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Insider One

Customer Implementation Manager (API & SDK) - Germany

Location
Berlin, DE
Arrangement
Remote
Employment type
Full-time
Level
Manager
Posted
17 September 2026 (13 days ago)

Checked 13 days agoApplications go to the employer, never to RoleSprint

About this role

Before jumping into all the information about the role and what you can bring to the table, let us introduce ourselves real quick.

About us

Insider One is the #1 platform that brings everything marketing and customer engagement teams need in one place so they can reach their peak potential and become unstoppable.

Our story began with six desks and a vision to create a single platform to make industry-first technologies and emerging channels accessible to marketers worldwide. Today, Insider One is powered by 1,500+ team members representing 50+ nationalities across 30+ offices. With AI at its core and an integrated Customer Data Platform (CDP), Insider One unites data, personalization, and journey orchestration across the most extensive set of natively supported channels, including WhatsApp, SMS, Email, Web, App, and Site Search.

We recently raised one of the largest funding rounds in the industry, a $500M Series E led by General Atlantic. We are backed by top-notch investors, including Sequoia Capital, QIA, Riverwood, and Endeavor Catalyst, and trusted by 2000+ customers from high-growth startups to the most prestigious Fortune 500 companies such as Samsung, Nike, L’Oreal, Singapore Airlines, Nestlé, Nissan, Lenovo, Puma, IKEA, Allianz, Domino's, and the list goes on.

Insider One was congratulated for becoming one of the only woman-founded, women-led B2B SaaS unicorns in the world. Loved by customers, recognized by analysts, we are the only vendor recognized as the #1 leader in all the capabilities marketing and customer engagement teams need. Don’t just take our word for it — see for yourself. We consistently outperform and continue our leadership, and the results speak for themselves.

From day one, Insider One’s mission has not only been to build a world-class product company, but also to create one of the most socially progressive technology communities in the world. Through our social responsibility initiatives like 100 Social Responsibility Projects, AI Training for Teachers, Code Academy, SheCodes, SheLeads, and SheMarkables, our community has committed to scaling its impact on our communities across 30+ countries, driving initiatives in health, education, farming, animal rights, and increasing women’s representation in STEM.

Behind all these achievements is an exceptionally talented, visionary team of overachievers that moves fast and agile, creating cutting-edge products, and focuses on making an impact. If you want to be a part of this journey, just keep reading.

Before jumping into all the information about the role and what you can bring to the table, let us introduce ourselves real quick.

About us

Insider One is the #1 platform that brings everything marketing and customer engagement teams need in one place so they can reach their peak potential and become unstoppable.

Our story began with six desks and a vision to create a single platform to make industry-first technologies and emerging channels accessible to marketers worldwide. Today, Insider One is powered by 1,500+ team members representing 50+ nationalities across 30+ offices. With AI at its core and an integrated Customer Data Platform (CDP), Insider One unites data, personalization, and journey orchestration across the most extensive set of natively supported channels, including WhatsApp, SMS, Email, Web, App, and Site Search.

We recently raised one of the largest funding rounds in the industry, a $500M Series E led by General Atlantic. We are backed by top-notch investors, including Sequoia Capital, QIA, Riverwood, and Endeavor Catalyst, and trusted by 2000+ customers from high-growth startups to the most prestigious Fortune 500 companies such as Samsung, Nike, L’Oreal, Singapore Airlines, Nestlé, Nissan, Lenovo, Puma, IKEA, Allianz, Domino's, and the list goes on.

Insider One was congratulated for becoming one of the only woman-founded, women-led B2B SaaS unicorns in the world. Loved by customers, recognized by analysts, we are the only vendor recognized as the #1 leader in all the capabilities marketing and customer engagement teams need. Don’t just take our word for it — see for yourself. We consistently outperform and continue our leadership, and the results speak for themselves.

From day one, Insider One’s mission has not only been to build a world-class product company, but also to create one of the most socially progressive technology communities in the world. Through our social responsibility initiatives like 100 Social Responsibility Projects, AI Training for Teachers, Code Academy, SheCodes, SheLeads, and SheMarkables, our community has committed to scaling its impact on our communities across 30+ countries, driving initiatives in health, education, farming, animal rights, and increasing women’s representation in STEM.

Behind all these achievements is an exceptionally talented, visionary team of overachievers that moves fast and agile, creating cutting-edge products, and focuses on making an impact. If you want to be a part of this journey, just keep reading.

What You Will Do: • Proactively engage with and reache out to customer technical decision-makers and influencers. Utilizy information on customer business, industry, needs, competitive landscape, and key priorities to support the customer's digital transformation.

• Run data workshops to build plans for implementing solutions that align with customer business goals and technical environments.

• Drive pilots, proofs of concept (POC), and value (e.g., optimizing solutions and costs) and moves the customer forward from pilots to productive deployments by rooting pilots in business impact.

• Troubleshoot technical issues reported by customers during the implementation and ongoing campaign deployment process and provide solutions.

• Identify, escalate, and work to resolve technical blockers (e.g., changing configurations, sample coding) to accelerate architecture implementations, and route non-technical issues for removal by appropriate parties.

• Proactively engage with product and support teams (e.g., engineering) to remediate blockers by conveying impact.

• Leverage best practices to guide customer strategy and future growth for Insider One by cultivating customer affinity with Insider One solutions that drive impact for the customer.

What You Will Need: • Bachelor's degree in Computer Science or a related field.

• Minimum 5 years of experience in consultative/complex technical deployment projects, architecture, design, implementation, and/or support of highly distributed applications.

• Proven track record of building deep technical relationships with senior IT executives in large or highly strategic accounts.

• Outstanding verbal and written communication skills, with the ability to orchestrate, lead, and influence virtual teams, ensuring the successful implementation of customer projects.

• Extensive technical experience with cloud and hybrid infrastructures, architecture designs, migrations, and technology management.

• Familiarity, awareness, or strong working knowledge of development methodologies and technologies in one or more of the following: JavaScript, jQuery, HTML, CSS; REST, XML, database technologies.

• You have strong product command and technical domain knowledge of one or more of the following: SaaS, Marketing, Mobile Applications , APIs, SDKs or Programming.

• Strong communication skills in English and German.

What We Offer: • Be part of a diverse team that’s as global as it gets — where every voice is heard and 50+ nationalities build together.

• Level up with internal trainings covering AI fundamentals, coding, foreign languages, and a wide range of personal development skills.

• Feed your curiosity with access to Spotify, LinkedIn Learning, Blinkist, and MasterClass.

• Become a Shareowner through our eligibility-based “ESOP” and own a piece of what you build.

• Help build the team you want to work with and enjoy rewarding referral bonuses.

• Opportunities to give back to your community through volunteering and purpose-driven social impact projects.

• From global retreats to team-building activities, expect year-round events that turn into lifelong memories.

We provide equal opportunity in a zero-discrimination workplace and not just welcome but also embrace everyone without regard to sex, race, color, nationality, religion, gender identity, sexual orientation, disability status, citizenship, or marital status.

Please follow Insider One on LinkedIn, Instagram, X, Facebook and Medium!

Locations

  • Berlin, DE
  • Hamburg, DE
  • Munich, DE

Ready to make a decision?

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Analyze the posting against your experience, see the gaps clearly, and build the right materials only if the opportunity makes sense.

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About this listing

Advertised by Insiderone and published on Lever, the applicant tracking system they use.

RoleSprint is not the employer and not a recruiter. Applications are made on the employer’s own site and never reach us; what RoleSprint does is help you decide whether a role is worth your time and prepare for it if it is.

Published 17 September 2026, last checked 13 days ago. A posting stops being advertised here 90 days after the employer published it, and one the employer takes down is marked closed rather than quietly removed.

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