Data and Knowledge Engineer
Robert Half
Data & Knowledge EngineerCompany OverviewA leading artificial intelligence and advanced analytics organization is seeking a Data & Knowledge Engineer to help power next-generation AI and decision-support platforms. Based in Los Angeles, California, the company specializes in integrating complex data from disparate sources into unified intelligence systems that support advanced analytics, automation, and operational decision-making. This is an opportunity to work on mission-critical initiatives involving large-scale data, knowledge graphs, and AI-driven applications.Role SummaryThe Data & Knowledge Engineer will lead the onboarding, transformation, and governance of complex multimodal data into scalable data and knowledge platforms. This role focuses on integrating structured and unstructured data sources, designing reusable data pipelines, developing entity resolution frameworks, and enabling high-quality data for analytics, retrieval, AI workflows, and geospatial applications. The ideal candidate combines strong data engineering expertise with experience in knowledge graphs, data quality, and large-scale information management.Key ResponsibilitiesDesign and develop scalable data ingestion pipelines for structured, unstructured, geospatial, and sensor-based data sources.Build and maintain batch and streaming data processing systems across cloud, on-premises, and disconnected environments.Develop integrations with APIs, databases, file systems, enterprise applications, and external data sources.Design schema mapping, normalization, and transformation processes that support diverse customer data models.Implement entity resolution, record linkage, deduplication, and data matching capabilities across multiple sources.Preserve data lineage, provenance, auditing, and traceability throughout the data lifecycle.Create data validation, monitoring, replay, and exception-handling processes for complex data environments.Develop workflows for managing ambiguous records, conflicting information, and data quality issues.Define and measure data quality metrics, onboarding effectiveness, and operational performance indicators.Support knowledge graph, retrieval, AI, and analytics capabilities through high-quality governed datasets.Partner with engineering and stakeholder teams to transform recurring onboarding requirements into reusable platform capabilities.Contribute to platform architecture, engineering standards, and long-term data strategy initiatives.Additional DetailsFully onsite 5 days a weekFull-time exempt positionHands-on engineering role with substantial ownership and technical influenceOpportunity to work on large-scale data, knowledge graph, and AI-driven initiativesStaff-level candidates may provide architectural leadership, mentorship, and engineering guidanceCandidates must be authorized to work in the United States and satisfy applicable regulatory employment requirements
$142k - $342k
...roleLocal commerce runs on trustworthy data about places, merchants, and the relationships... ...between them. You will build our local knowledge graph: the POI and places-data systems,... ...we're looking for4+ years in software engineering with direct knowledge-graph, POI, or...DataFull timeLocal areaWork from home- Accenture seeks an experienced Knowledge Modeler/ Ontologist to design and govern enterprise ontologies for knowledge graph initiatives. You will collaborate with business stakeholders, data engineers, and AI/ML teams to translate complex domains into rigorous semantic...Data
$193.3k - $261.5k
...is passionate about solving real world data management and governance challenges. Come... .... We are looking for software engineers to join our growing team!As a Software Engineer... ...Employer. That’s why you’ll find endless knowledge-sharing, mentorship and other career-advancing...DataInternshipLocal areaFlexible hoursNight shiftDay shift$128.96k - $193.44k
...City, CA (Hybrid) or Remote (USA)Software Engineering - Engineering /Full-time /RemoteAbout... ...mobile interactive interfaces, and AI-driven data analytics pipelines to deliver life-... ...solutions in production environmentsAdvanced knowledge and 3+ years of experience building and...DataFull timeContract workWork at officeLocal areaRemote workShift work$118k - $176k
...the intersection of product strategy and engineering execution, ensuring that foundational... ...will be a well-rounded engineer who has knowledge of systems engineering, development/automation... ...get bootstrapped (automatically) in a data center Experience contributing to Open...DataFull timeWork at office$189.3k - $320.7k
...scenarios.As a Staff AI/ML Future Sensing Engineer in the Embodied AI organization, you will... ...Lead model development efforts spanning data curation, training, validation, performance... ...and code reviews, fostering knowledge sharing and engineering excellence.Your Skills...DataFull timeLocal areaRemote workWork from homeRelocationRelocation packageFlexible hours$148.6k - $306.3k
...in days) to receive an alert: Senior Data & Applied Scientist - Ontologies &... ...you to grow and succeed. The context engine that makes AI enterprise ready. Anyone... ...that transforms raw business data into the knowledge layer powering SAP's AI agents and assistants...DataWorldwideFlexible hours- ...SAP seeks a Senior Data and Applied Scientist for Finance and Spend in Palo Alto. You will design semantic models, build AI... ...AI agents and business processes. Required: 5+ years in knowledge engineering or applied AI, advanced degree, strong Python/SQL, and GenAI...Data
$145k - $219k
...Fleet Backend team is looking for a Software Engineer to build out the Fleet Dispatch System to... ....Use operational research tools for data analysis, forecasting demand, and modeling... ...scalability, performance and reliability.Knowledge about microservice design patterns and DB...DataFull timeTemporary workRelocation package$165.2k - $223.6k
...billions of products, petabytes of multimodal data, millions of sellers, dozens of languages... ...innovative and customer-focused software engineer to help us make the world's best product... ..., natural language processing, and knowledge inferencing. You'll work closely with data...DataHourly payInternshipLocal areaWorldwideFlexible hours$108k - $216k
...Summary...What you'll do...The Senior Software Engineer will lead the development and delivery of... ...and debugging. Mentor peers, share knowledge, and promote engineering best practices... ...Tech. We’re a team of software engineers, data scientists, cybersecurity expert's and service...DataFull timeTemporary workPart time$148.6k - $306.3k
...(in days) to receive an alert: Senior Data and Applied Scientist, HCM Autonomous Suite... ...you to grow and succeed. The context engine that makes AIenterprise ready. Anyone... ...that transforms raw business data into the knowledge layer powering SAP's AI agents and...DataPermanent employmentWorldwideFlexible hours- ...assistant trustworthy and debuggable —in real time and post-call. This engineer builds the visibility layer across telephony, transcription,... ...or tracing frameworks Comfortable designing both: Backend data pipelines Frontend dashboards in React, D3, WebSockets, or equivalent...DataImmediate start
- ...consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States. This... .... The ideal candidate combines strong Workday platform knowledge with practical engineering discipline and the ability to translate business...DataH1bLocal areaImmediate startRemote workVisa sponsorship
$189.3k - $320.7k
...across real-world scenarios.As a Staff ML Engineer on the Prometheus team within the... ...scale datasets, utilizing the highest value data for solving the hardest problems, while demonstrating... ...and code reviews, fostering knowledge sharing and engineering excellence.Your Skills...DataFull timeLocal areaRemote workWork from homeRelocationRelocation packageFlexible hours$189k - $300k
...of transportation on a global scale. The Data Scaling team owns the Data Flywheel for... ...collaborative, high-impact team of AI/ML engineers, data scientists and engineers who are... ...collaboration and code reviews, fostering knowledge sharing and engineering excellence. Your...DataFull timeLocal areaRemote workWork from homeRelocationRelocation packageFlexible hours$169.8k - $233.5k
...on customers that combines Generative AI, Knowledge AI, Emotion AI, workflow automation and a... ...and text and how to analyze all types of data. As AI becomes more powerful, every part... ...customers and employees. Job Description:SR AI Engineer Uniphore is a leading B2B AI-native...DataFull time$135k - $230k
...ultimate goal of enabling human life on Mars.AI ENGINEER, SPECIAL PROGRAMS - TOP SECRET... ...) and government systems, platforms, and data environments.Identify pain points, scoping... ...the following considerations: job-related knowledge and skills, education, and experience.Base...DataPermanent employmentTemporary workFor contractorsShift workWeekend work- ...capabilities are our top-tier program and project management, data analytics, and audit services, the backbone of which is our integrated... ...Developer will work alongside a team of highly skilled engineers in the development of AI applications. A motivated and qualified...Data
- As a Senior AI Engineer at Intapp, you’ll work on an AI-powered, industry-specific cloud platform that transforms professional and financial... ..., designed to handle complex, long-running tasks across CRMs, data products, and workflow automation. This is a hybrid role that...DataFull timeWork at officeLocal areaFlexible hours
- ...Principal Data ArchitectWe are looking for a forward thinking 10+ Years Data Architect, who is visionary to pioneer the engineering and orchestration of an enterprise-scale, Self-Healing Data Fabric. In this high-impact mandate, you will dismantle traditional, rigid ETL...Data
- ...patients, at the right time.We are seeking a Data Architectto design the structural... ...evaluations.Technical Advocacy: Educate engineering and clinical teams on data modeling standards... ...domain.Modeling Mastery: Expert-level knowledge of 3NF, Dimensional (Star Schema), and...DataFull timeRemote work
- ...About the Role We are seeking a Senior Data / AI / ML Software Engineer with 7+ years of experience building data-intensive systems. This role is... ...models, pipelines, and outputs Expand and refine a clinical knowledge graph using data-driven insights Build and maintain...DataFull timeContract workInternship
- ...frameworks that power query, DML, and AI-driven data interactions in addition to extending... ...first-class citizen for Analytics, Data Engineering, and high-performance AI workloads.Build... ...Internals Expertise: Comprehensive knowledge of metadata management, query optimization...Data
$165.2k - $223.6k
Seeking a talented Software Development Engineer II to join our innovative team and drive technical... ...), attribute-based access control (ABAC)Data systems: Data catalogs, metadata... ...Employer. That’s why you’ll find endless knowledge-sharing, mentorship and other career-advancing...DataInternshipLocal areaFlexible hours- ...recommended next actions with citations to source data. Design and implement RAG pipelines:... ...sets, human-in-the-loop review, prompt/knowledge drift detection, and token/cost budgets.... ...cross-functionally with data engineering, platform/security, and RAN SMEs to take...Data
- .... We are looking for an AI Full-Stack Engineer who treats growth as an engineering and product... ...and sales integrations, and the data pipelines that connect acquisition to revenue... ...products in production. ~ Working knowledge of SEO, web performance, conversion optimization...DataTemporary work
$170k - $225k
...looking for an Senior/Staff AI Algorithms Engineer with deep foundations in machine learning... ...into fruitionContribute to internal knowledge, tooling, and experimentation pipelines that... ...If you would like more information about how your data is processed, please contact us.DataWorldwide- ...Subcontracting, NO outside firms. AI Engineer – AI Agents & Generative AI Mid-to-Senior... ...Generation (RAG) solutions, and the data pipelines and integrations that support them... ...AWS Bedrock , including Bedrock models, Knowledge Bases, Agents, or related services. Experience...Data
$269k - $403k
...SummaryWe are seeking a Director of AI Engineering to lead and scale a high-performing Machine... ..., this role will work closely with the Data & Engineering team around technology and... ...at scale in production environmentsDeep knowledge of machine learning systems, MLOps, and...DataFull timeWork at office
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