Senior Electronics Engineer Synerfac Technical StaffingSenior Electronics EngineerFeasterville Trevose, PA$150,000–$190,000 / yearWe are seeking a Senior Power Electronics Engineer to lead the hands-on design, development, testing, and production of high-power inverter, battery energy storage, and power conversion systems for commercial and industrial applications. The ideal candidate is an experienced product development engineer with a proven track record of designing, building, troubleshooting, and launching complex power electronics hardware from concept through production.
Principal Electronics Engineer (RELOCATION ASSIST) JobotPrincipal Electronics Engineer (RELOCATION ASSIST)Andalusia, PA$140,000–$160,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Design and develop high-power inverter and battery-integrated systems up to 480VDC / 400ADC; multi-kilowatt scale (systems up to 60kW) — candidates with low-voltage or signal-level backgrounds will not align.
NewSenior Full Stack Engineer (TypeScript, Node.js) EPAM SystemsSenior Full Stack Engineer (TypeScript, Node.js)Philadelphia, PAContribute to the development of AI-powered user experiences, such as: evolving native web experiences toward an “AI-native” platform, developing an AI Center (subject to business direction), building AI-driven dashboards (e.g., Digital Advisor for Client Assist use cases). In this role, you will help shape the future of digital experiences by advancing a fully AI-native architecture, including intelligent agents, dynamic user interfaces, and scalable infrastructure.
NewRailway Engineer - Remote Teoresi GroupRailway Engineer - RemotePhiladelphia, PARemoteIntegration of onboard and wayside subsystems, including signaling components, sensors, communication interfaces, and control units, into system-level testing environments (e.g., HIL/SIL). At Teoresi, we specialize in supporting companies in creating projects using cutting-edge technologies such as self-driving cars and nanotechnology for the medical field.
Manufacturing Engineer Michael Page USAManufacturing EngineerMontgomery, PA$75,000–$85,000 / yearFull timeMy client is a U.S.-based automotive manufacturing and emissions technology company specializing in aftermarket solutions for diesel engines, particularly in the heavy-duty and commercial vehicle market. This role will play a key part in new product introduction (NPI), continuous improvement initiatives, and ensuring manufacturing efficiency, quality, and cost targets are achieved.
Applications Engineer Michael Page USAApplications EngineerYardley, PA$110,000–$130,000 / yearFull timeMy client is seeking a technically driven Applications Engineer to support customer-facing engineering activities and provide technical expertise for specialized industrial products and systems. Their unique electric technology is designed for the harshest industrial environments, making their actuators the right choice for any application requiring precise continuous modulation or simple, reliable open-close control.
Applications Engineer - Electronics - Yardley, PA Michael Page USAApplications Engineer - Electronics - Yardley, PAYardley, PA$110,000–$130,000 / yearFull timeMy client is seeking a technically driven Applications Engineer to support customer-facing engineering activities and provide technical expertise for specialized industrial products and systems. Their unique electric technology is designed for the harshest industrial environments, making their actuators the right choice for any application requiring precise continuous modulation or simple, reliable open-close control.
Manufacturing Engineer- Aerospace- Mount Laurel, NJ Michael Page USAManufacturing Engineer- Aerospace- Mount Laurel, NJMount Laurel, NJ$70,000–$75,000 / yearFull timeThis company is a specialized manufacturer serving highly regulated industries, providing engineered connectivity, electronic assembly, and custom production solutions for mission-critical applications. Manufacturing Engineer responsible for developing production processes, work instructions, and tooling for complex electrical and cable assembly products.
Validation - Engineer III / Lead Engineer - Project Farma PerkinElmer US LLCValidation - Engineer III / Lead Engineer - Project FarmaNJContinually develop technical aptitude of Project Farma's core services within the life science space including but not limited to: Capital Project Management, Tech Transfers, Validation Life Cycles including CQV and Computer system Validation, Quality, Regulatory and Compliance, GxP Automated Systems, and Quality Control including clinical and commercial. Project Farma (PF) team members collaborate with cross-functional teams to build trusted client relationships, deliver an exceptional customer experience, and contribute to business growth by identifying opportunities and applying data-driven insights to support project planning, cost, schedule, and performance management.
Validation Engineer (CQV - LCMS) Zp Group LlcValidation Engineer (CQV - LCMS)Titusville, NJ$60–$65 / hourPiper Companies is seeking a Validation Engineer (CQV - LCMS) in Titusville, NJ to support an industry-leading pharmaceutical organization. Qualifications for the Validation Engineer (CQV - LCMS): Bachelor's degree in chemistry, Engineering, or related field.
Validation Engineer (CQV) ValspecValidation Engineer (CQV)Collegeville, PALead and execute mechanical completion walkdowns and turnover package (TOP) reviews, ensuring construction quality, punch list closure, calibration records, weld documentation, and redline updates are complete. Valspec—a global provider of system validation and lifecycle services—provides commissioning and qualification of computerized systems for clients in the Life Sciences industry.
Validation Engineer I Penn Life Sciences IncValidation Engineer ILanghorne, PAThis role assists in executing validation protocols, collecting and documenting data, and authoring validation documentation including IQ, OQ, and PQ protocols and reports. This position's responsibilities will include, but not be limited to the following: Execute equipment qualification activities including Installation Qualification (IQ), Operational Qualification (OQ), and Performance Qualification (PQ) testing in accordance with approved protocols.
Validation Engineer Peregrine TeamValidation EngineerPhiladelphia, PAFull timePeregrine Team is hiring a Validation Engineer to support equipment and process validation within a regulated pharmaceutical environment. Bachelor’s degree in Engineering or related field.
Validation - Engineer I / II - Project Farma PerkinElmer US LLCValidation - Engineer I / II - Project FarmaNJProject Farma (PF) team members collaborate with cross-functional teams to build trusted client relationships, deliver an exceptional customer experience, and contribute to business growth by identifying opportunities and applying data-driven insights to support project planning, cost, schedule, and performance management. Bachelor's Degree in Life Science, Engineering, or related discipline (OR a combination of equivalent work experience in capital project engineering, pharma cGMP facility start-up, CapEx/OpEx project management and/or comparable military experience.
(Sr.) Validation Engineer GenScript/ProBio(Sr.) Validation EngineerPennington, NJ$80,000–$120,000 / yearProBio has established companies in the United States, the Netherlands, South Korea, and China (Hong Kong, Shanghai, and Nanjing) and other regions to serve global customers, and has helped customers in the United States, Europe, Asia Pacific and other regions obtain more than 150 IND approvals since October 2017. Guided by its mission to Make People and Nature Healthier Through Biotechnology, and its role as a well-recognized biotechnology company, GenScript has a team of approximately 6,165 employees and has served more than 200,000 customers across over 100 countries and regions.
NewProcess Validation Engineer ValspecProcess Validation EngineerPhiladelphia, PA$70–$80 / hourThe Process Engineer will provide engineering support to production and startup activities across Drug Substance manufacturing, with a primary focus in one of the following areas depending on team assignment: Upstream (cell culture/bioreactors), Downstream (purification/chromatography), or Clean Utilities (WFI, clean steam, process gases, and supporting utility systems). Familiarity with relevant unit operations depending on focus area: bioreactors and cell culture systems (Upstream); chromatography, UF/DF, and viral filtration (Downstream); or WFI, clean steam, and process gas systems (Clean Utilities).
Validation Engineer CatalyxValidation EngineerMontgomeryville, PennsylvaniaCatalyx Services, LLC seeks a Validation Engineer reporting to office in Montgomeryville, PA to prepare various control systems validation documents, including user requirement specifications, functional requirements specifications, and detailed design specifications. Qualified candidates must have a bachelor’s degree in Electrical Engineering, Electronic Engineering, or a foreign equivalent and at least three (3) years of experience as an Automation Engineer or a substantially similar position performing all the duties as listed above.
Senior System Test & Validation Engineer Waters CorporationSenior System Test & Validation EngineerNew Castle, DEWe collaborate with customers around the world to advance the release of effective, high-quality medicines, ensure the safety of food and water, and drive better patient outcomes by detecting diseases earlier, managing routine infections, and combating antibiotic resistance. Waters Corporation (NYSE:WAT) is a global leader in life sciences and diagnostics, dedicated to accelerating the benefits of pioneering science through analytical technologies, informatics, and service.
NewComputer System Validation Engineer Karwell TechnologiesComputer System Validation EngineerPrinceton, NJPreferred experience with tools and systems such as UPLC, HPLC, HIAC, qPCR, NanoDrop, TOC Analyzer, Osmometer, Cell Counters, and Excel spreadsheet validation. Develop and execute validation documentation, including requirements, user acceptance testing, SOPs, system impact assessments, traceability matrices, protocols, and reports.
Sr. Validation Engineer Genscript Biotech CorpSr. Validation EngineerPennington, NJ$90,000–$120,000 / yearProBio has established companies in the United States, the Netherlands, South Korea, and China (Hong Kong, Shanghai, and Nanjing) and other regions to serve global customers, and has helped customers in the United States, Europe, Asia Pacific and other regions obtain more than 150 IND approvals since October 2017. Guided by its mission to Make People and Nature Healthier Through Biotechnology, and its role as a well-recognized biotechnology company, GenScript has a team of approximately 6,165 employees and has served more than 200,000 customers across over 100 countries and regions.
NewComputer System Validation Engineer Katalyst Healthcares & Life SciencesComputer System Validation EngineerPrinceton, NJPreferred experience with tools and systems such as UPLC, HPLC, HIAC, qPCR, NanoDrop, TOC Analyzer, Osmometer, Cell Counters, and Excel spreadsheet validation. Develop and execute validation documentation, including requirements, user acceptance testing, SOPs, system impact assessments, traceability matrices, protocols, and reports.
Senior System Test & Validation Engineer TA Instruments IncSenior System Test & Validation EngineerNew Castle, DEWe collaborate with customers around the world to advance the release of effective, high-quality medicines, ensure the safety of food and water, and drive better patient outcomes by detecting diseases earlier, managing routine infections, and combating antibiotic resistance. Waters Corporation (NYSE:WAT) is a global leader in life sciences and diagnostics, dedicated to accelerating the benefits of pioneering science through analytical technologies, informatics, and service.
Validation Engineering Roles Barry-Wehmiller Companies IncValidation Engineering RolesKing of Prussia, PACSV Engineer: A minimum of four years of computer system validation experience in the pharmaceutical, biotech, medical device or other FDA regulated industries, Competency with FDA Data Integrity requirements and exposure to data integrity risk and gap assessments Experience in generating software development life cycle documentation such as FRSs, SDSs, HDSs and configuration specifications Hands-on experience with Emerson DeltaV, Syncade, Allen Bradley PLC, Wonderware, OSI PI, or Rockwell software platform An understanding of laboratory systems and CSV for process control systems for clean utilities and bioprocess manufacturing equipment. Technical Skills & Qualifications: • Bachelor's degree in Engineering (Bioengineering, Biomedical, Chemical, Electrical, Mechanical, or equivalent technical degree) • Validation experience in automation, packaging, general drug substance and/or drug product systems/equipment, computer systems, utilities, and/or facilities • Strong technical writing and oral communication skills • Proficiency with project documentation and computer skills (Microsoft Office, Microsoft Project, AutoCAD) • Experience with entire project lifecycle from concept development through startup (preferred).
CSV Lead/ Computer System Validation Lead CompliCSV Lead/ Computer System Validation LeadPhiladelphia, PAPrepare various engineering deliverables (drawings & documents) such as process flow diagrams, P & I diagram, process datasheets, equipment specifications, cause & effect diagrams, control philosophies, shutdown philosophies, and HAZOP studies & reports. Ensure planned progress with respect to the engineering deliverables for projects, process engineering planning & scheduling, preparation of progress reports, manpower & resource forecasts, and utilize resources effectively & efficiently.
Validation Specialist II Secant CareerValidation Specialist IITelford, PennsylvaniaResponsible for maintaining the validated state of qualified systems (software, utilities, facility, equipment) as required to support any system changes or negative data trending issues by completing IOQ and/or PQ protocol addendums or verification memos as required by the change control systems. Provides support for additional quality systems and functional areas as needed and/or assigned including, but not limited, to Preventive/Unscheduled Maintenance and Calibration, Validation, Training, Research & Development, and Product/Process Development, Manufacturing and Quality Engineering groups.
Validation Specialist Karwell TechnologiesValidation SpecialistLawrenceville, NJJob Description: This role will focus on the Computer System Validation (CSV) activities for enterprise GxP systems, specifically for a critical set of projects in the Cell Therapy functional area. Experience developing, executing, and reviewing: Validation protocols and reports, Risk assessments (FMEA, impact assessments), SOPs, deviation investigations, and CAPAs.
Validation Specialist Katalyst Healthcares & Life SciencesValidation SpecialistLawrenceville, NJJob Summary: This role will focus on the Computer System Validation (CSV) activities for enterprise GxP systems, specifically for a critical set of projects in the Cell Therapy functional area. Experience developing, executing, and reviewing: Validation protocols and reports, Risk assessments (FMEA, impact assessments), SOPs, deviation investigations, and CAPAs.
Validation Specialist Artech LLCValidation SpecialistLawrence Township, NJ$81–$81.06 / hourExperience with electronic document management systems (e.g., Qumas, SharePoint, etc.); application development and lifecycle management (e.g., ALM, JIRA, etc.); and IT service management systems (e.g., ServiceNow). This role will focus on the Computer System Validation (CSV) activities for enterprise GxP systems, specifically for a critical set of projects in the Cell Therapy functional area.
Validation Specialist II SolesisValidation Specialist IITelford, PennsylvaniaResponsible for maintaining the validated state of qualified systems (software, utilities, facility, equipment) as required to support any system changes or negative data trending issues by completing IOQ and/or PQ protocol addendums or verification memos as required by the change control systems. Provides support for additional quality systems and functional areas as needed and/or assigned including, but not limited, to Preventive/Unscheduled Maintenance and Calibration, Validation, Training, Research & Development, and Product/Process Development, Manufacturing and Quality Engineering groups.
Sr. Specialist Project Engineer L3Harris Technologies IncSr. Specialist Project EngineerCamden, NJ$110,000–$200,000 / yearQualifications: Bachelor's degree in related Engineering/Science field and a minimum of 6 years of prior related experience, Or, master's degree in progress in related Engineering/Science field and a minimum of 4 years of prior related experience, Or, in lieu of a degree, a minimum of 10 years of prior related technical and project management experience. To help spot these scams, remember that during our formal recruitment process, L3Harris will NOT (1) ask you for money; (2) offer to send you a check before doing any work; (3) require you to provide sensitive personal information early in the process or sensitive information about your previous employer; (4) send you emails from free commercial services (e.g.
Lead Data Engineer / Integration Specialist Philadelphia International AirportLead Data Engineer / Integration SpecialistPhiladelphia, PAIn those cases, the Lead Data Engineer / Integration Specialist may help design custom API access patterns, extraction strategies, data contracts, or other integration approaches that allow the City to share and reuse data in a reliable and maintainable way. Unlock Tuition Discounts and Scholarships - The City of Philadelphia has forged partnerships with over a dozen esteemed colleges and universities in the area, ensuring that our employees have access to a wide range of tuition discounts and scholarships.
NewSenior Network Security Engineer Comcast CorpSenior Network Security EngineerWest Chester, PA$117,171.70–$175,757.55 / yearPartner with cross functional organizations/teams such as cybersecurity, architecture, network engineering, operations, and vendor teams to implement least-privilege access, improve auditability, and detect unauthorized or anomalous network changes. This job is responsible for executing and advancing the security posture of Comcast's core network platforms through secure architecture, vulnerability remediation, software patch validation, configuration compliance, access control enforcement, and vendor-driven hardening initiatives.
Sr. Member Engineering Staff (Systems Engineer) L3Harris Technologies IncSr. Member Engineering Staff (Systems Engineer)Camden, NJ$90,500–$140,500 / yearEssential Functions: Full Systems Engineering Life Cycle experience from baseline concept definition, System Design Review (SDR), through the Preliminary Design Review (PDR), and Critical Design Review (CDR) as well as System Integration and Engineering Test (SEIT). Experience with design, operation, and maintenance of military communications and information systems, including experience with shipboard communication systems such as satellite communications, radios and antennas, as well as telephony systems and data networks.
NewSr. Member Engineering Staff (Systems Engineer) 1 L3Harris Technologies IncSr. Member Engineering Staff (Systems Engineer) 1Camden, NJ$90,500–$140,500 / yearEssential Functions: Full Systems Engineering Life Cycle experience from baseline concept definition, System Design Review (SDR), through the Preliminary Design Review (PDR), and Critical Design Review (CDR) as well as System Integration and Engineering Test (SEIT). About L3Harris Technologies: L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers' mission-critical needs.
Lead Data Engineer / Integration Specialist City of Philadelphia PALead Data Engineer / Integration SpecialistPhiladelphia, PASome examples of OIT's commitment to serving the public through the effective and innovative integration of City open data include: https://Atlas.phila.govhttps://property.phila.govhttps://Openmaps.phila.govhttps://streetsmartphl.phila.gov/www.phila.gov/solarmapwww.phila.gov/stressmapEssential Experience savings of 10% to 40% on your educational expenses, extending not only to City employees but in some cases, spouse and dependents too!*The successful candidate must be a city of Philadelphia resident within six months of hireEffective May 22, 2023, vaccinations are no longer required for new employees that work in non-medical, non-emergency or patient facing positions with the City of Philadelphia.
Senior Manager, Full Stack Engineer, Clinical Engineering & Operations Bristol Myers SquibbSenior Manager, Full Stack Engineer, Clinical Engineering & OperationsPrinceton, NJ$139,570–$169,126 / yearThe role combines strong full‑stack engineering capabilities with AI product thinking, technical roadmap ownership, and close partnership with product managers and business stakeholders to deliver measurable outcomes for patients and teams. Based on eligibility*, additional time off for employees may include unlimited paid sick time, up to 2 paid volunteer days per year, summer hours flexibility, leaves of absence for medical, personal, parental, caregiver, bereavement, and military needs and an annual Global Shutdown between Christmas and New Years Day.
Automation Engineer, GMP GenScript/ProBioAutomation Engineer, GMPPennington, NJ$90,000–$120,000 / yearBachelor of Science in Electrical Engineering, Computer Science, IT, Engineering, or related field of study with at least 5-7 years of related experience that provides direct scientific knowledge of automation systems operation and validation principles for computerized biologics production systems. ProBio, a subsidiary of GenScript, has a one stop biopharmaceutical R&D and production platform, mainly dedicated to cell and gene therapy (CGT) drugs, vaccine and biopharmaceutical discovery, antibody protein Provides end-to-end CDMO services from target development to commercial production.
Kubernetes Platform Engineer IS3 SolutionsKubernetes Platform EngineerPhiladelphia, PAThe engineer will work across infrastructure, application modernization, automation, and operational support to ensure highly available, low-latency voice services are successfully migrated into production cloud-native environments. Deliver a production-ready, Kubernetes-based runtime environment for voice middleware and backend services that improves scalability, resilience, automation, and operational efficiency while minimizing service disruption and migration risk.
NewSystems Engineer ApolisSystems EngineerPhiladelphia, PARemote$65–$85 / hourPosition Responsibilities Support system architecture development and decomposition using MBSE (SysML/Cameo) to define interfaces, functions, and allocation across multiple domains. Support development and provide quality review for systems engineering deliverables in collaboration with other engineering teams.
NewGEOINT Systems Engineer IV ArcfieldGEOINT Systems Engineer IVChesterbrook, PennsylvaniaFull timeOur solution areas include space mission engineering, atmospheric science, digital engineering, mission assurance, and advances in modeling and simulation that together with our enterprise-wide adoption of artificial intelligence and machine learning, lead to better systems and timely, reliable decision-making. 8 to 10 years of related experience with a bachelor’s degree or 6 to 8 years of related experience with a master’s degree or 3 to 5 years of related experience with a PhD in Systems Engineering or in related technical or scientific field such as engineering, operations research, or engineering management.
AIDLC Engineer/FDE IRC296103 GlobalLogic IncAIDLC Engineer/FDE IRC296103Philadelphia, PA$180,000–$250,000 / yearGood-to-Have Skills or Attributes Tools & Frameworks: Experience with tools and frameworks such as Claude Code, Google Cloud Code, OpenAI Codex, GitHub Copilot, Cursor, Windsurf, LangChain, AutoGen, LlamaIndex, Semantic Kernel, MCP, RAG, or vector databases. The focus is not only on accelerating traditional Scrum-based SDLC, but also on helping customers adopt intent-driven, increasingly autonomous delivery models where AI tools, agents, automation, and human governance turn business or product intent into validated software outcomes.
Senior Systems Engineer CACISenior Systems EngineerKing of Prussia, PennsylvaniaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Experience with using automated tests for formal requirement verification Experience with government Site Acceptance process and procedures Experience in working with software-defined interfaces that use either XML or JSON to both document and implement.
Full Stack Solutions Engineer Dechert LLPFull Stack Solutions EngineerPhiladelphia, PAExperience building applications using large language model APIs, RAG architectures, AI orchestration frameworks, vector search technologies, Model Context Protocol (MCP) or agentic workflow patterns strongly preferred. Partner with the AI Engineer to productionize AI-enabled solutions, including user interfaces, workflow orchestration, API services, secure data retrieval, human-review workflows, audit logging, and application monitoring.
Data Engineer - Project Delivery Specialist Deloitte Touche Tohmatsu LtdData Engineer - Project Delivery SpecialistNJ$102,750–$171,250 / yearIndependently and collaboratively lead client engagement workstreams focused on improvement, optimization, and transformation of processes including implementing leading practice workflows, addressing deficits in quality, and driving operational outcomes. Communicate regularly with Engagement Managers (Directors), project team members, and representatives from various functional and / or technical teams, including escalating any matters that require additional attention and consideration from engagement management.
Data Architect / Quality Assurance Engineer Philadelphia International AirportData Architect / Quality Assurance EngineerPhiladelphia, PAThe Data Architect / Quality Assurance Engineer will play a key role in reducing downstream errors, improving API and integration design, supporting data governance, and ensuring that enterprise data products are designed with quality and reuse in mind from the beginning. Five or more years of progressively responsible experience in data architecture, data engineering, data quality assurance, data governance, business intelligence, systems analysis, database design, or a related role.
Radar Systems Engineer Zp Group LlcRadar Systems EngineerMoorestown, NJ$130,000–$160,000 / yearRepresent the organization on contracts and interface with internal and external customers, program and senior leadership, and multidisciplinary engineering teams on significant technical matters. These roles are located in either Moorestown, New Jersey, Camden, New Jersey, or Syracuse, New York.
Power Systems Engineer ---Remote DELTASOFT SOLUTIONS LLCPower Systems Engineer ---RemoteNewtown, PARemoteWe are seeking a highly motivated Power Systems Engineer to support an innovation initiative focused on substantially accelerating Transmission and Distribution planning tools using NVIDIA GPU technology. Collaborate with power systems engineers, data scientists, and GPU/HPC specialists to enable GPU-accelerated simulations.
Principal AI & Automation Engineer Comcast CorpPrincipal AI & Automation EngineerPhiladelphia, PAThe Comcast Network and CONNECTivity (CONNECT) organization is a highly agile, fastpaced, dedicated group at the forefront of change focused on innovating, building, and operating the best in class, most reliable access network for our customers. You will combine deep automation expertise, modern software architecture, and AI/ML-driven testing approaches to transform complex system requirements into scalable, resilient, and insight-driven quality solutions.
Model Based Systems Engineer (2 positions listed below) Expert In Recruitment SolutionsModel Based Systems Engineer (2 positions listed below)Plymouth Meeting, PARequired Qualifications Bachelors Degree and 3+ years of experience with the Basic Qualifications (an Advanced Degree in Computer Science may be substituted for 2 years of experience). Required Qualifications Bachelors Degree and 5+ years of experience with the Basic Qualifications (an Advanced Degree in Computer Science may be substituted for 2 years of experience).
NewPrincipal Data Engineer GTT, LLCPrincipal Data EngineerPhiladelphia, PAThe Principal Data Engineer will own the design, delivery, and maturity of production-grade data pipelines and data platforms, with a primary emphasis on real-time streaming, IoT telemetry, Databricks, Azure, data services for APIs and microservices, and reliable data products for downstream consumption. The ideal candidate should be comfortable spending significant time working directly with Databricks, Spark, SQL, Python/PySpark, Azure services, streaming architectures, data quality frameworks, pipeline automation, CI/CD, and production troubleshooting.