We're hiring in 2026
Build the leading B2B marketplace for filtration with us.
World of Filtration connects manufacturers, distributors and industrial end customers worldwide through our self-deployed, API-first, AI-powered and cloud-native marketplace. Join a greenfield project with real product ownership and a direct line to the executive team.
Your benefits with us
Why World of Filtration?
Open Positions
Become part of World of Filtration
All positions start from September 2026. Click on a role to see tasks, profile and benefits.
Technology
Your tasks
- Architecture and technical ownership (API-first, event-driven, microservices, cloud-native)
- Evolving the Next.js storefront and B2B experience (mega menu, B2B checkout, vendor subdomains, multisite)
- Building and maintaining Stripe Custom Split Payment logic for vendor commissions
- Integration and evolution of the AI agent network (support, sales, logistics, feedback, returns)
- Integration of the AI workplace analysis tool (image analysis, product recommendation, ESG reporting)
- Interfaces to PIM, ERP, CRM, Stripe and logistics partners (e.g. Sendcloud)
- Performance, monitoring, caching (Redis), CI/CD, code reviews and audit logging
- Steering external development partners and technical mentoring within the team
Your profile
- Several years' experience as a backend or full-stack developer in e-commerce or SaaS
- Experience with Medusa.js, Shopify Hydrogen, commercetools or comparable headless platforms
- Stack: Node.js, TypeScript, Next.js, React, PostgreSQL, Redis, Elasticsearch, Docker
- Stripe Custom Split Payments, REST/GraphQL, ERP/CRM integrations, webhooks
- Strong ownership, mentoring skills, agile working (Scrum, Jira/ClickUp)
- German fluent · English good
- Bonus: AI/LLM integrations, embeddings, vector stores
What you can expect
- Career path towards Tech Lead / CTO
- Greenfield topics: AI agent network, ESG, FilterFidelity loyalty programme
Informal application by e-mail – a CV is enough.
Apply nowYour tasks
- Contribute to the B2B marketplace (Medusa.js 2.0, Mercur)
- Evolve the Next.js storefront (catalogue, checkout, filters, reorder, order history)
- Implement UI components from the UX concept
- Build and maintain API endpoints (REST/GraphQL)
- Bug fixing, test automation, code reviews, logging
- Contribute to Stripe, ERP and logistics integrations as well as the AI agent connection
- First exposure to Elasticsearch
Your profile
- Degree in computer science / media informatics or equivalent training as a software developer — or comparable practice
- Basic knowledge of JavaScript / TypeScript and React or Vue
- First experience with Node.js and REST APIs
- Understanding of relational databases (ideally PostgreSQL)
- Confident use of Git
- German fluent · English good
- Bonus: Next.js, Medusa.js, Docker, GraphQL, Elasticsearch, CI/CD
What you can expect
- Clear learning path to mid-/senior developer with dedicated mentoring by our senior developer
- Career changers with demonstrable coding practice explicitly welcome
Informal application by e-mail – a CV is enough.
Apply nowSales & Vendor Network
Your tasks
- Identification, outreach and onboarding of new vendors from filtration and air technology
- Building long-term partnerships in DACH in close coordination with country teams in Europe and the USA
- Negotiating conditions, commission models and listing agreements
- Acquiring industrial end customers (OEMs, plant builders, maintenance, procurement)
- Representing WoF at trade fairs, industry events and congresses
- Key account, relationship and escalation management
- Market and competitor monitoring, CRM hygiene, co-shaping the sales strategy
Your profile
- Several years of B2B sales experience, ideally in filtration / air & environmental technology / mechanical engineering
- Track record in acquisition, network building or key account management
- Experience with technical products that require consultative selling
- Strong willingness to travel and confident appearance up to C-level
- Enthusiasm for digital B2B business models and marketplace logics
- German at negotiation level · English fluent · driving licence class B
What you can expect
- Base salary plus attractive performance-based commissions
- Remote-first culture, short decision paths, direct line to the executive team
- Career path towards Head of Sales
Informal application by e-mail – a CV is enough.
Apply nowYour tasks
- Acquisition of Polish manufacturers, distributors and industrial customers for the WoF marketplace
- Onboarding and managing vendors in the Polish market
- Representing WoF at Polish industry and filtration fairs (e.g. ITM Industry, MSPO)
- Localising sales materials and marketplace content together with the content team
- Key account management and building long-term partnerships
- Market, pricing and competitor monitoring for Poland + CEE
- Co-shaping the sales strategy for the Polish market
Your profile
- Several years of B2B sales experience in Poland, ideally industry / filtration / mechanical engineering
- Strong network in the Polish filtration, air or process engineering sector
- Polish at native level · English at negotiation level · German is a plus
- Willingness to travel Poland, DACH and USA
- Affinity for digital B2B marketplaces and CRM tools
- Driving licence class B
What you can expect
- Base salary plus performance-based commissions
- Build up your own country responsibility for Poland
- Career path towards Head of Sales
Informal application by e-mail – a CV is enough.
Apply nowYour tasks
- Acquisition of Italian manufacturers, distributors and industrial customers
- Onboarding and managing vendors in the Italian market
- Presence at leading Italian trade fairs (e.g. MECSPE, A&T Torino, BIMU)
- Localising sales and marketplace content into Italian
- Key account management with OEMs, plant builders and MRO procurement
- Market and competitor monitoring Italy + Southern Europe
- Co-shaping the market entry and commission strategy for Italy
Your profile
- Several years of B2B sales experience in Italy, ideally filtration / industrial equipment
- Robust network in the Italian filtration / industrial sector
- Italian at native level · English at negotiation level · German is a plus
- Willingness to travel Italy, DACH and USA
- Confident use of CRM and office tools
- Driving licence class B
What you can expect
- Base salary plus performance-based commissions
- Country responsibility for Italy with real room to shape things
- Career path towards Head of Sales
Informal application by e-mail – a CV is enough.
Apply nowYour tasks
- Acquisition of Spanish manufacturers, distributors and industrial customers
- Onboarding and managing vendors in the Iberian market
- Presence at relevant trade fairs (e.g. BIEMH Bilbao, ePower&Building, Hispack)
- Localising sales and marketplace content into Spanish
- Building key account relationships with OEMs and industrial end customers
- Market and competitor monitoring Spain, Portugal and Latin America
- Co-shaping the Iberia strategy and commission models
Your profile
- Several years of B2B sales experience in Spain, ideally filtration / mechanical engineering / industrial equipment
- Established network in the Spanish filtration / industrial sector
- Spanish at native level · English at negotiation level · German or Catalan is a plus
- Willingness to travel Spain, DACH and USA
- Affinity for digital B2B marketplaces and CRM tools
- Driving licence class B
What you can expect
- Base salary plus performance-based commissions
- Country responsibility for Iberia incl. bridgehead to LATAM
- Career path towards Head of Sales
Informal application by e-mail – a CV is enough.
Apply now
Sounds like you?
Send us your CV informally — ideally with a GitHub/GitLab profile or links to personal projects and a few sentences on what excites you about our marketplace.
WOF vendors
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