Tech Jobs in Cologne

Werkstudent Customer Experience (m/w/d)

Redcare-Pharmacy • Cologne, , Germany

Archived Hybrid Customer Experience Data Analysis Qualitative Analysis Quantitative Analysis Excel User Research Agile Dashboards Reportings

Über Redcare Pharmacy: Als Europas führende Online-Apotheke wird Redcare Pharmacy von unseren engagierten Teams und modernster Innovation angetrieben...

January 15, 2026

Senior Projektleiter (w/m/d) Großprojekte Verkehrsinfrastruktur / Straßeninfrastruktur

DreesSommerSE • Köln, NRW, Germany

Archived Projektmanagement Strassenbau Verkehrsanlagen Teammanagement Digitale Planung Kundenbeziehungen Regelwerke

Wir stehen jeden Morgen dafür auf, eine lebenswerte Zukunft für nachfolgende Generationen zu schaffen. Je nach Projekt sind wir Berater, Umsetzer – od...

January 15, 2026

Counter Manager (m/w/d)

Charlotte Tilbury • Cologne, North Rhine-Westphalia, Germany

Archived Customer Service Team Leadership Motivation Inventory Management Budgeting Retail Operations Brand Compliance Team Building Hiring Training

Multi Site Business Manager Mehrere Standorte – Kosmetik- und Schönheitsindustrie Cluster Douglas Köln Schildergasse Vertrag: Vollzeit Unsere Miss...

January 15, 2026

Teamleiter Lohnbuchhalter (m/f/d)

Ordio • Cologne, North Rhine Westphalia, Germany

Archived Remote Team Leadership Payroll Management Quality Assurance Customer Communication Automation & AI-based Process Optimization Data Analysis Reporting Tax Compliance IT Aptitude Team Player

Vollzeit · Gleitzeit möglich · Remote oder im WeWork Köln 80% aller Mitarbeiter weltweit arbeiten nicht am Schreibtisch – und genau ihnen widmen wir ...

January 15, 2026

Sustainability Manager - Coffee, or Coffee and Cocoa

Iscc System Gmbh • Köln

Archived Sustainability Certification Leadership Management International Relations Customer Acquisition Stakeholder Engagement Law & Regulation Monitoring Project Implementation Data Verification Report Preparation

Your tasks: 4C is a sustainability certification scheme for the coffee and cocoa industry. 4C certification focuses on good agricultural and managemen...

January 15, 2026

Freelance Data Science Expert (Python & SQL) / AI Trainer

Mindrift • Cologne, North Rhine-Westphalia, Germany

Archived Remote Python SQL Data Science Machine Learning Data Analysis Statistical Analysis Feature Engineering Predictive Modeling Data Pipeline Big Data

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit you...

January 15, 2026

Volljurist Lohn- und Sozialversicherungsrecht (all genders)

Forvismazars • Berlin (Berlin, Dresden, Hamburg, Köln, Leipzig, München)

Archived Juridical Expertise Tax Law Social Security Law Employee Benefits Vergütungsmodelle Mitarbeitendenbeteiligungsprogramme Strafrechtliche Risiken Practical Solutions Legal Analysis Financial Investment

Wir sind Forvis Mazars und du findest uns in mehr als 100 Ländern, weil wir aus Audit, Tax und Advisory weltweit nicht wegzudenken sind. Als integrier...

January 15, 2026

Associate – Forensic Investigation & Prevention (all genders)

Forvismazars • Köln (Düsseldorf, Köln)

Archived Forensic Investigation Fraud Risk Management Interview Skills Data Analysis Risk Assessment ESG Awareness Communication Skills Team Collaboration Cross-Cultural Communication Financial Support

Wir sind Forvis Mazars und du findest uns in mehr als 100 Ländern, weil wir aus Audit, Tax und Advisory weltweit nicht wegzudenken sind. Als integrier...

January 15, 2026

Office Administration & Operations Manager

Iscc System Gmbh • Köln

Archived German English Office Administration Vendor Management Process Optimization Documentation HR Processes Event Planning MS Office IT Systems

Your tasks: ISCC – International Sustainability and Carbon Certification is one of the leading certification systems for sustainability, traceability ...

January 15, 2026

Office & Facility Manager

Iscc System Gmbh • Köln

Archived German English Facilities Management Office Operations Sustainability HR Collaboration Event Coordination Procurement Inventory Management Problem Solving

Your tasks: ISCC – International Sustainability and Carbon Certification is one of the leading certification systems for sustainability, traceability ...

January 15, 2026

Auszubildende/r zum Hotelfachmann/frau (m/w/d)

Accor • Cologne, NRW, Germany

Archived Customer Service Food Safety POS Systems Wine Knowledge Table Service Cash Handling Reservation Systems Event Coordination Housekeeping Communication

Erlebe im Mondial am Dom Cologne-MGallery eine außergewöhnliche Geschichte und unvergessliche Erlebnisse in einem Boutique-Hotel einer Luxus-Marke der...

January 15, 2026

Bankett- & Eventmitarbeiter (m/w/d)

Accor • Cologne, NRW, Germany

Archived Customer Service Food Safety POS Systems Event Coordination Teamwork Communication Skills Organizational Skills Flexibility Professionalism Hospitality

Erlebe im Mondial am Dom Cologne-MGallery eine außergewöhnliche Geschichte und unvergessliche Erlebnisse in einem Boutique-Hotel einer Luxus-Marke der...

January 15, 2026

Auszubildende Koch/Köchin

Accor • Cologne, NRW, Germany

Archived Hospitality Customer Service Food Safety Teamwork Creativity Culinary Arts Communication Accommodation

Erlebe im Mondial am Dom Cologne-MGallery eine außergewöhnliche Geschichte und unvergessliche Erlebnisse in einem Boutique-Hotel einer Luxus-Marke der...

January 15, 2026

Staff Machine Learning Engineer (m/f/d)

Buynomics • Spain (Cologne)

Archived Remote Python ML Modeling MLOps CI/CD Cloud AWS Scalable Systems Production-Ready Observability Mentorship

About Buynomics: “What will customers buy?” is the question at the heart of commercial decision-making—and at Buynomics, we answer it better, faster,...

January 15, 2026

Staff Machine Learning Engineer (m/f/d)

Buynomics • Germany (Cologne)

Archived Remote Python ML modeling MLOps CI/CD AWS Scalable systems Production-ready Observability Mentorship

About Buynomics: “What will customers buy?” is the question at the heart of commercial decision-making—and at Buynomics, we answer it better, faster,...

January 15, 2026

Executive Assistant IT & Operations (m/w/d)

Skalbach Gmbh • Köln

Archived Organizational Support Scheduling Meeting Coordination Project Management Presentation Preparation Bilingual Communication MS Office Proficiency Digital Tool Proficiency Discretion Organizational Strength

Firmenprofil: Unser Mandant ist eine international agierende Organisation mit starkem gesellschaftlichem Anspruch und moderner IT-Ausrichtung. In eine...

January 14, 2026

Data Engineer (m/f/d)

Redcare-Pharmacy • Cologne, , Germany

Archived Hybrid Data Engineering Azure Databricks Big Data Technologies Apache Spark Kafka Flink SQL Python

About Redcare Pharmacy: As Europe’s No.1 e-pharmacy Redcare Pharmacy is powered by passionate teams and cutting-edge innovation. We strive to create ...

January 14, 2026

Platform Engineer (m/f/d)

Redcare-Pharmacy • Cologne, , Germany

Archived Hybrid Databricks Kubernetes Python Shell Go Terraform Data Lakehouse AWS GitOps

About Redcare Pharmacy:  As Europe’s No.1 e-pharmacy Redcare Pharmacy is powered by passionate teams and cutting-edge innovation. We strive to c...

January 14, 2026

Fleet Coordinator (m/w/d) - mit technischer Erfahrung

MSXInternational • Cologne, , Germany

Archived Hybrid Technical Support Operation Management After-sales Service Fleet Management Parts Counter Service Order Processing Customer Satisfaction Communication Skills Technical Knowledge Work-Life Balance

MSX International ist seit mehr als 30 Jahren zuverlässiger Partner für führende Fahrzeugherstellende, deren Händlernetz und Mobilitätsdienstleistende...

January 14, 2026

Werkstudent (w/m/d) Infrastrukturprojekte – Bereich Siedlungswasserwirtschaft

DreesSommerSE • Köln, NRW, Germany

Archived Project Management Digital Test Reporting Presentation Skills MS-Office Teamwork Innovation Health and Wellness

Wir stehen jeden Morgen dafür auf, eine lebenswerte Zukunft für nachfolgende Generationen zu schaffen. Je nach Projekt sind wir Berater, Umsetzer – od...

January 14, 2026

Kassiererin & Mitarbeiterin Leergut (m/w/d) 20h / Woche

METROMAKRO • Köln, NRW, Germany

Archived Customer Service Kassenabwicklung Kassenabrechnung Leergutannahme Quality Assurance Kundenorientierung Einsatzbereitschaft Faire Arbeitsbedingungen Planbare Arbeitszeiten

Unsere Kunden und Kundinnen aus der Gastronomie sind unsere Motivation. Mit Leidenschaft, Kompetenz und Empathie tun wir alles dafür, sie optimal zu u...

January 14, 2026

Kundendiensttechniker Raum Köln (w/m/div.)

BoschGroup • Köln, NRW, Germany

Archived Customer Service Heating Systems Installation Maintenance Repair PC Skills Heat Pump Technology Regenerativer Energien Hydraulics Deutsch

Buderus unterhält ein Spezial-Großhandelsnetz für Heizungs- und Installationstechnik mit über 50 Niederlassungen in Deutschland. Als starke und erfolg...

January 14, 2026

(Senior) Fullstack Engineer - Identity

Sumup • Berlin, Germany (Berlin, Cologne)

Archived Remote Typescript React Next.js Go Security Reliability Authentication Authorization Design System API Development

As a (Senior) Fullstack Engineer in the Identity team, you will be working on providing best-in-class authentication experiences and account protectio...

January 14, 2026

Senior Backend Engineer

Sumup • Cologne, Germany (Cologne, London)

Archived Backend Engineering Go Kubernetes Docker AWS SQL NoSQL Database Design Cloud Infrastructure Problem Solving

About the Role: At SumUp, we're on a mission to bring merchants and consumers closer together and help local communities thrive. With SumUp Pay, we'r...

January 14, 2026

Senior Analytics Engineer

Sumup • Cologne, Germany (Cologne, London)

Archived Data Engineering SQL dbt Data Warehouses BI Tools Data Modeling Data Pipelines Data Quality Data Monitoring Technical Leadership

About the Role At SumUp, we're on a mission to bring merchants and consumers closer together and help local communities thrive. With SumUp Pay, we're...

January 14, 2026

Senior Android Engineer - Mobile Platform

Sumup • Berlin, Germany (Berlin, Cologne)

Archived Technical Leadership CI/CD Systems Developer Tooling System Performance Monitoring and Optimization Codebase Evolution Mentorship End-to-End Ownership Android Development Mobile Platform Architecture

About the Team Join SumUp's Mobile Platform Squad as a Senior Android Engineer and become a cornerstone of our rapidly expanding Android ecosystem. W...

January 14, 2026

Senior Android Engineer - Mobile Platform

Sumup • Cologne, Germany (Berlin, Cologne)

Archived Android Development Kotlin Modern Android Frameworks CI/CD Pipelines GitHub Actions Fastlane Testing Methodologies Unit Testing UI Testing Modern Architecture Design Patterns Developer Experience

About the team: As a Senior Android Engineer in the Mobile Platform Squad, you’ll be part of the backbone of Mobile Engineering at SumUp. Your team i...

January 14, 2026

Selbstständiger Vertriebsmitarbeiter Außendienst (m/w/d) - Köln

Sumup • Cologne, Germany (Cologne)

Archived Sales Customer Service Communication Deutsch Field Sales Provision-based Compensation Flexibility Product Knowledge Customer Relationship Management Self-Motivation

Starte deine Karriere im Vertrieb – 100% auf Provisionsbasis & ohne Einkommensgrenze! Über uns: Du hast den Mut, selbstständig zu arbeiten, dein...

January 14, 2026

Engineering Manager

Sumup • London, England, United Kingdom (Cologne, London)

Archived Remote Backend Engineering Distributed Systems APIs Databases Go Kotlin Python Swift Cloud-Native Environments Engineering Management Product Orientation Communication Skills

At SumUp, we’re on a mission to bring merchants and consumers closer together and help local communities thrive. We’re building a rewarding loyalty ex...

January 14, 2026

Außendienstmitarbeiter*in (m/w/d)

Sumup • Cologne, Germany (Cologne)

Archived Customer Service Technical Understanding Solution Orientation Problem-Solving Sales Experience

Verkaufe mit Sinn. Gewinne mit Technologie. Bei SumUp treiben wir den Erfolg kleiner Unternehmen voran – mit smarten Payment-Lösungen, die genauso fl...

January 14, 2026