2636952 OpenTAS GmbH Hamburg Remote PMO, Consulting & Managed Services Festangestellte (IT) (Senior) Project Manager (m/f/d) Context of the Role As a Senior Project Manager, you will take ownership of complex projects in dynamic and often changing environments. This role goes beyond classic time and budget control — it requires the ability to balance scope, resources, and priorities holistically, ensuring the success of each initiative from start to finish.

You will be responsible for structuring and steering complex topics, facilitating alignment across diverse stakeholders, and managing risks proactively before they impact outcomes. Your strong understanding of scope management and change request handling helps you keep projects on track while maintaining flexibility where needed.

You bring a confident approach to capacity and resource planning, backed by solid skills in documentation, reporting, and project control. Your ability to plan in volatile environments and guide teams through uncertainty makes you a reliable anchor for your projects.

]]> Key Tasks
  • Full project ownership for medium to large-scale IT implementations (TMS/MES) in the DACH region and internationally.
  • Lead cross-functional teams of software developers, consultants, and client stakeholders.
  • Manage requirement analysis, system configuration, integration testing, and go-live phases.
  • Coordinate closely with customer-side stakeholders (Operations, IT, Engineering).
  • Apply best practice project management methodologies – using Jira.
  • Ensure delivery on time, within budget, and to quality expectations.

    • ]]>     Required Skills
  • University degree (Bachelor’s/Master) in Business, Informatics, Engineering, or a related field.
  • Minimum 5 years of experience in IT project management, ideally in software implementation for industrial applications.
  • Understanding of TMS/MES systems and their role in operational processes is a big plus.
  • Industry experience in Oil & Gas or related process industries (e.g. chemicals, energy).
  • In-depth and proven knowledge and experience in managing the various project phases
  • Experience with Jira or comparable tools is a plus.
  • Applicants must have native-level proficiency in German.
  • Willingness to travel for client meetings (approx. 10–20%).

    • ]]>     Why us?
  • We encourage mobile and flexible working
  • Our working time account supports a healthy work-life balance
  • A supportive works council that is there for you in word and deed
  • 30 vacation days per year are a matter of course
  • We promote your development through our integrated career system 
  • Further education and training are important to us – and actively supported
  • Configure your JobRad – or even more than one, if you like
  • Regular team and company events strengthen our open and collaborative culture
  • You’ll work with international colleagues and customers
  • Be part of our growing global team
  • Enjoy exclusive employee discounts through our Corporate Benefits platform
  • Stay active with our Wellpass membership for sports, fitness & wellness
  • Have fun in our gaming room at the Hamburg office – a perfect place to unwind or connect with colleagues over a round of Mario Kart.

    We look forward to receiving your application - preferably online via our application portal. This way we can guarantee a faster process. This is also the easiest way for you to send us all of your application documents!
    • ]]>     permanent experienced full-time 5-7 it_project_management project_and_program_management 2026-05-18T13:16:15+00:00     2512573 OpenTAS GmbH Hamburg PMO, Consulting & Managed Services Festangestellte Consultant Application-Support (m/w/d) permanent experienced full-time 2-5 Application Support,Consultant,IT Support,SQL,PL/SQL,Cloud,AWS,Kundenbetreuung,Support Consultant,IT Consultant,Software Support managerial_consulting business_and_strategic_development 2026-01-29T15:01:45+00:00 2431873 OpenTAS Internal Jobs Hamburg Technology Head of IT permanent experienced full-time 7-10 general_and_other_it_software it_software 2025-11-18T20:57:31+00:00 1822114 Remote HR Festangestellte Initiative application (Full time) Context of the Role We are constantly seeking dedicated individuals who want to support us with their knowledge, creativity, and passion. With us, you will find an open work environment where innovation and collaboration are highly valued.

    ]]>     Key Tasks
  • Exciting tasks in a growth-oriented company
  • A pleasant working environment with flat hierarchies
  • Opportunities for personal and professional development
    • ]]>     Required Skills
  • A completed education or degree in a relevant field
  • Professional experience and/or a strong passion for your area of expertise
  • Team spirit, initiative, and a solutions-oriented approach to work
  • A willingness to continuously develop yourself and take on new challenges
    • ]]>     Why us?
  • We support mobile and flexible working - even from abroad
  • Our working time account helps you to balance work and private life
  • A works council that provides you with advice and support
  • 30 days of vacation per year are a matter of course for us
  • We promote your development through our integrated career system
  • Further and advanced training is very important to us and is practiced openly.
  • Configure any type of JobRad - or several at once
  • Events promote our open and team-oriented culture
  • You will be dealing with international colleagues and customers.
  • And our global team is growing. Become a part of it!
    • ]]>     permanent entry-level full-time lt-1 other other 2018-07-31T09:25:04+00:00     2569741 OpenTAS GmbH Hamburg Remote Product Management Festangestellte Power Platform Consultant (w/m/d) Context of the Role
    The next generation OpenTAS 365 is being developed as a certified Microsoft ISV solution built on Microsoft Dynamics 365 Finance & Operations, Dynamics 365 Field Service, Microsoft Power Platform, and Microsoft Azure. 

    In this role, you will contribute to the design and development of our next-generation terminal management platform. Working closely with Product Owners, developers, and domain experts, you will translate complex operational requirements into scalable solutions using Microsoft technologies.]]>     Key Tasks
  • Contribute to the design and development of the OpenTAS 365 ISV solution using Microsoft Power Platform, Dynamics 365, and Azure services 
  • Translate business and operational requirements into functional solution designs following Microsoft best practices 
  • Conduct process analysis together with domain experts and define future target processes for terminal operations 
  • Design solutions using standard Dynamics 365 Field Service and Power Platform capabilities 
  • Support the creation of functional design documentation and solution architecture descriptions 
  • Collaborate closely with Product Owners, developers, and QA teams during implementation 
  • Participate in backlog refinement, solution validation, and feature discussions 
  • Prepare and deliver customer presentations, workshops, and solution demonstrations 
  • Support internal teams with functional expertise during implementation and testing phases 
  • Optionally support customer implementation projects and contribute to our service organization 
    • ]]>     Required Skills Personal Skills 
    • Strong analytical and structured way of working with a solution-oriented mindset 
    • Ability to translate complex operational processes into scalable digital solutions 
    • Excellent communication and collaboration skills when working with developers, domain experts, and customers 
    • Strong ownership mentality and proactive planning approach 
    • Curiosity and willingness to learn new technologies and business processes 
    • Confidence in presenting and discussing solutions with internal and external stakeholders 
    Education and Experience 
    • Bachelor’s or Master’s degree in Computer Science, Business Informatics, Information Systems, or a comparable qualification 
    • Professional experience working with Microsoft Power Platform or Microsoft Dynamics 365, preferably Field Service 
    • Experience designing solutions for complex business processes 
    • Hands-on experience with Power Apps, Power Automate, Dataverse, Microsoft Entra ID, and Dataflows 
    • Understanding of Power Platform architecture and solution design patterns 
    • Knowledge of Azure components such as Azure Logic Apps, Azure Functions, or API integrations is an advantage 
    • Experience with Application Lifecycle Management concepts for Power Platform including solution layers and environments is beneficial 
    • Interest in industrial operations, logistics, or energy infrastructure is beneficial 
    • Strong command of both English and German (written and spoken) 
    ]]>     Why us? We offer you a modern work environment where initiative, growth, and team spirit truly matter:
    • Hybrid working and the option for mobile work, including the possibility to work abroad for limited periods.
    • A working time account to support your work–life balance.
    • 30 days of annual vacation.
    • An integrated career and development framework with clear growth opportunities.
    • Continuous training and development — actively supported and encouraged.
    • JobRad – configure your own company bike (or even more than one).
    • Team and company events that strengthen our open, team‑oriented culture.
    • An international work environment with colleagues and customers around the globe.
    • A works council that supports you with guidance and advice.
    • A growing global team and an innovative product landscape.
    Sounds like your next challenge? We look forward to meeting you!
    If you want to bring your application‑support experience into an international environment, take on responsibility, and develop sustainable solutions with us, then OpenTAS is exactly the right place for you.
    Apply online through our application portal, it allows us to ensure a fast, transparent, and efficient recruitment process.

    We look forward to receiving your application!]]>     permanent experienced full-time Solution Design,Microsoft Dataverse,ALM Power Platform,Analytical Thinking general_and_other_it_software it_software 2026-03-19T09:25:39+00:00     2567209 OpenTAS GmbH Hamburg Remote PMO, Consulting & Managed Services Festangestellte Service Manager / Support Consultant (m/w/d) permanent experienced full-time Application Support,Automation,Schnittstellen ,CSI/CSO,MapForce,Jenkins,Delphi,SAP RFC,Deployment,Service Management,JobDispatcher managerial_consulting business_and_strategic_development 2026-03-17T13:46:52+00:00 2610106 OpenTAS GmbH Hamburg Marketing Werkstudenten Werkstudent (m/w/d) Marketing intern entry-level part-time Marketing & Kommunikation,Social Media Marketing,Employer Branding,Digital Marketing,Marketingstrategie,Kommunikation & Branding,Marketing Support,Teilzeit / Werkstudententätigkeit,Working Student Marketing general_and_other_marketing_and_product marketing_and_product 2026-04-22T14:12:02+00:00