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Principal Engineer at GLP Transit
Berlin, , Germany - Full Time
Skills Needed
Python, Rust, Sdk Architecture, Api Design, Release Engineering, Performance, Reliability, Observability, Production Readiness, Developer Experience, Open Source Stewardship, Cross Team Leadership, Testing, Documentation, Community Support, Versioning
Specialization
We are looking for someone with principal-level ownership of a high-adoption SDK and deep Python skills. Experience with production systems and a strong taste for developer experience are essential.
Experience Required
Minimum 5 year(s)
Senior MLOps Engineer, ML Platform at GetYourGuide
Berlin, , Germany - Full Time
Skills Needed
Mlops, Machine Learning, Data Engineering, Software Engineering, Python, Data Warehousing, Spark, Artificial Intelligence, Cloud Devops, Collaboration, Communication, Mentoring, Stakeholder Management, Autonomy, Proactivity, Teamwork
Specialization
Candidates should have strong fundamentals in computer science and experience in data engineering and MLOps. A proactive mindset and good communication skills are essential for managing stakeholders.
Experience Required
Minimum 5 year(s)
Senior Data Scientist - Supply Data Products at GetYourGuide
Berlin, , Germany - Full Time
Skills Needed
Machine Learning, Llms, Agentic Ai, Python, Distributed Machine Learning, Analytics, Sql, Business Acumen, Communication
Specialization
Candidates should have experience in machine learning and software engineering, with a strong understanding of data analytics. An advanced degree in a quantitative field or equivalent practical experience is required.
Experience Required
Minimum 5 year(s)
Senior MLOps Engineer, Foundational Data Products at GetYourGuide
Berlin, , Germany - Full Time
Skills Needed
Mlops, Machine Learning, Data Engineering, Software Engineering, Python, Spark, Artificial Intelligence, Cloud Devops, Collaboration, Communication, Stakeholder Management, Autonomy, Proactivity, Teamwork, Mentoring, Generative Ai
Specialization
You should have strong fundamentals in Computer Science and experience in organizing and querying data at scale. A genuine interest in AI and ML, along with proficiency in MLOps best practices, is essential.
Experience Required
Minimum 5 year(s)
Sicherheitsmitarbeiter Sicherheitsdienstfachkraft (Vollzeit / Teilzeit / Mi at HR Dpt.
Berlin, , Germany - Full Time
Skills Needed
Security Services, Access Control, Surveillance, Alarm Response, Customer Service, Teamwork, Reliability, Discretion, Communication, Flexibility, Event Security, Building Management, Conflict Resolution, Problem Solving, Attention To Detail, Professionalism
Specialization
Candidates should have some prior experience and a completed security training or certification. A valid driver's license and the ability to work shifts, including weekends and holidays, are also required.
Revierfahrer für die Tagschicht (m/w/d) at HR Dpt.
Berlin, , Germany - Full Time
Skills Needed
Object Control, Alarm System Operation, Technical Equipment Handling, Customer Service, Teamwork, Communication, Flexibility, Responsibility
Specialization
Candidates should have some prior work experience and a Class B driver's license. A clean criminal record and the ability to work shifts are also required, along with good communication skills.
Account Executive (Direct Sales) (m/f/d) at Future Demand
Berlin, , Germany - Full Time
Skills Needed
B2b Saas Sales, Consultative Selling, Discovery, Demo, Negotiation, Commercial Clarity, Marketing Workflows, Performance Metrics, Roi Narratives, Pipeline Management, Crm, Customer Onboarding, Internal Approval, German Language, English Language
Specialization
Candidates should have 3-7 years of experience in closing B2B SaaS deals, with a proven track record of meeting quotas. Strong consultative selling skills and fluency in English and German are also required.
Experience Required
Minimum 5 year(s)
Sales Development Representative (Outbound) (m/f/d) at Future Demand
Berlin, , Germany - Full Time
Skills Needed
Outbound Sales, B2b Saas, Communication, Research, Crm Management, Data Analysis, Marketing, Segmentation, Lead Qualification, Collaboration, Feedback Capture, Process Improvement, Martech, Adtech, Resilience, Fluency In English, Fluency In German
Specialization
Candidates should have 1-3 years of experience in outbound sales, preferably in B2B SaaS. Strong communication skills and a data-oriented approach are essential, along with familiarity with marketing roles and tools.
Experience Required
Minimum 2 year(s)
Neues Jahr - neues Glück als Rechtsanwaltsfachangestellte (m/w/d) at Schwertfels Consulting
Berlin, , Germany - Full Time
Skills Needed
Correspondence, Deadline Management, Enforcement Procedures, Invoice Creation, File Management, Team Support
Specialization
Candidates should have completed training as a legal assistant or have initial experience in a law firm environment. A positive attitude towards teamwork and a desire for personal development are also important.
German Speaking Customer Service for iGaming Company - Work Remote In Greec at Mercier Consultancy MD
Berlin, , Germany - Full Time
Skills Needed
Fluency In German, Customer Service, Communication Skills, Problem Solving Skills, Knowledge Of Igaming, Crm Systems, Account Management, Payment Processing, Troubleshooting, Gaming Community Understanding, Flexibility, Fast Paced Environment
Specialization
Fluency in German is essential, along with prior customer service experience, ideally in the iGaming industry. Strong communication skills and the ability to work in a fast-paced environment are also required.
Growth Marketing Specialist at Lightspeed Belgium
Berlin, , Germany - Full Time
Skills Needed
Growth Marketing, Paid Media Campaigns, Seo, Google Ads, Google Analytics, Facebook Ads, Youtube Ads, Performance Marketing, Lead Generation, Collaboration, Budget Management, Reporting, Data Analysis, Creative Management, Detail Orientation, Cross Functional Skills
Specialization
Candidates should have 3+ years of experience managing performance-focused campaigns and be fluent in German with business-level English proficiency. Expertise in various advertising platforms and analytics tools is required, along with strong organizational and collaboration skills.
Experience Required
Minimum 2 year(s)
Senior Technical Product Manager - (Logistics, Optimization) at Delivery Hero
Berlin, , Germany - Full Time
Skills Needed
Product Management, Technical Infrastructure, Backend Architectures, Routing Systems, Optimization, Data Analysis, Sql, Analytics, Cross Team Initiatives, Communication Skills, Problem Solving, Ownership Mindset, Coaching, Distributed Systems, Machine Learning, Data Science
Specialization
Candidates should have over 7 years of experience in Product Management with a focus on technical products and a proven track record in large-scale distributed systems. A deep understanding of backend architectures and strong data analysis skills are essential.
Experience Required
Minimum 5 year(s)
Engineering Manager (Creative Tooling) at Smartly.io
Berlin, , Germany - Full Time
Skills Needed
Engineering Management, Team Leadership, Software Development, Agile Practices, Code Reviews, Pair Programming, User Focus, Technical Problem Solving
Specialization
The ideal candidate is an experienced people leader with a proven track record in building high-performing teams and has experience throughout the full software life-cycle. You should also possess a user-focused mentality and be a skilled developer capable of hands-on coaching.
Experience Required
Minimum 5 year(s)
(Junior) ML Engineer at vattenfall
Berlin, , Germany - Full Time
Skills Needed
Machine Learning, Data Engineering, Python, Sql, Azure, Databricks, Etl, Devops, Mlops, Data Platforms, Ai Services, Contact Center Automation, Time Series Forecasting, Scikit Learn, Tensorflow, Pytorch
Specialization
Candidates should have an academic degree in a relevant field or practical experience in data and analytics. Proficiency in technologies such as GenAI, Azure, Python, and experience in B2C processes or contact center automation are advantageous.
Senior Data Engineer at SumUp
Berlin, , Germany - Full Time
Skills Needed
Kafka, Apache Spark, Apache Flink, Snowflake, Kubernetes, Infrastructure As Code, Terraform, Data Pipelines, Mentoring, Observability, Site Reliability Engineering, Distributed Databases, Etl, Data Services, Data Cataloging
Specialization
5+ years of experience as a Software or Infrastructure Engineer is required. Strong experience with Kafka and data processing engines like Apache Flink or Spark is essential.
Experience Required
Minimum 5 year(s)
Fachkraft für Schutz und Sicherheit | GSSK (m/w/d) at HR Dpt.
Berlin, , Germany - Full Time
Skills Needed
Access Control, Visitor Management, Reporting, Fire Safety, Customer Service, Security Monitoring, German Language Skills, First Aid
Specialization
Candidates should have initial work experience and good manners with a friendly yet assertive demeanor. A clean criminal record and ideally first aid training are also required.
Kundenbegleiter:in (w/m/d) at Enpal B.V.
Berlin, , Germany - Full Time
Skills Needed
Communication, Teamwork, Customer Orientation, Problem Solving, Conflict Resolution, Organizational Skills, Data Handling
Specialization
You should be a strong communicator and a team player with a customer-oriented work style. Proficiency in German and the ability to handle sensitive data and conflict resolution are essential.
Sicherheitsmitarbeiter (m/w/d) im Robert Koch-Institut at HR Dpt.
Berlin, , Germany - Full Time
Skills Needed
Security, Customer Service, Surveillance, Access Control, Emergency Response, Teamwork, Communication, Problem Solving, Attention To Detail, Professionalism, Responsibility, Service Orientation, Flexibility, Adaptability, Time Management, Conflict Resolution
Specialization
Candidates must have a security certification according to §34a GewO and a clean police record. They should be willing to work shifts and maintain a professional appearance.
Sicherheitsmitarbeiter (m/w/d) für Botschaftsbewachung in Pankow at HR Dpt.
Berlin, , Germany - Full Time
Skills Needed
Security Control, Document Verification, Surveillance, Emergency Response, Customer Service, Team Collaboration, English Proficiency, German Proficiency, It Skills, Professional Appearance, First Aid, Fire Safety
Specialization
Candidates must have training according to §34a GewO or pass the competency test, along with a clean extended background check. Good English and German language skills are required, and additional languages are a plus.
Office & Administration Assistant (Part-Time, 20h/week, Onsite) at Vanatari International GmbH
Berlin, , Germany - Full Time
Skills Needed
Office Administration, Operations, Reliability, Attention To Detail, Independent Work, Process Following, Fluent In German, Good Working English
Specialization
Candidates must have previous experience in office administration or a similar support role, with a high level of reliability and attention to detail. Fluency in German and good working English are required, along with a willingness to work onsite approximately 2.5 days per week.
Principal Engineer at GLP Transit
Berlin, , Germany -
Full Time

Start Date

Immediate

Expiry Date

02 Apr, 26

Salary

150000.0

Posted On

02 Jan, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

No

Skills

Python, Rust, SDK Architecture, API Design, Release Engineering, Performance, Reliability, Observability, Production Readiness, Developer Experience, Open-source Stewardship, Cross-team Leadership, Testing, Documentation, Community Support, Versioning

Industry

technology;Information and Internet

Description
Cognee is building the memory engine + data plane for AI agents to plan, reason, and act. Our open-source Python SDK is in production at 70+ companies, hit GitHub Trending, and runs 550 000 times a month . We’ve won early customers (top 10 Pharma etc) and just raised a large Seed. We’re hiring a Principal Engineer to own the Cognee SDK as a product surface area — setting technical direction, raising engineering quality, and scaling adoption. You'll be coding in Python and Rust. What you’ll own SDK architecture, API design, and roadmap (Python now, future SDKs later) Release engineering: versioning, compatibility, CI/CD, testing, benchmarks Performance, reliability, observability, and production readiness Developer experience: docs, examples, reference implementations Open-source stewardship: contribution workflows, PR reviews, community support Cross-team leadership: shaping core platform contracts through the SDK What we’re looking for Principal-level ownership of a high-adoption SDK / developer platform / core library Deep Python skills (packaging, typing, testing, performance, clean APIs) Experience with production systems Strong taste for DX and high standards for stability and maintainability Bonus: open-source leadership, agent/memory/retrieval systems experience Hands-on experience with LLMs The SDK is how the world experiences Cognee — you’ll define it. Up to 150 000 EUR + Equity Company sponsored meals Trips to San Francisco Fetch breaks with the office dog
Responsibilities
You will own the Cognee SDK as a product surface area, setting technical direction and raising engineering quality. This includes SDK architecture, release engineering, performance, and developer experience.
Principal Engineer at GLP Transit
Berlin, , Germany - Full Time
Skills Needed
Python, Rust, Sdk Architecture, Api Design, Release Engineering, Performance, Reliability, Observability, Production Readiness, Developer Experience, Open Source Stewardship, Cross Team Leadership, Testing, Documentation, Community Support, Versioning
Specialization
We are looking for someone with principal-level ownership of a high-adoption SDK and deep Python skills. Experience with production systems and a strong taste for developer experience are essential.
Experience Required
Minimum 5 year(s)
Senior MLOps Engineer, ML Platform at GetYourGuide
Berlin, , Germany - Full Time
Skills Needed
Mlops, Machine Learning, Data Engineering, Software Engineering, Python, Data Warehousing, Spark, Artificial Intelligence, Cloud Devops, Collaboration, Communication, Mentoring, Stakeholder Management, Autonomy, Proactivity, Teamwork
Specialization
Candidates should have strong fundamentals in computer science and experience in data engineering and MLOps. A proactive mindset and good communication skills are essential for managing stakeholders.
Experience Required
Minimum 5 year(s)
Senior Data Scientist - Supply Data Products at GetYourGuide
Berlin, , Germany - Full Time
Skills Needed
Machine Learning, Llms, Agentic Ai, Python, Distributed Machine Learning, Analytics, Sql, Business Acumen, Communication
Specialization
Candidates should have experience in machine learning and software engineering, with a strong understanding of data analytics. An advanced degree in a quantitative field or equivalent practical experience is required.
Experience Required
Minimum 5 year(s)
Senior MLOps Engineer, Foundational Data Products at GetYourGuide
Berlin, , Germany - Full Time
Skills Needed
Mlops, Machine Learning, Data Engineering, Software Engineering, Python, Spark, Artificial Intelligence, Cloud Devops, Collaboration, Communication, Stakeholder Management, Autonomy, Proactivity, Teamwork, Mentoring, Generative Ai
Specialization
You should have strong fundamentals in Computer Science and experience in organizing and querying data at scale. A genuine interest in AI and ML, along with proficiency in MLOps best practices, is essential.
Experience Required
Minimum 5 year(s)
Sicherheitsmitarbeiter Sicherheitsdienstfachkraft (Vollzeit / Teilzeit / Mi at HR Dpt.
Berlin, , Germany - Full Time
Skills Needed
Security Services, Access Control, Surveillance, Alarm Response, Customer Service, Teamwork, Reliability, Discretion, Communication, Flexibility, Event Security, Building Management, Conflict Resolution, Problem Solving, Attention To Detail, Professionalism
Specialization
Candidates should have some prior experience and a completed security training or certification. A valid driver's license and the ability to work shifts, including weekends and holidays, are also required.
Revierfahrer für die Tagschicht (m/w/d) at HR Dpt.
Berlin, , Germany - Full Time
Skills Needed
Object Control, Alarm System Operation, Technical Equipment Handling, Customer Service, Teamwork, Communication, Flexibility, Responsibility
Specialization
Candidates should have some prior work experience and a Class B driver's license. A clean criminal record and the ability to work shifts are also required, along with good communication skills.
Account Executive (Direct Sales) (m/f/d) at Future Demand
Berlin, , Germany - Full Time
Skills Needed
B2b Saas Sales, Consultative Selling, Discovery, Demo, Negotiation, Commercial Clarity, Marketing Workflows, Performance Metrics, Roi Narratives, Pipeline Management, Crm, Customer Onboarding, Internal Approval, German Language, English Language
Specialization
Candidates should have 3-7 years of experience in closing B2B SaaS deals, with a proven track record of meeting quotas. Strong consultative selling skills and fluency in English and German are also required.
Experience Required
Minimum 5 year(s)
Sales Development Representative (Outbound) (m/f/d) at Future Demand
Berlin, , Germany - Full Time
Skills Needed
Outbound Sales, B2b Saas, Communication, Research, Crm Management, Data Analysis, Marketing, Segmentation, Lead Qualification, Collaboration, Feedback Capture, Process Improvement, Martech, Adtech, Resilience, Fluency In English, Fluency In German
Specialization
Candidates should have 1-3 years of experience in outbound sales, preferably in B2B SaaS. Strong communication skills and a data-oriented approach are essential, along with familiarity with marketing roles and tools.
Experience Required
Minimum 2 year(s)
Neues Jahr - neues Glück als Rechtsanwaltsfachangestellte (m/w/d) at Schwertfels Consulting
Berlin, , Germany - Full Time
Skills Needed
Correspondence, Deadline Management, Enforcement Procedures, Invoice Creation, File Management, Team Support
Specialization
Candidates should have completed training as a legal assistant or have initial experience in a law firm environment. A positive attitude towards teamwork and a desire for personal development are also important.
German Speaking Customer Service for iGaming Company - Work Remote In Greec at Mercier Consultancy MD
Berlin, , Germany - Full Time
Skills Needed
Fluency In German, Customer Service, Communication Skills, Problem Solving Skills, Knowledge Of Igaming, Crm Systems, Account Management, Payment Processing, Troubleshooting, Gaming Community Understanding, Flexibility, Fast Paced Environment
Specialization
Fluency in German is essential, along with prior customer service experience, ideally in the iGaming industry. Strong communication skills and the ability to work in a fast-paced environment are also required.
Growth Marketing Specialist at Lightspeed Belgium
Berlin, , Germany - Full Time
Skills Needed
Growth Marketing, Paid Media Campaigns, Seo, Google Ads, Google Analytics, Facebook Ads, Youtube Ads, Performance Marketing, Lead Generation, Collaboration, Budget Management, Reporting, Data Analysis, Creative Management, Detail Orientation, Cross Functional Skills
Specialization
Candidates should have 3+ years of experience managing performance-focused campaigns and be fluent in German with business-level English proficiency. Expertise in various advertising platforms and analytics tools is required, along with strong organizational and collaboration skills.
Experience Required
Minimum 2 year(s)
Senior Technical Product Manager - (Logistics, Optimization) at Delivery Hero
Berlin, , Germany - Full Time
Skills Needed
Product Management, Technical Infrastructure, Backend Architectures, Routing Systems, Optimization, Data Analysis, Sql, Analytics, Cross Team Initiatives, Communication Skills, Problem Solving, Ownership Mindset, Coaching, Distributed Systems, Machine Learning, Data Science
Specialization
Candidates should have over 7 years of experience in Product Management with a focus on technical products and a proven track record in large-scale distributed systems. A deep understanding of backend architectures and strong data analysis skills are essential.
Experience Required
Minimum 5 year(s)
Engineering Manager (Creative Tooling) at Smartly.io
Berlin, , Germany - Full Time
Skills Needed
Engineering Management, Team Leadership, Software Development, Agile Practices, Code Reviews, Pair Programming, User Focus, Technical Problem Solving
Specialization
The ideal candidate is an experienced people leader with a proven track record in building high-performing teams and has experience throughout the full software life-cycle. You should also possess a user-focused mentality and be a skilled developer capable of hands-on coaching.
Experience Required
Minimum 5 year(s)
(Junior) ML Engineer at vattenfall
Berlin, , Germany - Full Time
Skills Needed
Machine Learning, Data Engineering, Python, Sql, Azure, Databricks, Etl, Devops, Mlops, Data Platforms, Ai Services, Contact Center Automation, Time Series Forecasting, Scikit Learn, Tensorflow, Pytorch
Specialization
Candidates should have an academic degree in a relevant field or practical experience in data and analytics. Proficiency in technologies such as GenAI, Azure, Python, and experience in B2C processes or contact center automation are advantageous.
Senior Data Engineer at SumUp
Berlin, , Germany - Full Time
Skills Needed
Kafka, Apache Spark, Apache Flink, Snowflake, Kubernetes, Infrastructure As Code, Terraform, Data Pipelines, Mentoring, Observability, Site Reliability Engineering, Distributed Databases, Etl, Data Services, Data Cataloging
Specialization
5+ years of experience as a Software or Infrastructure Engineer is required. Strong experience with Kafka and data processing engines like Apache Flink or Spark is essential.
Experience Required
Minimum 5 year(s)
Fachkraft für Schutz und Sicherheit | GSSK (m/w/d) at HR Dpt.
Berlin, , Germany - Full Time
Skills Needed
Access Control, Visitor Management, Reporting, Fire Safety, Customer Service, Security Monitoring, German Language Skills, First Aid
Specialization
Candidates should have initial work experience and good manners with a friendly yet assertive demeanor. A clean criminal record and ideally first aid training are also required.
Kundenbegleiter:in (w/m/d) at Enpal B.V.
Berlin, , Germany - Full Time
Skills Needed
Communication, Teamwork, Customer Orientation, Problem Solving, Conflict Resolution, Organizational Skills, Data Handling
Specialization
You should be a strong communicator and a team player with a customer-oriented work style. Proficiency in German and the ability to handle sensitive data and conflict resolution are essential.
Sicherheitsmitarbeiter (m/w/d) im Robert Koch-Institut at HR Dpt.
Berlin, , Germany - Full Time
Skills Needed
Security, Customer Service, Surveillance, Access Control, Emergency Response, Teamwork, Communication, Problem Solving, Attention To Detail, Professionalism, Responsibility, Service Orientation, Flexibility, Adaptability, Time Management, Conflict Resolution
Specialization
Candidates must have a security certification according to §34a GewO and a clean police record. They should be willing to work shifts and maintain a professional appearance.
Sicherheitsmitarbeiter (m/w/d) für Botschaftsbewachung in Pankow at HR Dpt.
Berlin, , Germany - Full Time
Skills Needed
Security Control, Document Verification, Surveillance, Emergency Response, Customer Service, Team Collaboration, English Proficiency, German Proficiency, It Skills, Professional Appearance, First Aid, Fire Safety
Specialization
Candidates must have training according to §34a GewO or pass the competency test, along with a clean extended background check. Good English and German language skills are required, and additional languages are a plus.
Office & Administration Assistant (Part-Time, 20h/week, Onsite) at Vanatari International GmbH
Berlin, , Germany - Full Time
Skills Needed
Office Administration, Operations, Reliability, Attention To Detail, Independent Work, Process Following, Fluent In German, Good Working English
Specialization
Candidates must have previous experience in office administration or a similar support role, with a high level of reliability and attention to detail. Fluency in German and good working English are required, along with a willingness to work onsite approximately 2.5 days per week.