What are you looking for?
More languages to come soon

Empowering Talent, Shaping the future

 Investing in our people to develop sustainable filtration technologies

At MANN+HUMMEL Water & Membrane Solutions we believe that sustainable filtration starts with our People, the great talent we possess.

Every day, our People drive progress and create filtration technologies to ensure clean air and water for everyone.

When you join us, you will become part of a global team dedicated to excellence, sustainability and continuous improvement, driven by growth, teamwork, and creativity.

Whether you are a sales manager, a product visionary, a research pioneer or an intern, you will have the opportunity to give your best, as MANN+HUMMEL offers you paths and tools to activate your talent, to shape the future together with us.

Leadership is giving people room to flourish and create

At MANN+HUMMEL we encourage individuals to take ownership, drive innovation, and create significant change. By nurturing a culture of continuous learning and collaboration, we fuel innovation and ensure long-term success. 

Success starts with people. And for me, leading this business is about inspiring our people with vision, empowering them with skills and the support to innovate.

Henk in´t Hof

President Division Life Sciences & Environment

Investing in people drives continuous improvement and global excellence

When people are equipped with the tools to lead and enhance these processes, operations evolve into a robust engine for growth and success.

Operations is where ideas become reality. In our facilities, we turn visions and concepts into products that can make a real difference every day.

This transformation is possible thanks to our teams that steer smarter and more efficient processes.

Maria Hervella

Vice President Operations Global Water & Membrane solutions 

Great companies are built by great people

At MANN+HUMMEL we believe in fostering a culture of growth, inclusion, and excellence. We invest in our employees’ development, creating opportunities where talent flourishes and people feel inspired to make an impact.

Being part of HR leadership team that shapes a people-first organization makes me proud!

We drive global talent strategies to support innovation and sustainability, we design global career opportunities in a purpose-driven organization, where continuous learning, leadership development, and career growth are the key pillars.

Daniela Lisson

Vice President Human Resources Life Science & Environment

From insights into action: Delivering innovation

As a top player, we translate market needs into market realities and look at future requirements through the best market insights. Passion and vision are what is needed to inspire us on to creating solutions that address todays problems and tomorrow's opportunities.

Working in Product Management at MANN+HUMMEL is extremely rewarding: it’s where solutions meets strategy, opportunities evolve into impact, and collaboration drives success. If you’re looking for a role that is as rewarding as it is inspiring, it’s the place to be.

Andreas Gorenflo

Vice President Global Product Management Water & Membrane Solutions

More than closing deals: it’s about making a real impact on the world

At MANN+HUMMEL we deliver clean water solutions that protect the planet. Our work takes us across the globe, building partnerships and creating a future where everyone has access to cleaner water.

I get real motivation from working at this company due to the incredible things we do and the amazing work our teams are capable of. Here you can grow, and truly make an impact in the water industry. Here you can find the community to help you succeed!

Udo Kolbe

Vice President Global Sales Water & Membrane Solutions

Innovating for a Sustainable Tomorrow

Innovation at MANN+HUMMEL is breaking limits. With our efforts in shaping filtration research (talent, research, collaborate globally with best scientists and engineers) creating impact at the scientific frontier of sustainability.

I joined MANN+HUMMEL as a graduate, and the company gave me the stage to grow into a leadership role. Today, I am leading an amazing group with one common love: Clean Water. Together we discover innovative technologies that revolutionize water treatment as we know it today. It has been an inspiring journey, and I have the privilege of contributing to an amazing mission.

Dominik Schreier

Director Global Engineering Water & Membrane Solutions

We deploy talent that means there's no limit to the power

At MANN+HUMMEL everyone has talent and every contribution is not only valued but is essential to our collective success.

In my role as Sales Director for China, I have the opportunity to work with many great people in this dynamic market.

But here, at the unique intersection of tradition and innovation, we motivate our teams to step up and create a future that reflects our vision. It is about providing mentorship and growth opportunities where each individual's contribution is not only valuable, but essential.

Liu Yang

Managing Director and Sales Director China Water & Membrane Solutions

Explore our opportunities and shape the future with us

Job Description

This position requires on-site presence in Wiesbaden


Main Tasks
 

  • Assisting with the processing of incoming and outgoing invoices.
  • Supporting daily operations, including organizing and archiving documents.
  • Managing internal and external inquiries.
  • Helping review and process travel expense reports.
  • Contributing to account reconciliations and posting financial transactions.
  • Supporting the implementation and improvement of tools and software solutions.
  • Collaborating on cross-departmental finance projects.


Your Profile
 

  • Currently enrolled as a student (m/f/d) in economics, business administration, finance, or a related discipline.
  • Proficient in MS Office, with strong skills in Excel.
  • Excellent command of English / German
  • Familiarity with financial software is an advantage.
  • Strong analytical skills, attention to detail, and ability to work well in a team.
  • Passion for finance and numbers, with initial experience in the finance field (e.g., through an internship) preferred.


Apply here

Job Description


Your challenge
 

  • Lead and develop the intercultural sales team to maximize efficiency, competence, and success
  • Design and implement sales strategies that align with corporate goals regarding marketing, segmentation, products, and business strategies
  • Take responsibility for revenue growth, forecast accuracy, customer mix, pricing strategy, and other financial KPIs
  • Increase efficiency through process optimization: analyze, monitor, and continuously improve sales structures and methods
  • Collaborate with other sales leaders to appoint and support team leaders
  • Acquire and retain customers; develop sustainable measures for acquiring new clients and maintaining long-term relationships with existing ones
  • Create accurate forecasts and performance goals to ensure measurable achievement of objectives
  • Continuously review the performance of the sales team and implement targeted optimization measures
  • Introduce forward-looking approaches to create sustainable competitive advantages


Your profile
 

  • Successfully completed university degree in a business or technical field
  • At least 10 years of sales experience, ideally in a leadership position such as Sales Manager or Product Marketing Manager
  • Mandatory experience in the membrane business
  • Strong understanding of customer needs in the membrane industry
  • Excellent interpersonal and relationship-building skills
  • Outstanding communication skills in German and English
     

Apply here

Job Description


Role Summary
 

General Product Planning And Development work is focused on stewarding new products from initial concept through technical research/design/manufacture to product launch.


Main Tasks
 

  • Identifying market opportunities and associated new product strategies 
  • Developing new product value propositions and targeted feature sets 
  • Developing commercial/pricing strategies (e.g., low price or high quality) 
  • Ensuring new product success through close collaboration with research & design, manufacturing, marketing, and sales leadership 
  • Interpreting regulatory requirements and driving approval processes related to product safety, labelling, performance/effectiveness claims, etc. 
  • In some organizations may also be accountable for post-launch product service and disposal
     

Your Profile
 

  • Bachelors of Science Degree in Environmental, Mechanical, or Chemical Engineering or equivalent/related field
  • English (fluent), German and Italian language would be an advantage
  • Know how in membrane market and products across water & wastewater
  • This position may require global travel (20-30%).
  • Minimum 5 years' Experience in similar position gained in the international water technology industry. Previous experience as a product marketing, sales or technical service manager is greatly preferred.


Apply here

Job Description


Role Summary

The job incumbent plans, manages and coordinates all production activities within a shift and ensures that the overall production performance is in alignment with the companys standards and goals. Supervises all employees in the area of responsibility and actively participates in the production process and activities.
 

Main Tasks
 

  • Manage and control the day-to-day activities for an assigned shift within a production plant
  • Lead, direct and coordinate a team of employees within the area of responsibility (but not disciplinary)
  • Manage and control if the production activities are in line with the production plan and deadlines
  • Ensure that the product quality is in compliance with the technical and quality standards as well as the customer requirements 
  • Support the RPS/8D Process in collaboration with the Production Manager and the Production Supervisor to ensure that the quality standards are met, participate in the RPS discussions/meetings
  • Ensure the quality approval of the products by the Quality Inspectors/Supervisors and implement corrective actions in case of deviations, control if the corrective measures are effectively applied
  • Implement, coordinate and control the accuracy, cleanliness and the order of the production area/activities
  • Manage/execute the Total Productive Maintenance (TPM) Process, control for loss and/or damages of the machines and equipment, ensure the repair/maintenance service 
  • Coordinate and control the set-up processes in accordance with the pre-defined schedule
  • Provide, manage and update all documentation as regards the production activities and facilities 
  • Manage the plant and machine safety, ensure that all safety requirements, sustainability issues and legal regulations are fulfilled


Your Profile
 

  • Good standard of health 
  • Good organization  and attention on detail
  • IT skills including Excel and SAP basis user
  • Vocational training in production or related fields
     

Apply here

Job Description
 

Role Summary
 

The Inside Sales Engineer supports Mann + Hummel America’s strategy by developing and leading customer accounts in a consultative selling approach for driving sales growth and maximize customer satisfaction.  The position focuses on identifying and developing new prospects, as well as maximizing the growth potential of underdeveloped partners. The Inside Sales Engineer combines commercial and technical skills for delivering superior customer value at new and underdeveloped customers.  
 

Main Tasks
 

  • Grow sales volume for Mann + Hummel membrane portfolio by managing new and existing customers:
  • Establishing strong relationships
  • Responding promptly to requests
  • Having regular phone and/or Webex meetings
  • Uncovering and recognizing high growth customers and sales opportunities
  • Presenting membrane portfolio and clearly detailing the value proposition
  • Answering questions
  • Cold calling
  • Closing sales
  • Respond to technical questions from customers
  • Able to answer customer questions quickly and effectively
  • Troubleshoot customer issues
  • Gather market information and gain expertise for specific applications
  • Support field testing of new or developmental products
  • Write case studies and presentations
  • Other duties as assigned
     

Your Profile

Education:

  • This position requires a Bachelor’s degree in engineering or other technical degree.  A degree in engineering is preferred.
     

Training and Experience:

  • Experience in sales roles is a plus.
  • 4-year college degree (engineering discipline preferred)
  • Entry level sales position, recent grads are encouraged
  • Position involves 100% onsite attendance at our facility in Goleta, CA
  • Relocation expenses are not provided
  • Microsoft Office programs (Word, Excel, Powerpoint). Willing to travel periodically (20-40% of the time).  Must have valid driver’s license
     

Apply here

Job Description
 

Role Summary
 

This role will be responsible for supporting Engineering and Operations in their daily goals. This position will work cross-functionally within the organization across various our business segments including Sales, Quality, Operations, Planning, and within the Engineering and R&D group.


Main Tasks
 

  • Provide engineering support and continuous improvement on production products and manufacturing processes
  • Primary resource for 2D and 3D CAD modeling
  • Identify, design, and implement manufacturing fixtures, tooling, and automation solutions.
  • Assist Product Engineering in failure analysis and change implementation.
  • Develop and maintain manufacturing documentation and instructions
  • Automation process improvements working with Continuous Improvement and Automation teams
  • Continued process improvements on existing products.
  • Assistance in product launches as well as plant support on projects as needed. 
  • Troubleshooting production process failures and implementing corrective actions
  • Analyze and maintain Routings for product assembly processes
  • Collaborate with Quality to improve product quality, inspection criteria, and facilitating the continued product improvement process
  • Understanding of lean principles needed to effectively lead projects and process improvement initiatives
  • Excellent verbal and written communications skills with the ability to be persuasive and make technical presentations to various audiences
  • Training and mentoring future key resources
  • Highly organized with attention to detail and strong follow-through skills
  • Performs other duties as assigned by management
  • #LI-Onsite
     

Your Profile
 

  • BS in Engineering (Mechanical, Textiles, and Industrial Concentrations)
  • Proficient in Microsoft Office
  • Lean certification
  • AutoCAD Experience
  • Inventor Experience
  • 1-3 years of experience in Engineering role (preferred)
     

Apply here

Job Description

Role Summary

The position will help manage our online communication with clients and prospects, and increase brand awareness. Duties include leading the development and implementation of our company’s digital, social media, email marketing, and external communication activities.
Depending on proximity to the production locations of the different product lines, the Digital Marketing Specialist will be responsible globally for supporting one or more product families.

Main Tasks

  • Collaborate with marketing manager, sales managers, and product management to fully understand product and communication needs
  • Based on assessment, create and rollout demand generation campaigns, which may include social and online media, direct email and other multimedia
  • Evaluate success of campaigns when completed
  • Support the organization, promotion and roll-out of online Webinars and Seminars
  • Ensure brand integrity, and apply effective marketing techniques and company brand standards in campaigns.
  • Support market analysis and research on competition
  • Manage and update digital asset management system 
  • Manage and update divisional website using a content management system 
  • Management and improvement of website SEO
  • Write copy & oversee graphics creation for social media posts, promotional emails, and other digital marketing collateral
  • Coordinate the creation of written, video, and image content for online marketing channels
  • Prepare digital presentations


Your profile

Qualifications:

  • Bachelor’s Degree in marketing, communications, or related fields.
  • Demonstrate excellent computer, communication, presentation, and analytical skills.
 
 

Skills:

  • Fluent in English; knowledge of German, Italian and/or Spanish would be an advantage
  • Knowledge of CMS and DAM systems (Adobe Experience Manager in particular)
  • Knowledge of CRM systems (SFDC in particular)
  • Adobe Creative Suite skills a bonus

 

Competences:

  • Demonstrate excellent computer, communication, presentation, and analytical skills

 

Experiences:

2-3 years experience in a marketing or communications role in a B2B company

 

Are you full of ideas? Are you keen to take on responsibility and really achieve something? Then our doors are open to you. This company lives out its values, gives people the freedom to use their own initiative, and offers many development exciting opportunities and many exciting projects – all of which awaits you here.

Apply here

Job Description

Role Summary

He/she will support the activities associated to the development projects in identifying, developing, introducing and evaluating new and enhancing existing membrane solutions technologies. The job incumbent will be involved in research activities finalized to the characterization of membrane and module performances in compliance with the technical standards and customer specifications as well as the project deadlines and resources

Main Tasks

  • Ensuring that research and design methodologies meet established scientific and engineering standards 
  • Assisting with formulating business plans and budgets for product development 
  • Analyzing quality/safety test results to ensure compliance with internal and external standards 
  • Keeping abreast of new developments in the industry and translating those developments into new and viable options for the organization and customers 
  • Organizing technical presentations to customers and/or industry groups 
  • Monitoring product development outcomes to ensure technical, functional, cost, and timing targets are met


Your profile

  • University degree as bachelor or master in chemistry or polymeric materials
  • Apprenticeship as chemical lab technician preferred
  • 0 – 3 yrs of relevant work experience as chemist or in polymeric materials
  • Know-how in membrane flat sheet development, fabrication and testing is considered a plus
  • Fluency in Italian and English (written and spoken)
  • High communication skills, written and verbal to effectively address all levels
  • Openness and ability to work in teams
  • Willingness to take risks and fail fast (and execute resulting lessons learned)
  • IT experience (MS Office)

 

Competences:

Adaptability & Learning

Cooperation & Collaboration

Achievement Orientation

Impact & Influence

Strategic Drive & Innovation

Organizational Awareness

 

Are you full of ideas? Are you keen to take on responsibility and really achieve something? Then our doors are open to you. This company lives out its values, gives people the freedom to use their own initiative, and offers many development exciting opportunities and many exciting projects – all of which awaits you here.

Apply here

Job Description

Role Summary

Function includes advice/counsel across multiple areas of business law related to the organization’s legal rights and obligations.

Main Tasks

  • Providing legal advice/counsel in business-related areas of expertise (e.g., corporate law, real estate, tax, business litigation, transactions/anti-trust, compliance, intellectual property, employment/labor, corporate governance, ethics, etc.) 
  • Researching, analyzing, and interpreting proposed and existing laws, statutes, and regulations 
  • Identifying, evaluating, and addressing issues of legal risk 
  • Structuring, drafting, negotiating and/or approving legal contracts, letters of agreement, policies and other documents related to a variety of trade, commercial, financial, and operational matters 
  • Represent/advocate for the organization in litigation, arbitration, mediation or other disputes with courts, government agencies, or other legal authorities 
  • Accountable for liaising with external legal counsel on complex legal issues


Your profile

- University degree in law

- Requires min 2 years of experience in Professional firm with foreign contacts, or in the legal department of structured companies

- Highly organized and motivated team player with strong drive to succeed

- Fluent English and Italian language skills mandatory

- Admission to Bar preferred

 

Are you full of ideas? Are you keen to take on responsibility and really achieve something? Then our doors are open to you. This company lives out its values, gives people the freedom to use their own initiative, and offers many development exciting opportunities and many exciting projects – all of which awaits you here.

Apply here

Job Description

Role Summary

Accounting includes work across multiple areas of Accounting. 

Main Tasks

  • General ledger (develop and implement the M+H accounting policies, programs, and systems to control the M+H assets. Prepare documentation for monthly and yearly audit. Master data maitenance, etc.)
  • Custom Activities (ensure proper storage of proof of delivery linked to custom and tax topic, collect and provide information for Intrastat declaration, etc.)
  • Cash Book (record the basis information on the cash receipts and payment incl. bank deposits and withdrawals and ensure reconciliation with the bank statements)
  • Credit and Collections (Manage the M+H credit policies in a region, country or business unit in accordance with the current guidelines, contact the customers with the overdue accounts or other to arrange the payments, negotiate the payment schedules and contracts and follow up the accounts to ensure that arrangements are met, etc.
  • Report and Dashboard (support finance team in developing new financial Report and Dashboard through Power Bi
  • Waste Management (support logistics and quality department in waste management and ensure that proper documentation is issued and maintained.

 


Your profile

  • Education: University degree in Business Administration, Finance, or other relevant field of education with specialization in accounting;
  • Experience: Min. 1 year of relevant work experience (depending on scope of job responsabilities);
  • Required Skills: SAP knowledge (FI/CO); MS Office skills.
  • Languages: English Intermediate level  (written and spoken)

 

Are you full of ideas? Are you keen to take on responsibility and really achieve something? Then our doors are open to you. This company lives out its values, gives people the freedom to use their own initiative, and offers many development exciting opportunities and many exciting projects – all of which awaits you here.

Apply here

Job Description

Study Project, or Internship in the field of research and development (wastewater treatment) (m/f/d)

According to Study Regulations, Starting Immediately at Our Wiesbaden Location in Germany

YOUR CHALLENGE:

  • You will be involved in the planning, execution, and evaluation of experiments as part of our practice-oriented research projects.
  • After an intensive training period, you will support the operation of pilot plants.
  • You will monitor operational data and present your results.
  • As part of the team, you will also take on overarching organizational tasks.

 


Your profile

  • Education: You are pursuing a degree in Environmental Engineering, Civil Engineering with a focus on Water/Wastewater, Environmental Technology, (Bio-/Chemical) Process Engineering, or a similar field.
  • Expertise: You are interested in advanced wastewater treatment and ideally have experience or knowledge in municipal wastewater treatment. Laboratory experience is an advantage.
  • Personality: You enjoy working in a team, are creative, and possess a high degree of independence. A structured and analytical working style completes your profile.

 

 

We offer

Do you have ideas, want to take on responsibility, and apply your theoretical knowledge in practice? Then exciting tasks await you with us! Please include the keyword “Research and development” in your application.

Please note that only online inquiries via the email address personal-mnde@mann-hummel.com will be considered.

We look forward to receiving your meaningful application!

 

Are you full of ideas? Are you keen to take on responsibility and really achieve something? Then our doors are open to you. This company lives out its values, gives people the freedom to use their own initiative, and offers many development exciting opportunities and many exciting projects – all of which awaits you here.

Apply here

Job Description

Role Summary

The job incumbent is responsible for leading process improvements and projects within the MANN+HUMMEL ERP system (S/4 HANA cloud) including project roll out and support within our Life Sciences & Environment business (LS&E), particularly in the area of logistics.

Main Tasks

  • Define business process in supply chain (logistics)
  • Responsible for the documentation of testing and processes, the preparation of training activities, and for fit to gap analysis in LS&E locations
  • Responsible for LS&E template standardization in coordination with operations and other functional experts
  • Training of local process experts & key users and their assessment
  • Responsible for driving solutions & integrations for SCM line of business
  • Creation of test concepts for integration and simulation tests
  • Acquiring of external ERP, particularly SAP, knowledge to advise operational teams of new developments and system solutions and opportunities


Your profile

  • University degree / masters degree preferred in Logistics, Operation and Supply Chain
  • +5 years of relevant work experience
  • Experience in working in multinational teams across a matrix organization
  • Technical and functional competencies in material planning and logistics processes, operations, lean principles, like PULL, value stream development
  • Very good SAP skills (strong working knowledge of OTC, MTO, MTS processes thorough the ERP system, preferably SAP)
  • Experience in warehouse operations (SAP-EWM)
  • Very good knowledge of spoken and written German and English
  • Willingness to travel up to  50% of project duration

 

Diversity and inclusion are part of our DNA. We only filter for the best talent. We therefore welcome applications from all people regardless of age, gender, origin, ancestry, disability or other legally protected grounds.

We offer

You will work with a high degree of independence and scope for decision-making

Performance-related pay and extensive social benefits as well as 30 days' vacation

Everyone has talent: our talent management process supports you in your professional development

A modern company pension scheme to supplement your statutory pension insurance

A large number of discounts in our Corporate Benefits Portal (e.g. on vacation trips, insurance, gyms, etc.)

 

Are you full of ideas? Are you keen to take on responsibility and really achieve something? Then our doors are open to you. This company lives out its values, gives people the freedom to use their own initiative, and offers many development exciting opportunities and many exciting projects – all of which awaits you here.

Apply here

Job Description

Role Summary

This role will be responsible for supporting Engineering and Operations in their daily goals. This position will work cross-functionally within the organization across various our business segments including Sales, Quality, Operations, Planning, and within the Engineering and R&D group.

Main Tasks

  • Provide engineering support and continuous improvement on production products and manufacturing processes
  • Primary resource for 2D and 3D CAD modeling
  • Identify, design, and implement manufacturing fixtures, tooling, and automation solutions.
  • Assist Product Engineering in failure analysis and change implementation.
  • Develop and maintain manufacturing documentation and instructions
  • Automation process improvements working with Continuous Improvement and Automation teams
  • Continued process improvements on existing products.
  • Assistance in product launches as well as plant support on projects as needed. 
  • Troubleshooting production process failures and implementing corrective actions
  • Analyze and maintain Routings for product assembly processes
  • Collaborate with Quality to improve product quality, inspection criteria, and facilitating the continued product improvement process
  • Understanding of lean principles needed to effectively lead projects and process improvement initiatives
  • Excellent verbal and written communications skills with the ability to be persuasive and make technical presentations to various audiences
  • Training and mentoring future key resources
  • Highly organized with attention to detail and strong follow-through skills
  • Performs other duties as assigned by management
  • #LI-Onsite


Your profile

  • BS in Engineering (Mechanical, Textiles, and Industrial Concentrations)
  • Proficient in Microsoft Office
  • Lean certification
  • AutoCAD Experience
  • Inventor Experience
  • 1-3 years of experience in Engineering role (preferred)

 

 

Are you full of ideas? Are you keen to take on responsibility and really achieve something? Then our doors are open to you. This company lives out its values, gives people the freedom to use their own initiative, and offers many development exciting opportunities and many exciting projects – all of which awaits you here.

Apply here

At MANN+HUMMEL we believe that everyone has talent

Candidate Profiles

Whether you are a student, an associate professional or an experienced professional, MANN+HUMMEL offers you numerous career opportunities. 

Application Process

To make sure no questions are left unanswered, here you can find a list of answers and tips for your start at MANN+HUMMEL.

Life at MANN+HUMMEL

We specifically promote your talents and offer you the flexibility to develop your professional expertise. 

Training and Education

We offer a wide and varied range of apprenticeships, internships and cooperative study programs.