Want to become part of us? #shapeandcreate Your Responsibilities: Act as an expert for SAP EWM and TM: provide technical advice and innovative solutions for complex challenges.Hands-on development: ABAP programming, enhancements (BADIs, User Exits), custom reports, interfaces (IDocs, RFCs, APIs), and UI technologies (Fiori, Screen Personas).Technical reviews, performance optimization, and troubleshooting of SAP SCM systems.Creation and maintenance of comprehensive technical documentation.Stay up-to-date with the latest SAP SCM innovations and industry trends.Support the integration of SAP EWM/TM with other SAP modules (e.g., PP, MM, SD) and external systems.
Our many years of recruitment experience and our expert knowledge of the engineering job market make us a strong partner for engineers and technicians. We maintain close relationships with customers across all industries and therefore can provide engineering specialists with exciting projects and attractive job opportunities, drawing on your personal interests and experience.
Our many years of recruitment experience and our expert knowledge of the engineering job market make us a strong partner for engineers and technicians. We maintain close relationships with customers across all industries and therefore can provide engineering specialists with exciting projects and attractive job opportunities, drawing on your personal interests and experience.
Das Team Data Science & Advanced Analytics – mit Standorten in Frankfurt, Philadelphia, Mailand, Madrid, Athen, Warschau und Peking sowie einem Netzwerk von mehr als 300 Experten weltweit – ist das globale Kompetenzzentrum für Statistik und Data Science bei IQVIA. Das Team ist verantwortlich für die Entwicklung statistischer Verfahren und Methoden, die in Qualitätssicherungsprozessen, Datenimputationen, Datenprojektionen, Forecasting und vielen weiteren Bereichen für Healthcare‑Paneldaten eingesetzt werden, darunter Apothekenumsätze, E‑Commerce‑Daten, Krankenhausverbrauch, verschreibende Ärzte sowie longitudinale anonymisierte Patientendaten.
About us Your Contribution Develop and progress into a technical expert for specialty vials and ready-to-use [RTU] vials, supporting growth with our innovative productsCollaborate within a global, cross-functional team (sales, product management, quality, pharma services)Design and execute targeted roadshows with market intelligence, sales, and marketing in biotech hubs across the United States Act as a technical expert to introduce high-value products to the biotech sectorIdentify and acquire new customers; support cross-selling of high-value products to established accountsUnderstand the drug formulation for clients, along with their challenges, while providing technical solutionsFollowing all Company policies, procedures, along with Code of Conduct and safety guidelines Your Profile Bachelor’s Degree in natural science (Chemistry, Physics, Biology, Pharmacy, Biotechnology) or EngineeringAt least 3 years of experience in business development or related roles in a B2B environment within an international organizationExperience in pharmaceutical packaging, medical devices, or biotechnology, strongly preferredProven project management, analytical, and conceptual skillsFluent in English (additional languages are a plus)Willingness to travel up to 60%Strong analytical skillsDemonstrated project management skill, along with conceptual skillsWell-organized and highly motivated Your Benefits Excellent healthcare benefits including medical, dental and visionShort and long term disability Tuition reimbursement Paid time offPet insurance Other supplemental benefits available upon election Please feel free to contact us You can expect interesting tasks and challenging projects, as well as motivated and friendly teams in fields that influence our future.
GESUCHT IN BONN, ZUM01.03.2020 IN VOLLZEIT UND UNBEFRISTET Experte Finance BPO (m/w/d) SIE HABEN NICHT NUR DIE MÖGLICHKEIT, DIE LEISTUNG DES UNTERNEHMENS ZU VERBESSERN. SIE HABEN AUCH DIE MÖGLICHKEIT, DAS LEBEN VON MENSCHEN ZU VERBESSERN.
Our many years of recruitment experience and our expert knowledge of the engineering job market make us a strong partner for engineers and technicians. We maintain close relationships with customers across all industries and therefore can provide engineering specialists with exciting projects and attractive job opportunities, drawing on your personal interests and experience.
#shapeandcreate Your Responsibilities: As a Legal Counsel, reporting directly to the General Counsel, you will advise our company and its subsidiaries, particularly in legal matters, and represent us in all legal questions vis-à-vis various stakeholders.You will be responsible for drafting, reviewing, and revising contracts and policies.Furthermore, you will be responsible for preparing decision proposals and expert opinions, especially in the field of stock corporation law, corporate law, and commercial law, and will handle corporate and group law issues.You will support the business divisions and headquarters with all contracts within the scope of operational business and, across departments, together with colleagues from Finance/Tax/Operations, in potential M&A activities.Additionally, you will provide support for sales and antitrust law questions.Last but not least, you will always monitor current developments in the legal field.
Our many years of recruitment experience and our expert knowledge of the engineering job market make us a strong partner for engineers and technicians. We maintain close relationships with customers across all industries and therefore can provide engineering specialists with exciting projects and attractive job opportunities, drawing on your personal interests and experience.
Hays masters the entire IT job spectrum, from support to software architecture or digitalisation – thanks to our broad portfolio, we have something for everyone. In the last decades, we were able to support numerous IT experts with choosing the right path for a successful career, positioning ourselves as their lifelong partner. Our highly specialised consultants can cater to your every wish and expectation and will prepare you for interviews and contract negotiations.
Construction Engineer / Construction Manager in the Dismantling of Nuclear Facilities (m/f/d) Einsatzort: Ispra, Italien Kennziffer: 2025-1316 Arbeitszeit: Vollzeit (unbefristet) Aufgaben Planning of technical projects in the dismantling of nuclear facilities (domestic and international)Preparation of schedules, budget plans and resource plans, including monitoring them for compliance and taking appropriate countermeasures in the event of deviationsLeading the project team and leading project team meetingsExamination of externally prepared planning and application documents, specifications and tender documentsIndependent coordination with planners, surveyors/experts, executing companies and other parties involved in the planningOrganisation and participation in acceptance tests / factory acceptances, detection and intervention in the event of deviations as well as organisation and monitoring of commissioning and cold handlingReporting and participation in work consultations, schedule discussions and other discussions Profil Completed studies in civil engineering or completed training as a state-certified civil engineer. or Construction technician with experience or equivalentStrong technical understandingConfident appearance, negotiation skills, organizational talent and assertivenessSound MS Office skills round off your profileExcellent knowledge of English and Italian desirablePractical experience in construction works, dismantling, or operational nuclear engineering Willingness to travel to the project location in Italy at least once a month Wir bieten A crisis-proof full-time job with a permanent employment contractThe option of hybrid working including Homeoffice Holiday and Christmas bonusExtensive induction by experienced colleaguesA wide range of training and development opportunities in a secure group of companiesEmployee conditions with discounted offers, e.g.: Membership in over 4,500 fitness studios via EGYM Wellpass and job bikeConclusion of an attractive BU (occupational disability insurance) + company pension scheme Have we aroused your interest?
Hays masters the entire IT job spectrum, from support to software architecture or digitalisation – thanks to our broad portfolio, we have something for everyone. In the last decades, we were able to support numerous IT experts with choosing the right path for a successful career, positioning ourselves as their lifelong partner. Our highly specialised consultants can cater to your every wish and expectation and will prepare you for interviews and contract negotiations.
Anforderungen an den Studierenden/Techniker (m/w/d): Fokus auf die Bereiche Maschinenbau, Automatisierungstechnik, Prozessoptimierung Kenntnisse in der Prozessoptimierung und -AnalyseGrundkenntnisse in der SPS-Programmierung sind von VorteilKenntnisse in Excel und Microsoft OfficeErfahrung im Umgang mit Produktionsprozessen und/oder Fertigungsumgebungen ist von VorteilEigeninitiative, analytisches Denken und die Fähigkeit, wissenschaftlich fundierte Optimierungsvorschläge zu entwickelnTeamfähigkeit und KommunikationsstärkeProblemlösungsfähigkeit und kreatives Denken Ihre Benefits bei Dücker: Praxisnahe Arbeit an realen Projekten: die Abschlussarbeit ist praxisorientiert und hat direkten Bezug zu aktuellen Herausforderungen im Unternehmen, was den Studierenden/Technikern einen wertvollen Einblick in die industrielle Praxis verschafftBetreuung durch erfahrene Experten: eine enge Betreuung durch erfahrene Ingenieure und Techniker sorgt für eine fundierte Unterstützung während des gesamten ArbeitsprozessesAttraktive Vergütung: eine Vergütung während der Bearbeitung der AbschlussarbeitKlar definierte Projektziele und Erfolgsfaktoren: Die Arbeit ist in einem strukturierten Rahmen eingebettet, sodass der Kandidat klare Vorgaben und messbare Ziele hat, um die Arbeit erfolgreich abzuschließenZukunftssicherheit in einer Wachstumsbranche: Dücker Conveyor Systems ist ein etabliertes Unternehmen in einer wachsenden Branche, was den Kandidaten Perspektiven für eine berufliche Weiterentwicklung bietetOption auf Homeoffice: Besonders in Zeiten von zunehmender Remote-Arbeit ist die Möglichkeit, Teile der Arbeit von zu Hause aus zu erledigen, ein großer VorteilModerne Arbeitsumgebung: Zugang zu modernster Technologie und Infrastruktur für die Durchführung der Analyse und Optimierung von ProduktionsprozessenZugang zu internen Schulungen und Weiterbildungen: du erhältst Zugang zu firmeninternen Fortbildungen oder Schulungen, um deine Fähigkeiten weiterzuentwickeln
Our many years of recruitment experience and our expert knowledge of the engineering job market make us a strong partner for engineers and technicians. We maintain close relationships with customers across all industries and therefore can provide engineering specialists with exciting projects and attractive job opportunities, drawing on your personal interests and experience.
Systems Installation & EWIS (m/w/d) in Weßling Willkommen bei Aviation Industry Personnel SERVICES GmbH, dem Experten für Service- und Personaldienstleistungen in der Luftfahrt. Wir führen Menschen zusammen, um hohe Ziele zu erreichen. Ein Weg, den wir nicht alleine verfolgen, sondern den auch unsere Partnerfirmen mit Erfolg gehen.
Fluggerätmechaniker (m/w/d) in Weßling Willkommen bei Aviation Industry Personnel SERVICES GmbH, dem Experten für Service- und Personaldienstleistungen in der Luftfahrt. Wir führen Menschen zusammen, um hohe Ziele zu erreichen. Ein Weg, den wir nicht alleine verfolgen, sondern den auch unsere Partnerfirmen mit Erfolg gehen.
Managing progress by tracking regulatory submissions, recruitment, case report form (CRF) completion, and data query resolution. Collaborating with experts at study sites and with client representatives. Mentoring of less experienced team members, support as subject matter expert for specific topics or additional tasks might be included.
The current high demand for staff has opened up exciting opportunities for dedicated experts who want to develop professionally and to further their careers. As recruitment specialists with an international network of contacts, we can offer you decisive advantages – completely free of charge.
Build demo environments that are so tailored, customers think we built the product just for them. Team up with experts from other departments on proposals, pricing, and everything RFP/RFQ/RFI-related. What You Bring Hands-on experience in Sales, Account Management, or Business Development - ideally in SaaS or B2B.
Drive smooth Go‑Lives: Make launches feel effortless, ensure quality, and enable key users to thrive. Become the Retail7 expert: Be the go-to functional advisor clients trust every step of the journey. What You Bring Experience in retail, POS, or merchandise management Proven consulting experience (clients or internal stakeholders) Fast thinker, clear communicator, and efficient concept-to-solution mindset A sharp, structured problem-solving mindset and strong communication skills Fluency in English (German is a bonus) Readiness to travel, collaborate and help clients unlock new potential Why Join GK?
Our many years of recruitment experience and our expert knowledge of the engineering job market make us a strong partner for engineers and technicians. We maintain close relationships with customers across all industries and therefore can provide engineering specialists with exciting projects and attractive job opportunities, drawing on your personal interests and experience.
POSITION Reporting to the Director of Global Portfolio in the Human Health Division you will be part of the global portfolio management team and commercial development department. Your main task will be to act as expert within your category enabling profitable category sales growth through clear go-to-market strategy. Key responsibilities: Be category expert mastering key drivers for growth; consumer and customer insights coupled with understanding of the regulatory landscape and the competitive situation.
POSITION Reporting to the Director of Global Portfolio in the Human Health Division you will be part of the global portfolio management team and commercial development department. Your main task will be to act as expert within your category enabling profitable category sales growth through clear go-to-market strategy. Key responsibilities: Be category expert mastering key drivers for growth; consumer and customer insights coupled with understanding of the regulatory landscape and the competitive situation.
Our many years of recruitment experience and our expert knowledge of the engineering job market make us a strong partner for engineers and technicians. We maintain close relationships with customers across all industries and therefore can provide engineering specialists with exciting projects and attractive job opportunities, drawing on your personal interests and experience.
Project Risk Manager HVDC (m/w/d) Experts. Talents. Personalities. Drive strategic risk management in offshore energy projects! For our esteemed client in the energy technology and power transmission sector, we are looking for a Project Risk Manager HVDC (m/f/d) for a location in Berlin.
Hays masters the entire IT job spectrum, from support to software architecture or digitalisation – thanks to our broad portfolio, we have something for everyone. In the last decades, we were able to support numerous IT experts with choosing the right path for a successful career, positioning ourselves as their lifelong partner. Our highly specialised consultants can cater to your every wish and expectation and will prepare you for interviews and contract negotiations.
Our many years of recruitment experience and our expert knowledge of the engineering job market make us a strong partner for engineers and technicians. We maintain close relationships with customers across all industries and therefore can provide engineering specialists with exciting projects and attractive job opportunities, drawing on your personal interests and experience.
You can therefore expect to: Identify user needs, design inputs and specifications through participation in the project start-up phase where interaction with key opinion leaders, doctors and other experts worldwide is crucial to fulfil the ambitious innovation targets Be a key influencer in significant development projects within Ambu, either through a mechanical design or lead role Develop new, and further improve existing, mechanical design solutions of components and assemblies as well as optimization of existing designs for Ambu's extensive product portfolio within endoscopy, anesthesiology, and patient monitoring Have the responsibility for the mechanical design and construction of functionalities, parts and assemblies including quality aspects for robust and safe medical products Translate technology concepts into fully working prototypes ready for feasibility testing and process evaluation including documentation Ensure that the component or product is manufacturable in high volume, fulfils function and stays within defined cost framework Ensure continually updated documentation in accordance with the regulations from FDA and ISO certification including FMEA's, risk assessments and tolerance analyses Trust cooperation with internal and external partners.
This role is ideal if… You want to contribute as an in-house AFM expert, providing technical expertise and support both internally and externally Are passionate about developing and communicating new applications and techniques Have experience and extensive knowledge of the theory and operation of AFM’s.
DAS BRINGEN SIE MIT Besides a solid theoretical foundation as Bachelor or Master in Food Science/Food Technology, you have several years of experience working in or with the dairy or ice cream industry. You are confident in the role as expert, and you keep yourself updated with the latest scientific and market developments within your field of expertise. Based on an outgoing personality you are comfortable approaching the customers alone or together with colleagues.
Senior Business Controller (m/w/d) Experts. Talent. Personalities. Shape the energy transition! For our valued partner from the energy industry, we are looking for a Senior Business Controller (m/f/d) for the location Düsseldorf.
Project Cost Controller (m/w/d) Experts. Talents. Personalities. Control Major Projects and Secure Budgets! For our esteemed client in the energy technology sector, we are looking for a Project Cost Controller (m/f/d) for the location in Berlin.
Project Engineer HVDC (m/w/d) Experts. Talents. Personalities. Shape the future of energy infrastructure! For our esteemed client in the energy technology and power transmission sector, we are looking for a Project Engineer HVDC (m/f/d) for the location in Berlin.
Our many years of recruitment experience and our expert knowledge of the engineering job market make us a strong partner for engineers and technicians. We maintain close relationships with customers across all industries and therefore can provide engineering specialists with exciting projects and attractive job opportunities, drawing on your personal interests and experience.
Key Responsibilities Medical science expertise: Act as trusted scientific expert, delivering accurate and compliant scientific and clinical education to external stakeholders. Present complex data in a clear and compelling manner, in oral and written form.
Deutsche Post DHL Global Business Services Senior Expert “Project Manager for Digital Business Process Design” in the Digitalization@GBS program (non-managerial, non-pay-scale employee) Brief description of Digitalization@GBS: The Digitalization@GBS program is a large-scale digital transformation program that aims at greatly improving Deutsche Post DHL GBS’ services focusing on both enriching customer experience and reducing operating costs.
Collaborate to enhance and optimize system functionality. Be the Expert: Serve as the go-to functional/technical advisor for our clients. Rethink Retail: Stay in front of emerging trends, analyze, and design next-gen business processes across omnichannel environments.
Prioritize "big rocks" and "quick wins" that deliver the most significant impact.AI Product Management: Be an AI product portfolio manager by closely collaborating with Business and our AI experts to detail specific AI use cases and conceptualize "AI Product" solutions that address multiple needs with impact. Digital Roadmap Shaping: Co-develop and strategically refine our AI project pipeline, integrating AI-driven process redesign and our AI products across the entire value chain.
Hays masters the entire IT job spectrum, from support to software architecture or digitalisation – thanks to our broad portfolio, we have something for everyone. In the last decades, we were able to support numerous IT experts with choosing the right path for a successful career, positioning ourselves as their lifelong partner. Our highly specialised consultants can cater to your every wish and expectation and will prepare you for interviews and contract negotiations.
Debug performance and reliability issues across the stacks Who you are 8+ years of programming experience, with at least 3 years of native or hybrid App development experience. Expert-level Dart & Flutter knowledge. CI/CD experience – Google Play Store, App Store deployments (fastlane, GitHub Actions or similar) Experience with Unit and Golden Tests.
You are a nursing expert and you already have obtained a professional qualification in your home country whilst contributing to health and nursing care? Alternatively, do you know someone abroad with a professional qualification in health and nursing care who would like to come to Germany and work here?
Vertriebsspezialist / Sales and Marketing Specialist (m/w/d) in Weßling Willkommen bei Aviation Industry Personnel SERVICES GmbH, dem Experten für Service- und Personaldienstleistungen in der Luftfahrt. Wir führen Menschen zusammen, um hohe Ziele zu erreichen. Ein Weg, den wir nicht alleine verfolgen, sondern den auch unsere Partnerfirmen mit Erfolg gehen.
Vue.js TypeScript REST API What you will do Architect and develop modular add-ons using Vue.js 3, TypeScript, and Vite, ensuring seamless integration via SingleSpa Collaborate closely with backend engineers to define and consume REST APIs aligned with frontend requirements Translate Figma designs into scalable, reusable components using Tailwind and internal UI libraries Maintain and optimize your local Docker-based development environment and leverage Agentic IDE tools to enhance productivity Support legacy Webpack-based add-ons while driving modern frontend standards Ensure high code quality through peer reviews, structured testing practices, and continuous improvement of frontend workflows Who you are 5+ years of experience building modern, production-grade frontend applications in complex environments (e.g., SaaS, e-commerce, platform products) Expert proficiency in Vue.js 3 (Composition API) and TypeScript, with strong understanding of modular architecture and maintainable frontend patterns Solid experience with state management (e.g., Pinia), RESTful APIs, and micro-frontend concepts such as SingleSpa Strong UI engineering skills, including Tailwind CSS, native CSS fundamentals, and translating Figma designs into scalable component systems Hands-on experience with modern build tools (Vite) and working knowledge of Webpack, Docker-based local environments, and Git workflows Practical experience with testing frameworks (e.g., Vitest or Cypress) and interest in improving automation and AI-supported development workflows Benefits Hybrid working Fresh fruit every day Sports courses Exclusive employee discounts Free drinks Language courses Company parties Help in the relocation process Mobility subsidy State-of-the-art technology Central Location Flexible Working Hours Company pension Professional training Dog-friendly office AY Academy Feedback Culture Job Bikes YOU ARE THE CORE OF SCAYLE.
PHP Laravel Vue.js TypeScript What you will do Own the end-to-end architecture of modular add-ons (backend, frontend, integrations) and ensure scalability, security, and maintainability Design and implement advanced backend logic (Laravel, queues, events) and complex database schemas optimized for high-traffic e-commerce environments Oversee frontend integration within a micro-frontend setup (SingleSpa), ensuring seamless performance and UX consistency Lead CI/CD, semantic versioning, Docker-based environments, and release processes with stable rollouts Ensure production reliability through monitoring, alerting, and proactive incident response (e.g., DataDog, AWS environments) Act as technical lead and final reviewer, mentoring engineers, enforcing high code quality standards, and driving architectural consistency Who you are 10+ years of experience building, scaling, and operating complex fullstack web applications in production environments, ideally within e-commerce or SaaS ecosystems Expert proficiency in PHP (8.x) and Laravel (including Middleware, Queues, Events, Gates/Policies), along with strong experience in Vue.js 3, TypeScript, and modern state management (e.g., Pinia) Deep architectural expertise in designing secure, multi-tenant, and distributed systems, with strong understanding of SOLID/DRY principles and long-term maintainability Advanced database and performance engineering skills (MySQL/RDS, complex schema design, indexing strategies, Redis caching) in high-traffic environments Proven ownership of DevOps-adjacent responsibilities, including Docker-based environments, CI/CD pipelines, semantic versioning, AWS infrastructure awareness, and production monitoring/alerting Strong technical leadership skills: mentoring senior engineers, conducting high-quality code reviews, decomposing complex problems, and translating technical decisions into clear business impact Benefits Hybrid working Fresh fruit every day Sports courses Exclusive employee discounts Language courses Company parties Help in the relocation process Mobility subsidy State-of-the-art technology Flexible Working Hours Company pension Professional training Dog-friendly office AY Academy Feedback Culture Job Bikes YOU ARE THE CORE OF SCAYLE.
Your Profile BSc/MSC/Ph.D Degree in Mathematics, Computer Science, Information Technology, Physics or Engineering.At least 5 years experience in the field of data analytics, data mining.Technical expert in the field of data analytics, data mining.Proficient in Python and SQL languages.Experienced with statistical modelling and data mining techniques.Strong problem-solving skills with ability to multi-task and manage multiple projects simultaneously.
Establish and enforce comprehensive, high-quality documentation for all infrastructure, operational playbooks, and critical architecture decisions Act as a subject matter expert and trusted advisor, partnering with application development teams to architect and provision infrastructure that meets their specific workload requirements Drive collaborative efforts with GCP Platform Engineers on cross-cloud initiatives and work closely with Information Security Engineers to design and implement security controls and governance policies.
Review civil-related contract elements and prepare quotations for civil design and works. Act as the expert interface between Hitachi, clients, and contractors. Manage external civil design partners and handle internal design tasks. Support project execution with deep civil/structural engineering knowledge.
Hays masters the entire IT job spectrum, from support to software architecture or digitalisation – thanks to our broad portfolio, we have something for everyone. In the last decades, we were able to support numerous IT experts with choosing the right path for a successful career, positioning ourselves as their lifelong partner. Our highly specialised consultants can cater to your every wish and expectation and will prepare you for interviews and contract negotiations.
IHRE NEUE HERAUSFORDERUNG Provide Leadership to the Flour, Ingredients and Frozen Bakery R&D initiatives.Independently lead R&D initiatives on Frozen Bakery and Bakery Ingredients to support the application of FlourResponsible to develop prototype products at bakery pilot plant level and then launch on commercial scale in cooperation with Marketing and Sales departmentsLead the PMR process for Flour business.Works closely with Sales and external customers and suppliers to develop innovative solutions and resolve technical problems.Be an expert in industry methods and standards, in the potential applications of company products and maintain a natural interest in remaining updated and at the forefront of baking science and market trends.As a leader of R&D department, you will be accountable to increase resource capabilities, upgrade skills and introduce “best in class” practices in order to create a R&D Centre Of Excellence for Bakery and Flour DAS BRINGEN SIE MIT 10 yrs. plus - relevant R&D experience in Flour and bakery industry.Bachelors Degree Minimum within Food TechnologyMasters of Science (within food technology/ milling or equivalent preferred) is advantageousStrong experience in Flour, Ingredients, Frozen Bakery, preferably the last one in Frozen BakeryHeld a leading role in R&D teams of well reputed bakery/ flour companiesExperienced with dough properties, enzymes, hydrocolloids, fibres, improvers, etc.Business understanding and familiarity with commercial and financial business prioritiesNatural leadership ability, able to drive excellence through a team, excellent communication and presentation skills in EnglishProven track record of having successfully launched new product launches through to commercial launch DAS ANGEBOT FÜR SIE If you can demonstrate this desire and drive alongside the technical competencies required for this Bakery and Flour Group R&D Head position, you will be compensated with a tax free salary package of between £120,000 - £140,000 plus other benefits and additional bonuses, dependent on your experience and expertise.
Review civil-related contract elements and prepare quotations for civil design and works. Act as the expert interface between Hitachi, clients, and contractors. Manage external civil design partners and handle internal design tasks. Support project execution with deep civil/structural engineering knowledge.