler (m/w/d)

    Freiberuflich für ein Projekt
    Nordrhein-Westfalen
    • ABAP / ABAP OO Entwicklung von Reports & Transaktionen
    • Schnittstellenentwicklung (API, BAPI, RFC, IDoc)
    • Formulare: SAPscript, SmartForms, Adobe Forms
    • Enhancements: BADIs, User-Exits
    • Datenmigration (LSMW, Batch-/Direct-Input, Eigenentwicklungen)
    Online since: Fri Jul 24 13:49:22 CEST 2026
    Reference number: 887258/1

    Senior AI Engineer (m/w/d)

    Freiberuflich/in temporärer Festanstellung für ein Projekt
    Sursee
    • Konzeption, Entwicklung und Betrieb skalierbarer AI-Lösungen
    • Unterstützung bei Architekturentscheidungen und Sicherstellung der technischen Qualität
    • Entwicklung von Lösungen auf Basis von Large Language Models (LLMs), RAG-Architekturen und Agentensystemen
    • Design und Implementierung von APIs, Integrationen und cloudnativen Anwendungen
    • Begleitung und Förderung von Junior AI Engineers durch technisches Coaching und Reviews
    • Analyse, Konzeption und Umsetzung produktionsreifer AI-Anwendungen
    Online since: Thu Jul 23 15:57:04 CEST 2026
    Reference number: 886067/1

    Senior SAP BW/4HANA Developer (Nur Nearshore) (m/w/d)

    Freiberuflich für ein Projekt
    Remote
    • Übersetzung fachlicher Anforderungen in technische Lösungsdesigns unter Berücksichtigung des Kunden-Entwicklungsstandards
    • Technische Definition, Dokumentation und Präsentation von Datenmodellen im SAP BW/4HANA oder S/4 Utilities gemäß fachlicher Vorgabe
    • Umsetzung von Datenmodellen inkl. Anlage technischer Objekte und Coding in ABAP und SQL basierend auf Quellsystemen (SAP S/4 Utilities, CSV-Datenquellen)
    • Priorisierte Umsetzung gemäß Vorgaben des Product Owners
    • Analyse von Fehlern oder Verzögerungen in Vorprozess, inkl. Abschätzung der Auswirkungen auf die Entwicklungs-Roadmap
    Online since: Thu Jul 23 13:26:41 CEST 2026
    Reference number: 880032/1

    Senior Platform Engineer (AWS / Infrastructure) (m/f/d)

    Freelance/Contracting project
    Remote/Berlin
    • Build and operate the internal developer platform, the paved road of tooling and infrastructure that lets teams set up and run their own services without waiting on us
    • Drive our cloud migration, moving and consolidating services into a modern cloud-native setup without slowing delivery
    • Design system and infrastructure architecture and communicate it clearly, including diagrams that other engineers can build from
    • Work alongside product engineers and get them unblocked, because the platform exists to serve the product
    • Deliver with coding agents as a matter of course, and help improve how the whole team does so
    Online since: Tue Jul 21 14:30:31 CEST 2026
    Reference number: 886572/1

    Data Engineer Microsoft Fabric (m/f/d)

    Permanent employment with our customer
    Vienna
    • Design, develop, and enhance scalable data solutions within a modern Microsoft Fabric environment, enabling reliable and efficient data processing across the organization
    • Build and optimize data integration processes, transforming data from multiple source systems into analytics-ready assets for business stakeholders
    • Develop robust ELT/ETL workflows, data models, and Lakehouse structures while continuously improving performance, scalability, and maintainability
    • Drive the evolution of the data platform through modern architecture approaches, automation, monitoring, and governance best practices
    • Ensure high standards of data quality, security, compliance, and operational reliability through testing, validation, metadata management, and access control concepts
    • Act as a technical sparring partner for architects, developers, and business teams, contributing to architecture decisions and future platform strategy
    Online since: Tue Jul 21 08:26:31 CEST 2026
    Reference number: 878541/1

    Senior Software Engineer (m/w/d)

    Anstellung bei der Hays Professional Solutions GmbH
    Frankfurt am Main
    • Durchführung fundierter Code- und Impact-Analysen zur Bewertung von Änderungen hinsichtlich Funktionalität, Qualität, Performance und Wartbarkeit
    • Konzeption und Umsetzung von Refactoring-Maßnahmen zur nachhaltigen Verbesserung bestehender Softwarearchitekturen unter Einsatz moderner, auch KI-gestützter Tools
    • Aufbau, Weiterentwicklung und Sicherstellung einer automatisierten Code-Dokumentation sowie kontinuierlicher Abgleich mit Anforderungen, Spezifikationen und Testabdeckung
    • Verantwortung für die technische Planung und Umsetzung von Softwareprojekten
    • Übernahme einer aktiven Rolle zur Einhaltung von Entwicklungsstandards, Best Practices und Architekturprinzipien
    • Förderung der Qualitätssicherung durch Integration von Tests, Reviews und automatisierten Prüfmechanismen in den Entwicklungsprozess
    • Enge Zusammenarbeit mit dezentralen und internationalen Teams, inklusive Abstimmung über Standorte hinweg
    • Aktive Mitwirkung in agilen Teams mit Fokus auf kontinuierliche Verbesserung: Moderation und aktive Teilnahme an Retrospektiven, Identifikation von Optimierungspotenzialen in Prozessen, Tools und Zusammenarbeit, Initiierung und Nachverfolgung konkreter Verbesserungsmaßnahmen, Mentoring und fachliche Unterstützung von weniger erfahrenen Teammitgliedern
    Online since: Mon Jul 20 11:16:43 CEST 2026
    Reference number: 884323/1

    Senior GenAI Software Engineer (m/f/d)

    Freelance/Contracting project
    Köln
    • Design and develop GenAI applications using Python
    • Build agent workflows with LangChain and LangGraph
    • Implement Retrieval-Augmented Generation (RAG) solutions
    • Develop embedding and vector search capabilities
    • Integrate and manage vector databases
    • Build APIs and backend service interfaces
    • Connect external tools for agent automation
    • Implement logging, tracing, and monitoring solutions
    • Participate in architecture and design discussions
    • Evaluate emerging GenAI frameworks and best practices
    Online since: Fri Jul 17 15:45:32 CEST 2026
    Reference number: 886385/1

    Senior Windows Client Engineer (m/w/d)

    Freiberuflich/in temporärer Festanstellung für ein Projekt
    Bern
    • Verantwortung als Senior Windows Client Engineer für die Weiterentwicklung einer modernen Workplace- und Endpoint-Management-Umgebung
    • Beratung von Product Ownern und Stakeholdern zu Themen wie Windows Client Management, Endpoint Management, Cloud-Transformation und Workplace-Architektur
    • Entwicklung, Betrieb und Optimierung von Client-Management-Lösungen mit Fokus auf Microsoft Intune, Configuration Manager und Cloud-Technologien
    • Mitarbeit bei der Automatisierung und Standardisierung von Bereitstellungsprozessen (u. a. Windows Autopilot, Enrollment und Provisioning)
    • Analyse und Optimierung von Security-, Compliance- und Performance-Einstellungen zur Sicherstellung eines stabilen und sicheren Betriebs
    • Unterstützung des 1st- und 2nd-Level-Supports bei komplexen Störungen sowie Durchführung technischer Analysen
    • Weiterentwicklung von Patch-, Update-, Lifecycle- und Konfigurationsprozessen
    • Mitarbeit bei der Einführung neuer Windows-Versionen und moderner Betriebsmodelle
    • Entwicklung von Skripten und Automatisierungen mit PowerShell sowie bei Bedarf mit C#/.NET
    • Mitarbeit in IT-Projekten, Tests und kontinuierlichen Verbesserungsinitiativen
    Online since: Fri Jul 17 15:31:52 CEST 2026
    Reference number: 885957/1

    SAP CRM / ABAP Developer (m/f/d)

    Permanent employment with our customer
    Hamburg
    • Design, develop, and enhance solutions within the SAP CRM environment
    • Implement new functionalities and optimize existing applications using ABAP Objects (ABAP OO)
    • Provide technical expertise during solution design and implementation activities
    • Collaborate closely with functional consultants and business stakeholders to translate requirements into technical solutions
    • Support the stability, performance, and long-term maintainability of SAP-based business applications
    • Contribute to the integration of SAP systems within a broader enterprise landscape
    • Participate in troubleshooting, analysis, and continuous improvement initiatives
    Online since: Wed Jul 15 16:35:03 CEST 2026

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    Reference number: 885871/1

    HubSpot Sales Hub Specialist (m/f/d)

    Freelance/Contracting project
    Remote
    • Independently setting up and configuring a HubSpot Sales Hub Enterprise installation 
    • Creating quotes, managing invoices and subscriptions, handling framework agreements, managing products with discount structures, approval workflows, and bonus allocation based on quotas
    • Technical support and close coordination with agency partners
    • Setting up and implementing the HubSpot instance in a specified Jira environment 
    • Planning and implementing workflows for external apps, appointment management (swapping, property viewings), and customer reports 
    • Creating and managing standard sales pipelines as well as custom HubSpot reports 
    • Basic understanding of and consideration for Service Hub Enterprise features during implementation 
    • Focus on technical implementation without direct customer contact
    Online since: Wed Jul 15 11:22:11 CEST 2026
    Reference number: 885608/1

    Full-Stack Developer TypeScript / React / Node.js (m/f/d)

    Freelance/Contracting project
    Vienna
    • Develop and enhance web-based business applications
    • Build and maintain backend services and APIs
    • Translate business needs into technical solutions
    • Contribute to system architecture and technical design
    • Review code and promote engineering best practices
    • Troubleshoot issues and deliver sustainable fixes
    • Implement automated and manual testing activities
    • Support software releases and production deployments
    • Monitor application performance and reliability
    • Collaborate with cross-functional delivery teams
    Online since: Tue Jul 14 15:42:43 CEST 2026
    Reference number: 884753/1

    ERP Entwickler (m/w/d)

    Festanstellung durch unseren Kunden
    Schwyz
    • Wartung und Weiterentwicklung des ERP Systems unseres Kunden
    • Pflege sowie Optimierung der Anbindung an das Datawarehouse
    • Arbeit innerhalb von internen Schnittstellen und Applikationen
    • Langfristig Projektleitung von Einführungen oder Rollouts incl. Schulungen der Mitarbeiter
    • Langfristig Business Analyse ähnliche Tätigkeiten
    Online since: Wed Jul 08 15:08:36 CEST 2026
    Reference number: 884048/1

    Backend Engineer in Energy Trading (m/f/d)

    Freelance/Contracting project
    remote
    • Analyze existing interfaces and identify performance, stability, and security risks
    • Design a unified interface architecture with standardized APIs
    • Implement a consolidated integration layer across trading systems
    • Optimize for low latency and high throughput (fast trading requirements)
    • Validate performance, resilience, and cross-system integration
    • Ensure compliance with security and risk standards
    Online since: Thu Jul 02 18:24:27 CEST 2026
    Reference number: 882356/1

    Senior Software Developer (m/f/d)

    Employment with Hays Professional Solutions GmbH
    München
    • Analyze existing systems, codebases, and technical documentation while understanding architectures and dependencies
    • Develop backend or full-stack components and implement both business and technical requirements
    • Design and implement RESTful and event-driven APIs, including integration of distributed systems
    • Develop modern software solutions using Java, Python, and TypeScript/JavaScript in complex environments
    • Design and optimize relational databases, including data modeling and performance tuning (e.g., PostgreSQL)
    • Ensure high code quality by applying clean code and SOLID principles, conducting code reviews, and implementing automated tests
    • Work within containerized and cloud-based environments and support CI/CD and DevOps processes
    • Collaborate within agile teams, contribute to technical documentation, and support troubleshooting and production operations
    Online since: Tue Jun 23 11:40:00 CEST 2026
    Reference number: 882053/1

    Allegro Horizon - Developer (m/f/d)

    Freelance/Contracting project
    remote
    • Design, develop, and maintain scalable .NET (C#, .NET Core/6+) applications and microservices using modern architecture principles (SOLID, Clean Architecture, DDD)
    • Build and enhance ETRM solutions (Allegro/Horizon), supporting full trade lifecycle (capture, scheduling, risk, settlements)
    • Develop cloud-native applications on Azure (App Services, Functions, AKS) with Docker/Kubernetes
    • Contribute to spec-driven development and explore Agentic AI / AI-assisted solutions where relevant
    • Write unit and integration tests, ensuring high-quality, maintainable code
    • Collaborate with business stakeholders to translate requirements into technical solutions
    • Troubleshoot, optimize, and support distributed systems and cloud applications
    • Develop SQL queries, stored procedures, and reporting solutions
    • Follow DevOps, CI/CD, security, and best engineering practices
    • Participate in code reviews and promote best practices for cloud security and DevOps
    Online since: Mon Jun 22 15:50:32 CEST 2026
    Reference number: 881713/1

    Senior Software Engineer - Digital Business (m/w/d)

    Freiberuflich/in temporärer Festanstellung für ein Projekt
    Zürich
    • Integration verschiedener Formulare im zentralen Formular-Service auf Basis von Form.IO.
    • Entwicklung neuer Formular-Bausteine und Erweiterung bestehender Komponenten
    • Anbindung und Nutzung von REST-APIs, um fehlende oder erweiterte Formularfunktionen bereitzustellen
    • Frontend-Entwicklung mit Fokus auf Wiederverwendbarkeit, Performance und saubere Architektur
    • Enge Zusammenarbeit mit internen Stakeholdern, um hochqualitative Formulare für Web-Anwendungen bereitzustellen
    • Qualitätssicherung durch Code Reviews, Testing und kontinuierliche Verbesserung der Entwicklungsprozesse
    Online since: Fri Jun 19 12:45:10 CEST 2026
    Reference number: 881702/1

    Avaloq Parametrierer (m/f/d)

    Freelance/temporary employment for a project
    Zürich
    • Perform Avaloq parametrization, primarily in Accounting, Taxes, Portfolio Management, and Corporate Actions
    • Configure and support MACC and LOAN modules, including interface development 
    • Design and implement interfaces between Swiss, German, and Italian Avaloq platforms
    • Ensure integration of country-specific Avaloq setups and regulatory requirements
    • Conduct business analysis and contribute to solution design and cross-country architecture alignment
    • Support harmonization and consolidation within a multi-entity Avaloq environment
    Online since: Fri Jun 19 09:08:07 CEST 2026
    Reference number: 870523/1

    MuleSoft Developer (m/f/d)

    Freelance/Contracting project
    Remote
    • Development and maintenance of integrations and APIs using MuleSoft
    • Design and implementation of RESTful APIs
    • Develop and implement event-driven architectures
    • Build and secure APIs (e.g., using JWT authentication)
    • Write and maintain automated tests (especially with mUnit)
    • Contribute to and optimize CI/CD pipelines (GitHub workflows, pull requests, branching strategies)
    • Optimize performance, scalability and reliability of integration solutions
    • Evaluate and introduce new integration technologies 
    • Support error analysis, debugging, and troubleshooting
    Online since: Mon Jun 08 16:54:21 CEST 2026
    Reference number: 878692/1

    Fullstack Software Developer (m/f/d)

    Employment with Hays Professional Solutions GmbH
    Poing
    • Software Control: You develop software for controlling the digital printing unit—from innovative, web-based user interfaces to control functions such as job, color, and media management, as well as smart connectivity for integration into customer environments
    • Project Responsibility: You take ownership of the conception, planning, implementation, and documentation of innovative software solutions
    • Teamwork: You are part of an international project team
    • Interdisciplinary Collaboration: You work closely with departments such as UX design, engine projects, quality assurance, and service
    Online since: Mon Jun 01 16:03:45 CEST 2026

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