דרושים Enterprise Applications Abap Engineer ב-Booking ב-Netherlands, Amsterdam

As a Software Engineer working on the AI Application Platform, you will work at the intersection of scalable backend systems and cutting-edge AI. You will have the opportunity to design and build the core platform that enables product teams to rapidly develop and deploy AI-powered experiences for millions of people. You will tackle complex performance and scaling challenges, shape the foundation of our AI infrastructure, and collaborate closely with ML engineers, data engineers, and data scientists to bring intelligent systems into production at scale.

Important aspects of the job can include:

• Design and evaluate architecture solutions for AI infrastructure, rapidly prototyping to validate key assumptions and guide decision-making.
• Explore, benchmark, and integrate new AI/ML tools and technologies to drive innovative engineering solutions that meet evolving business needs.
• Build and maintain scalable, reusable backend services that support real-time AI/ML inference, model deployment, and data pipelines.
• Collaborate closely with ML engineers, data engineers, and data scientists to bring AI/ML models into production and optimize system performance.
• Take end-to-end ownership of system reliability and operational excellence, including performance tuning, observability and incident management.
• Continuously grow technical and interpersonal skills through hands-on experience, knowledge sharing sessions, and industry events.

We have found that people who match the following requirements are the ones who fit us best:

• Experience in feature engineering, integrating AI/ML models into production systems, and understanding model behavior, performance and constraints.
• Experience building AI agents and components such as memory, context engineering, retrieval, and orchestration.
• Experience working in cross-functional teams alongside ML engineers, data scientists, and product stakeholders to bring AI/ML products to production.
• 7+ years of professional experience in software engineering, with a focus on backend or platform development.
• Experience building distributed systems at scale, with a focus on performance tuning, observability, and reliability best practices.
• Experience with scalable data storage systems (e.g. MySQL, Redis) and optimizing data access and caching for high-throughput applications.
• Proficiency in one or more server-side programming languages such as Java, Scala, or Python.
• Experience with containerization tools like Docker and Kubernetes, and deploying applications in cloud environments such as AWS or GCP.
• Ability to navigate ambiguity, take ownership of complex problems, and drive them to resolution.
• Bachelor's or Master’s degree in Computer Science, Engineering, or a related technical field, or equivalent industry experience.

• Annual paid time off and generous paid leave scheme including: parental (22-weeks paid leave), grandparent, bereavement, and care leave.
• Hybrid working including flexible working arrangements, working from home furniture and ergonomic support, and up to 20 days per year working from abroad (home country).
• A beautiful sustainable, that offers on-site meals, coffee, and snacks, multi-faith and breastfeeding rooms at the office.
• Commuting allowance and bike reimbursement scheme.
• Discounts & Wallet credits to spend on our products, upgrade to Booking.com Genius Level 3, and friends & family Booking.com discount vouchers.
• Free access to online learning platforms, development and mentorship programs.
• Global Employee Assistance Program, free Headspace membership.

If your application is successful, your personal data may be used for a pre-employment screening check by a third party as permitted by applicable law. Depending on the vacancy and applicable law, a pre-employment screening may include employment history, education and other information (such as media information) that may be necessary for determining your qualifications and suitability for the position.

As a Software Engineer working on the AI Application Platform, you will work at the intersection of scalable backend systems and cutting-edge AI. You will have the opportunity to design and build the core platform that enables product teams to rapidly develop and deploy AI-powered experiences for millions of people. You will tackle complex performance and scaling challenges, shape the foundation of our AI infrastructure, and collaborate closely with ML engineers, data engineers, and data scientists to bring intelligent systems into production at scale.

Important aspects of the job can include:

• Design and evaluate architecture solutions for AI infrastructure, rapidly prototyping to validate key assumptions and guide decision-making.
• Explore, benchmark, and integrate new AI/ML tools and technologies to drive innovative engineering solutions that meet evolving business needs.
• Build and maintain scalable, reusable backend services that support real-time AI/ML inference, model deployment, and data pipelines.
• Collaborate closely with ML engineers, data engineers, and data scientists to bring AI/ML models into production and optimize system performance.
• Take end-to-end ownership of system reliability and operational excellence, including performance tuning, observability and incident management.
• Continuously grow technical and interpersonal skills through hands-on experience, knowledge sharing sessions, and industry events.

We have found that people who match the following requirements are the ones who fit us best:

• 3+ years of professional experience in software engineering, with a focus on backend or platform development.
• Experience building distributed systems at scale, with a focus on performance tuning, observability, and reliability best practices.
• Experience with scalable data storage systems (e.g. MySQL, Redis) and optimizing data access and caching for high-throughput applications.
• Proficiency in one or more server-side programming languages such as Java, Scala, or Python.
• Experience in feature engineering, integrating AI/ML models into production systems, and understanding model behavior, performance and constraints.
• Experience building AI agents and components such as memory, context engineering, retrieval, and orchestration.
• Experience working in cross-functional teams alongside ML engineers, data scientists, and product stakeholders to bring AI/ML products to production.
• Experience with containerization tools like Docker and Kubernetes, and deploying applications in cloud environments such as AWS or GCP.
• Ability to navigate ambiguity, take ownership of complex problems, and drive them to resolution.
• Bachelor's or Master’s degree in Computer Science, Engineering, or a related technical field, or equivalent industry experience.

• Annual paid time off and generous paid leave scheme including: parental (22-weeks paid leave), grandparent, bereavement, and care leave.
• Hybrid working including flexible working arrangements, working from home furniture and ergonomic support, and up to 20 days per year working from abroad (home country).
• A beautiful sustainable, that offers on-site meals, coffee, and snacks, multi-faith and breastfeeding rooms at the office.
• Commuting allowance and bike reimbursement scheme.
• Discounts & Wallet credits to spend on our products, upgrade to Booking.com Genius Level 3, and friends & family Booking.com discount vouchers.
• Free access to online learning platforms, development and mentorship programs.
• Global Employee Assistance Program, free Headspace membership.

If your application is successful, your personal data may be used for a pre-employment screening check by a third party as permitted by applicable law. Depending on the vacancy and applicable law, a pre-employment screening may include employment history, education and other information (such as media information) that may be necessary for determining your qualifications and suitability for the position.

Role Description:

This is role is to be based out of Amsterdam, Netherlands

Key Job Responsibilities and Duties:

• Business Acumen, Consultancy: Understanding business principles and providing expert advice to solve business challenges.

• Stakeholder Management, Collaboration, Communication: Effectively engaging with all parties involved, working together, and clearly conveying information to achieve shared goals.

• Analysis, Innovation, Problem-Solving: Examining information to identify issues, developing creative solutions, and resolving complex challenges.

• Leadership, Strategic Planning, Change Management, Mentoring: Guiding and inspiring teams, facilitating smooth transitions during organizational changes, and supporting the development of others. Providing excellent support to clients and developing long-term plans to achieve organizational objectives.

• Systems Design: Evaluates architecture solutions, leads technical delivery, describes system implications, designs and defends solutions, possesses knowledge in data storage/security, and improves system health.

• Technical Incident Management: Addresses production issues, improves reliability through root cause analysis, tracks incidents, and is responsible for triage/prioritization and system monitoring.

• Automation and toil reduction: Ensures infrastructure currency, reduces technical debt, optimizes for scaling, ensures cost-efficient operations, reduces human labor with software features, possesses cloud technology knowledge, and works in a DevOps model.

• Production systems best practices: Secures production systems, ensures compliance, reduces single points of failure, reduces impact of live issues with documentation, ensures compliance (SOx, PCI, PII, GDPR), ensures resiliency and uptime, runs backup/restore procedures, and has knowledge of configuration management and data retention.

Qualifications & Skills:

• Experience in software development with proficiency in one of the coding languages: Java, SQL, Python, etx

• Bachelor’s Degree In Computer Science, Computer Or Electrical Engineering, Mathematics, Or A Related Field Or 5 Years Of Progressively Responsible Experience In The Specialty As Equivalent

• At least 5 years of engineering experience, including 3+ years of managing Saas applications used for productivity and collaboration such as Google Workspaces, Slack, Glean, Blink, JIRA, Confluence or similar applications

• Business Applications Acumen: Strong understanding of Business Applications and a deep knowledge of Business like Booking.com.

• Problem-Solving & Communication: A proactive, results-driven, and analytical mindset with excellent verbal and written communication skills.

• Experience with technologies like Mulesoft, Gitlab, or AWS, as well as a deep understanding of AI technologies.

Booking.com’s Total Rewards Philosophy is not only about compensation but also about benefits. We offer a competitive , as well unique-to-Booking.com benefits which include:

• Annual paid time off and generous paid leave scheme including: parent, grandparent, bereavement, and care leave

• Hybrid working including flexible working arrangements, and up to 20 days per year working from abroad (home country)

• Industry leading product discounts - up to 1400 per year - for yourself, including automatic Genius Level 3 status and Booking.com wallet credit

Application Process:

This section should provide:

• Let’s go places together:

• This role comes with relocation assistance.

If your application is successful, your personal data may be used for a pre-employment screening check by a third party as permitted by applicable law. Depending on the vacancy and applicable law, a pre-employment screening may include employment history, education and other information (such as media information) that may be necessary for determining your qualifications and suitability for the position.

Key Responsibilities

• Business Acumen:
• Maintain a fundamental understanding of the Booking.com business, industry news and risk best practices and apply that knowledge in the context of your core areas of responsibility.
• Critical Thinking:
• Identify and design solutions in a wide range of situations, and proactively propose concrete improvement plans.
• Objective Setting, Prioritization & Task Management:
• Independently structure and execute work, decide on priority areas and output fitting the overarching objectives and priorities. Deliver in line within agreed timelines and escalate issues to the appropriate level and roles within the organization where needed.
• Attention to Detail:
• Produce high quality, accurate output across a broad range of topics, with limited review and oversight required.
• Result Orientation:
• Work independently and proactively to deliver the right results for specific objectives and deliverables in line with personal and company values whilst influencing stakeholders in order to meet timelines and prioritize critical activities.
• Effective Communication & Presentation Skills:
• Effectively and clearly communicate and present information relating to core responsibilities, tailor messages and explain (technical) concepts to stakeholders.
• Facilitate cross-functional discussions.
• Organize and run larger meetings in a clear, structured and outcome-oriented manner.
• Stakeholder Management & Influencing:
• Independently identify, develop and grow relationships with key stakeholders to build and maintain a wide network within the coverage area, mostly at mid-level but also including key senior stakeholders for a bilateral flow of information.
• Align with stakeholders on impact beyond their team, respectfully challenging and influencing others to assume appropriate roles and responsibilities by adopting stakeholder management and influencing techniques.
• Confidently and independently navigate tricky discussions, incorporating Manager input around escalations, approach or blockers where needed.
• People Management:
• Provide constructive feedback to peers and incorporate received feedback into personal development goals.
• May provide mentoring and task oversight to more junior staff or external consultants.
• Support hiring process.
• Operational & Technical Expertise:
• Apply a comprehensive understanding to processes, systems and/or products within your coverage area.
• Display general understanding of the impact on the wider process and/or system landscape.
• Seek manager input for in-depth expertise.
• Risk Landscape Awareness:
• Maintain awareness or knowledge of the broader internal risk landscape across one or more business areas as well as external developments.
• Adopt a business need centric and user friendly approach to influence business stakeholders to take informed decisions in line with the risk capacity, risk appetite and risk tolerance of Booking.com.
• Risk & Governance Advisory:
• Provide input to the development of methodologies throughout the risk management lifecycle.
• Advice stakeholders in ongoing risk and compliance work within your dedicated area(s).
• Risk Identification & Assessment:
• Identify and appropriately assess risks in line with the team's frameworks and methodologies.
• Document risk assessment outcomes, including clear description of the risk, perceived level of risk and considerations for risk treatment, tailored to the topic at hand, with limited guidance and review required.
• Risk Treatment:
• Independently support control design and/or assurance activities and work with control owners to prepare controls for approval.
• Coordinate audit activities including support to close any control deficiencies identified.
• Work across teams/projects/BUs and ensure risks are appropriately mitigated.
• Develop, select and implement risk treatment strategies, proposing alternative risk treatment options where needed.

Communication.Stakeholder

• Process/Control owners (combination of directors, managers, team leaders and individual contributors)
• Subject Matters Experts (SME's) e.g. Finance, Fintech, Fraud, Legal, Security, etc.
• Other Internal stakeholders in Accommodations (i.a. CS, PS, Product), Trips, Finance, FinTech, Legal, Marketing, People, Strategy and Corporate Development and Technology (i.a. Security, Infrastructure)
• Internal & External Audit
• Risk & Control team

Communication.Type

• Persuasion / CooperationPartner with business stakeholders by: providing guidance and support in ongoing compliance;providing guidance and support in identifying risks and control gaps and, designing and implementing appropriate controls;providing clear instructions on expected stakeholder contributions and ensure follow up;facilitating and participating in cross functional groups for activities related to the risk management lifecycle;presenting and advising on standardized methodologies, processes and documentation;maintaining a business centric approach.
• Information and CooperationInform SMEs on:risk areas in need of SME input;control design and implementation;work closely together to share knowledge and experience.
• CooperationWork closely together to share knowledge and experience.
• Cooperation Support Internal and External audit teams to ensure that remediation plans are implemented on a timely basis for any deficiencies foundSupport SOX, PCI and other audit cycles
• Information and CooperationWork closely together to share knowledge and experience.

Communication.Frequency

• Continuous
• Continuous
• Continuous
• Continuous
• Continuous

Level of Education.Level of Education

• Bachelor degree
• Master degree

Level of Education.Description

• Alternatively compensating years of experience (3 to 5 years in addition to below)
• Preferred

Years of relevant Job Knowledge.Years of relevant Job Knowledge

• Advanced Knowledge (5 - 8 years)

Requirements of special knowledge/skills

• Qualities / Soft Skills:
• Enthusiastic, self-starting and flexible work attitude
• Ability to effectively prioritize and manage workload, work under pressure and deliver on timelines
• Handle multiple tasks, of varying and often complex content, generally at the same/similar time
• Have the ability to split large tasks into logical, manageable and decoupled actions which are managed effectively and delivered on time
• Strongly process, problem solving and action oriented
• Curious and proactive in the assessment and challenge of risks
• Strong team player
• Advanced communication skills and ability to actively listen
• Strong relationship building skills
• High level of integrity, confidentiality & professionalism
• Requirements of special knowledge/ Hard Skills:
• Advanced (technical) understanding of and experience with Risk Management, Compliance, Internal controls , control procedures, automation, monitoring, testing, collecting evidence and remediation activities
• Experience with large e-commerce or tech companies is advantageous
• Fluent in English, both written and spoken
• CISSP, CRISC, CISM, CISA, or similar certification is advantageous
• Project management skills
• Stakeholder management skills
• For Business Officer functions:
• Advanced understanding of and experience with risk management relevant fields, for example but not limited to:
• Business analysis
• Auditing
• Corporate governance
• Finance concepts and processes
• SOx integration
• AML/ CFT framework, GDPR, PCI, SOx
• Fundamental understanding of below IT expertise fields.
• For IT Officer functions:
• Advanced understanding of and experience with risk management relevant fields, for example but not limited to:
• IT Risk management and IT Governance
• IT Security concepts and processes
• (IT) Frameworks like ITGC, COSO, NIST
• DevOps tools like Puppet, Jenkins, Git, Docker, or Kubernetes
• JIRA
• Fundamental understanding of above Business expertise fields.

If your application is successful, your personal data may be used for a pre-employment screening check by a third party as permitted by applicable law. Depending on the vacancy and applicable law, a pre-employment screening may include employment history, education and other information (such as media information) that may be necessary for determining your qualifications and suitability for the position.

• Design, develop and implement systems software that improves the stability, scalability, availability and latency of the products;
• Take ownership of one or more services and have the freedom to do what is best for our business and customers;
• Solve problems occurring with our highly available production systems and build solutions and automation to prevent them from happening again;
• Build effective monitoring to monitor the health of your system, and jump in to handle outages;
• Build and run capacity tests to manage the growth of your systems;
• Plan for reliability by designing systems to work across our multinational data centers;
• Be an advocate of engineering best practices;
• Share the on-call rotation and be an escalation contact for incidents;
• Contribute to 's growth through interviewing, on-boarding, or other recruitment efforts.

• Solid experience in at least one programming language: Java, Go, Python, Perl;
• Knowledge of Observability Domain, and experience in building monitoring / observability solutions, using OpenTelemetry, Prometheus, Graphite, Grafana, Loki, HoneyComb is desirable;
• Experience with building, operating and maintaining scalable distributed systems, and with operations automation;
• Experience with Infrastructure as Code technologies;
• Knowledge of cloud computing fundamentals;
• Solid foundation in Linux administration and troubleshooting;
• Understanding of Service level agreements and objectives;
• Additional experience in OpenStack, Kubernetes, Networking, Security or Storage are a plus;
• Good interpersonal skills
• Proficient command of the English language, both written and spoken.

: Global Impact, Personal Relevance

• Annual paid time off and generous paid leave scheme including: parental (22-weeks paid leave), grandparent, bereavement, and care leave
• Hybrid working including flexible working arrangements, working from home furniture and ergonomic support, and up to 20 days per year working from abroad (home country)
• A beautiful sustainable , that offers on-site meals, coffee, and snacks, multi-faith and breastfeeding rooms at the office*
• Commuting allowance and bike reimbursement scheme
• Discounts & Wallet credits to spend on our products, upgrade to Booking.com Genius Level 3, and friends & family Booking.com discount vouchers
• Free access to online learning platforms, development and mentorship programs
• Global Employee Assistance Program, free Headspace membership

Inclusion has

Application Process:

This section should provide:

• Let’s go places together:
• Detailed instructions on post-application requirements including any required application materials, deadlines, portfolios, coding challenges, or other assessments as defined by BU or department.
• Availability of relocation, relocation benefits, or partner benefits, as required.

("python" OR "java" OR "nodejs" OR "node.js" OR "Go" OR "Golang") AND ("prometheus" OR "grafana" OR "terraform" OR "graphite" OR "newrelic" OR "new relic" OR "kubernates") AND ("sli" OR "slo" OR "service level indicator" OR "service level objective" OR "observability" OR "monitoring") AND ("linux") AND ("AWS")

If your application is successful, your personal data may be used for a pre-employment screening check by a third party as permitted by applicable law. Depending on the vacancy and applicable law, a pre-employment screening may include employment history, education and other information (such as media information) that may be necessary for determining your qualifications and suitability for the position.

Role Description:

As a Data Engineer, you’ll collaborate with top-notch engineers and data scientists to elevate our platform to the next level and deliver exceptional user experiences. Your primary focus will be on the data engineering aspects—ensuring the seamless flow of high-quality, relevant data to train and optimize content models, including GenAI foundation models, supervised fine-tuning, and more.

Key Job Responsibilities and Duties:

• Rapidly developing next-generation scalable, flexible, and high-performance data pipelines.

• Dealing with massive textual sources to train GenAI foundation models.

• Solving issues with data and data pipelines, prioritizing based on customer impact.

• End-to-end ownership of data quality in our core datasets and data pipelines.

• Experimenting with new tools and technologies to meet business requirements regarding performance, scaling, and data quality.

• Providing tools that improve Data Quality company-wide, specifically for ML scientists.

• Providing self-organizing tools that help the analytics community discover data, assess quality, explore usage, and find peers with relevant expertise.

• Acting as an intermediary for problems, with both technical and non-technical audiences.

• Promote and drive impactful and innovative engineering solutions

• Technical, behavioral and interpersonal competence advancement via on-the-job opportunities, experimental projects, hackathons, conferences, and active community participation

• Collaborate with multidisciplinary teams: Collaborate with product managers, data scientists, and analysts to understand business requirements and translate them into machine learning solutions. Provide technical guidance and mentorship to junior team members.

Qualifications & Skills:

• Bachelor’s or master’s degree in computer science, Engineering, Statistics, or a related field.

• Minimum of 3 years of experience as a Data Engineer or a similar role, with a consistent record of successfully delivering ML/Data solutions.

• You have built production data pipelines in the cloud, setting up data-lake and server-less solutions; ‌ you have hands-on experience with schema design and data modeling and working with ML scientists and ML engineers to provide production level ML solutions.

• You have experience designing systems E2E and knowledge of basic concepts (lb, db, caching, NoSQL, etc)

• Strong programming skills in languages such as Python and Java.

• Experience with big data processing frameworks such, Pyspark, Apache Flink, Snowflake or similar frameworks.

• Demonstrable experience with MySQL, Cassandra, DynamoDB or similar relational/NoSQL database systems.

• Experience with Data Warehousing and ETL/ELT pipelines

• Experience in data processing for large-scale language models like GPT, BERT, or similar architectures - an advantage.

• Proficiency in data manipulation, analysis, and visualization using tools like NumPy, pandas, and matplotlib - an advantage.

• Experience with experimental design, A/B testing, and evaluation metrics for ML models - an advantage.

• Experience of working on products that impact a large customer base - an advantage.

• Excellent communication in English; written and spoken.

Booking.com’s Total Rewards Philosophy is not only about compensation but also about benefits. We offer a competitive , as well unique-to-Booking.com benefits which include:

• Annual paid time off and generous paid leave scheme including: parent, grandparent, bereavement, and care leave

• Hybrid working including flexible working arrangements, and up to 20 days per year working from abroad (home country)

• Industry leading product discounts - up to 1400 per year - for yourself, including automatic Genius Level 3 status and Booking.com wallet credit

Application Process:

• Let’s go places together:

• This role does not come with relocation assistance.

If your application is successful, your personal data may be used for a pre-employment screening check by a third party as permitted by applicable law. Depending on the vacancy and applicable law, a pre-employment screening may include employment history, education and other information (such as media information) that may be necessary for determining your qualifications and suitability for the position.

Category Strategy & Sourcing

• Co-design with the business, and own category strategies managing €50M–€100M in total annual spend across our Business Applications category (e.g., Sales & Marketing solutions, DevEx tooling, etc.)

• Lead sourcing projects valued between €1M–€20M, ensuring competitive outcomes and stakeholder alignment

• Analyse supplier markets and develop long-term sourcing plans aligned to business objectives

• Integrate sustainability, risk mitigation, innovation, and regulatory compliance in all sourcing strategies

Supplier & Performance Management

• Develop supplier governance frameworks, including scorecards, reviews, and KPIs

• Ensure performance consistency, innovation, and contract adherence

• Proactively manage risks and support supplier development initiatives

Stakeholder Engagement

• Serve as a procurement business partner for functional and regional leaders in Marketing, Customer Service, Technology, and Legal & Regulatory.

• Manage stakeholder relationships across a multinational environment with complex reporting lines

• Align procurement plans with finance, legal, and compliance functions for end-to-end delivery

Value Creation & Reporting

• Drive year-on-year cost savings by optimizing both price and demand levers, in alignment with assigned savings targets and evolving business needs.

• Generate additional value beyond cost and price reduction through innovation, process efficiency, supplier collaboration, and risk mitigation

• Monitor and report savings, value creation, compliance, and risk metrics

• Contribute to long-term financial planning and procurement transformation

• Use analytics to identify continuous improvement opportunities

Qualifications & Skills

• Master’s degree in Procurement, Supply Chain, Business Administration, or a related field

• Expertise in procurement systems (e.g., SAP, Coupa), and analytics tools (e.g., Sievo, Simfoni)

• Strong negotiation, communication, and stakeholder engagement skills

• Proven ability to manage cross-functional stakeholders in complex matrixed environments

• 7+ years of experience in procurement or category management of Technology Spend within multinational organizations

• Experience managing senior stakeholders across large, matrixed environments

• Demonstrated ability to drive significant year-on-year cost savings

• Strong record of success in cross-functional collaboration, negotiation, and value delivery initiatives

• Deep understanding of Contract Law

• Proficiency in negotiating complex SaaS agreements

• Experience in leading negotiations/relationships with suppliers such as Salesforce, Google, Amazon Web Services, Sourcegraph, Pega Systems, etc.

Booking.com’s Total Rewards Philosophy is not only about compensation but also about benefits. We offer a competitive , as well unique-to-Booking.com benefits which include:

• Annual paid time off and generous paid leave scheme including: parent, grandparent, bereavement, and care leave

• Hybrid working including flexible working arrangements, and up to 20 days per year working from abroad (home country)

• Industry leading product discounts - up to 1400 per year - for yourself, including automatic Genius Level 3 status and Booking.com wallet credit

This section should provide:

• Let’s go places together:

• Detailed instructions on post-application requirements including any required application materials, deadlines, portfolios, coding challenges, or other assessments as defined by BU or department.

If your application is successful, your personal data may be used for a pre-employment screening check by a third party as permitted by applicable law. Depending on the vacancy and applicable law, a pre-employment screening may include employment history, education and other information (such as media information) that may be necessary for determining your qualifications and suitability for the position.