CTO – Lead Developer, Impact Mindset

Players For Good gGmbH

. Co-responsibility for selecting and expanding the tech stack .

Posted 9/29/2026part-timeCologne • GermanySeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in hands-on development using JavaScript, Flutter, or Python, while shaping the technological vision and advising on technical matters. Committed to leveraging technology for social impact and maintaining digital tools and infrastructure.

Highest-signal resume keywords

JavaScriptFlutterPythonDigital Product DevelopmentTechnical Advisory

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptFlutterPythonDigital Product DevelopmentApp DevelopmentWebsite DevelopmentInfrastructure MaintenanceTech Stack SelectionScaling Digital OfferingsNonprofit Project Implementation

Soft Skills

Self-MotivationReliabilityEnthusiasmGenuine Interest in Social ValueGood Communication

Industry Keywords

Social ProjectsTechnology for Social GoodVolunteer CommitmentDigital ToolsTechnological Vision

Tech Stack

Tools & technologies

FlutterJavaScriptPython

About the role

Key responsibilities & impact

Co-responsibility for selecting and expanding the tech stack
Hands-on development of the app and website
Maintenance of existing digital tools and infrastructure
Advising the founding team on all technical matters
Planning the scaling of digital offerings
Shaping the technological vision as CTO / Development Lead
Developing digital products to support social projects in sports

Requirements

What you’ll need

Knowledge of JavaScript, Flutter, or Python is a major plus
Genuine interest in using technology to help make other people’s lives better
Interest in implementing nonprofit projects and creating social value
Volunteer commitment of 2–3 hours per week
Self-motivation, reliability, and enthusiasm for trying new things
Good command of German and English

Benefits

Comp & perks

Volunteer role (initially unpaid)
Potential for a paid part-time or full-time position following successful collaboration and organizational growth
2–3 hours per week working from home, with complete scheduling flexibility
Opportunity to take on a leadership position in a nonprofit organization and assume genuine responsibility
An experienced and committed founding team
Meaningful impact from day one
Room for your own ideas and genuine responsibility