Hardware Reliability Engineer II (R4675) Shield AI IncHardware Reliability Engineer II (R4675)Dallas, TX$81,456–$137,490 / yearIn this role, you will contribute to environmental and stress testing efforts, support failure analysis investigations, and help analyze test and field data to identify potential reliability risks. You'll work closely with design, manufacturing, and supplier teams to help implement design-for-reliability best practices and assist with reliability verification activities from concept through production.
Principal Engineer, Material Review Board (R5309) Shield AI IncPrincipal Engineer, Material Review Board (R5309)Dallas, TX$170,000–$260,000 / yearThe role partners closely with responsible engineers, design engineering, manufacturing engineering, quality, supply chain, fleet support, sustainment engineering, and chief engineers to ensure repair dispositions protect structural integrity, safety, reliability, maintainability, configuration control, and fleet readiness. The Principal MRB Engineer supports sustainment by driving technically sound, traceable, and repeatable dispositions for damaged components, field returns, production escapes, supplier nonconformances, and hardware issues that affect aircraft availability and customer support.
Sr. Transmission Line Engineer SolvenowSr. Transmission Line EngineerDallas, TexasThe Assistant Transmission Engineer will work under the supervision of a licensed professional engineer to assist project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including underground and overhead high voltage transmission lines. Applies basic knowledge of commonly used civil and structural engineering/design concepts, principles, practices, codes, and procedures within the civil/structural engineering services industry.
Aircraft Mechanical Engineer Citadel Completions LLCAircraft Mechanical EngineerDallas, TXThe Mechanical Engineer is responsible for the design, development, analysis, and support of aircraft interior and structural systems for VIP and large cabin aircraft completions, modifications, and refurbishment programs. The Mechanical Engineer collaborates closely with design, program management, production, quality, and certification teams to ensure successful project execution.
Principal Quality Engineer - Development Programs (R5350) Shield AI IncPrincipal Quality Engineer - Development Programs (R5350)Dallas, TX$170,000–$260,000 / yearThe Principal Quality Engineer partners closely with Design Engineering, Manufacturing Engineering, Supply Chain, Flight Test, and Program Management to identify technical risks, drive root cause investigations, improve product reliability, and ensure quality is designed into the product from inception through production readiness. This role is responsible for establishing and driving quality engineering strategies that ensure products are designed, developed, tested, and transitioned to production with the highest levels of safety, reliability, manufacturability, and mission effectiveness.
Senior Controls Engineer Judge GroupSenior Controls EngineerGrand Prairie, TXSuperb interpersonal skills, analytical skills, problem solving skills, decision making skills, communication skills (both written and oral), ability to manage multiple priorities, and self-motivation. By providing your phone number, you consent to: (1) receive automated text messages and calls from the Judge Group, Inc. and its affiliates (collectively "Judge") to such phone number regarding job opportunities, your job application, and for other related purposes.
Electrical Project Engineer - Mission Critical (Federal) Black & Veatch Holding CoElectrical Project Engineer - Mission Critical (Federal)Dallas, TX$109,460–$219,360 / yearWith minimal supervision, this professional may apply sound engineering judgment, independently execute most technical tasks, and support the delivery of medium complexity Federal and Mission Critical electrical systems while continuing to deepen subject matter expertise. We serve clients including USACE, NAVFAC, AFCEC, and other DoD agencies, delivering electrical and power systems for mission-critical facilities such as command centers, data centers, operational facilities, and energy-resilient installations.
5G Core REQUIRED - Senior Software Integration and Test Engineer E-Space5G Core REQUIRED - Senior Software Integration and Test EngineerArlington, TXOur team members have a strong sense of dedication and responsibility; this includes a strong commitment to our mission to create an entirely new suite of global capabilities to improve lives, business efficiencies and build a smarter planet. We’re intentional, we’re unapologetically curious and we’re 100% committed to innovate space-based communications and deliver actionable intelligence that will expand global economies, protect space and our planet and enhance our overall quality of life.
Sr. Full Stack Engineer HCL Global Systems Inc.Sr. Full Stack EngineerWestlake, TXWe are looking for a top-tier full stack software engineer to join Operations Workstation platform team that will play a key role and will be responsible for designing, developing platform features that can scale to support both internal and external back-office associates in supporting brokerage operations. Experience designing enterprise end-to-end systems solutions such as desktop/web containers, workflow management systems, reusable frameworks using OOAD, design patterns and domain driven design.
Audio-Visual Design Engineer AVIAudio-Visual Design EngineerFlower Mound, TXPrior experience in the service and installation of audio, video and presentation systemsKnowledgeable of control systems (Crestron, QSC, Extron, AMX) and DSP platforms (Biamp, QSC, Clearone, BSS)Ability to prepare, understand, and interpret advanced single-line diagrams, architectural, construction, and electrical drawingsKnowledge of project financial reports, and the ability to control costs in the design and management of projects is essentialAbility to read engineering schematics and communicate design intentCTS and CTS-D certifications are a plus, but not required with the right experience. Research and analyze the capabilities of available hardware and software optionsDesign audiovisual systems of various hardware and software components that work together as one integrated system and that meet customer's specific needsSupport projects and our team throughout the implementation process.
Senior Engineer, Software Test Shield AISenior Engineer, Software TestDallas, TXKey responsibilities include developing test plans and procedures, executing verification and validation (V&V) efforts, analyzing test data, and collaborating cross-functionally with engineering, manufacturing, and program teams. This role is responsible for designing and executing test strategies across hardware, software, and system-level components to ensure performance, reliability, and mission readiness.
Sr Electrical Integration Engineer OSI Systems IncSr Electrical Integration EngineerRichardson, TX$120,000–$158,000 / yearhas three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and (c) Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others. If any person or entity, including a recruiter or agency, submits any information, including any resume or information regarding any potential candidate, without a signed agreement in place with OSI, OSI explicitly reserves the right to use such information, and pursue and/or hire such candidates, without any financial obligation to the person, recruiter or agency.
Structural Engineer – Substation OlssonStructural Engineer – SubstationDallas, TXPursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the "CCPA"), this notice explains Olsson's practices regarding the collection, use, and disclosure of personal information for job applicants residing in California. Client & Field Interaction: Participate in client meetings, respond to contractor RFIs, and provide construction support as needed, including limited travel to project sites.
Engineer - ICT Employee MagnetsEngineer - ICTGrapevine, TexasIndividuals may need to walk for an extensive period of time while working and walking the facilities; to reach over shoulder heights; bend or stoop below the waist; repetitive wrist, hand, or finger movement; occasional lifting up to 30 pounds. It involves working with test systems and equipment to verify the proper functionality of printed circuit boards (PCBs), components, and assemblies.
Electrical Engineer III - Product Development Air Distribution Technologies CareersElectrical Engineer III - Product DevelopmentPlano, TexasASC is seeking a highly skilled Electrical Engineer III – Product Development to support the design, development, and performance optimization of electrical systems for air-cooled chiller products. The ideal candidate will bring strong technical expertise in electrical systems design, control strategies, and product development within HVAC or related industrial equipment environments.
NewProject Engineer 3 OSI Systems, IncProject Engineer 3Richardson, Texas$115,000–$135,000 / yearhas three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and (c) Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others. If any person or entity, including a recruiter or agency, submits any information, including any resume or information regarding any potential candidate, without a signed agreement in place with OSI, OSI explicitly reserves the right to use such information, and pursue and/or hire such candidates, without any financial obligation to the person, recruiter or agency.
Scientist, Chief Systems Engineer L3Harris Technologies IncScientist, Chief Systems EngineerPlano, TXLeads requirements definition, flow-down and traceability for complex electronic systems embracing agile product systems and software development and model-based systems engineering (MBSE) processes to enhance development speed and quality; leads the execution of rapid learning cycles in requirements development, design, build, integration & test and verification & validation in a design- to-cost and design-for-manufacturability environment. Job Description: As the Scientist, Chief Systems Engineer, you will be responsible for leading multiple product development efforts which include: hardware and software requirements definition, decomposition, allocation, management, verification, and validation of technical products and systems.
Senior Site Reliability Engineer The Charles Schwab CorpSenior Site Reliability EngineerSouthlake, TX5+ years of experience leading the implementation and scaling of reliability engineering practices such as service level objectives, monitoring strategies, incident reviews, and automation-driven improvements. You will lead efforts to elevate production operations through modern Site Reliability Engineering practices, shaping how engineering teams design, build, and operate resilient systems at scale.
Principal Software Engineer (Nvidia Platform) CaterpillarPrincipal Software Engineer (Nvidia Platform)Irving, TX$147,760–$240,110 / yearWhat You Will Do: The Principal Software Engineer provides technical leadership for Physical AI / Digital Twin Integration, shaping architecture and integration strategies across simulation platforms, digital twin systems, and cloud-native services. Effective Communications: Understanding of effective communication concepts, tools, and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through appropriate communication behaviors.
Senior AI Software Engineer - Level I Symbiotic ServicesSenior AI Software Engineer - Level IFrisco, TexasThis role blends innovative, startup-style problem solving with the scale and stability of an established enterprise, focusing on AI-powered solutions that enhance tax and accounting workflows through automation and intelligence. As a Senior Software Engineer â AI, you will: Design and implement complex AI systems, including multi-component pipelines, Retrieval-Augmented Generation (RAG) architectures, and custom AI agents.
Principal Engineer- Billing Systems Design T-Mobile US IncPrincipal Engineer- Billing Systems DesignFrisco, TX$118,200–$213,200 / yearThey collaborate with other engineers to develop modern software components using technologies and concepts like system design, virtualization, software-defined networking, network functions virtualization, and big data. At T-Mobile, this Principal Engineer will lead, design, build, and deploy scalable software solutions that meet customer needs and support highly available systems.
Senior Software Engineer, AI & Salesforce CaterpillarSenior Software Engineer, AI & SalesforceIrving, TX$112,710–$183,140 / yearJob Summary: As a Senior Software Engineer on the Salesforce AI & Engineering team, you will be responsible for designing, developing, implementing, testing, and maintaining Salesforce and AI-powered solutions that support Caterpillar's digital platforms, customer experiences, dealer ecosystems, and enterprise business processes. This position requires knowledge of Salesforce platform technologies, Agentforce, Einstein AI, cloud-based application development, integrations, APIs, automation frameworks, data modeling, security, Large Language Models (LLMs), AI-assisted development practices, and enterprise software engineering principles to deliver scalable, secure, and intelligent solutions aligned with business and customer requirements.
Staff Mechanical Engineer - PSD EpirocStaff Mechanical Engineer - PSDGarland, TXThe role provides exposure to product design, testing, analysis, prototyping, manufacturing, and cross-functional collaboration, allowing engineers to develop both technical and leadership skills. Successful candidates will have the opportunity to solve complex engineering problems, contribute to new product development, and play a key role in advancing industry-leading equipment and technologies.
Senior Software Engineer Employer Direct HealthcareSenior Software EngineerDallas, TXIn this role, you will build and evolve our core member-facing platforms across web, mobile, and backend services, helping deliver scalable, reliable experiences that improve how our members interact with Lantern's services. Have AI and Applied AI Experience: Experience building or integrating AI / LLM-powered product features such as chat, guided workflows, copilots, or search-driven experiences.
Senior Product Software Engineer, Cloud & AI (.Net/Azure) Wolters KluwerSenior Product Software Engineer, Cloud & AI (.Net/Azure)Coppell, TX$92,700–$161,850 / yearWe've been recognized by employees as a European Diversity Leader in the Financial Times, as one of Forbes America's Best Employers for Diversity in 2022, 2021 and 2020 and as one of Forbes America's Best Employers for Women in 2021, 2020, 2019 and 2018. Wolters Kluwer, Finance and Corporate Compliance division, ComplianceOne is a highly configurable document generation solution and loan processing system that provides you with access to a wide range of features.
Autonomy Development Engineer CaterpillarAutonomy Development EngineerIrving, TX$97,530–$158,480 / yearOur CAT Technology Automation and Autonomy teams are focused on evolving the state of the art and bringing emerging automation & autonomy technology into the harsh production environments found on typical mining and construction jobsites. The engineer applies strong software engineering practices to solve real-world problems and supports development across the full lifecycle, from concept through validation and release.
Account Solution Engineer - Department of War (All Levels) Salesforce IncAccount Solution Engineer - Department of War (All Levels)Dallas, TX$113,330–$210,910 / yearArchitect and prototype Agentforce solutions for DoW environments-including agentic workflow design, grounding/RAG patterns for controlled unclassified data, prompt governance, and production readiness considerations for mission-critical deployments. Design, build, and deliver tailored demos and proof-of-concept solutions for DoW use cases-HR, logistics, sustainment, case/investigation management, acquisition lifecycle, program management, and workforce operations.
Sr Software Engineer - Billing Platform T-Mobile US IncSr Software Engineer - Billing PlatformFrisco, TX$113,600–$205,000 / yearThey collaborate with other engineers to develop modern software components using technologies like microservices, virtualization, software-defined networking, network functions virtualization, and big data. At T-Mobile, Senior Software Engineers design, build, and deploy scalable software solutions that meet customer needs and support highly available systems.
Customer Data Platform Data Engineer (Hybrid) Signet Jewelers LtdCustomer Data Platform Data Engineer (Hybrid)Irving, TXSignet Jewelers is the world's largest retailer of diamond jewelry, operating more than 2,800 stores worldwide under the iconic brands: Kay Jewelers, Zales, Jared, H.Samuel, Ernest Jones, Peoples, Banter by Piercing Pagoda, Rocksbox, JamesAllen.com and Diamonds Direct. POSITION SUMMARY: We are seeking a highly skilled Data Engineer with deep expertise in SQL, Python, and data modeling, and strong experience designing solutions within the Adobe Experience Platform (AEP) and Real-Time Customer Data Platform (RTCDP) ecosystem.
Front-End Engineer II - Digital Servicing Synchrony FinancialFront-End Engineer II - Digital ServicingDallas, TXQualifications/Requirements: Bachelor's degree in computer science or related degree and a minimum of 2 years of web application development experience OR, in lieu of degree, High School Diploma/GED 4 years of professional web application development experience. Desired Characteristics: Working knowledge of Generative AI concepts, tools, and best practices, including prompt engineering, LLM-based development workflows, and the design and orchestration of AI agents and sub-agents.
Senior Frontend JavaScript Engineer Jack Henry & Associates IncSenior Frontend JavaScript EngineerAllen, TXAs the gateway to our open platform, this site is essential to our innovation strategy; its performance, reliability, and usability directly impact our ability to deliver a world-class developer experience. This role will play a critical part in building and maintaining jackhenry.dev, the public-facing developer portal that enables fintech partners to seamlessly integrate with Jack Henry.
Software Engineer 1 Caterpillar IncSoftware Engineer 1Irving, TX$97,530–$158,480 / yearSoftware Development Life Cycle: Knowledge of software development life cycle; ability to use a structured methodology for delivering and managing new or enhanced software products to the marketplace. Skills Descriptors:Decision Making and Critical Thinking: Knowledge of the decision-making process and associated tools and techniques; ability to accurately analyze situations and reach productive decisions based on informed judgment.
Senior Software Engineer Publicis Groupe SASenior Software EngineerIrving, TX$88,900–$165,100 / yearWork hands-on across the technology stack - including Python, Java PySpark, Apache Spark, Databricks, AWS services, event-driven architectures, and SQL/NoSQL databases - to solve complex engineering challenges and maintain platform excellence. Deliver large-scale cloud-native data platforms primarily on AWS using Databricks and distributed processing frameworks to build highly scalable and resilient systems.
Software Engineer (Autonomy Services) Caterpillar IncSoftware Engineer (Autonomy Services)Irving, TX$97,530–$158,480 / yearYou will work on meaningful platform and product challenges, contribute to modern engineering practices including responsible AI-assisted development workflows, and grow your technical depth in a collaborative Agile environment focused on quality, ownership, and continuous learning. Effective Communications: Understanding of effective communication concepts, tools, and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through appropriate communication behaviors.
Senior Software Engineer (Autonomy Services) Caterpillar IncSenior Software Engineer (Autonomy Services)Irving, TX$112,710–$183,140 / yearApply AI-assisted development tools and software engineering agents to accelerate design, implementation, testing, refactoring, and documentation; define clear task context and verification criteria; and help guide team usage through code reviews, mentoring, and engineering best practices. You will help translate product needs into robust technical solutions, improve engineering practices including AI-assisted and agentic development workflows, and create measurable impact across a world-class digital platform.
Cryogenics Sales Engineer II (Central US Region) Atlas Copco ABCryogenics Sales Engineer II (Central US Region)Dallas, TXIn return, we offer Culture of trust and accountability Lifelong learning and career growth Innovation powered by people Comprehensive compensation and benefits Health and well-being Job location This role requires you to remotely from Dallas, TX, United States (US) or another large city within the central US corridor with a major airport. Attend relevant workshops, conferences, and trade shows, stay abreast of industry trends, continuously improve technical knowledge, and maintain company market visibility.
NewSenior Data Engineer :23203 Sumeru SolutionsSenior Data Engineer :23203Frisco, TXArchitect and optimize cloud-native data platforms on Azure (ADLS Gen2, Event Hub, ADF, Key Vault) or AWS equivalents. Architect, design, and oversee development of enterprise-scale ELT/ETL pipelines for finance and revenue data (billing, revenue, GL, opex).
NewRobotics Engineer CaterpillarRobotics EngineerIrving, TX$97,530–$158,480 / yearProblem Solving: Knowledge of approaches, tools, techniques for recognizing, anticipating, and resolving organizational, operational or process problems; ability to apply knowledge of problem solving appropriately to diverse situations. Artificial Intelligence: Knowledge of the concepts, technologies and methodologies of artificial intelligence (AI); ability to develop, implement and/or apply artificial intelligence products and services in specific industry domain to achieve business goals.
NewLead Robotics Engineer CaterpillarLead Robotics EngineerIrving, TX$128,470–$208,770 / yearArtificial Intelligence: Knowledge of the concepts, technologies and methodologies of artificial intelligence (AI); ability to develop, implement and/or apply artificial intelligence products and services in specific industry domain to achieve business goals. Programming: Knowledge of relevant programming languages and tools; ability to test, write, design, debug, troubleshoot and maintain source codes and computer programs.
NewPrincipal Robotics Engineer CaterpillarPrincipal Robotics EngineerIrving, TX$147,760–$240,110 / yearArtificial Intelligence: Knowledge of the concepts, technologies and methodologies of artificial intelligence (AI); ability to develop, implement and/or apply artificial intelligence products and services in specific industry domain to achieve business goals. Programming: Knowledge of relevant programming languages and tools; ability to test, write, design, debug, troubleshoot and maintain source codes and computer programs.
NewEngineer II, Oracle EBS Technical Concentra Inc.Engineer II, Oracle EBS TechnicalAddison, TXDevelop and maintain Oracle EBS Reports, Interfaces, Customizations, Extensions and workflows (RICEW) components in Oracle EBS using PL/SQL, Oracle Forms, Reports, XML Publisher, OAF and Workflow Builder. Additionally, they will work closely with business analysts and other stakeholders to ensure that project deliverables align with business needs and contribute to the overall strategic goals of Concentra''s IT organization.
Infrastructure Engineer Bank of AmericaInfrastructure EngineerPlano, TexasThis includes attracting and developing exceptional talent, recognizing and rewarding performance, and supporting our teammates’ physical, emotional, and financial wellness through affordable, competitive and flexible benefits. As such the successful applicant will need to possess a solid technical background, excellent inter-personal skills, and fine attention to detail, project management skills and a proven track record of success.
AI-ML Engineer Trident ConsultingAI-ML EngineerIrving, TXThe role focuses on bundled payment processing, intelligent configuration assistance, pricing accuracy, and production stability, leveraging both traditional Facets components and emerging GenAI capabilities. Will be responsible for end to end delivery, configuration, and support of TriZetto Payment Bundling Application (PBA) and TriZetto Assistant, a GenAI powered capability within Facets.
Lead Metrology Engineer Apollo Professional Solutions IncLead Metrology EngineerDallas, TX$58–$80 / hourThis site supports part recovery through limit expansions, repair developments, and design improvements by incorporating manual, automated, digital, and analytical processes for aftermarket commercial engines. This role will serve as a site subject matter expert in machine programming and inspection automation, supporting a range of CMM and blue light / structured light inspection systems.
Lead Data Engineer - Physical AI Platform, Data Engineering CaterpillarLead Data Engineer - Physical AI Platform, Data EngineeringIrving, TX$128,470–$208,770 / yearSoftware Product Technical Knowledge: Ability to apply strong knowledge of AWS services and data engineering tools to define requirements, support testing and deployment activities, troubleshoot issues, and ensure data solutions are configured, implemented, and operated effectively across environments. Software Development Life Cycle: Experience leading the delivery of data engineering solutions in an Agile environment by guiding work through the full development lifecycle, translating requirements into technical solutions, and ensuring projects are delivered with quality, reliability, and business value.
Simulation Integration Engineer NVIDIA Omniverse & Digital Twin ICONMA, LLCSimulation Integration Engineer NVIDIA Omniverse & Digital TwinIrving, TX$57.14 / hourRequirements: Source 8+ years Simulation/Digital Twin Engineers with hands-on expertise in NVIDIA Omniverse, Isaac Sim, OpenUSD/USD, and simulation platform integration. Our client, a IT Services and Consulting company, is looking for a Simulation Integration Engineer – NVIDIA Omniverse & Digital Twin for their Irving, TX/Hybrid location.
DevOps Engineer, Global Markets Bank of AmericaDevOps Engineer, Global MarketsPlano, TexasConfigures and maintains the set of tools and services that provide Continuous Integration and Continuous Delivery (CI/CD) services and validates access control mechanisms for the Software and Infrastructure Engineering team throughout the software development lifecycle. This includes our commitment to being an inclusive workplace, attracting and developing exceptional talent, supporting our teammates’ physical, emotional, and financial wellness, recognizing and rewarding performance, and how we make an impact in the communities we serve.
Manager, Consulting Software Engineer - Tech Build Point BManager, Consulting Software Engineer - Tech BuildDallas, TX$96,500–$215,500 / yearProven experience developing software products and/or solutions in Python for back-end and/or React/ Next.js/Node.js for front-end Experience with relational and non-relational databases (SQL, NoSQL) Experience with APIs, microservices, and cloud platforms (AWS, Azure) Experience with modern software development practices (Agile, DevOps, CI/CD pipelines) DESIRED QUALIFICATIONS: Consulting experience in software development or enterprise technology. or B.S. or equivalent in computer science engineering (or equivalent degree or experience) 8+ years of experience developing software solutions for business users, including all aspects of the software development life cycle Proven experience architecting software solutions and leading technical teams in software development projects.
SAP Commerce Cloud DevOps Engineer (Remote) Signet Jewelers LtdSAP Commerce Cloud DevOps Engineer (Remote)Irving, TXRemote$74,000–$110,000 / yearUtilize AI-powered development tools including GitHub Copilot, Microsoft Copilot, ChatGPT, Cursor AI, Claude, Amazon Q Developer, Gemini and similar enterprise AI tools to improve developer productivity through code generation, refactoring, documentation, test generation, debugging, root cause analysis, API development, and code review. Signet Jewelers is the world's largest retailer of diamond jewelry, operating more than 2,800 stores worldwide under the iconic brands: Kay Jewelers, Zales, Jared, H.Samuel, Ernest Jones, Peoples, Banter by Piercing Pagoda, Rocksbox, JamesAllen.com and Diamonds Direct.
Release Train Engineer CaterpillarRelease Train EngineerIrving, TX$128,470–$192,710 / yearGrowth and Agility: Knowledge of the necessity of businesses and individuals to experiment, learn continuously, and achieve value for the organization; ability to embrace challenges, show resilience, and proactively seek improvement and innovation to improve an organization's competitive advantage. About Caterpillar: Caterpillar Inc. is the world's leading manufacturer of construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives.