Frontend roles focused on web interfaces, JavaScript frameworks, design systems, and user-facing product engineering. This page is filtered to active listings in Cologne.
Join a fast-scaling FinTech startup based in Cologne as a Frontend Developer Intern. Work closely with engineering and design teams building an AI-driven B2B platform that enhances financial institutions' efficiency. This internship offers real ownership in product development, mentorship opportunities, and the …
Join a leading global sustainability certification system to verify compliance of Certification Bodies and ensure credibility and integrity of environmental certifications. This remote role covers on-site, remote, and desktop assessments focused on North and Latin America, emphasizing quality management, auditor evaluation, and …
Sustainability CertificationAudit PlanningISO/IEC 17065Quality Management SystemsRemote and On-site AuditsReport Writing
Join a leading sustainability certification organization as a Certification Body Integrity Assessor focused on verifying compliance of certification bodies in North and Latin America with ISCC standards. This role involves conducting on-site, remote, and desktop assessments, evaluating audit performance, and contributing to …
sustainability certificationauditquality management systemsISO/IEC 17065lead auditor trainingdesktop and remote assessments
Join a leading international sustainability certification organization as a Student Assistant supporting Certification Body Management. This role offers hands-on experience in data analysis, system and account support, administrative tasks, and coordination within a diverse and motivated team based in Cologne. The position …
Data AnalysisProject ManagementStakeholder CommunicationDocumentationSystem MaintenanceTime Management
Join an international sustainability certification organization in Cologne as a Student Assistant supporting certification body management and partner engagement. This role offers hands-on experience with data analysis, system management, stakeholder communication, and administrative support within a dynamic, diverse team focused on global …
data analysisadministrationproject managementcommunication skillsstakeholder coordinationdocumentation
We are seeking a full-time Software Engineer to join a leading cloud hosting company in Germany. The role offers remote working within Germany or hybrid/on-site options in locations including Munich, Cologne, Hamburg, or Berlin. The engineer will develop features, ensure code quality, …
SQL databasesEvent driven backend architecturesREST API designUnit and integration testingAuthentication and authorization concepts (OAuth2)Frontend development
A technology company in Germany seeks a full-time Frontend-Focused Software Engineer to develop new features, enhance system architecture, and maintain code quality. The role supports remote work within Germany, with options for hybrid or on-site work near major cities. The candidate will …
Frontend developmentFullstack developmentREST API designUnit and integration testingArchitectural guidelinesAuthentication and authorization
We are seeking a Sustainability Manager focused on Sustainable Marine Fuels at our headquarters in Cologne. In this role, you will lead the development and improvement of certification schemes for alternative marine fuels, working with international maritime stakeholders to support regulatory alignment …
Join a leading global certification organization focused on sustainable and traceable supply chains. As a Sustainability Manager for Alternative Marine Fuels based in Cologne, you will develop and enhance certification schemes, collaborate internationally across the maritime sector, and drive sustainable fuel innovation …
Join a Data Science team developing data-driven products and AI solutions to optimize sales and processes within a commercial context. This role involves designing and deploying machine learning models, collaborating across functional teams, and leveraging modern tech such as Python, SQL, Databricks, …
An innovative e-pharmacy company is seeking a Senior iOS Developer to lead the development and architectural design of their mobile platform. The role involves working on scalable and modular iOS app solutions, improving CI/CD pipelines, testing strategies, app performance, and collaborating across …
Join a leading European e-pharmacy as a Senior Android Developer to own and advance their Android application. This role involves driving app architecture, scalability, and long-term evolution using modern technologies like Kotlin, Jetpack Compose, and clean architecture principles. Collaborate with cross-functional teams, …
Join a global sustainability service provider based in Cologne offering environmental and social knowledge to support sustainable supply chains. This role supports the marketing team by creating and editing content for social media, newsletters, and presentations, executing marketing campaigns, and conducting research …
Content creationSocial media marketingMarketing campaignsVisual designVideo creationDesk research
An international sustainability services provider in Cologne is seeking a student assistant to support their marketing team. The role involves creating and editing content for social media, newsletters, presentations, and other communication channels, assisting in marketing campaigns, basic visual and video design, …
Participate in a one-day hands-on Data Solution Design Workshop focused on data engineering and analytics. Learn to build a modern Data Platform using Data Vault 2.0 methodology and tools like Google BigQuery, dbt, and Looker Studio through an engaging project analyzing the …
Data Vault 2Google BigQuerydbtLooker StudioSQLDashboarding
An international team in Cologne is seeking a Student Assistant to support automation efforts in GIS and sustainability. The role involves supporting web application and dashboard development, geospatial data processing, and AI-driven research to advance deforestation-free supply chains. The position suits students …
PythonRGeospatial Data ProcessingRemote SensingDockerGeospatial Database Management
Join an innovative international team in Cologne working on sustainable supply chains and environmental risk assessment. Support web application and dashboard development, geospatial data processing and analysis, and AI research. Ideal for students in geo-informatics, computer science, data science or related fields …
PythonRGeospatial analysisGeodata processingRemote sensing data handlingDocker
An innovative sustainability-focused organization in Cologne seeks a Student Assistant for their GIS & Sustainability team. The role involves reviewing scientific literature, processing and evaluating GIS and remote sensing data, preparing presentations, and supporting projects. Ideal candidates are enrolled students in relevant …
A company specialized in environmental and social sustainability is seeking a Student Assistant to join their GIS & Sustainability Team in Cologne. The role involves reviewing literature, processing GIS and Remote Sensing data, preparing presentations, and supporting project work. Candidates should be …
Join an innovative IoT connectivity company as a Senior Software Engineer focused on developing scalable and reliable application services and software components. Work involves managing CI/CD pipelines, writing tests, maintaining production systems, monitoring, incident and change management, and participating in on-call rotations. …
C programmingGo programmingNetworking conceptsIP routingNetwork programmingVPP