Role Description Terabase Energy is seeking an RTDS Engineer to support the delivery of real-time Hardware-in-the-Loop simulation solutions for utility-scale solar, BESS, and hybrid renewable energy projects. This role will be primarily responsible for developing, configuring, validating, and maintaining project-specific RTDS and RSCAD models used for plant controller, SCADA, EMS, inverter, and substation control validation. The RTDS Engineer will work closely with Controls Engineering, SCADA Engineering, Project Engineering, Modeling & Validation, Commissioning, and customer-facing teams to ensure HIL simulations are ready for internal testing, FAT, customer witness testing, and field issue replication. The ideal candidate has 5+ years of hands-on experience with PSCAD, RSCAD, RTDS modeling, and HIL setup for project-specific power plant validation. Qualifications - Bachelor’s degree in Electrical Engineering, Power Systems, Controls Engineering, or a related technical field. - 5+ years of experience with PSCAD, RSCAD, RTDS, or real-time power system simulation. - Hands-on experience setting up Hardware-in-the-Loop environments for project-specific validation. - Strong understanding of power systems, inverter-based resources, utility-scale solar, BESS, hybrid plants, and plant-level controls. - Experience developing and validating PSCAD and RSCAD models. - Experience integrating physical controllers, RTACs, relays, gateways, SCADA systems, or network devices into simulation environments. - Familiarity with PPC, EMS, SCADA, inverter controls, substation automation, and plant controller validation. - Experience with industrial communication protocols such as DNP3, Modbus TCP, IEC 61850, OPC UA, or similar protocols. - Ability to read and interpret electrical one-lines, network diagrams, control narratives, points lists, equipment data sheets, and interconnection requirements. - Strong troubleshooting skills across models, controls, communication networks, and physical hardware. - Strong documentation, communication, and cross-functional collaboration skills. Requirements - Develop and configure project-specific RTDS and RSCAD models for utility-scale solar, BESS, and hybrid power plants. - Translate electrical one-lines, control narratives, interconnection requirements, equipment data, and project specifications into real-time simulation models. - Build and validate plant-level models for active power, reactive power, voltage control, frequency response, ramp-rate control, curtailment, and grid support functions. - Develop and maintain reusable RSCAD model libraries, templates, and project standards. - Develop, review, and validate PSCAD models to support project-specific studies, controls validation, and grid compliance requirements. - Support model alignment between PSCAD and RTDS/RSCAD environments. - Work with inverter OEMs, BESS OEMs, and internal engineering teams to validate control behavior and model assumptions. - Support testing related to inverter-based resource performance, plant controller behavior, and interconnection compliance. - Set up project-specific Hardware-in-the-Loop environments using RTDS and physical control hardware. - Integrate PPCs, EMS controllers, RTACs, relays, gateways, SCADA servers, network switches, firewalls, and communication interfaces into the HIL environment. - Configure I/O mapping, signal routing, protocol interfaces, and controller communication paths. - Support FAT, eFAT, customer witness testing, internal validation, and project readiness reviews. - Ensure HIL environments are delivered on schedule to support project milestones. - Develop and execute HIL test plans, procedures, acceptance criteria, and validation reports. - Validate controls performance under normal operating conditions, grid disturbances, curtailment scenarios, plant trips, communication failures, and recovery events. - Troubleshoot model, controller, communication, network, and simulation issues during HIL setup and testing. - Replicate field issues in the HIL environment to support commissioning, root-cause analysis, and corrective actions. - Document test results, model assumptions, issue logs, lessons learned, and final validation outcomes. - Partner with Controls Engineering, SCADA Engineering, Project Engineering, Commissioning, IT/OT, and Product teams to align HIL setup with project needs. - Support customer-facing technical discussions related to HIL testing, plant controller validation, and model behavior. - Work with vendors and OEMs to obtain model data, controller interfaces, firmware details, and communication requirements. - Contribute to Terabase’s standard HIL delivery process, test automation roadmap, and quality improvement initiatives. Benefits - Generous time off and holiday policy - Remote flexibility - Flexible time off - Comprehensive benefits package - Career progression - 401k match - Stock options - Home office set up allowance - And much more!

Collectors is the leading creator of innovative technology that provides value-added services for collectors worldwide. We grade, authenticate, vault, and sell millions of record-setting collectibles, all while modernizing and digitalizing the process to further our mission of helping collectors pursue their passions. We’re always on the lookout for talented people to join our growing team. Our services span collectible trading cards, autographs, comic books, coins, video games, event tickets, and memorabilia. Our subsidiaries include PSA, PCGS, Beckett, SGC, and Card Ladder. Since our founding in 1986, we have graded and authenticated millions of items. We employ more than 3000 people across our headquarters in Santa Ana, California and offices in New Jersey, Texas, Florida, Japan, Shanghai, Hong Kong, Canada, Mexico, Germany, and France. As part of our interview process, we request that candidates have their cameras on during video interviews. This helps foster meaningful conversation and allows us to create an experience that closely resembles our standard working environment. Certain interview steps may take place by phone. For remote roles, and at our discretion, candidates may be asked to participate in an on-site interview as part of the final stages of the process. We understand there may be occasional circumstances requiring accommodation and are happy to discuss them as needed. Your recruiter will be able to clarify expectations and answer any questions you have. We're transforming the collecting experience with technology that brings authentication, grading, and trading into the modern era. Our products are equalizing the playing field by providing tools that make complex research analytics — including pricing, scarcity reports, and historic sales data — accessible to every collector, old or new. Our engineering mission is to democratize technology while promoting innovation, collaboration, and continuous learning throughout the organization. We are seeking a Senior Engineer, ERP Platform to own the hands-on design, build, and support of our NetSuite ERP environment. This role sits at the intersection of business process and technical execution, working closely with Finance, Operations, Supply Chain, and Technology stakeholders to translate business needs into scalable, well-architected NetSuite solutions. You will report to the Staff Engineering Manager, ERP Platform and work out of our Santa Ana, CA or Jersey City, NJ location. Hybrid candidates will also be considered; this will be discussed further during the recruiting process. Remote or hybrid candidates will also be considered. We believe that there is significant value in in-person collaboration. If you live within a 1 hour commuting distance to one of our offices, you will be required to be onsite most of the time. This will be discussed further as part of the recruiting process. What You'll Do: - Technical Ownership: Own the day-to-day architecture, configuration, and customization of our NetSuite instance across Financials, Order to Cash, Procure to Pay, Inventory, Order Management, Fixed Assets, Advanced Revenue Management, WMS, and CRM, ensuring the platform is scalable, performant, and built on sound technical foundations. - Configuration & Customization: Design and implement customizations using SuiteScript, SuiteFlow, and SuiteBuilder, and build and maintain advanced saved searches, dashboards, and reports that improve visibility and support decision-making. - Integration: Lead and support integration efforts between NetSuite and adjacent systems, including Salesforce, payment gateways, e-commerce/marketplace platforms, shipping and logistics platforms, and data warehouse or analytics tools (e.g., BigQuery, AWS, Lightdash), using middleware and custom solutions as needed. - System Management & Maintenance: Continuously optimize and maintain the NetSuite platform to ensure data integrity, security, and top performance; execute regular audits and system updates, and manage data cleansing and standardization. - User Support: Serve as a primary point of contact for NetSuite-related support within the business, addressing functional and technical inquiries, troubleshooting issues, and creating and maintaining user documentation and training materials. - Business Partnership: Partner with Finance, Operations, Supply Chain, Customer Service, and Technology to analyze processes, gather requirements, and translate business objectives into scoped, buildable NetSuite solutions, documenting workflows and system changes along the way. - Data Management & Reporting: Oversee data imports/exports and migrations, ensure data accuracy across modules, maintain compliance with data governance standards, and develop KPIs and operational reports that help stakeholders track performance. Who You Are: - 5+ years of experience as a NetSuite Consultant, Business Analyst, or in a similar ERP-focused engineering role. - Bachelor's degree in Business, Information Technology, Accounting, or a related field, or equivalent experience. - NetSuite certifications (Administrator, ERP Consultant) preferred. - Proven track record supporting and enhancing NetSuite ERP in a fast-paced, enterprise environment. - Strong understanding of core business processes across Finance, Accounting, Procurement, Inventory, and Order Management. - Hands-on proficiency with SuiteScript, SuiteFlow, and data management tools for NetSuite. - Excellent communication skills, with the ability to move fluidly between technical detail and business-level conversations, and to train and support users at various skill levels. - Detail-oriented and thorough in system management, process documentation, and troubleshooting. - Familiarity with the software development lifecycle and experience collaborating with technical teams. Salary Range: The salary range for this position is $140,000-$200,000. Actual compensation on this range varies based on a variety of non-discriminatory factors, including location, job level, experience, and skill set. This role may be eligible for bonuses, commissions, or other forms of compensation, please ask your recruiter for details. Reasons To Join Us: - Health Insurance: All full-time employees are eligible to enroll in Medical, Dental, and Vision - Additional Benefits: Full-time employees are eligible for fertility, commuter, and educational assistance benefits. - 401(K) Matching Plan: We are proud to offer a competitive 401k matching plan to our employees to support their future financial goals - Vacation: All salaried employees are eligible for flexible time-off. - Holiday Pay: All regular, full-time employees are eligible for ten company paid holidays - Employee Discounts: Employees receive discounts on select grading services for approved submissions - Flexible Hours: Many of our teams offer flexible schedules with varying shifts and will work with you to accommodate your needs - Fun Working Environment: Our team members are invited to participate in celebrations, holiday events, and team building activities - Additional Resources: Collectors Tech Blog, PSA Collectors uses e-Verify to validate your ability to work legally in the United States. We are aware that there are instances where individuals are receiving job offers that fraudulently allege to be from Collectors or one of our business units. This type of fraud can be carried out through false websites, through fake e-mails claiming to be from the company or through social media. We never ask for personal information such as your bank account, Social Security numbers or National IDs, nor do we send or request payments for the purchase of business-related equipment. If you suspect fraud, please reach out to interviewfraud@collectors.com. We are committed to equal employment opportunity regardless of race, color, ethnicity, ancestry, religion, national origin, gender, sex, gender identity or expression, sexual orientation, age, citizenship, marital or parental status, disability, veteran status, or other class protected by applicable law. We believe that a team that represents a variety of backgrounds, perspectives, and skills will better service the diverse community of collectors we support. If you require an accommodation to apply or interview with us due to a disability or special need, please email interviewaccommodation@collectors.com U.S. residents: for disclosures relating to personal information we collect during the employment application and recruitment process, please see our Privacy Notice for U.S. Applicants. If you are based in California, you can read information for California residents here.

• Facilitate an interview through Karat's platform, creating an enjoyable candidate experience while evaluating fundamental coding skills and technical knowledge. • Provide input on candidate's performance, coding style, communication skills, knowledge question answers, and coding approach. • Collaborate with Karat to test content, processes, and products.

Role Description The PSM & RBI Engineer will support clients in improving process safety, asset integrity, and operational reliability through the implementation of Process Safety Management (PSM) and Risk-Based Inspection (RBI) programs. This role combines technical expertise, risk assessment, and client engagement to identify hazards, optimize inspection strategies, ensure regulatory compliance, and reduce operational risk. This position may travel about 25% of the time. What you’ll do: - Lead and facilitate PSM activities including PHA/HAZOP, MOC, incident investigations, and compliance assessments. - Perform RBI studies in accordance with API 580/581 methodologies. - Identify damage mechanisms and evaluate Probability of Failure (PoF) and Consequence of Failure (CoF). - Develop risk-based inspection plans, inspection intervals, and mitigation strategies using Intertek’s Aware™ APM software. - Support Mechanical Integrity and Asset Integrity Management programs. - Analyze inspection, corrosion, and operating data to assess equipment risk and remaining life. - Conduct client workshops and present technical findings and recommendations. - Support implementation of digital Asset Performance Management (APM) and RBI solutions. - Prepare technical reports, risk assessments, and project deliverables. Qualifications - Bachelor's degree in Mechanical, Chemical, Materials, or related Engineering discipline. - 5+ years of experience in process safety, inspection, RBI, or asset integrity. - Working knowledge of OSHA PSM, API 580/581, API 510, API 570, and API 579. - Experience with refinery, petrochemical, chemical, power, or industrial facilities. - Strong analytical, communication, and client-facing skills. Requirements - API 580 & 581. - API 510. - API 570. - Professional Engineer (PE). Benefits - Medical, dental, vision, life, and disability insurance. - 401(k) with company match. - Generous vacation / sick time (PTO). - Tuition reimbursement. - Competitive compensation packages.