NewManufacturing Engineering Manager JobotManufacturing Engineering ManagerRiverside, CA$115,000–$135,000 / yearWe offer a setting where your impact is visible, your ideas are heard, and your leadership helps guide long-term growth—making it an ideal place for those seeking both responsibility and meaningful influence in a stable, essential-services business. The successful candidate will provide technical leadership, oversee engineering and maintenance functions, and implement initiatives that deliver measurable improvements in productivity, quality, cost reduction, and automation.
Right-of-Way and Utility Manager (Limited Term) MetroLINKRight-of-Way and Utility Manager (Limited Term)Pomona, California$102,793–$159,329 / yearFull timeThe Right-of-Way (ROW) and Utility Manager is a pivotal role responsible for overseeing and managing all aspects related to acquiring, managing, and maintaining rights-of-way and utility easements for various Southern California Optimized Rail Expansion (SCORE) infrastructure projects. Work may also be conducted in outdoor environments, at construction sites, Railroad Track and Right-of-Way environments, and warehouse environments, with possible exposure to individuals who are hostile or irate, moving mechanical parts, and loud noises (85+ decibels, such as heavy trucks, construction, etc.).
Configuration & Data Management Manager Marvin Test Solutions, Inc.Configuration & Data Management ManagerIrvine, CA$130,000–$170,000 / yearFull timeIf you possess excellent communication skills and a strong working knowledge of data management, program planning, and department management, apply today! Do you have experienced the development of CDRLs/SDRLs, Technical Writing, and Document Control, and coordinating engineering activities for a vertically integrated aerospace engineering company? .
NewAerospace Program Manager JobotAerospace Program ManagerSanta Ana, CA$150,000–$175,000 / yearFounded decades ago and based in Santa Ana, we are a nationally recognized Aerospace and defense company delivering advanced design, engineering, and vertically integrated manufacturing for leading and next-generation aerospace and defense programs. Job Details: You'll own execution of one or more simultaneous programs across their full product life cycle, serving as primary customer contact and leading reviews on cost, schedule, and technical performance for aerospace, military, and defense platforms.
Engineering Manager PSGEngineering ManagerGrand Terrace, CA$138,000–$152,000PSG offers a unique combination of the both small company atmosphere: with an ownership mindset that allows you to make close-to-the-customer decisions; an innovative approach in seeing beyond what is possible today and entrepreneurial spirit in the pursuit of new opportunities; combined with benefits of a large company’s scale, tools, expertise, and financial strength with Dover. These engineering activities include timely launches of new products, qualification of component modifications and/or new suppliers for cost savings, disposition of non-conforming products and any other technical support of the products to successfully source, build and deliver products to our customers.
NewManager, Engineering Services - Project Manager Aspire BakeriesManager, Engineering Services - Project ManagerOntario, CA$109,000–$135,000As a Manager, Engineering Services – Project Manager you will be accountable for leading capital engineering projects from concept through commissioning while driving reliability improvements and supporting new product development. With 13 commercial bakeries across North America and a reputation as an industry leader, Aspire Bakeries is rising together with our people and our customers to be the best all-around bakery solution.
NewEngineering Operations Manager Phoenix MecanoEngineering Operations ManagerMontclair, CAWe are seeking a hands-on site leadership professional who enjoys building teams, launching production, solving technical challenges, and helping a new manufacturing operation scale successfully. Qualifications · Bachelor’s degree in Mechanical Engineering, Electrical Engineering, Industrial Engineering, or a related technical field required; Master’s degree in Engineering, Operations Management, or Business preferred.
NewProject Manager JobotProject ManagerIrvine, CA$115,000–$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. With a proven track record of delivering high-volume, fast-track builds, our team is known for its streamlined, proactive project delivery approach and a strong client retention rate.
NewProject Manager - Commercial Construction JobotProject Manager - Commercial ConstructionRedlands, CA$95,000–$180,000 / 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. A dynamic leader in the construction industry focused on delivering quality commercial, retail, and specialized building projects through innovation, collaboration, and a commitment to client satisfaction.
NewCorporate Environmental, Health, & Safety Manager JobotCorporate Environmental, Health, & Safety ManagerPomona, CA$110,000–$125,000 / yearThis role is responsible for building alignment between leadership, plant management, and union partners to drive a strong, sustainable safety culture while supporting growth in a private equity–backed business. The organization manufactures a full spectrum of ductwork and fittings—rectangular, round/spiral, flat‑oval, welded grease duct, and specialty components supporting exhaust and dust‑collection systems.
NewProject Manager Civil Engineer - Land/Site Development JobotProject Manager Civil Engineer - Land/Site DevelopmentRiverside, CA$125,000–$170,000 / yearAbility to manage multi-discipline engineering projects, clients and staff; set fees and negotiate contracts including: prepare and deliver presentations; write proposals; respond to RFPs and RFQs, and project invoicing. Information 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.
NewOperations Manager JobotOperations ManagerIrvine, CA$110,000–$150,000 / 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. With a supportive team environment, meaningful autonomy, and clear paths for growth, we offer the stability of an established organization combined with the energy and impact of a close-knit engineering culture.
NewRegional Sales Manager (Canada) JobotRegional Sales Manager (Canada)Ontario, CARemote$145,000–$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. o As a Regional Sales Manager, you will work closely with our incumbent partners to generate new opportunities and close deals consistently.
NewElectrical Project Manager JobotElectrical Project ManagerOntario, CA$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. If you have a knack for managing complex projects, a deep understanding of electrical safety, and a proven track record in the construction sector, we want to hear from you.
NewInterim Accounting Manager Vaco LLCInterim Accounting ManagerIrvine, CA$60–$70Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
NewLand Survey Manager JobotLand Survey ManagerRiverside, CA$85,000–$140,000 / 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. With a long-standing presence in the industry, this company is known for its technical expertise, strong client relationships, and commitment to delivering high-quality, accurate project outcomes.
Regional Environmental Manager Lennar CorporationRegional Environmental ManagerIrvine, CA$77,975–$113,888 / yearLennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and Associates by building quality homes and providing exceptional customer service, giving back to the communities in which we work and live in, and fostering a culture of opportunity and growth for our Associates throughout their career. Interact and build working relationships with regulatory agencies including local authorities, municipalities, state and federal environmental protection agencies, local air quality management districts, and, where needed, state and regional water quality control boards.
NewMaintenance Manager - direct hire role Kinetic Personnel GroupMaintenance Manager - direct hire roleFontana, CA$130,000–$150,000 / yearThis is a hands-on leadership role responsible for driving equipment reliability, improving manufacturing processes, and managing engineering and maintenance teams across multiple production shifts and supervise a team of about 20. We're seeking an experienced Maintenance Manager to lead engineering, maintenance, and continuous improvement efforts in a fast-paced aerospace manufacturing environment.
Procurement Manager Kinetic Personnel GroupProcurement ManagerSanta Ana, CA$120,000–$145,000 / yearTemporaryUnderstanding of demand management, procurement, supplier relations, MRP, capacity evaluation, S&OP, master scheduling, performance measurement, quality control, and continuous improvement. The Procurement Manager will oversee sourcing, negotiating, and purchasing activities to ensure the organization receives high-quality goods and services at the right time and best value.
Hardware Program Manager Marvin Test SolutionsHardware Program ManagerIrvine, CA$112,000–$168,000 / yearIn the role of the Technical Program Manager, the candidate will be expected to facilitate communication between design engineering, manufacturing, quality assurance functions at Marvin, as well as with customer program management and engineering specialists. Must be well organized and capable of taking requirements from a high/summary level to generate compliant lower level program control and reporting documents, plans activities which can be followed by other team members.
NewEnterprise Account Manager NucorEnterprise Account ManagerSan Bernardino, CA$2,376.80–$2,888.80The Enterprise Account Manager is responsible for managing relationships with key enterprise clients, driving revenue growth, and providing solutions that align with Nucor Data Systems' products and services. This role will require a focus on customer satisfaction, strategic account planning, and cross functional collaboration to deliver effective solutions for enterprise-level clients.
VP Systems Engineering Marvin Test SolutionsVP Systems EngineeringIrvine, CAExcellent troubleshooting skills Ability to work independently, manage multiple tasks and Projects • Schematic capture using tools like: OrCAD, Altium, PSpice, and Verilog, PCB design and testing. Responsible for all facets of Systems Division expenditures, purchase orders, cost containment, efficient Use of resources, and on-budget completion of projects.
Quality Assurance Manager Kinetic Personnel GroupQuality Assurance ManagerSanta Ana, CA$130,000–$175,000 / yearTemporaryThis role is ideal for someone who thrives in a hands-on manufacturing environment and enjoys driving improvements across teams and systems. Collaborate closely with engineering, production, and leadership teams.
Business Development Manager Phoenix MecanoBusiness Development ManagerChino, CAIn this role, you will play a key part in developing new business opportunities, aligning technical solutions with customer needs, strengthening customer and partner relationships, and supporting revenue growth through strategic, solution-oriented selling. High-visibility leadership role with meaningful interaction across operations, engineering, sales, customers, suppliers, partners, and senior leadership both domestic and international.
Business Analyst / Project Manager - Finance & Trading Systems HTC Global Services IncBusiness Analyst / Project Manager - Finance & Trading SystemsIrvine, CAFull timeThis role partners closely with business stakeholders, technology teams, operations, risk, compliance, and external vendors to deliver business process improvements, system enhancements, and trading-related initiatives. The ideal candidate understands the trade lifecycle, can translate business needs into clear requirements, and is comfortable managing projects from planning through execution, testing, deployment, and post-implementation support.
NewProject Manager II (On Site Position) New River Electrical CorporationProject Manager II (On Site Position)Ontario, CAFurther, the Project Manager is responsible for conducting business development activities, preparing estimates and bids, project schedule management, overall planning and management of field operations, implementing and monitoring effective safety plans, and accurately managing financials for assigned projects. Prepare project initiation plans for assigned projects to include workforce loaded schedule, cash flow invoicing projection, material, tool, and equipment requirements, and project specific safety plans.
Ready Mix Plant Manager CalPortlandReady Mix Plant ManagerLake Forest, CA$75,000–$105,000The Ready-Mix Plant Manager works closely with the batch men and drivers in overseeing ready-mix plant production, operations and site facilities. This individual is responsible for planning and budgeting, effective and efficient operations management, equipment utilization, safety and environmental compliance as well as personnel management.
Senior Manager, Environmental Health and Safety GXO LogisticsSenior Manager, Environmental Health and SafetyBloomington, CA$136,455–$151,617Direct the activities of Site and District Safety Managers within a high-volume, automated supply chain environment; partner closely with Operations leadership to achieve key safety and performance objectives across all shifts. Identify trends and opportunities through data analysis (recordables, near misses, ergonomic risks) and provide clear, actionable direction to site and regional leadership.
General Manager, Manufacturing Sunbelt RentalsGeneral Manager, ManufacturingSAN JACINTO, CA$108,430–$149,091.80 / yearUtilizes proven continuous improvement strategies to refine manufacturing processes and products, that minimize scrap, reduce rework & line failures and has emphasis on building the highest quality equipment at the lowest costs. Personal skills that will be required include exceptional business foresight, superlative communication skills, working knowledge of several engineering disciplines and how they relate to one another, and an aptitude for managing risk.
Service Manager - Electrical Solutions United RentalsService Manager - Electrical SolutionsRialto, CA$76,820–$115,230 / yearSupervise the preventative maintenance, trouble shooting, and repair of a variety of equipment, including but not limited to the following: Electrical Distribution, Load Banks, Transformers, Medium Voltage Equipment. You will maintain and repair a variety of specialty rental equipment and support assets assigned to the Electrical Solutions fleet to ensure safe operation and readiness for rental.
NewDAS Construction Manager- SoCal Communication Technology Services IncDAS Construction Manager- SoCalCorona, CA$90,000–$140,000 / yearA successful PM in this role drives projects toward an ideal outcome: an elated customer satisfied with communication, delivery, and coverage, zero safety incidents, high quality installation, delivery ahead of the schedule, in-line with quoted profit, clean change order management, and a tech team that comes out of the project stronger than before. Communication Technology Services (CTS) is one of the largest integrators and managed service providers for enterprise cellular networks in the U.S., specializing in the design, installation, and support of Distributed Antenna Systems (DAS), Small Cell, ERRCS, and 4G/5G Private Wireless Networks for Enterprise.
Project Manager -Land Lennar HomesProject Manager -LandIrvine, CA$80,705–$147,046 / yearFull timeLennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and Associates by building quality homes and providing exceptional customer service, giving back to the communities in which we work and live in, and fostering a culture of opportunity and growth for our Associates throughout their career. We reasonably expect the base compensation offered for this position to range from an annual salary of $80,705.00 - $147,046, subject to adjustment based on business-related factors such as employee qualifications, geographic pay differentials (e.g., cost of labor/living, etc.), and operational considerations.
Regional Environmental Manager Lennar HomesRegional Environmental ManagerIrvine, CA$77,975–$113,888 / yearFull timeLennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and Associates by building quality homes and providing exceptional customer service, giving back to the communities in which we work and live in, and fostering a culture of opportunity and growth for our Associates throughout their career. Interact and build working relationships with regulatory agencies including local authorities, municipalities, state and federal environmental protection agencies, local air quality management districts, and, where needed, state and regional water quality control boards.
Purchasing Manager Lennar HomesPurchasing ManagerIrvine, CA$67,511–$104,756 / yearFull timeLennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and Associates by building quality homes and providing exceptional customer service, giving back to the communities in which we work and live in, and fostering a culture of opportunity and growth for our Associates throughout their career. We reasonably expect the base compensation offered for this position to range from an annual salary of $67,511.00 - $104,756, subject to adjustment based on business-related factors such as employee qualifications, geographic pay differentials (e.g., cost of labor/living, etc.), and operational considerations.
Aerospace Manufacturing Engineering Manager Davron LLCAerospace Manufacturing Engineering ManagerIrvine, CAStep into a high-impact Aerospace ManufacturingEngineering Manager role in Irvine, CA with a stable, family-owned manufacturing organization known for advanced sealing performance solutions serving aerospace, oil & gas, semiconductor, and industrial customers. This is an exciting succession-planning opportunity for a hands-on engineering leader who wants broad ownership, direct customer visibility, and the chance to influence the future direction of a growing company with minimal bureaucracy and a strong record of stability.
Test Engineering Manager Sterling Engineering, Inc.Test Engineering ManagerFontana, CAOverview A global manufacturing organization is seeking an experienced Electrical Test Engineering Manager to lead electrical testing operations supporting the production of PDUs, switchgear, and enclosure-based power distribution systems for data center infrastructure. The ideal candidate will come from a power equipment, switchgear, or substation testing background and have experience leading technical teams in high-power electrical manufacturing environments.
Test Engineering Manager FlexTest Engineering ManagerFontana, CaliforniaJob Posting Start Date 04-14-2026 Job Posting End Date 07-27-2026 Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E-Houses). Performs power testing of protective relay panels, medium voltage switchgear line-ups, test communication, and HMI components on the relay panel.
Subtransmission System Planning Senior Engineering Manager Edison InternationalSubtransmission System Planning Senior Engineering ManagerPomona, CAReviews and makes decisions on project plans, resource allocation, risk assessment, mitigation strategies, budgets, and resources to ensure timely and successful delivery of capital and strategic projects Oversee the development and implementation of a comprehensive project management framework to ensure efficient project execution, reporting, and delivery of goals within budget. In this job, you'll lead subtransmission electric system planning assessments, which include generator interconnection, load interconnection, and reliability studies, to serve new customers, enable new energy resources, and maintain safe and reliable electric service.
Project Engineering Manager esVoltaProject Engineering ManagerNewport Beach, CAFull timeReporting to the Vice President of Engineering, this role functions as both a hands‑on technical contributor and a team leader, responsible for driving timely, high‑quality delivery of multidisciplinary engineering work, including; civil, structural, mechanical, instrumentation, and electrical, through construction and commissioning. Our storage projects provide major utilities with a multitude of important services including reliable fast-ramping capacity, energy and ancillary grid services including renewable energy integration support.
Sr. Engineering Manager Howmet Aerospace IncSr. Engineering ManagerFullerton, CA$140,000–$200,000 / yearAdvanced problem-solving skills using structured methodologies Ability to lead cross-functional initiatives that drive operational improvements in safety, quality, delivery, and cost Strong strategic thinking with the ability to translate business objectives into engineering execution Strong communication and influence skills to effectively engage with senior leadership, cross-functional teams, and external stakeholders Ability to analyze and interpret technical, operational, and regulatory information and translate it into actionable strategies Demonstrated experience leading continuous improvement initiatives that generate measurable operational results Strong project management capability with experience managing capital projects and engineering initiatives in a manufacturing environment Proficiency with Microsoft Office tools (Excel, PowerPoint, Word). Establishing clear performance expectations and accountability Leading talent development, succession planning, and leadership growth within the engineering function Managing performance evaluations, coaching, and development planning Supporting recruitment and onboarding of engineering talent Addressing employee relations issues and resolving operational challenges Ensuring engineering activities align with company policies, regulatory requirements, and operational priorities.
Sr. Engineering Manager Karman Holdings IncSr. Engineering ManagerCorona, CAEDUCATION & EXPERIENCE: Required: B.S. in Mechanical, Aerospace, or Manufacturing Engineering (or related field) Preferred: M.S. in Engineering or Management 10+ years of experience in aerospace or defense manufacturing and 5+ years in a leadership role Demonstrated success managing complex technical programs and cross-functional teams Expertise in machining, spin forming, or related forming technologies Experience with ERP and advanced business systems and CAD / CAM packages such as CATIA and Mastercam Other Requirements: Strong communication and leadership skills U.S. citizenship required and ability to obtain a DOD SECRET clearance. Engineering Manager, you will manage Karman Space & Defense's California LA sites will lead the strategic development and implementation of advanced manufacturing processes across our large-platform machining, spin forming, and bump forming operations.
Engineering Manager - Catalog Yantran LLCEngineering Manager - CatalogIrvine, CAAI-driven SDLC: Hands-on experience delivering production code using tools like Copilot, Claude Code, or Cursor; able to articulate workflow impact and guardrails. Hands-on Engineering Manager to lead a high-performing Full-Stack engineering team responsible for modernizing and scaling a business-critical product catalog platform.
Senior Engineering Manager, Platform First American Financial CorpSenior Engineering Manager, PlatformSanta Ana, CAFirst American reasonably believes that a criminal history may have a direct, adverse and negative relationship with the following material job duties for this position potentially resulting in the withdrawal of the conditional offer of employment: handling of confidential, proprietary or trade secret information belonging to First American or its customers, administrating or facilitating financial transactions, and the ability to meet customer-imposed criminal history requirements. AWS Cloud Services: API Gateway, EC2, EKS, Fargate, ECR, S3, Lambda, RDS, ALB, SQS, SNS, CloudWatch, CloudTrail, Secrets Manager, VPC, Subnets, IAM, Security Groups, Transit gateways.
CTIO AI Engineering Manager PricewaterhouseCoopers LLPCTIO AI Engineering ManagerCA$73,500–$212,280 / yearThose in data science and machine learning engineering at PwC will focus on leveraging advanced analytics and machine learning techniques to extract insights from large datasets and drive data-driven decision making. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy.
Engineering Manager - Full Stack Yantran LLCEngineering Manager - Full StackIrvine, CAAI-driven SDLC: Hands-on experience delivering production code using tools like Copilot, Claude Code, or Cursor; able to articulate workflow impact and guardrails. Coach teams on AI-driven SDLC practices (agentic coding, prompt engineering, automated testing, eval-driven quality).
Manager, Software Engineering OrigenceManager, Software EngineeringIrvine, CA$147,000–$184,900 / yearThey develop and maintain a comprehensive live site rotation schedule to ensure 24/7 support coverage by training and mentoring team members, ensuring they are equipped with the necessary tools and knowledge to handle live site issues effectively. Cultural and Holiday celebrations, Theme days like Star Wars Day & Bring your Kids to Work Day, Monthly Townhalls and Quarterly Company Meetings that ensure awareness, inclusion, and transparency.
Manager, Manufacturing Engineering Tandem Diabetes Care IncManager, Manufacturing EngineeringIrvine, CA$142,000–$177,000 / yearSupports operations with the creation of BOMs, DMRs, DHFs, (e)DHRs, work orders, work instructions, test methods, product costs, and metrics: Creates and measures applicable Metrics, such as cost, schedule adherence, yield, etc. Manager, Manufacturing Engineering's at Tandem are also responsible for: Develops and defines automated and manual assembly techniques, tooling, and contributes to electro/mechanical testing development to improve product manufacturability.
Test Engineering Manager Crown Technical SystemsTest Engineering ManagerFontana, CaliforniaJob Posting Start Date 04-14-2026 Job Posting End Date 07-27-2026 Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E-Houses). Performs power testing of protective relay panels, medium voltage switchgear line-ups, test communication, and HMI components on the relay panel.
OSP Network Engineering Manager Frontier Communications Parent IncOSP Network Engineering ManagerMenifee, CA$110,000–$140,000 / yearWhat you'll do: BAU Engineer: Performs all aspects of OSP Engineering including Development Design (greenfield and brownfield), Circuit Design, DOR, BDT Estimates, Road Work for a given Turf. This position works as a lead team member with Network Planning, Central Office, Transmission, and Operations to support the growth, replacements, and upgrade of telecommunications plant facilities.
Engineering Manager Redwood Trust IncEngineering ManagerIrvine, CA$170,000–$200,000 / yearThis is a player-coach role: approximately 80% hands-on engineering leadership (architecture, design, code, and technical decisions) and 20% product (shaping what gets built and owning the technical roadmap alongside the Business Product Owner). Salesforce platform expertise - not just configuration, but internals: Apex at scale, governor limits, async patterns (Batch/Queueable/Platform Events), the sharing and security model, integration patterns, and deployment/DevOps discipline.