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200+ English-Speaking Jobs in Köln

Pricing Analyst / Manager
RERedcare Pharmacy

Pricing Analyst / Manager(m/w/x)

Köln
Full-timeWith Home OfficeJunior

Nejo AI Summary

Optimizing pricing strategies for Europe's No.1 e-pharmacy using Excel and R. First professional experience in pricing or data analytics required. 30 days vacation, WFH up to 20 days/year in EU.

Software Engineer Backend & Cloud
TRTrusted Shops SE (DE)

Software Engineer Backend & Cloud(m/w/x)

Köln
Full-timeWith Home OfficeExperienced

Nejo AI Summary

Developing scalable backend solutions with Node.js, TypeScript, and AWS event-driven services. AWS services and Terraform experience required. Workation in EU, 28 vacation days, and 3.5 extra days off.

.Flex Trainee VTS
LELeybold GmbH

.Flex Trainee VTS(m/w/x)

Köln
Full-timeApprenticeshipWith Home Office

Nejo AI Summary

Co-creating a central troubleshooting ecosystem with internal AI assistant Agent Joy. Enhancing metadata and testing AI responses. Basic Python skills required, PySpark/Databricks a plus. Lifelong learning and career growth opportunities.

Associate Marga and Walter Boll-Professorship in Cardio-Oncological Epidemiology (W2) with tenure track (W2)
UNUniklinik Köln

Associate Marga and Walter Boll-Professorship in Cardio-Oncological Epidemiology (W2) with tenure track (W2)(m/w/x)

Köln
Full-timeOn-siteSenior

Nejo AI Summary

Conducting clinical epidemiology research in cardio-oncology and teaching medical students. Strong track record in clinical epidemiology and expertise in cardiovascular and oncological research required. Support for dual career couples and family-friendly working conditions.

Student Assistant – Carbon Footprint Certification
MEMeo Carbon Solutions GmbH

Student Assistant – Carbon Footprint Certification(m/w/x)

Köln
Part-timeWorking StudentWith Home Office
Green Job

Nejo AI Summary

Revising Product Carbon Footprints (PCFs) and researching emission factors for sustainability consulting. Knowledge of PCF (ISO 14067) and LCA (ISO 14040/44) required. Independent work with career path development.

3PL Logistics Assistant
ZOZOLL Medical Corporation

3PL Logistics Assistant(m/w/x)

Köln
Full-timeWith Home OfficeExperienced

Nejo AI Summary

Supporting European 3PL fulfilment network operations, including order fulfilment, shipping, and returns. ERP system and strong Excel skills required. Daily shift work, 7 AM - 3 PM.

Working Student Website and Digital Marketing
SISimon-Kucher

Working Student Website and Digital Marketing(m/w/x)

Köln
Part-timeWorking StudentOn-site

Nejo AI Summary

Uploading and editing web content, managing multimedia, and publishing articles for a global commercial growth consultancy. Initial web content creation experience required. Professional development opportunities, entrepreneurial spirit.

Senior Java Engineer
RERedcare Pharmacy

Senior Java Engineer(m/w/x)

Köln
Full-timeWith Home OfficeSenior

Nejo AI Summary

Developing Java services for Europe's No.1 e-pharmacy, focusing on customer value and data safety. Kubernetes production experience required. Work from Home up to 20 days/year in EU, psychologist support.

Ciso
RERedcare Pharmacy

Ciso(m/w/x)

Köln
Full-timeWith Home OfficeExperienced

Nejo AI Summary

Leading security organization for Europe's No.1 e-pharmacy, integrating security into product lifecycle and establishing DevSecOps. Digital platform security leadership and DevSecOps expertise required. Work from home up to 20 days/year in EU, personal development support.

Product Manager (focus on Data)
RERedcare Pharmacy

Product Manager (focus on Data)(m/w/x)

Köln
Full-timeWith Home OfficeExperienced
Data Science

Nejo AI Summary

Driving data product solutions for procurement, finance, and supply chain at Europe's No.1 e-pharmacy. Strong analytical and data-driven mindset required. Work from home up to 20 days/year in EU, personal development support.

Data Engineer
RERedcare Pharmacy

Data Engineer(m/w/x)

Köln
Full-timeWith Home OfficeExperienced
AI/ML

Nejo AI Summary

Designing and optimizing scalable data pipelines on Azure and Databricks for Europe's No.1 e-pharmacy. 3+ years data engineering experience with Azure and DBT required. Work from home up to 20 days/year in EU, kindergarten grant.

Senior Solution Marketing Manager
UNUnframe

Senior Solution Marketing Manager(m/w/x)

Köln, München
Full-timeWith Home OfficeSenior
AI/ML

Nejo AI Summary

Crafting solution narratives and use-case positioning for enterprise platforms. 7-10 years B2B solution marketing experience required. Focus on competitive differentiation and translating technical capabilities into business value.

Customer Success Manager - German Speaking
DEDelinea

Customer Success Manager - German Speaking(m/w/x)

Köln
Full-timeWith Home OfficeExperienced

Nejo AI Summary

Daily account management for Delinea's cloud-native Identity Security Platform. 4+ years CSM experience, cybersecurity knowledge required. Meaningful bonus program, pension matching.

(Senior) Backend Engineer - Core Team
ENenvelio

(Senior) Backend Engineer - Core Team(m/w/x)

Köln
Full-time, Part-timeWith Home OfficeExperienced
Green Job

Nejo AI Summary

Developing envelio's GridHub for energy transition, designing interfaces for complex requirements. 3+ years backend component development experience required. Remote work from abroad (EU/USA), state-of-the-art technology.

Senior Android Developer
RERedcare Pharmacy

Senior Android Developer(m/w/x)

Köln
Full-timeWith Home OfficeSenior

Nejo AI Summary

Leading Android app architecture and Jetpack Compose adoption for e-pharmacy platform. Extensive Kotlin and Android SDK expertise required. Work from Home up to 20 days/year in EU, psychologist support.

Working Student AI Engineering
SCScout24

Working Student AI Engineering(m/w/x)

Berlin, Köln, Bad Neuenahr-Ahrweiler
Part-timeWorking StudentWith Home Office
AI/ML

Nejo AI Summary

Building and testing AI proof of concepts for real estate valuation software. Familiarity with LLM APIs and model validation required. 20 days vacation, hybrid work, and flexible hours.

Product Director for Conversational AI
RERedcare Pharmacy

Product Director for Conversational AI(m/w/x)

Köln
Full-timeWith Home OfficeSenior
AI/ML

Nejo AI Summary

Driving conversational AI product strategy for Europe's No.1 e-pharmacy, redesigning customer service with AI-powered agent tools. Strong leadership in AI product domains, scaling AI-driven products required. Work from home up to 20 days/year in EU, individual work location arrangement.

Senior / Principal Product Manager – Search Experience
RERedcare Pharmacy

Senior / Principal Product Manager – Search Experience(m/w/x)

Köln
Full-timeWith Home OfficeSenior

Nejo AI Summary

Owning end-to-end search experience, shaping relevance and ranking for Europe's No.1 e-pharmacy. Strong ownership experience in search or discovery products required. Work from home up to 20 days/year in EU, personal development support.

CRM Application Manager (Salesforce)
RERedcare Pharmacy

CRM Application Manager (Salesforce)(m/w/x)

Köln
Full-timeWith Home OfficeExperienced

Nejo AI Summary

Administering Salesforce platform for Europe's No.1 e-pharmacy, focusing on high availability and performance. Salesforce Administrator experience or certificate required. Work from Home up to 20 days/year in EU, personal development support.

Working Student IT Project Support
SISimon-Kucher

Working Student IT Project Support(m/w/x)

Köln, Bonn, Frankfurt am Main
Part-timeWorking StudentOn-site

Nejo AI Summary

Support IT project managers with planning, steering, and execution for a global commercial strategy consultancy. Initial practical experience in IT or project environment required. 6 months contract extension, professional opportunities.

Associate Director, People & Culture
RERedcare Pharmacy

Associate Director, People & Culture(m/w/x)

Köln
Full-timeWith Home OfficeSenior

Nejo AI Summary

Scaling People & Culture function at Europe's leading e-pharmacy, driving change management and talent frameworks. Experience in international corporate environments and organizational development required. Corporate pension plan, mental health support, mobility benefits.

DevOps Engineer - Google Cloud Platform
SMsmartclip

DevOps Engineer - Google Cloud Platform(m/w/x)

Hamburg, Berlin, München, Düsseldorf, Gütersloh, Köln
Part-timeWith Home OfficeSenior

Nejo AI Summary

Building and automating developer platforms on Google Cloud Platform for a European AdTech unit. Deep DevOps expertise and Kubernetes proficiency required. Smart Fridays, ticket ownership, and a build-first approach.

Product Manager - Managed Security & Privacy Office
NONorthwave Cyber Security

Product Manager - Managed Security & Privacy Office(m/w/x)

Köln
Full-timeWith Home OfficeExperienced

Nejo AI Summary

Overseeing managed security and privacy services, ensuring client needs and operational deliverability. Product management background in cybersecurity or IT services required. Full remote, 30 days' holiday.

.ML Infrastructure & Validation Engineer
RORoofline

.ML Infrastructure & Validation Engineer(m/w/x)

Köln
Full-timeWith Home OfficeExperienced
AI/ML

Nejo AI Summary

Designing ML model benchmarking and validation infrastructure for edge AI deployment. Python, C/C++ and software engineering principles knowledge required. Equity, flexible work, and team retreats.

Modern Work & AI Consultant
NOnovaCapta GmbH

Modern Work & AI Consultant(m/w/x)

Hamburg, Köln, Augsburg, Hannover, München, Seligenstadt, Stuttgart, Nürnberg
Full-time, Part-timeWith Home OfficeExperienced
AI/ML

Nejo AI Summary

Consulting on Microsoft 365, AI, and digital collaboration, including AI labs and Power Platform automations. Microsoft Modern Work and M365 expertise required. 30 vacation days, sabbaticals, and up to 3 months workation.

Senior/Leading Frontend Software Engineer
TETechBiz Global GmbH

Senior/Leading Frontend Software Engineer(m/w/x)

Berlin, Hamburg, München, Köln, Frankfurt am Main, Leipzig, Düsseldorf, Stuttgart, Essen, Dresden
Full-timeWith Home OfficeSenior
AI/ML

Nejo AI Summary

Building schema-driven, interactive UIs for insurance product configuration. Frontend architecture ownership and AI-assisted workflow design required. 30 days holiday, remote-friendly, with occasional Berlin trips.

Senior/Mid-level Fullstack Engineer - Shop & Payments
AMAMBOSS

Senior/Mid-level Fullstack Engineer - Shop & Payments(m/w/x)

Berlin, Köln
Full-timeWith Home Office
AI/ML

Nejo AI Summary

End-to-end feature delivery for AMBOSS's shop and payment architecture, focusing on global checkout experiences. Strong Go, React, TypeScript, and AWS/Kubernetes experience required. 30 vacation days, AMBOSS holiday, and daily healthy meals.

Sustainability Manager – Biomass Fuels
ISISCC – International Sustainability and Carbon Certification

Sustainability Manager – Biomass Fuels(m/w/x)

Köln
Full-timeWith Home OfficeExperienced
Green Job

Nejo AI Summary

Refining ISCC principles for biogas, biomethane, and bioLNG, monitoring legislation, and analyzing market needs. At least 3 years of experience with biogas/biomethane and sustainability certification systems required. Independent work and process shaping, free language classes.

Stylist/Werkstudent
LSLS&Co.

Stylist/Werkstudent(m/w/x)

Köln
Part-timeWorking StudentOn-site

Nejo AI Summary

Styling advice and customer service in a global jeanswear retail environment. Previous retail or customer-facing experience required. Support store operations at tills, fitting rooms, and stock management.

Site Operations Head
DEDE03 Lonza Cologne GmbH

Site Operations Head(m/w/x)

Köln
Full-timeOn-site

Nejo AI Summary

Overseeing manufacturing, technical services, and supply chain for a global life sciences leader. Strong financial acumen and negotiation skills, including with unions, required. Site strategy development and alignment with operational network.

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