Manager Sm Procurement Jobs

Product Manager 2 - SCM Marketplace About Team Myntra’s product management team builds technology products that empower our customers’ shopping experience and enables the smooth flow of products from suppliers to our customers’ doorsteps. We work on areas such as building massive-scale internet-applications, engaging user-interfaces, big-data analytics, mobile apps, workflow systems, inventory-management etc. Using technology & design every employee has the power to have an incredible impact in the life of Indian consumers. You will have the opportunity to be part of a rapidly growing organization and gain exposure to all the parts of a comprehensive ecommerce platform. Our Product Vision is to be the most innovative fashion-tech leader, crafting trusted, efficient, immersive & inspiring content and commerce experiences for our customers such that Myntra becomes a part of their life whilst also creating an ecosystem to support brands to build their identity and flourish. Supply Chain Management (SCM) Product Team Myntra Supply Chain Management systems form the backbone of our core business and customer experience. Any business runs on a simple construct of Demand (Consumer) and Supply (Producer). However, a set of complex and intricate methods, processes and systems connect the demand with supply in a deterministic and predictable way. These methods, processes and systems collectively form the Supply Chain for the business. The multi-billion-dollar Myntra business fundamentally rests on a set of highly scalable, robust and intelligent Supply Chain Management systems that solve real world problems of predicting the demand from millions of our customers, for a combination of millions of products from our product catalog, and intelligently connecting that demand to thousands of national and international sellers or suppliers using a set of advanced homegrown tech produc

About Team: Financial Planning and Analysis” (FP&A) team works closely with the CFO, FP&A head, and all the other functions to enable and improve data-driven decision-making. The team enables financial planning, and allocation of funds, and uses structured problem-solving approaches along with a wide range of statistical / operations research techniques to create productized solutions for business teams to consume. Role: We are seeking to hire a talented Finance Professional for the FP&A team. This role offers a wide spectrum of responsibilities spanning from Financial and strategic planning, dynamic resource allocation framework for growth and P&L sustainability, driving efficiency charters across the P&L line items, performance management, business analytics and benchmarking with external companies. Responsibilities: Prepare monthly, quarterly and annual financial plans to be executed. Hold guardrails for investment to maximize topline growth Develop financial model for planning, budgeting, variance analysis and performance management Strategic Planning, AOP and LRP creation with thorough and detailed how-lists for topline and P&L line items Lead the MEC process with stakeholders from Business Finance and Controllership. Action upon the key risks and opportunities with agility Identify opportunities for efficiencies across the org and partner with respective teams to develop action plan to maximize the returns on investment for topline growth as well as cost optimization Leverage SQL to extract and manipulate financial data for analysis, Create and maintain dashboards and reports using SQL based tools Handle complex ad hoc request with a shorter turnaround time and supplement such request with appropriate analysis and insights for enabling business decision-making Assessment and dissemination of impact on business due to macro trends, benchmarking with national and international peer companies to identify the

Product Manager 2 - SCM Marketplace About Team Myntra’s product management team builds technology products that empower our customers’ shopping experience and enables the smooth flow of products from suppliers to our customers’ doorsteps. We work on areas such as building massive-scale internet-applications, engaging user-interfaces, big-data analytics, mobile apps, workflow systems, inventory-management etc. Using technology & design every employee has the power to have an incredible impact in the life of Indian consumers. You will have the opportunity to be part of a rapidly growing organization and gain exposure to all the parts of a comprehensive ecommerce platform. Our Product Vision is to be the most innovative fashion-tech leader, crafting trusted, efficient, immersive & inspiring content and commerce experiences for our customers such that Myntra becomes a part of their life whilst also creating an ecosystem to support brands to build their identity and flourish. Supply Chain Management (SCM) Product Team Myntra Supply Chain Management systems form the backbone of our core business and customer experience. Any business runs on a simple construct of Demand (Consumer) and Supply (Producer). However, a set of complex and intricate methods, processes and systems connect the demand with supply in a deterministic and predictable way. These methods, processes and systems collectively form the Supply Chain for the business. The multi-billion-dollar Myntra business fundamentally rests on a set of highly scalable, robust and intelligent Supply Chain Management systems that solve real world problems of predicting the demand from millions of our customers, for a combination of millions of products from our product catalog, and intelligently connecting that demand to thousands of national and international sellers or suppliers using a set of advanced homegrown tech produc

About us We were founded in 2017 with the motivation to reach people globally by giving them unique and unforgettable experiences with disruptive products. Our games have reached over 3.5 billion people. This could only be done by gathering exceptional talent and creating a culture to enhance team spirit and creativity. We are looking for passionate teammates to join our team! What you’ll be doing Managing existing user acquisition channels for maximum performance and ROI Analyzing campaign data to identify areas for improvement and optimization Working closely with 3rd parties (e.g. Facebook, Google, Ad networks) Collaborating with creative team in ad production Desired skills and experiences Bachelor's degree, ideally in Engineering, Management or Economics Strong analytical and data interpretation skills Excellent communication and team work skills Self-motivated with the ability to work independently and within a team Attention to details Passion for Match Villains and mobile puzzle games in general What makes our team so unique Feedback and transparency are at the heart of everything we do Exceptional and passionate people/team members Every idea counts Never-ending learning We never stop asking the questions “why” and “how” Our Perks Team events and trips Great food On-site gym Full health benefits Compensation for paid military service Relocation support Good Job Games Coin Program that lets you have unforgettable experiences (e.g. Going on a cruise trip to Norway or seeing the Northern Lights) This is an on-site role in Istanbul, Sarıyer. We do not offer a fully-remote working option.

Gong harnesses the power of AI to transform how revenue teams win. The Gong Revenue AI Operating System unifies data, insights, and workflows into a single, trusted system that observes, guides, and acts alongside the world’s most successful revenue teams. Powered by the Gong Revenue Graph, AI-powered intelligence, specialized agents, and trusted applications, Gong helps more than 5,000 companies around the world deeply understand their teams and customers, automate critical sales workflows, and close more deals with less effort. For more information, visit www.gong.io. At Gong, you will join a company built on innovative products, ambitious goals, and passionate people. We are shaping the future of revenue intelligence and we want people who are excited to build what comes next. You will work with a team that dreams big, moves fast, and cares deeply about the craft and about each other. Here, transparency and trust are core to how we operate, and every person has the opportunity to make a visible impact. If you want to grow, stretch, and do work that truly matters, Gong is the place to do the best work of your career. The New Logo Acquisition team is the front door to Gong, this team is singularly focused on landing net-new customers on Gong's core platform. Once a deal closes, the account transitions to our expansion team, who own growing the relationship from there. As the Manager of this team, you will build and scale a team of 5-7 hunters whose only job is winning new business, and you'll set the standard for how Gong wins its next set of raving fans. NOTE: This position is a hybrid-based role (office 3 days a week and remote) RESPONSIBILITIES Hire, train and develop an accomplished team of net-new Mid-Market Account Executives focused on hunting and closing new logos. Develop and coach the sourcing, sales, product, and industry skills each rep needs to win competitive net-new deals. Build and refine a clean, repeatable handoff process with the to

The Development Infrastructure team builds the infrastructure for the development platform our Asana engineers use every day. We build and operate the software that accelerates how Asana R&D delivers new products to our users. We combine industry best-practices and innovation to enable Asana to remain product-forward delivering a high-quality beloved experience for our users. You will focus on developing the team around you, helping them contribute more and grow as both engineers and individuals. You will channel your passion and enthusiasm as much into recruiting and building a team, as the technical challenges your team will be resolving. This role is based in our Reykjavik office with an office-centric hybrid schedule. The standard in-office days are Monday, Tuesday, and Thursday. Most Asanas have the option to work from home on Wednesdays. Working from home on Fridays depends on the type of work you do and the teams with which you partner. If you're interviewing for this role, your recruiter will share more about the in-office requirements. What you’ll achieve Manage and lead a team of 3-7 engineers, including a technical lead, with focus on impactful deliveries Define how the team evolves and interacts with the rest of Asana Recruit for and grow the team Lead the team to identify future opportunities to improve development velocity and the developer experience Influence the future of software development at Asana and guide the technical direction across the organization Collaborate with a world-class team of engineers to enable new development capabilities through infrastructure About you 3+ year of engineering management experience The rare mix of intelligence, empathy, integrity and technical skills that allow you to rapidly earn the trust of a technically astute team Focus on maximizing impact, for yourself and your team Ability to provide valuable input to any technical or product discussion Oriented around the multi-year consequences

Desired Skills and Requirements 6 - 8 years of product management experience ideally for consumer web products or ecommerce. BE from premier schools. MBA a plus. Ability to work with large quantities of data and business skills to leverage analytics for decision making. Excellent verbal and written communication skills. Excellent interpersonal skills and ability to work with stakeholders. Work closely with Engineering and Business to drive Product roadmap Ability to organize, manage, and prioritize tasks. Prior experience working with engineering through complete technology product lifecycle. Ability to partner with stakeholders with influence & credibility. Have business and tech savvy and provide thought leadership by monitoring industry and technology trends Must be an innovative, strategic thinker and must be able to work in a fast-paced dynamic environment with changing priorities Must be able to author PRDs and Use Case Documentation to facilitate product development Bonus points: Must have worked in an Agile model using tools like JIRA and Confluence. Product Design experience is a definite plus.

1KOMMA5° Bei 1KOMMA5° verfolgen wir eine Vision: Living on wind and sunlight forever for free . Dafür bauen wir mit Heartbeat AI das Energiesystem der Zukunft. Bist du dabei? Wir bringen regionales Handwerk und skalierbare Software zusammen: Solar, Speicher, Wärmepumpe und E-Mobilität denken wir nicht einzeln, sondern steuern sie als intelligentes, integriertes Gesamtsystem in unserem virtuellen Kraftwerk. Direkt verbunden mit dem Strommarkt – in Echtzeit, vollautomatisiert. So wird Energie dann genutzt, wenn sie erneuerbar verfügbar und besonders günstig ist. Bis 2030 wollen wir 1,5 Millionen Haushalte auf erneuerbare Energien umstellen. Über 3.000 Menschen arbeiten jeden Tag daran, an mehr als 80 Standorten weltweit, von Finnland bis Australien. Du willst Verantwortung übernehmen und Lösungen bauen, die wirklich zählen? Bewirb dich jetzt und gestalte mit uns die Energiewelt von morgen. Deine Position Berate und verkaufe unser ganzheitliches Produktportfolio – von Photovoltaik über Stromspeicher, Wärmepumpen und Wallboxen bis hin zu unserem intelligenten Energiemanagementsystem „Heartbeat“ – an Einfamilienhausbesitzer:innen und kleine Gewerbebetriebe im Raum Würzburg und Umgebung. Plane und strukturiere Deine Kundentermine, Beratungen und Angebote eigenständig – flexibel, effizient und immer orientiert an den Wünschen Deiner Kund:innen. Profitiere von vorqualifizierten Leads, die Dir von der 1KOMMA5° Gruppe bereitgestellt werden – so erreichst Du täglich Kund:innen mit echtem Interesse und kannst Dich auf das konzentrieren, was Du am besten kannst: beraten und verkaufen. Du begleitest Deine Kund:innen vom Erstkontakt bis zur Vertragsunterschrift – mit transparenter Kommunikation und passgenauen Lösungen. Gemeinsam mit unserer Projektkoordination und technischen Bauleitung sorgst Du für eine reibungslose Übergabe und begleitest das Projekt bis zum erfolgreichen Abschluss – für maximale Kundenzufriedenheit und nachhaltige Empfehlungen. Du bringst Deine Ideen aktiv in

Do you thrive in a fast-paced environment, where you gain a tremendous amount of responsibility? Do you want to be part of an exceptional entrepreneurial team with young, motivated and extremely driven people? And are you curious or passionate about finance? If so, you might be our Finance Manager. About us Retail Insights is part of United Media ( https://www.united-media.com/ ) which focuses on building large-scale industry media and conference products in sectors such as insurance, HR, private equity, retail, etc. What we offer you As our Finance Manager you get the unique opportunity to be a key player in building one of our portfolio companies. By providing you with the ownership of our finances, we want to constantly push you out of your comfort zone. You’ll be working out of our HQ in London and to ensure a never ending growth curve, we provide you with: An opportunity for getting operational experience in a start-up or scale-up where both your work and the results are highly tangible and matters to the business. A chance to work closely together with one of our CEO’s on our finances and budgets as well as report to investors on a monthly basis and participate in board meetings. Unlimited growth potential in our company - we strongly believe in and have a track record of promoting internally. Your responsibilities Your responsibilities will vary; however, some of them will be to: Prepare annual budgets for effective financial planning. Provide weekly updates on cash flow. Conduct monthly P&L and cash updates for comprehensive financial insights. Evaluate and implement cost optimisation programs. Review intercompany and external loans to ensure optimal financial health. Offer support to sales and operations teams. Lead the Working Capital responsibilities. Manage the Human Resources Financial Planning responsibilities. Offer support to sales and operations teams. What we expect from you You possess an unparalleled work ethic with a high sense of urgency. Y

1KOMMA5° Bei 1KOMMA5° verfolgen wir eine Vision: Living on wind and sunlight forever for free . Dafür bauen wir mit Heartbeat AI das Energiesystem der Zukunft. Bist du dabei? Wir bringen regionales Handwerk und skalierbare Software zusammen: Solar, Speicher, Wärmepumpe und E-Mobilität denken wir nicht einzeln, sondern steuern sie als intelligentes, integriertes Gesamtsystem in unserem virtuellen Kraftwerk. Direkt verbunden mit dem Strommarkt – in Echtzeit, vollautomatisiert. So wird Energie dann genutzt, wenn sie erneuerbar verfügbar und besonders günstig ist. Bis 2030 wollen wir 1,5 Millionen Haushalte auf erneuerbare Energien umstellen. Über 3.000 Menschen arbeiten jeden Tag daran, an mehr als 80 Standorten weltweit, von Finnland bis Australien. Du willst Verantwortung übernehmen und Lösungen bauen, die wirklich zählen? Bewirb dich jetzt und gestalte mit uns die Energiewelt von morgen. Deine Position Berate und verkaufe unser ganzheitliches Produktportfolio – von Photovoltaik über Stromspeicher, Wärmepumpen und Wallboxen bis hin zu unserem intelligenten Energiemanagementsystem „Heartbeat“ – an Einfamilienhausbesitzer:innen und kleine Gewerbebetriebe. Plane und strukturiere Deine Kundentermine, Beratungen und Angebote eigenständig – flexibel, effizient und immer orientiert an den Wünschen Deiner Kund:innen. Profitiere von vorqualifizierten Leads, die Dir von der 1KOMMA5° Gruppe bereitgestellt werden – so erreichst Du täglich Kund:innen mit echtem Interesse und kannst Dich auf das konzentrieren, was Du am besten kannst: beraten und verkaufen. Du begleitest Deine Kund:innen vom Erstkontakt bis zur Vertragsunterschrift – mit transparenter Kommunikation und passgenauen Lösungen. Gemeinsam mit unserer Projektkoordination und technischen Bauleitung sorgst Du für eine reibungslose Übergabe und begleitest das Projekt bis zum erfolgreichen Abschluss – für maximale Kundenzufriedenheit und nachhaltige Empfehlungen. Du bringst Deine Ideen aktiv in die Weiterentwicklung unserer

1KOMMA5° Bei 1KOMMA5° verfolgen wir eine Vision: Living on wind and sunlight forever for free . Dafür bauen wir mit Heartbeat AI das Energiesystem der Zukunft. Bist du dabei? Wir bringen regionales Handwerk und skalierbare Software zusammen: Solar, Speicher, Wärmepumpe und E-Mobilität denken wir nicht einzeln, sondern steuern sie als intelligentes, integriertes Gesamtsystem in unserem virtuellen Kraftwerk. Direkt verbunden mit dem Strommarkt – in Echtzeit, vollautomatisiert. So wird Energie dann genutzt, wenn sie erneuerbar verfügbar und besonders günstig ist. Bis 2030 wollen wir 1,5 Millionen Haushalte auf erneuerbare Energien umstellen. Über 3.000 Menschen arbeiten jeden Tag daran, an mehr als 80 Standorten weltweit, von Finnland bis Australien. Du willst Verantwortung übernehmen und Lösungen bauen, die wirklich zählen? Bewirb dich jetzt und gestalte mit uns die Energiewelt von morgen. Deine Position Berate und verkaufe unser ganzheitliches Produktportfolio – von Photovoltaik über Stromspeicher, Wärmepumpen und Wallboxen bis hin zu unserem intelligenten Energiemanagementsystem „Heartbeat“ – an Einfamilienhausbesitzer:innen und kleine Gewerbebetriebe im Raum Kempten im Allgäu und Umgebung. Plane und strukturiere Deine Kundentermine, Beratungen und Angebote eigenständig – flexibel, effizient und immer orientiert an den Wünschen Deiner Kund:innen. Profitiere von vorqualifizierten Leads, die Dir von der 1KOMMA5° Gruppe bereitgestellt werden – so erreichst Du täglich Kund:innen mit echtem Interesse und kannst Dich auf das konzentrieren, was Du am besten kannst: beraten und verkaufen. Du begleitest Deine Kund:innen vom Erstkontakt bis zur Vertragsunterschrift – mit transparenter Kommunikation und passgenauen Lösungen. Gemeinsam mit unserer Projektkoordination und technischen Bauleitung sorgst Du für eine reibungslose Übergabe und begleitest das Projekt bis zum erfolgreichen Abschluss – für maximale Kundenzufriedenheit und nachhaltige Empfehlungen. Du bringst Deine Ideen

1KOMMA5° Bei 1KOMMA5° verfolgen wir eine Vision: Living on wind and sunlight forever for free . Dafür bauen wir mit Heartbeat AI das Energiesystem der Zukunft. Bist du dabei? Wir bringen regionales Handwerk und skalierbare Software zusammen: Solar, Speicher, Wärmepumpe und E-Mobilität denken wir nicht einzeln, sondern steuern sie als intelligentes, integriertes Gesamtsystem in unserem virtuellen Kraftwerk. Direkt verbunden mit dem Strommarkt – in Echtzeit, vollautomatisiert. So wird Energie dann genutzt, wenn sie erneuerbar verfügbar und besonders günstig ist. Bis 2030 wollen wir 1,5 Millionen Haushalte auf erneuerbare Energien umstellen. Über 3.000 Menschen arbeiten jeden Tag daran, an mehr als 80 Standorten weltweit, von Finnland bis Australien. Du willst Verantwortung übernehmen und Lösungen bauen, die wirklich zählen? Bewirb dich jetzt und gestalte mit uns die Energiewelt von morgen! Deine Position Berate und verkaufe bei uns ganzheitlich – von Photovoltaik über Stromspeicher, Wärmepumpen und Wallboxen bis hin zu unserem intelligenten Energiemanagementsystem „Heartbeat“ – an Einfamilienhausbesitzer:innen und kleine Gewerbebetriebe Profitiere von vorqualifizierten Leads mit echtem Interesse und setze Deine Vertriebsstärke gezielt für überzeugende Beratung und erfolgreiche Abschlüsse ein Berate Interessent:innen flexibel und digital – setze unseren Showroom mit unserem Produktportfolio täglich für effiziente Kundentermine ein Plane und strukturiere Deine Kundentermine und Angebotserstellungen eigenständig – für die Termine vor Ort nutzt Du jederzeit ganz unkompliziert ein E-Auto aus unserem Pool am Standort Du begleitest Deine Kund:innen vom Erstkontakt bis zur Vertragsunterschrift – mit transparenter Kommunikation und passgenauen Lösungen Sorge für optimale Übergaben an die Projektkoordination und technischen Bauleitung – für maximale Kundenzufriedenheit und nachhaltige Empfehlungen in der Nachbarschaft Dein Profil Du möchtest als Talent Deine Vertriebskarriere a

About Meesho Mission and Vision Meesho is India’s fastest-growing internet commerce company, driven by the mission to democratize internet commerce for everyone (DICE). Our vision is to enable 100 million small businesses and entrepreneurs in India to succeed online, making online commerce accessible to all. This core purpose guides us in empowering sellers across the country and bringing a diverse range of products to first-time internet shoppers. By leveraging technology and a unique zero commission model, Meesho has opened the doors of e-commerce to millions who were previously underserved. Technological Scale & Innovation At Meesho, technology is at the heart of our success. We have invested in a scalable infrastructure and innovative solutions to meet the demands of a vast user base and complex marketplace. Some key highlights include: Massive Scale: Our backend systems handle millions of orders per day from across India, reaching about 5% of all Indian households, all with near-zero downtime to date. Achieving this level of reliability and performance in a hyper-growth environment is a testament to our engineering excellence. Marketplace Reach: Over 1.75 million sellers are registered on Meesho’s platform, supported by our state-of-the-art tech infrastructure and pan-India logistics network. This wide reach — covering virtually every serviceable pin code in the country — presents unique engineering challenges in areas like search, personalization, and payments at scale. Scalable Architecture: We continually innovate our architecture for growth.. Our quest to serve a billion Indian users has helped us evolve our technologies from a monolith to microservices to now a high scale federated architecture. This evolution allows us to build and deploy features rapidly while maintaining stability for a fast-growing user base. Cutting-edge Tech Stack: Our platform is built using modern, open-source technologies on the cloud while ensuring high e

Joining Capco means joining an organisation that is committed to an inclusive working environment where you’re encouraged to #BeYourselfAtWork. We celebrate individuality and recognize that diversity and inclusion, in all forms, is critical to success. It’s important to us that we recruit and develop as diverse a range of talent as we can and we believe that everyone brings something different to the table – so we’d love to know what makes you different. Such differences may mean we need to make changes to our process to allow you the best possible platform to succeed, and we are happy to cater to any reasonable adjustments you may require. You will find the section to let us know of these at the bottom of your application form or you can mention it directly to your recruiter at any stage and they will be happy to help. About Capco Capco is a global technology and business consultancy, focused on the financial services sector. We are growing at fast pace in our Italian office, the opportunity for growth is large, accessible, and immediate. We are passionate about helping our clients succeed in an ever-changing industry. Capco is going through a significant growth journey, now is a very good time to join us as we expand our consulting team in Italy. Role Description A Capco Project Manager is an agent of change with accountability for driving success over a full project or programme lifecycle. The Project Manager designs, plans and implements projects and programmes, either standalone or as part of a larger programme, or programmes according to scope, targets and objectives set for time of delivery, budget and quality. You will: Assist in defining strategic roadmaps and objectives across client projects and programmes, defining project scope and goals, within the Financial Services industry Create project plans including setting targets for milestones, adhering to deadlines and allocating resources Successful project/programme delivery in line with the defined succes

1KOMMA5° Bei 1KOMMA5° verfolgen wir eine Vision: Living on wind and sunlight forever for free . Dafür bauen wir mit Heartbeat AI das Energiesystem der Zukunft. Bist du dabei? Wir bringen regionales Handwerk und skalierbare Software zusammen: Solar, Speicher, Wärmepumpe und E-Mobilität denken wir nicht einzeln, sondern steuern sie als intelligentes, integriertes Gesamtsystem in unserem virtuellen Kraftwerk. Direkt verbunden mit dem Strommarkt – in Echtzeit, vollautomatisiert. So wird Energie dann genutzt, wenn sie erneuerbar verfügbar und besonders günstig ist. Bis 2030 wollen wir 1,5 Millionen Haushalte auf erneuerbare Energien umstellen. Über 3.000 Menschen arbeiten jeden Tag daran, an mehr als 80 Standorten weltweit, von Finnland bis Australien. Du willst Verantwortung übernehmen und Lösungen bauen, die wirklich zählen? Bewirb dich jetzt und gestalte mit uns die Energiewelt von morgen. Deine Position Beratung und Verkauf des ganzheitlichen Produktportfolios von 1KOMMA5° - von Photovoltaik über Stromspeicher, Wärmepumpen und Wallboxen bis hin zum intelligenten Energiemanagementsystem Heartbeat – an Einfamilienhausbesitzer:innen und kleine Gewerbebetriebe Eigenständige Planung und Strukturierung von Kundenterminen, Beratungen und Angeboten - flexibel, effizient und konsequent an den individuellen Bedürfnissen der Kund:innen ausgerichtet. Aktive Neukundengewinnung durch Cold Calls Door-to-Door-Akquise Präsenz auf regionalen Events und Veranstaltungen Teilnahme an Messen gezielten Aufbau und Pflege lokaler Kooperationen (z. B. mit Handwerksbetrieben, Makler:innen oder Gewerbetreibenden) Systematischer Ausbau des Empfehlungsgeschäfts sowie Aufbau eines nachhaltigen regionalen Netzwerks. Ganzheitliche Begleitung der Kund:innen vom Erstkontakt bis zur Vertragsunterschrift – mit transparenter Kommunikation, fundierter Beratung und maßgeschneiderten Energielösungen. Enge Zusammenarbeit mit Projektkoordination und technischer Bauleitung zur Sicherstellung einer reibungslose