Key Account Manager – B2B Sales, Marketing & Social Media

walter services

. Acquire new clients and sell the service portfolio through B2B sales .

Posted 10/3/2026full-timeRemote • GermanyMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in B2B Sales and Client Relationship Management, with a strong focus on developing customized marketing strategies and analyzing market trends to drive sales success. Proficient in engaging with decision-makers and C-level clients while maintaining a customer-service orientation.

Highest-signal resume keywords

B2B SalesClient Relationship ManagementMarketing Strategy DevelopmentSocial Media ServicesCRM Documentation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

B2B SalesKey Account ManagementMarketingCommunity ManagementSales Strategy DevelopmentMarket AnalysisProposal ManagementSales Success MeasurementDigital Trends AwarenessClient Meeting Coordination

Soft Skills

Customer-Service OrientationPersuasive CommunicationSolution-Oriented ApproachHigh InitiativeFlexibility

Tools & Technologies

CRM System

Industry Keywords

MarketingCommunicationsBusiness AdministrationAgency ServicesTrade Shows

About the role

Key responsibilities & impact

Acquire new clients and sell the service portfolio through B2B sales
Sell social media services, community management, and marketing campaigns
Build long-term client partnerships
Analyze market potential and develop targeted sales strategies
Manage sales activities and proposals with a focus on sales success
Develop customized marketing approaches together with clients
Support implementation in coordination with specialist teams
Collaborate with the Head of New Business and the operational units of the gkk and walter services group
Document sales progress in the CRM system
Monitor market trends and derive concrete sales measures

Requirements

What you’ll need

Completed degree in Marketing, Communications, Business Administration, or a comparable qualification
Solid practical experience in B2B sales or key account management for services
Ideally, experience in marketing, social media, community management, or agency services
Strong customer-service orientation
Keen awareness of digital trends
Excellent persuasive and communication skills when engaging with decision-makers and C-level clients
Independent, solution-oriented approach to work
High level of initiative
Flexibility to work in a dynamic environment
Willingness to attend regular on-site client meetings as well as industry events and trade shows

Benefits

Comp & perks

100% remote work from anywhere in Germany
Trust-based working hours
Stable corporate group combined with the agility of the gkk brand
Flat hierarchies and fast decision-making
Maximum scope for shaping your role and a high degree of autonomy