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
...role Local commerce runs on trustworthy data about places, merchants, and the... ...between them. You will build our local knowledge graph: the POI and places-data systems,... ...'re looking for ~4+ years in software engineering with direct knowledge-graph, POI, or places...DataFull timeLocal areaWork from home- ...Glint Tech Solutions LLC in Mountain View, CA, is seeking an experienced Software Engineer – Knowledge Graph / Places Data to join our AI-driven local commerce platform. You will design, build, and scale knowledge graph and POI data systems, implement entity resolution...DataLocal area
$142k - $212k
...seeking a highly experienced and hands-on engineering professional to drive the development,... ...RAG) architectures, vector databases, and knowledge engineering solutionsTroubleshoot agent... ...computer science, Software Engineering, Data ScienceA Master's degree or PhD is...DataFull timeWork at office- ...are seeking talented software developers/engineers to support the whole team by developing... ...applications that may involve sophisticated data manipulation. Maintain and update... ...in test-driven software development with knowledge of different testing methodologies such...Data
$128.96k - $193.44k
...mobile interactive interfaces, and AI-driven data analytics pipelines to deliver life-... ...the software solution.The Senior Software Engineer will play a key role in designing, developing... ...in production environments ~Advanced knowledge and 3+ years of experience building and...DataFull timeContract workWork at officeLocal areaRemote workShift work- ...SAP is advancing AI with a strong focus on knowledge engineering and semantic data systems. As a Data and Applied Scientist, you will build the semantic foundation for SAP's AI agents using enterprise data, knowledge graphs, and business processes. You will design ontologies...Data
- ...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
$189.3k - $290.7k
...looking for a Staff Cloud and AI Solutions Engineer to build and scale future-ready mapping... ...deep software and cloud engineering with data-platform architecture and practical AI enablement... ..., and help transform the team’s existing knowledge, tools, and engineering practices into...DataFull timeLocal areaWork from homeFlexible hours- ...Job Title: MLOps Engineer Location: Google Inc, California, San Jose Years of Experience... ...learning models. Collaborate with data scientists and software engineers to integrate... ...such as MLflow, Kubeflow, or TFX. Knowledge of data engineering practices and tools....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
- ...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...DataPermanent employmentContract workLocal area
- ...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
$169.73k - $194.59k
...Are you an experienced AI/GenAI engineer who loves shipping real systems? Join Stanford’s... ...education and relevant experience. Required Knowledge, Skills, and Abilities Agent/Agentic... ..., FAISS, Milvus, etc.). Knowledge of data design/architecture, relational and NoSQL...DataHourly payFull timeTemporary workPart timeFixed term contractWork at officeFlexible hoursWeekend workAfternoon shift- ...Job Description Job Description Video Data Collector (Smartphone) Job Type: Contractor Location: Remote Role Overview We are looking for Video Data Collectors to capture high-quality, real-world video footage using a smartphone. The collected data will...DataRemote jobFor contractors
$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$137.45k - $167.26k
...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...DataTemporary work$143k - $210k
Senior Software Engineer, Storage CoreWeave is The Essential Cloud for AI™. Built for pioneers... ...for the product capabilities and data plane function of CoreWeave's managed storage... ...capabilities across the stack. Share your knowledge and mentor other engineers on best practices...DataPermanent employmentFull timeTemporary workCasual workWork at officeFlexible hours$126k - $248k
...distributed MongoDB clusters in just minutes.We're seeking a Senior Engineer to join the Atlas Identity and Access Management (IAM) team. IAM... ...FedRAMP program requires that anyone who is accessing customer data or metadata inside the Authorization Boundary be a US Citizen on...DataLocal areaRemote workWorldwideFlexible hours$148.6k - $306.3k
...you to grow and succeed. The context engine that makes AI enterprise ready Anyone... ...accuracy grounded in the richest enterprise data and process context in the world. As a... ...that transforms raw business data into the knowledge layer powering SAP's AI agents and assistants...DataFull timeWorldwideFlexible hours- ...unicorn valued at $7.2B), and Atish Das Sarma, former head of growth engineering at Patreon and head of AI at Apple Cloud. Currently operating... ...open‑source models or multiple LLMs. Analyze statistics, data, and algorithms for projection accuracy. Exceptional...DataWork at office
$124.8k - $283.8k
...an experienced Senior AI Infrastructure Engineer to join our team. This role owns the technical... ...of AI infrastructure deployments — from data center due diligence and solution review,... ...pay may vary depending on job-related knowledge, skills, and experience. Employees hired...DataFull timeOverseasRelocation package$220k - $350k
...enabling human life on Mars.PRINCIPAL AI ENGINEER, SPECIAL PROGRAMSThis team focuses on engineering... ...) and government systems, platforms, and data environmentsCollaborate on custom SDKs,... ...following considerations: job-related knowledge and skills, education, and experience....DataPermanent employmentTemporary workLocal areaImmediate startWeekend work$130k - $150k
.... Job Description As a Software Engineer, AI/ML , you will design, build, and optimize... ...agent workflows. You will work across data pipelines, APIs, and AI/ML frameworks to... ...for integrations. ~ Hands-on knowledge of AI/ML frameworks and tools (OpenAI, Hugging...DataFor contractorsWorldwideFlexible hours- ...development programs.Reporting to the Senior Director, Clinical Data Systems & Ops Ex, this senior individual contributor role... ...configuration, and custom function development utilizing C#.Practical knowledge of CDASH, SDTM, CDISC controlled terminology, and the...Data
- ...founded by a Stanford professor and led by recognized leaders in Data Intelligence for Aerospace & Defense supply chain operations.... ...critical decision support that relies on proprietary Explainable AI engines for SME-explainable insights from existing data. Job...DataFull timePart timeFor contractorsRemote work
- ...applying state-of-the-art ML to large volumes of real production data. A core focus of this role is building our internal tabular... ...serving them in large-scale production systems. As a Senior/Staff AI Engineer, you will turn ML research into robust, scalable production...DataFull timeShift work
- ...and expressive motion. We are hiring a strong Machine Learning Engineer to help us train, fine‑tune, and serve the generative models that... ...these avatars. You will work across the full model lifecycle—from data curation and training of diffusion, video, and multimodal models...Data
- ...Job Description We are looking for a product-focused AI Software Engineer to turn advances in AI into restaurant products that work... ...iteration. Develop customer-facing interfaces, backend APIs, data models, agent tools, and integrations as one coherent product....DataTemporary work
$230k - $300k
...Job Description Job Description Forward Deployed AI Engineer, Post-Sales Company: DatologyAI Location: Redwood City, CA (4 days... ...About DatologyAI DatologyAI is building the future of AI training data on a simple insight: models are what they eat. Much training...DataFull timeH1bWork at officeRelocationVisa sponsorship$165k - $210k
...and 10-50x more efficient. We're seeking a Senior Software Engineer, Mapping, to lead the development of our end-to-end navigation... ...handle location, routing logic, vehicle-specific optimizations, and data synchronization. Enable critical edge cases like offline...DataLocal areaFlexible hours
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