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Senior Software Engineer, Java/Kotlin - (Fintech) at Delivery Hero
Berlin, , Germany - Full Time
Skills Needed
Java, Kotlin, Spring, Spring Boot, Hibernate, Junit, Distributed Systems, Ci/Cd, Unit Testing, Integration Testing, Contract Testing, End To End Testing, Design Patterns, Solid Principles, Domain Driven Design (Ddd), Secure Coding
Specialization
Candidates must have proven experience designing and delivering software systems at a global scale within highly complex business domains, demonstrating deep backend engineering expertise, especially in distributed systems. Essential technical mastery includes Java, Kotlin, Spring/Spring Boot, Hibernate, and JUnit, coupled with a strong ownership mindset and exceptional problem-solving skills.
Experience Required
Minimum 5 year(s)
Senior Software Engineer, Java/Kotlin - (Fintech) at Delivery Hero
Berlin, , Germany - Full Time
Skills Needed
Java, Kotlin, Spring, Spring Boot, Hibernate, Junit, Distributed Systems, Ci/Cd, Unit Testing, Integration Testing, Contract Testing, End To End Testing, Design Patterns, Solid Principles, Domain Driven Design, Secure Coding
Specialization
Candidates must have proven experience designing and delivering software systems in highly complex business domains at a global scale, demonstrating deep backend engineering expertise, especially with distributed systems. Required mastery includes hands-on skills in Java, Kotlin, Spring/Spring Boot, Hibernate, and JUnit, coupled with a strong ownership mindset and exceptional problem-solving abilities.
Experience Required
Minimum 5 year(s)
Display Marketing Manager (f/m/x) at AUTO1 Group
Berlin, , Germany - Full Time
Skills Needed
Display Advertising, Programmatic Advertising, Retargeting, Campaign Reporting, Optimization, Creative Collaboration, A/B Testing, Performance Analysis, Analytical Skills, Detail Oriented, Data Driven Decision Making, English Fluency
Specialization
Candidates should have at least 3 years of experience in display advertising and strong analytical skills. Creative collaboration and hands-on experience with A/B testing are also essential.
Experience Required
Minimum 2 year(s)
Display Marketing Manager (f/m/x) at AUTO1 Group
Berlin, , Germany - Full Time
Skills Needed
Display Advertising, Programmatic Advertising, Retargeting, Campaign Reporting, Optimization, Creative Collaboration, A/B Testing, Performance Analysis, Analytical Skills, Detail Oriented, Fluency In English, Fluency In Another Language
Specialization
Candidates must have at least 3 years of experience in display advertising and strong analytical skills. A creative flair and experience with A/B testing and performance analysis are also required.
Experience Required
Minimum 2 year(s)
SAP (Senior) Technical Consultant (m/w/d) – Technische Projekte at QSC AG
Berlin, , Germany - Full Time
Skills Needed
N/A
Qualification
Graduate
Director of Engineering ERP (f/m/d) at Enpal B.V.
Berlin, , Germany - Full Time
Skills Needed
Erp Systems, Microsoft Dynamics Finance & Operations, Dynamics Ax, Ax2012, System Architecture, Integration Architecture, Stakeholder Management, Technical Decision Making, System Design, Process Improvement, Functional Consultant, Erp Developer, Solution Architect
Specialization
Candidates must possess proven deep experience working within ERP systems, ideally with a strong technical background as a Functional Consultant, Developer, or Architect, with Microsoft Dynamics F&O experience being highly valuable. Essential qualifications include hands-on experience designing ERP architecture, understanding integration patterns, strong analytical skills, and excellent stakeholder management capabilities.
Experience Required
Minimum 5 year(s)
Sicherheitsmitarbeiter (m/w/d) mit GSSK at HR Dpt.
Berlin, , Germany - Full Time
Skills Needed
Security Regulations, Process Monitoring, Employee Training, Safety Inspections, Customer Service, German Language, English Language, Communication Skills, Reliability, Ms Office Proficiency
Specialization
Candidates must have completed training as a certified security and safety specialist (GSSK) and ideally have several years of experience in security services. Strong communication skills in both German and English, along with a high level of responsibility and reliability, are essential.
Experience Required
Minimum 2 year(s)
Sachbearbeiter Wareneingang / Logistik (m/w/d) at MY Humancapital GmbH
Berlin, , Germany - Full Time
Skills Needed
Goods Receipt, Logistics, Documentation, Mail Coordination, Material Management, Inventory Control, Administrative Support, Ms Office, Sap, Structured Work, Independent Work, Solution Oriented, German Language
Specialization
Candidates should ideally possess initial practical experience in warehousing, logistics, or material management, along with basic computer skills, preferably including SAP. Fluency in German is required, and the ideal candidate works in a structured, independent, and solution-oriented manner.
Electrical Engineer (m/w/d) at Aecom USA
Berlin, , Germany - Full Time
Skills Needed
Electrical Engineering Planning, Hoai Phases, Cost Calculation, Due Diligence, Feasibility Studies, Interdisciplinary Teamwork, Multinational Teamwork, Object Supervision (Lph8 Hoai), Bim, Bim360 Cloud, Ai Tools Affinity, Continuous Learning
Specialization
Candidates must be Electrical Engineering Planners with 5 to 10 years of experience in the German market, proficient in all HOAI service phases. Fluency in German and English is mandatory, along with an interest in BIM technologies and an affinity for continuous learning regarding AI tools.
Experience Required
Minimum 5 year(s)
Principal Engineer - AdTech at Delivery Hero
Berlin, , Germany - Full Time
Skills Needed
Microservices, Apis, Data Processing, Cloud Infrastructure, Aws, Sql, Nosql, Caching Layers, Streaming, Data Pipelines, Observability, Monitoring Tools, Technical Leadership, Mentorship, Agentic Coding Practices, Ai Assisted Development
Specialization
Candidates should have 15+ years of experience in building scalable, distributed systems and strong expertise in cloud infrastructure, particularly AWS. They must also possess excellent communication skills to explain complex technical concepts to various stakeholders.
Experience Required
Minimum 10 year(s)
Electrical Engineer (m/w/d) at Aecom USA
Berlin, , Germany - Full Time
Skills Needed
Electrical Engineering Planning, Hoai Phases, Cost Calculation, Due Diligence, Feasibility Studies, Interdisciplinary Teams, Multinational Teams, Object Supervision (Lph8), Bim, Bim360 Cloud, Ai Tools, Continuous Learning, Customer Management, Project Execution, Team Leadership
Specialization
Candidates must be Electrical Engineering Planners with 5 to 10 years of experience in the German market, proficient in all HOAI service phases and fluent in German and English. Interest in BIM, experience with BIM360 Cloud, strong teamwork skills, and an affinity for continuous learning regarding AI tools are also required.
Experience Required
Minimum 5 year(s)
Senior DSP Engineer — AdTech at Zeta Global
Berlin, , Germany - Full Time
Skills Needed
Real Time Bidding Systems, Low Latency Engineering, Distributed Systems, Performance Engineering, Java, Go, Aws, Caching Strategies, Concurrency Control, Auction Logic, Pacing, Budgeting, Ml Integration, Observability, Openrtb, Rtb
Specialization
Candidates need significant experience (5+ years for Senior, 8+ for Staff) building low-latency, high-throughput distributed backend systems, with strong proficiency in Java and/or Go. Proven experience in DSP/RTB environments, understanding distributed systems fundamentals, and operating production services on AWS are essential.
Experience Required
Minimum 5 year(s)
Senior Data Engineer (m/f/d) at ib vogt GmbH
Berlin, , Germany - Full Time
Skills Needed
Data Engineering, Etl, Elt, Data Pipelines, Data Lake, Data Warehouse, Python, Sql, Apis, Data Streaming, Devops, Cloud Environments, Data Governance, Data Quality, Automation, Analytics, Ai/Ml
Specialization
Candidates should have a degree in Computer Science or a related field and at least 5 years of experience in data engineering. Strong experience with modern data stack technologies and proficiency in Python and SQL are essential.
Experience Required
Minimum 5 year(s)
Director of Engineering (m/f/d) at Affinidi
Berlin, , Germany - Full Time
Skills Needed
Software Engineering, Leadership, Cryptography, Blockchain, Decentralized Identity, Zero Knowledge Proofs, Cloud Native Environments, Microservices, Event Driven Architectures, Javascript, Typescript, Node.Js, Dart, Rust, System Performance, Optimization
Specialization
Candidates should have 15+ years of software engineering experience, including 5+ years in senior leadership roles. Strong expertise in cryptography, decentralized technologies, and experience in cloud-native environments are essential.
Experience Required
Minimum 10 year(s)
Werksstudent EPC Sourcing (all genders) at Q ENERGY
Berlin, , Germany - Full Time
Skills Needed
Contract Management, Negotiation, Supplier Management, Digital Workflow, Process Optimization, Project Support, Excel Skills, Fluent Communication, Team Collaboration
Specialization
Candidates should be studying business administration, commercial law, industrial engineering, or a related field. Fluency in German and English, along with good Excel skills, is required.
Freelance Physics Expert with Python Expertise - AI Trainer at Mindrift
Berlin, , Germany - Full Time
Skills Needed
Physics, Python, Ai Training, Numerical Validation, Problem Design, Ai Evaluation, Constraint Checking, Calculation Validation, Simulation Validation, Reasoning Improvement, Scoring Criteria Application, Numpy, Pandas, Scipy, English Proficiency
Specialization
Candidates must possess a degree in Physics or related fields and have at least 3 years of professional physics experience, coupled with strong Python proficiency for numerical validation. Strong written English proficiency (C1/C2) and a stable internet connection are also mandatory requirements.
Experience Required
Minimum 2 year(s)
Director of Food & Beverage at SINGAPORE MARRIOTT TANG PLAZA HOTEL
Berlin, , Germany - Full Time
Skills Needed
Strategic Planning, Financial Management, Customer Service, Team Leadership, Budget Development, Revenue Growth, Operations Management, Human Resources Management, Cost Control, Inventory Management, Market Analysis, Employee Coaching, Service Strategy Implementation, Cash Control, Liquor Control, Problem Solving
Specialization
Candidates need either a high school diploma with 6 years of relevant experience or a 2-year degree in a related field plus 4 years of experience in food and beverage, culinary, or event management. Essential knowledge includes customer service principles, financial resource management, general business administration, and material resource management.
Experience Required
Minimum 5 year(s)
Senior Marketplace Accountant at GetYourGuide
Berlin, , Germany - Full Time
Skills Needed
Accounting, Sap Fica, Data Analysis, Excel, Power Bi, Power Query, Analytical Skills, Team Player, Regulatory Knowledge, Ifrs, Communication Skills, Problem Solving, Process Improvement, Financial Operations, Documentation, Testing
Specialization
Candidates should have 4-7 years of experience in accounting or finance, ideally in an e-commerce environment, and strong analytical skills. A completed business degree with a focus on accounting or relevant vocational training is required.
Experience Required
Minimum 5 year(s)
Intern Energy Operations (w/m/d) at Enpal B.V.
Berlin, , Germany - Full Time
Skills Needed
Data Analysis, Kpi Analysis, Process Documentation, Stakeholder Coordination, Airtable, Make, Excel, Bi, Sql
Specialization
Candidates must be enrolled in university or in a gap year with clear availability, seeking a steep learning curve in the energy sector. Essential qualifications include structured, reliable, and hands-on working style, strong affinity for numbers and data (Excel proficiency required, BI/SQL experience is a plus), and clear communication skills in German.
Commis II - Sheraton Can Tho at SINGAPORE MARRIOTT TANG PLAZA HOTEL
Berlin, , Germany - Full Time
Skills Needed
Food Preparation, Cooking, Portioning, Chopping, Food Storage, Washing, Peeling, Weighing, Mixing, Operating Ovens, Operating Stoves, Operating Grills, Operating Microwaves, Operating Fryers, Quality Standards, Safety Procedures
Specialization
Candidates need a high school diploma or G.E.D. equivalent, along with at least one year of related work experience in a similar role. No supervisory experience or specific licenses/certifications are required for this position.
Senior Software Engineer, Java/Kotlin - (Fintech) at Delivery Hero
Berlin, , Germany -
Full Time

Start Date

Immediate

Expiry Date

31 May, 26

Salary

0.0

Posted On

02 Mar, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

No

Skills

Java, Kotlin, Spring, Spring Boot, Hibernate, JUnit, Distributed Systems, CI/CD, Unit Testing, Integration Testing, Contract Testing, End-to-End Testing, Design Patterns, SOLID Principles, Domain-Driven Design (DDD), Secure Coding

Industry

technology;Information and Internet

Description
Company Description As the world’s pioneering local delivery platform, our mission is to deliver an amazing experience, fast, easy, and to your door. We operate in over 70+ countries worldwide, powered by tech, designed by people. As one of Europe’s largest tech platforms, headquartered in Berlin, Germany. Delivery Hero has been listed on the Frankfurt Stock Exchange since 2017 and is part of the MDAX stock market index. We enable creative minds to deliver solutions that create impact within our ecosystem. We move fast, take action and adapt. No matter where you're from or what you believe in, we build, we deliver, we lead. We are Delivery Hero. Job Description We are looking for a Senior Software Engineer, Java OR Kotlin - (Fintech) to join our Payments team and build worldwide innovative Wallet, Payment, and Anti-Fraud solutions with us. Work and scale our internal Payments engine that would handle payments for the entire Delivery Hero. If you're a creative problem solver who is eager to deliver solutions and hungry for a new adventure, an international workplace is waiting for you in the heart of Berlin! Being part of building the financial backbone of Delivery Hero, you’ll develop products that empower millions of customers and merchants, from seamless payments to innovative financial solutions like wallets and credit. Your work will support our path to profitability by creating financial flexibility for users and enabling smooth transactions across 70+ countries. Some problems we are working on in the payments domain: How do we improve the payment success rate? How do we reduce the number of fraudulent transactions by keeping the payment journey simple? How do we handle the high load during lunch and dinner peak time in a cost efficient way? Which payment options to show customers for the best payment experience. What You Will Do Design, build, and deliver highly scalable software systems operating in complex, global business environments, used across more than 70 countries Lead backend engineering efforts with a strong focus on distributed systems, leveraging Java, Kotlin, and modern frameworks such as Spring / Spring Boot, Hibernate, and JUnit. Own services end-to-end by embracing a true “you build it, you run it” mindset, with deep involvement in infrastructure automation and continuous deployment. Define and execute highly effective testing strategies by applying unit, integration, contract, and end-to-end testing at scale. Drive high-quality software design by systematically applying design patterns, SOLID principles, and Domain-Driven Design (DDD). Build secure, resilient systems by applying secure coding best practices throughout the development lifecycle. Rapidly diagnose and resolve complex production issues across multi-region, distributed microservices platforms. Qualifications Proven experience designing and delivering software systems in highly complex business domains at global scale. Deep backend engineering expertise with a strong preference for distributed systems. Hands-on mastery of Java, Kotlin, Spring / Spring Boot, Hibernate, and JUnit. A strong engineering ownership mindset with a passion for automation, CI/CD, and reliability. Exceptional problem-solving skills, curiosity, and a creative, outside-the-box approach to complex challenges. A high bar for quality, performance, and craftsmanship — with a relentless attention to detail. Additional Information Ensuring you and all our Heroes are looked after, happy, and healthy is always on the menu. Because if you’re in good shape, then we’re in good shape. Make the most of our hybrid working model and join the team for face-to-face connection and collaboration in our beautiful Berlin campus 2 days a week We offer 27 days holiday with an extra day on 2nd and 3rd year of service We will support you in developing yourself and your career growth opportunities: 1.000 € Educational Budget, Language Courses, Parental Support and access to the Udemy Business platform to explore a variety of online courses. Get moving and release those wonderful, mind-boosting endorphins: Health Checkups, Meditation, Gym & Bicycle Subsidy Cash. Dough. Cheddar. Whatever you call it, we’ll help you with it: Employee Share Purchase Plan, Sabbatical Bank, Public Transportation Ticket Discount, Life & Accident Insurance, Corporate Pension Plan The power of getting together over some food is unrivaled. Here are a few ways to help you do that. All the yum: Digital Meal Vouchers, Food Vouchers, Corporate Discounts. Courses. Wondering what relocating to Berlin is like? In this article, we’ve put together 10 things you should know about moving to Berlin and how Delivery Hero can support you. You can also visit our relocation hub and check out more information about moving to Berlin. Ready to prepare for your interview? Check out the list of the 5 most common interview questions and answers created in collaboration with our recruiters. Ready to join our team? If you’re excited to grow, collaborate and be part of the world’s leading delivery platform, we’d love to hear from you. Apply today! We believe diversity and inclusion are key to creating not only an exciting product, but also an amazing customer and employee experience. Fostering this starts with hiring - therefore we do not discriminate on the basis of racial identities, religious beliefs, color, national origin, gender identities or expressions, sexual orientations, age, marital or disability statuses, or any other aspect that makes you, you. We encourage you to let us know if you need any accommodations or specific accessibility support to ensure a smooth interview experience—just let us know with an email to our Inclusion Officer at [email protected] it in your application. Severely disabled applicants with equal qualifications will be given preferential consideration. You're welcome to share your pronouns (he/she/they) right from the start so we can address you respectfully from our first contact. We believe diversity and inclusion are key to creating not only an exciting product, but also an amazing customer and employee experience. Fostering this starts with hiring - therefore we do not discriminate on the basis of racial identities, religious beliefs, color, national origin, gender identities or expressions, sexual orientations, age, marital or disability statuses, or any other aspect that makes you, you. We encourage you to let us know if you need any accommodations or specific accessibility support to ensure a smooth interview experience—just let us know with an email to our Inclusion Officer at [email protected] it in your application. Severely disabled applicants with equal qualifications will be given preferential consideration. You're welcome to share your pronouns (he/she/they) right from the start so we can address you respectfully from our first contact.
Responsibilities
The role involves designing, building, and delivering highly scalable software systems for complex global business environments, leading backend engineering efforts with a focus on distributed systems using Java and Kotlin. Engineers will own services end-to-end, embracing a 'you build it, you run it' mindset involving infrastructure automation and continuous deployment.
Senior Software Engineer, Java/Kotlin - (Fintech) at Delivery Hero
Berlin, , Germany - Full Time
Skills Needed
Java, Kotlin, Spring, Spring Boot, Hibernate, Junit, Distributed Systems, Ci/Cd, Unit Testing, Integration Testing, Contract Testing, End To End Testing, Design Patterns, Solid Principles, Domain Driven Design (Ddd), Secure Coding
Specialization
Candidates must have proven experience designing and delivering software systems at a global scale within highly complex business domains, demonstrating deep backend engineering expertise, especially in distributed systems. Essential technical mastery includes Java, Kotlin, Spring/Spring Boot, Hibernate, and JUnit, coupled with a strong ownership mindset and exceptional problem-solving skills.
Experience Required
Minimum 5 year(s)
Senior Software Engineer, Java/Kotlin - (Fintech) at Delivery Hero
Berlin, , Germany - Full Time
Skills Needed
Java, Kotlin, Spring, Spring Boot, Hibernate, Junit, Distributed Systems, Ci/Cd, Unit Testing, Integration Testing, Contract Testing, End To End Testing, Design Patterns, Solid Principles, Domain Driven Design, Secure Coding
Specialization
Candidates must have proven experience designing and delivering software systems in highly complex business domains at a global scale, demonstrating deep backend engineering expertise, especially with distributed systems. Required mastery includes hands-on skills in Java, Kotlin, Spring/Spring Boot, Hibernate, and JUnit, coupled with a strong ownership mindset and exceptional problem-solving abilities.
Experience Required
Minimum 5 year(s)
Display Marketing Manager (f/m/x) at AUTO1 Group
Berlin, , Germany - Full Time
Skills Needed
Display Advertising, Programmatic Advertising, Retargeting, Campaign Reporting, Optimization, Creative Collaboration, A/B Testing, Performance Analysis, Analytical Skills, Detail Oriented, Data Driven Decision Making, English Fluency
Specialization
Candidates should have at least 3 years of experience in display advertising and strong analytical skills. Creative collaboration and hands-on experience with A/B testing are also essential.
Experience Required
Minimum 2 year(s)
Display Marketing Manager (f/m/x) at AUTO1 Group
Berlin, , Germany - Full Time
Skills Needed
Display Advertising, Programmatic Advertising, Retargeting, Campaign Reporting, Optimization, Creative Collaboration, A/B Testing, Performance Analysis, Analytical Skills, Detail Oriented, Fluency In English, Fluency In Another Language
Specialization
Candidates must have at least 3 years of experience in display advertising and strong analytical skills. A creative flair and experience with A/B testing and performance analysis are also required.
Experience Required
Minimum 2 year(s)
SAP (Senior) Technical Consultant (m/w/d) – Technische Projekte at QSC AG
Berlin, , Germany - Full Time
Skills Needed
N/A
Qualification
Graduate
Director of Engineering ERP (f/m/d) at Enpal B.V.
Berlin, , Germany - Full Time
Skills Needed
Erp Systems, Microsoft Dynamics Finance & Operations, Dynamics Ax, Ax2012, System Architecture, Integration Architecture, Stakeholder Management, Technical Decision Making, System Design, Process Improvement, Functional Consultant, Erp Developer, Solution Architect
Specialization
Candidates must possess proven deep experience working within ERP systems, ideally with a strong technical background as a Functional Consultant, Developer, or Architect, with Microsoft Dynamics F&O experience being highly valuable. Essential qualifications include hands-on experience designing ERP architecture, understanding integration patterns, strong analytical skills, and excellent stakeholder management capabilities.
Experience Required
Minimum 5 year(s)
Sicherheitsmitarbeiter (m/w/d) mit GSSK at HR Dpt.
Berlin, , Germany - Full Time
Skills Needed
Security Regulations, Process Monitoring, Employee Training, Safety Inspections, Customer Service, German Language, English Language, Communication Skills, Reliability, Ms Office Proficiency
Specialization
Candidates must have completed training as a certified security and safety specialist (GSSK) and ideally have several years of experience in security services. Strong communication skills in both German and English, along with a high level of responsibility and reliability, are essential.
Experience Required
Minimum 2 year(s)
Sachbearbeiter Wareneingang / Logistik (m/w/d) at MY Humancapital GmbH
Berlin, , Germany - Full Time
Skills Needed
Goods Receipt, Logistics, Documentation, Mail Coordination, Material Management, Inventory Control, Administrative Support, Ms Office, Sap, Structured Work, Independent Work, Solution Oriented, German Language
Specialization
Candidates should ideally possess initial practical experience in warehousing, logistics, or material management, along with basic computer skills, preferably including SAP. Fluency in German is required, and the ideal candidate works in a structured, independent, and solution-oriented manner.
Electrical Engineer (m/w/d) at Aecom USA
Berlin, , Germany - Full Time
Skills Needed
Electrical Engineering Planning, Hoai Phases, Cost Calculation, Due Diligence, Feasibility Studies, Interdisciplinary Teamwork, Multinational Teamwork, Object Supervision (Lph8 Hoai), Bim, Bim360 Cloud, Ai Tools Affinity, Continuous Learning
Specialization
Candidates must be Electrical Engineering Planners with 5 to 10 years of experience in the German market, proficient in all HOAI service phases. Fluency in German and English is mandatory, along with an interest in BIM technologies and an affinity for continuous learning regarding AI tools.
Experience Required
Minimum 5 year(s)
Principal Engineer - AdTech at Delivery Hero
Berlin, , Germany - Full Time
Skills Needed
Microservices, Apis, Data Processing, Cloud Infrastructure, Aws, Sql, Nosql, Caching Layers, Streaming, Data Pipelines, Observability, Monitoring Tools, Technical Leadership, Mentorship, Agentic Coding Practices, Ai Assisted Development
Specialization
Candidates should have 15+ years of experience in building scalable, distributed systems and strong expertise in cloud infrastructure, particularly AWS. They must also possess excellent communication skills to explain complex technical concepts to various stakeholders.
Experience Required
Minimum 10 year(s)
Electrical Engineer (m/w/d) at Aecom USA
Berlin, , Germany - Full Time
Skills Needed
Electrical Engineering Planning, Hoai Phases, Cost Calculation, Due Diligence, Feasibility Studies, Interdisciplinary Teams, Multinational Teams, Object Supervision (Lph8), Bim, Bim360 Cloud, Ai Tools, Continuous Learning, Customer Management, Project Execution, Team Leadership
Specialization
Candidates must be Electrical Engineering Planners with 5 to 10 years of experience in the German market, proficient in all HOAI service phases and fluent in German and English. Interest in BIM, experience with BIM360 Cloud, strong teamwork skills, and an affinity for continuous learning regarding AI tools are also required.
Experience Required
Minimum 5 year(s)
Senior DSP Engineer — AdTech at Zeta Global
Berlin, , Germany - Full Time
Skills Needed
Real Time Bidding Systems, Low Latency Engineering, Distributed Systems, Performance Engineering, Java, Go, Aws, Caching Strategies, Concurrency Control, Auction Logic, Pacing, Budgeting, Ml Integration, Observability, Openrtb, Rtb
Specialization
Candidates need significant experience (5+ years for Senior, 8+ for Staff) building low-latency, high-throughput distributed backend systems, with strong proficiency in Java and/or Go. Proven experience in DSP/RTB environments, understanding distributed systems fundamentals, and operating production services on AWS are essential.
Experience Required
Minimum 5 year(s)
Senior Data Engineer (m/f/d) at ib vogt GmbH
Berlin, , Germany - Full Time
Skills Needed
Data Engineering, Etl, Elt, Data Pipelines, Data Lake, Data Warehouse, Python, Sql, Apis, Data Streaming, Devops, Cloud Environments, Data Governance, Data Quality, Automation, Analytics, Ai/Ml
Specialization
Candidates should have a degree in Computer Science or a related field and at least 5 years of experience in data engineering. Strong experience with modern data stack technologies and proficiency in Python and SQL are essential.
Experience Required
Minimum 5 year(s)
Director of Engineering (m/f/d) at Affinidi
Berlin, , Germany - Full Time
Skills Needed
Software Engineering, Leadership, Cryptography, Blockchain, Decentralized Identity, Zero Knowledge Proofs, Cloud Native Environments, Microservices, Event Driven Architectures, Javascript, Typescript, Node.Js, Dart, Rust, System Performance, Optimization
Specialization
Candidates should have 15+ years of software engineering experience, including 5+ years in senior leadership roles. Strong expertise in cryptography, decentralized technologies, and experience in cloud-native environments are essential.
Experience Required
Minimum 10 year(s)
Werksstudent EPC Sourcing (all genders) at Q ENERGY
Berlin, , Germany - Full Time
Skills Needed
Contract Management, Negotiation, Supplier Management, Digital Workflow, Process Optimization, Project Support, Excel Skills, Fluent Communication, Team Collaboration
Specialization
Candidates should be studying business administration, commercial law, industrial engineering, or a related field. Fluency in German and English, along with good Excel skills, is required.
Freelance Physics Expert with Python Expertise - AI Trainer at Mindrift
Berlin, , Germany - Full Time
Skills Needed
Physics, Python, Ai Training, Numerical Validation, Problem Design, Ai Evaluation, Constraint Checking, Calculation Validation, Simulation Validation, Reasoning Improvement, Scoring Criteria Application, Numpy, Pandas, Scipy, English Proficiency
Specialization
Candidates must possess a degree in Physics or related fields and have at least 3 years of professional physics experience, coupled with strong Python proficiency for numerical validation. Strong written English proficiency (C1/C2) and a stable internet connection are also mandatory requirements.
Experience Required
Minimum 2 year(s)
Director of Food & Beverage at SINGAPORE MARRIOTT TANG PLAZA HOTEL
Berlin, , Germany - Full Time
Skills Needed
Strategic Planning, Financial Management, Customer Service, Team Leadership, Budget Development, Revenue Growth, Operations Management, Human Resources Management, Cost Control, Inventory Management, Market Analysis, Employee Coaching, Service Strategy Implementation, Cash Control, Liquor Control, Problem Solving
Specialization
Candidates need either a high school diploma with 6 years of relevant experience or a 2-year degree in a related field plus 4 years of experience in food and beverage, culinary, or event management. Essential knowledge includes customer service principles, financial resource management, general business administration, and material resource management.
Experience Required
Minimum 5 year(s)
Senior Marketplace Accountant at GetYourGuide
Berlin, , Germany - Full Time
Skills Needed
Accounting, Sap Fica, Data Analysis, Excel, Power Bi, Power Query, Analytical Skills, Team Player, Regulatory Knowledge, Ifrs, Communication Skills, Problem Solving, Process Improvement, Financial Operations, Documentation, Testing
Specialization
Candidates should have 4-7 years of experience in accounting or finance, ideally in an e-commerce environment, and strong analytical skills. A completed business degree with a focus on accounting or relevant vocational training is required.
Experience Required
Minimum 5 year(s)
Intern Energy Operations (w/m/d) at Enpal B.V.
Berlin, , Germany - Full Time
Skills Needed
Data Analysis, Kpi Analysis, Process Documentation, Stakeholder Coordination, Airtable, Make, Excel, Bi, Sql
Specialization
Candidates must be enrolled in university or in a gap year with clear availability, seeking a steep learning curve in the energy sector. Essential qualifications include structured, reliable, and hands-on working style, strong affinity for numbers and data (Excel proficiency required, BI/SQL experience is a plus), and clear communication skills in German.
Commis II - Sheraton Can Tho at SINGAPORE MARRIOTT TANG PLAZA HOTEL
Berlin, , Germany - Full Time
Skills Needed
Food Preparation, Cooking, Portioning, Chopping, Food Storage, Washing, Peeling, Weighing, Mixing, Operating Ovens, Operating Stoves, Operating Grills, Operating Microwaves, Operating Fryers, Quality Standards, Safety Procedures
Specialization
Candidates need a high school diploma or G.E.D. equivalent, along with at least one year of related work experience in a similar role. No supervisory experience or specific licenses/certifications are required for this position.