CloudOps Lead Engineer (W2 Only) Raas Info Solutions Pvt LtdCloudOps Lead Engineer (W2 Only)Plano, TXContractorThe ideal candidate has a strong “want-to-learn” mindset, is eager to deeply understand our ecosystem and architecture, and demonstrates ownership, leadership, and the ability to drive initiatives independently. Job Description : We are looking for a motivated and hands-on Cloud Ops Engineer to join our team and play a critical role in deploying, operating, and maintaining our cloud-based products.
NewSr Commissioning Engineer (Data Centers) – Remote JobotSr Commissioning Engineer (Data Centers) – RemoteDallas, TXRemote$120,000–$165,000 / yearSuccessful candidates will have experience in Electrical Systems & Equipment with a focus in Data Centers and Mission Critical Facilities; experience and an understanding of Building MEP Systems Design, Construction, and Commissioning of Critical Systems ranging in size, rating, and complexity; Commissioning, Testing and Troubleshooting of Electrical Systems and related controls. Knowledgeable with common mechanical, and controls-related building equipment, including: Engine generators / Uninterruptible power supplies & battery systems / Medium and low-voltage electrical switchgear/ PLC controls and sequences of operations / Automatic transfer switches / Static transfer switches / Power distribution units / Busways.
NewSenior Cloud Software Engineer – .NET / Azure / Blazor (Microservices Architecture) JobotSenior Cloud Software Engineer – .NET / Azure / Blazor (Microservices Architecture)Coppell, TX$95,000–$130,000 / 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. We are seeking a Senior Cloud Software Engineer to join a growing Data Intelligence and Application Development team focused on building scalable, cloud-native enterprise solutions.
NewSenior Manufacturing Quality Engineer JobotSenior Manufacturing Quality EngineerFarmers Branch, TX$110,000–$140,000 / yearCandidates who have successfully improved manufacturing yields, reduced defects, supported production ramps, and implemented robust quality systems within semiconductor, electronics, aerospace, or medical device manufacturing environments will be especially successful in this role. The successful candidate will work closely with Manufacturing Engineering, Process Engineering, Operations, Production, and Supply Chain teams to identify quality issues, perform root cause investigations, implement corrective actions, and improve overall manufacturing performance.
NewSales Engineer - Building Automation JobotSales Engineer - Building AutomationDallas, TX$85,000–$110,000 / yearAs our automation division continues to expand, we are seeking a highly technical Building Automation Systems Leader to drive design excellence, system innovation, and project execution across complex commercial and industrial environments. Our team works closely with engineers, contractors, and facility owners to deliver efficient, scalable control systems that optimize performance, energy usage, and occupant comfort across a wide range of building types.
NewMEP Engineer JobotMEP EngineerKrugerville, TX$80,000–$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. Load Calculations: Perform heating and cooling load calculations (e.g., HVAC loads, energy modeling) to select appropriate equipment.
NewCommissioning Engineer Amazon Data Services, Inc.Commissioning EngineerDallas, TXThis team of veteran professional Electrical Engineers, Mechanical Engineers, Controls Engineers, Architectural Engineers, Project Managers, Operators and seasoned Amazonians are uniquely positioned to provide deeply detailed engineering and operational review and testing of equipment designs, operational functionality and construction practices. CxEs review design documents, lead Factory Witness Testing (FWT), and manage third-party commissioning vendors in the performance of onsite pre-functional, functional, and integrated systems testing.
NewSenior Broadcast Network Engineer JobotSenior Broadcast Network EngineerBedford, TX$120,000–$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. This is a high-impact role responsible for designing, building, and maintaining mission-critical broadcast and production networks that support global streaming and on-air delivery.
NewJava Software Engineer - (Full Stack) JobotJava Software Engineer - (Full Stack)Dallas, TXRemote$100,000–$120,000 / yearWe are seeking a Software Engineer with strong Java development experience and AWS cloud exposure to join a growing engineering team responsible for developing, deploying, supporting, and enhancing enterprise software applications. 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.
NewPrincipal Product Support Engineer - Secret Clearance JobotPrincipal Product Support Engineer - Secret ClearanceDallas, TX$160,000–$180,000 / yearWith a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. 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.
NewAI Engineer JobotAI EngineerAddison, TX$120,000–$160,000 / yearManaged connector experience — Fivetran strongly preferred; Airbyte, Stitch, or equivalent considered if connector setup, schema mapping, schema change policies, and MAR/MTU cost management are demonstrated. Handle sources Fivetran does not cover with lightweight Python scripts (SFTP, REST APIs, email-delivered files); bias toward replacing custom scripts with managed connectors over time.
NewNPD Electrical Engineer II JobotNPD Electrical Engineer IIDallas, TX$85,000–$110,000 / 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. Electrical Design and Calculations – Perform sizing and selection of power components (up to 600V 3-phase), short circuit/protection and conductor sizing, and low-voltage control wiring for relays/sensors/VFDs.
NewBAS Sales Engineer – Mission Critical / Data Centers JobotBAS Sales Engineer – Mission Critical / Data CentersDallas, TX$90,000–$120,000 / yearThis role focuses on developing and managing relationships with owners, operators, general contractors, engineering firms, and commissioning teams involved in hyperscale, colocation, and enterprise data center projects. A building automation and systems integration company that designs and implements building management and electrical power monitoring systems for mission-critical facilities, particularly data centers.
NewLean Manufacturing Engineer JobotLean Manufacturing EngineerDallas, TX$85,000–$105,000 / 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. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
NewSenior Principal Cybersecurity Engineer (Incident Response) Vaco LLCSenior Principal Cybersecurity Engineer (Incident Response)Arlington, TX$190,000–$230,000The Senior Principal Cybersecurity Engineer will join the Incident Response Team as a technical leader and SME, influencing the achievement of strategic alignment by partnering with business unit leaders to identify high-impact initiatives that advance business strategy. Determining 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.
NewPrincipal Cybersecurity Engineer (Incident Response) Vaco LLCPrincipal Cybersecurity Engineer (Incident Response)Arlington, TX$190,000–$215,000Networking / Protocols – TCP/IP Networking / OSI Model / IP Subnetting / Secure Network Architecture / Network Operations / Application Layer Protocols (HTTP / SSH / SSL/TLS / DNS) / Common Network Protocols / Design Patterns (FTP / SFTP / SSH / RDP / CIFS/SMB / NFS). Determining 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.
NewAutomation Engineer, IAH1 RME Amazon.com Services LLCAutomation Engineer, IAH1 RMEDallas, TXUnderstand, maintain and troubleshoot material handling control systems, including PLC/PC controllers and industrial networks such as Ethernet, ControlNet, DeviceNet, Profibus, motor control systems, servo drives, frequency drives, and electrical distribution systems. Collaborate with building Operations, Operations Engineering teams, FC Start-up Team, AFT Software teams, ACES team, and Safety in supporting MHE systems optimization and project implementation.
NewLead .NET Software Engineer / SRE Vaco LLCLead .NET Software Engineer / SREArlington, TX$60–$95This is not a traditional .NET Developer (no owning user-facing APIs or business logic for financial services), but rather applying .NET skills to SRE tasks, including building custom tools for automation, reliability, and release engineering, creating GITHub Copilot context files to embed SRE practices (security / performance checks) early in development cycles, debugging / refactoring code in production environments, performing root-cause analysis, and iterating post-deployment. JOB REQUIREMETSLead .NET Developer – Technical Team Lead / Leading Teams of 5+ | Writing Clean / Maintainable Enterprise-Grade Code | Designing / Extending Classes / Patterns | OOD / Design Patterns (Singleton / Factory, etc.) | Libraries / Frameworks (ASP.NET Core / REST API / MicroServices) | Development within Cloud-Native / Containerized (Docker / Kubernetes) / Azure-Integrated Setups.
NewIllumio Network Security Engineer Vaco LLCIllumio Network Security EngineerAddison, TXRemote$100–$150Determining 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.
NewSite Reliability Engineer III Vaco LLCSite Reliability Engineer IIIDallas, TX$60–$65Determining 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.
Professional Structural Engineer NucorProfessional Structural EngineerTerrell, TXWith multiple locations throughout the United States, NBG is proud to design world-class building solutions tailored to meet the needs of any market including commercial, industrial, agricultural, and institutional. Nucor Buildings Group is searching for individuals who can contribute to our sales growth and profitability by creating safe, accurate, and cost-effective metal building systems.
Structural Design Engineer EIT NucorStructural Design Engineer EITTerrell, TXAssist in the Nucor Building Group sales and profit effort by providing safe and efficient designs for low-rise steel building systems, which include but not limited to structures such as airplane hangars, churches, gymnasiums, strip retail centers, and manufacturing/industrial buildings. Represent Nucor Building Group as an engineering resource in project meetings with customers, typically for reviewing design results or to present value engineering ideas.
NewAI Solutions Automation Engineer NucorAI Solutions Automation EngineerDallas, TXThis role is primarily focused on building intelligent test automation frameworks, AI-driven quality assurance pipelines, and automated MDM solutions - leveraging machine learning and generative AI to eliminate manual effort across the software development lifecycle. Design, build, and maintain AI-powered testing automation agents that autonomously generate, execute, and evaluate test cases as an in-line part of the SDLC — integrated into CI/CD pipelines via tools such as Azure DevOps, Tosca, K6, or Playwright.
Applied Early Career Program - Field Service Engineer APPLIED MATERIALSApplied Early Career Program - Field Service EngineerDallas, TX$27–$37.40 / hourSalary: $27.00 - $37.40Location: Austin,TX, Boise,ID, Chandler,AZ, Dallas-Richardson,TX, Hillsboro,OR, Phoenix,AZYou’ll benefit from a supportive work culture that encourages you to learn, develop, and grow your career as you take on challenges and drive innovative solutions for our customers. If you would like to contact us regarding accessibility of our website or need assistance completing the application process, please contact us via e-mail at Accommodations_Program@amat.com, or by calling our HR Direct Help Line at 877-612-7547, option 1, and following the prompts to speak to an HR Advisor.
NewSystems Engineer – Enterprise Storage & Kubernetes ECLAROSystems Engineer – Enterprise Storage & KubernetesRichardson, TX$60–$62 / hourResponsibilities:Storage Architecture & Administration:Hardware Lifecycle Management: Configure, provision, optimize, and maintain NetApp All-Flash FAS (AFF) systems, including legacy and modern architectures: AFF A300, A800, A900, next-generation A30, A90, and high-end A9K storage arrays. Cloud-Native Storage Integration:Dynamic Orchestration: Serve as a subject matter expert for NetApp Trident, managing CSI (Container Storage Interface) driver installation, upgrades, and complex storage class definitions.
MLOps Platform Engineer (SageMaker) Pinnacle Technical ResourcesMLOps Platform Engineer (SageMaker)Plano,, Texas$80–$90 / hourContractorThe specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. The ideal candidate will be responsible for designing, implementing, and maintaining machine learning operations platforms to support scalable and efficient deployment of machine learning models.
Engineer 5 - Contingent Pinnacle Technical ResourcesEngineer 5 - ContingentIrving, Texas$85–$95 / hourContractorPay Range: $85-$95The specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Consult on the strategy and resolution of highly complex and unique challenges requiring in-depth evaluation across multiple areas, delivering solutions that are long-term, large-scale and require vision, creativity, innovation, and advanced analytical and inductive thinking.
NewQuality Assurance Engineer PlanIT GroupQuality Assurance EngineerGrand Prairie, TXAs the Quality Engineer Staff you will be responsible for overseeing quality processes, coordinating cross‐functional teams, and supporting hybrid on‐site/remote operations. -AS9102 first article inspections, hardware source inspections, and performing audit/surveillance on supplier production processes/procedures experience.
NewCommercial Construction Project Engineer - 2026 HITT ContractingCommercial Construction Project Engineer - 2026Dallas, TXMaster required job-specific and technical skills in order to promote to an assistant superintendent or assistant project manager following the 12-month training program including, but not limited to, the ability to: Set up and maintain jobsite office and all jobsite records, including project directory, construction documents, subcontractor directory, daily reports, submittal logs, RFI logs, subcontractor correspondence, etc. Ability to learn sector- and project-specific software systems, including but not limited to: Microsoft Office 365 (Project, Excel, Word, Outlook, PowerPoint, etc.), ProCore, Adobe Suite, BlueBeam, and JD Edwards software suite .
Circuit Design Engineer PlanIT GroupCircuit Design EngineerGrand Prairie, TXYour responsibilities will include: • Working within the Electrical Engineering team and cross functional teams to effectively address integration and interface challenges. Basic Qualifications : • Bachelor of Science degree or higher from an accredited college in Electrical Engineering or equivalent, with a minimum of three years of professional experience.
Cloud Database Engineer Kforce Inc.Cloud Database EngineerWestlake, TX$65–$75Implement and manage database replication and migration solutions using AWS DMS and Oracle GoldenGate, enabling reliable data movement, synchronization, and modernization initiatives. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.
Sr. Product Engineer – Web Services EsriSr. Product Engineer – Web ServicesDallas, TXRemote$93,600–$159,328 / yearExperience working with ArcGIS applications and technologies (such as ArcGIS Hub, ArcGIS Map Viewer, ArcGIS REST APIs, ArcGIS API for Python, ArcGIS Maps SDKs). You will act as a service owner and trusted decision‑maker, shaping priorities, balancing tradeoffs, and ensuring our web services remain reliable, scalable, and valuable to customers over time.
NewData Engineer Sr - Contractor System OneData Engineer Sr - ContractorFarmers Branch, TXAdvanced SQL and performance tuning experience • MySQL • Oracle • Experience with operational best practices: backup/restore validation, patch planning, monitoring/alerting, incident response, and runbooks. MUST HAVE SKILLS: • Strong hands-on experience designing and operating high-volume, enterprise OLTP databases supporting mission-critical transactions.
NewSenior AI Software Engineer System OneSenior AI Software EngineerPlano, TX$170–$170 / hourThe ideal candidate will work closely with technical leads and product owners to understand requirements, contribute to system design, develop scalable solutions, and support best engineering practices in a collaborative Agile environment. We are seeking an experienced AI Software Engineer to join a growing engineering team focused on building scalable AI-driven applications and data platforms.
Staff Machine Learning Engineer SamsaraStaff Machine Learning EngineerDallas, TXRemoteYou believe customers are more than a number: Samsara engineers enjoy a rare closeness to the end user and you will have the opportunity to participate in customer interviews, collaborate with customer success and product managers, and use metrics to ensure our work is translating into better customer outcomes. • You want to impact the industries that run our world: The software, firmware, and hardware you build will result in real-world impact—helping to keep the lights on, get food into grocery stores, and most importantly, ensure workers return home safely.
Staff Engineer (Platform) - Remote LaterStaff Engineer (Platform) - RemoteDallas, TXRemote$175,000–$250,000 / yearBy combining trusted insight with expert guidance, Later removes guesswork from influencer marketing, enabling brands to choose the right creators, execute fully managed campaigns, and drive meaningful growth across awareness, engagement, and revenue. Built on a native, AI-powered platform and more than a decade of proprietary data—including billions of social interactions, impressions, and $2.4B+ in verified influencer-driven purchases—Later helps teams understand what will work before they launch.
Software Engineer - Java Oracle CI CD Kforce Inc.Software Engineer - Java Oracle CI CDWestlake, TX$64–$74Expertise in Object-oriented design and Java/J2EE Web development within UNIX and Windows environments using design patterns within core Java, JDBC, Spring framework, Multi-threaded and Concurrent asynchronous applications development; Write unit and functional test cases for the code. Providing application support, problem diagnosis and resolution, acting as an on-call resource supporting the organization incident escalation models, including code release validation and production installation support.
Product Engineer II – Utility Solutions EsriProduct Engineer II – Utility SolutionsDallas, TXRemote$79,664–$133,120 / yearAs the Product Engineer II – Utilities, you will collaborate with customers, industry teams, and other product development team members to design, develop, and support the right geospatial solutions for electric, gas, water, sewer, stormwater and telecommunications agencies. Design and author test cases for functionality, performance, scalability, and durability; execute both manual and automated tests, analyze test results, and report results.
NewMechanical Design Engineer / Missile systems components System OneMechanical Design Engineer / Missile systems componentsGrand Prairie, TX$71.92–$71.92 / hourYou will partner cross-functionally with Engineering, Manufacturing, and Quality teams to assess non-conformances, determine root cause, and implement sustainable solutions—often under tight timelines. We are seeking a Mechanical Review Board (MRB) Design Engineer to play a key role in ensuring production excellence, product integrity, and rapid issue resolution.
NewBuilding Maintenance Engineer NorthPoint Development LLCBuilding Maintenance EngineerDallas, TXMaintain thorough knowledge of pertinent laws and EPA and OSHA regulations governing property storage and management of hazardous materials, including solvents, flammables, caustics, and refrigerants. Troubleshoot and repair electrical, plumbing, HVAC, drywall, painting, fire sprinkler systems, building controls, doors, windows, caulking and any other property issue.
Senior Data Engineer - Agentic AI Engineering BoomiSenior Data Engineer - Agentic AI EngineeringDallas, TXThis role focuses on building and operating scalable, high-quality data infrastructure that powers agentic AI systems, including LLM-based agents, multi-agent workflows, and tool-using AI systems. • Architect and build scalable, secure, and observable data infrastructure to power LLM-based agents, multi-agent systems, and tool-using AI workflows.
Software Engineer II - Model Platform AbnormalSoftware Engineer II - Model PlatformDallas, TXAs a Software Engineer focused on building systems for Detection’s Model Platform, you will be responsible for making feature development at Abnormal a fast, responsive, stable, and confident experience for our ML and Data Science team. The Detection Division is focused on building the world’s most advanced technology for identifying and stopping email and cloud-based attacks that were previously undetectable and help make the world a safer place.
NewStaff Engineer Fidelity InvestmentsStaff EngineerHurst, TXRemoteInformation TechnologyPlease be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Experience leading the Lifecycle of multiple concurrent solutions through strong communication skills, interpersonal skills, engaging with multiple functions, business analysis, architecture definition, POC creation, presentation skills, influential ability, and an ability to make progress despite ambiguity.
Senior Data Engineer MozillaSenior Data EngineerDallas, TXBe a guardian of data quality: You’ll ensure our datasets stay accurate and performant by using our observability tools to monitor quality and joining a weekly triage rotation to resolve data issues as they arise. Recent platform improvements the team has driven include launching a data catalog, introducing data observability, and implementing a medallion architecture to ensure our data is reliable, accurate, and accessible.
Software Engineer (C# .NET Framework/SQL Server) SarnovaSoftware Engineer (C# .NET Framework/SQL Server)Dallas, TXThe position is well suited for an engineer who enjoys working with complex systems, troubleshooting production issues, and contributing to the continued evolution and sustainability of the platform. This role focuses on supporting, enhancing, and progressively modernizing enterprise and legacy applications using C#, NET Framework, and SQL Server.
NewSenior Systems Engineer bpSenior Systems EngineerGrapevine, TX$111,000–$158,000Agility core practices, Agility core practices, API and platform design, Cloud Platforms, Collaboration, Communication, Configuration management and release, Continuous deployment and release, Creating a high performing team, Digital Project Management, Documentation and knowledge sharing, Emerging technology monitoring, Facilitation, Information Security, Mentoring, Metrics definition and instrumentation, NoSql data modelling, Problem Solving, Relational Data Modelling, Risk Management, Scripting, Secure development, Service operations and resiliency, Software Design and Development, Solution Architecture {+ 6 more}. Operating in a hybrid environment (~80% on-prem, 20% Azure), this role leads the design and implementation of complex systems projects, mentors junior staff, enforces best practices, and partners with Security and IT leadership on compliance and strategic planning.
Technical Sales Engineer - Custom HVAC Equipment - TX Michael Page USATechnical Sales Engineer - Custom HVAC Equipment - TXDallas, TX$120,000–$150,000 / yearFull timeTraining & RepresentationRepresent the company at trade shows, industry events, and client meetings; occasionally train junior sales staff or clients on product features. Their company flow allows them to ensure proper quality control, faster than competitors turnaround times, and alignment with specific customer needs.
NewPrincipal Engineer - Python API Development Fidelity InvestmentsPrincipal Engineer - Python API DevelopmentHurst, TXRemote$107,000–$216,000Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. You will design, build, and evolve reliable, secure, and cost‑efficient platform capabilities—from model packaging and serving to observability and lifecycle management—working closely with multiple teams to ensure these capabilities are practical, robust, and widely usable in production.