Senior Structural Engineer Betco Janus International Group IncSenior Structural Engineer BetcoCharlotte, NCPerform structural analysis and engineering design for self-storage buildings using cold-formed steel and other structural systems (e.g., hot-rolled steel, concrete, and masonry). Handle project-specific issues, RFIs, and field-related challenges in collaboration with internal and external stakeholders.
Structural Engineer American Water Resources AssociationStructural EngineerCharlotte, NCOver 350 employees internationally specialize in a variety of market types, including Community (Civic, College & University, Schools, Justice), Healthcare, Retail (Brand Experience, Supermarket/Hypermarkets, Service Retail (including banks), and Corporate Rollout) and Workplace (Interiors, Mission Critical and Office), and deliver results beyond architecture through a complete array of diversified architectural Consulting Services such as: •Architecture •Engineering •Interior Architecture •Land Development Services •Branded Environments •FM Strategies (Facilities Planning and Space Management Consulting) •Building Technology Applications •Skyscraper Services (Computer Animation and Internet Application Services) Originally started in Charlotte, NC, Little has locations in Newport Beach, CA; Orlando, FL; Durham, NC; Washington, DC; and Beijing, China. Little is made up of Architects, Structural, Mechanical, and Electrical Engineers, Land Planners, Landscape Architects & Civil Engineers, Interior Designers, Graphic Designers, CAFM & Strategic Planners and Digital Imaging and Animation specialists.
Technology and Data - Software Engineer 4 - Contingent MindlanceTechnology and Data - Software Engineer 4 - ContingentCHARLOTTE, NCReview and analyze complex multi-faceted, larger scale or longer-term Software Engineering challenges that require in-depth evaluation of multiple factors including intangibles or unprecedented factors. " Partner with business stakeholders, product owners, and engineering teams to understand business problems, identify AI-enabled opportunities, and define end-to-end technical solutions.
Senior Structural Engineer Barry-WehmillerSenior Structural EngineerRaleigh, NCBy blending people-centric leadership with disciplined operational strategies and purpose-driven growth, Barry-Wehmiller has become a $3 billion organization with nearly 12,000 team members united by a common belief: to use the power of business to build a better world. Rooted in our distinct culture of Truly Human Leadership, we cultivate the leaders who will define tomorrow and partner with our clients in the food & beverage, life sciences, industrial, and advanced technology industries to build the future of manufacturing and technology.
Structural Engineer LaBellaStructural EngineerCharlotte, NC$64,000–$80,000 / yearThe Building Engineering Division at LaBella provides complete building engineering services including mechanical, electrical, plumbing, and structural engineering. Candidates will work on an interesting variety of project types including K-12 and higher education, municipal, health care, large commercial, residential and other unique projects.
Senior Substation Structural Engineer Black & Veatch Holding CoSenior Substation Structural EngineerCary, NC$148,852–$248,578 / yearOur Technology, Commercial & Industrial Team has specialized capabilities focused on the latest needs for clients in a fast-growth technology-led arena of advanced manufacturing, and generative AI computing including gigafactories, bio/ag tech, data centers and distributed infrastructure. Knowledge Sharing, Innovation and Technology: Serves as a technical specialist and has knowledge and skill set to provide consultation and guidance to project teams in a particular practice area.
Mid-Level Structural Engineer - Kiewit Power Engineering Group Kiewit CorpMid-Level Structural Engineer - Kiewit Power Engineering GroupRaleigh, NCAs a Structural Design Engineer, you will be a part of a growing team that supports all aspects of the construction process by performing innovative design engineering through brainstorming conceptual designs, performing and/or reviewing structural calculations, developing plans, scheduling tasks to meet client needs, as well as mitigating risk to keep our construction crews safe. Kiewit Power Engineers brings various project types to life across North America, including gas-fired generation, power delivery, environmental retrofits, renewables and new technology, and water/wastewater.
Structural Engineer Buildings NV5 Global IncStructural Engineer BuildingsRaleigh, NCAs our Structural Engineer, you will be hands-on with technical design of buildings projects, oversee multiple projects simultaneously including budgeting, scheduling, and client management & communication, and attend project sites and client meetings. Increase proficiency in relevant design, modeling, and analysis software applications such as Revit, ETABS, RISA, RAM Structural System, RAM Elements, RAM Concept, Enercalc, Excel, SteelSmart, and Simpson CFS Designer.
Structural Engineer RaymondStructural EngineerRaleigh, North CarolinaEmployee-focused and technology-driven, we deliver high-quality, cost-effective, and precise services to clients across diverse market sectors, including federal government, healthcare, education, and commercial industries. The ideal candidate is technically strong, proactive, and capable of mentoring junior engineers while delivering high-quality engineering solutions.
Lead Structural Engineer 1 Nuclear Sargent & Lundy LLCLead Structural Engineer 1 NuclearCary, NC$118,023–$180,313 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. You will lead a structural engineering team on engineering projects for new nuclear facilities and upgrades and modifications to nuclear power plants in the following areas: This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design.
Senior Structural Engineer 1 Nuclear Sargent & Lundy LLCSenior Structural Engineer 1 NuclearCharlotte, NC$84,762–$129,498 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. You will work with a structural engineering team on engineering projects for new nuclear facilities and upgrades and modifications to nuclear power plants in the following areas: This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design.
Senior Structural Engineer 1 - Nuclear Sargent & LundySenior Structural Engineer 1 - NuclearCharlotte, North Carolina$84,762–$129,498 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. You will work with a structural engineering team on engineering projects for new nuclear facilities and upgrades and modifications to nuclear power plants in the following areas: This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design.
Lead Structural Engineer 1 - Nuclear Sargent & LundyLead Structural Engineer 1 - NuclearCary, North Carolina$118,023–$180,313 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. You will lead a structural engineering team on engineering projects for new nuclear facilities and upgrades and modifications to nuclear power plants in the following areas: This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design.
Structural Engineer AECOMStructural EngineerRaleigh, NC$90,000–$120,000 / yearReqID:** J10154095 **Business Line:** B&P - Buildings & Places **Business Group:** DCS **Strategic Business Unit:** West **Career Area:** Engineering **Work Location Model:** On-Site **Compensation:** USD 90000 - USD 120000 - yearly We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
Senior Structural Engineer DewberrySenior Structural EngineerRaleigh, North CarolinaFull timeIn this role, you would have the opportunity to work on a wide variety of projects, including water and wastewater treatment, plant structures, industrial, school facilities, healthcare, higher education facilities, office buildings, commercial buildings, structural evaluations, and civil/site structures. Dewberry’s Raleigh, NC office includes over 200 design professionals, including a large Mechanical, Electrical, Plumbing, and Structural (MEPS) Group focused on design services for clients in North Carolina, Virginia, and South Carolina.
Structural Engineer HDR, Inc.Structural EngineerRaleigh, NCOur eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day.
AI Agent Engineer RELX Group plcAI Agent EngineerNC$78,800–$131,300 / yearWithin our Business Services vertical, we offer a multitude of solutions focused on helping businesses of all sizes drive higher revenue growth, maximize operational efficiencies, and improve customer experience. Our solutions help our customers solve difficult problems in the areas of Anti-Money Laundering/Counter Terrorist Financing, Identity Authentication & Verification, Fraud and Credit Risk mitigation and Customer Data Management.
Structural Engineer III State of North CarolinaStructural Engineer IIIWake County, North CarolinaThe department oversees Government Operations such as building construction, purchasing and contracting for goods and services, maintaining facilities, managing state vehicles, acquiring and disposing of real property, and operating auxiliary services such as courier mail delivery and the sale of state and federal surplus property. “To be eligible for a Sign-on Bonus, the candidate must not have worked as a probationary, permanent, or time-limited employee in North Carolina State government, including the judicial system, or the University of NC system, within the last 12 months as an employee subject to the State Human Resources Act.” .
NewSenior Structural Engineer Schnabel Inc.Senior Structural EngineerGreensboro, NC$115,000–$140,000 / yearPart timeRecognized by CE News as one of the Best Engineering Firms to Work for, Schnabel provides employees with a competitive benefits package including maternity leave, tuition reimbursement for continuing education, health, dental, life and disability insurance and a wellness program. Experience/proficiency with common computer-aided analysis and finite element modeling programs applicable to structural engineering, such as AutoCAD, Revit, STAAD, RISA, SAP2000, LS-DYNA, and ANSYS.
Forensic Structural Engineer, Charlotte III Salas O'Brien, Inc.Forensic Structural Engineer, Charlotte IIINCRemote$125,000–$185,000 / yearPart timeOur specialized experience includes design for energy, manufacturing and industrial process, data centers, healthcare, science and technology, high-rise buildings, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to deliver outstanding client outcomes and build long-term careers.
Senior Registered Structural Engineer - Industrial Water Black & Veatch Holding CoSenior Registered Structural Engineer - Industrial WaterCary, NC$148,852–$248,578 / yearExecute complex structural analysis, perform calculations, and prepare sketches and drawings for the design of water and wastewater treatment plants, industrial facilities, and other complex structural facilities. Perform project administrative tasks, which may include any/all of the following: preparation of design fee estimates, monitoring progress against budget and schedule, management of project changes, and implementation of Black & Veatch Quality Control requirements.
Senior Structural Engineer - Betco Janus International GroupSenior Structural Engineer - BetcoCharlotte, North CarolinaFull timePerform structural analysis and engineering design for self-storage buildings using cold-formed steel and other structural systems (e.g., hot-rolled steel, concrete, and masonry). Qualifications: JOB SPECIFICATIONS: Bachelor’s degree in Structural or Civil Engineering (required); Master’s degree preferred.
Staff Mixed-Signal Design Engineer Analog Devices IncStaff Mixed-Signal Design EngineerDurham, NC$131,285–$190,108 / yearAnalog Devices, Inc. (NASDAQ: ADI) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge - the point where the physical and digital worlds interact, where data is generated, and real-time insights are derived. ADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers.
Field Engineer - NC The Lane Construction CorpField Engineer - NCNCThis is an exciting opportunity to work alongside experienced industry professionals, solve real-world challenges, and contribute to projects that improve communities and transportation networks for generations to come. For 135 years, it has contributed to the development of the country's transportation systems including the Interstate Highway System and a vast network of roads, bridges, airports, metros, and railways.
Principal Engineer Civil/Structural Zachry Holdings, IncPrincipal Engineer Civil/StructuralCharlotte, NCThe Principal Engineer will lead complex engineering efforts, drive technical excellence, mentor engineering staff, and work closely with clients, project teams, and leadership to deliver safe, economical, and constructible solutions. This role serves as the senior technical authority for structural engineering, providing leadership, design oversight, and technical guidance across multiple projects from FEL/FEED through EPC execution.
Senior Structural Engineer - Kiewit Power Engineering Group Kiewit CorpSenior Structural Engineer - Kiewit Power Engineering GroupRaleigh, NCAs a Structural Design Engineer, you will be a part of a growing team that supports all aspects of the construction process by performing innovative design engineering through brainstorming conceptual designs, performing and/or reviewing structural calculations, developing plans, scheduling tasks to meet client needs, as well as mitigating risk to keep our construction crews safe. Kiewit Power Engineers brings various project types to life across North America, including gas-fired generation, power delivery, environmental retrofits, renewables and new technology, and water/wastewater.
Forensic Civil/Structural Engineer - Raleigh, NC RimkusForensic Civil/Structural Engineer - Raleigh, NCRaleigh, North CarolinaEmployee is frequently required to stand, walk on slope roofs, sit, climb ladders, bend, climb inside attics and crawl under homes and tunnels, balance, stoop, kneel, crouch, talk, hear, use handheld equipment and/or tools, and drive a motor vehicle to job sites. This includes gathering photographic evidence, conducting investigations to document on-site conditions, in-person and/or telephone interviews, overseeing field testing, reviewing construction and/or design drawings, contracts, or specifications, and/or reviewing historical documentation.
Forensic Civil/Structural Engineer - Raleigh, NC Rimkus Consulting Group IncForensic Civil/Structural Engineer - Raleigh, NCNCPart timeEmployee is frequently required to stand, walk on slope roofs, sit, climb ladders, bend, climb inside attics and crawl under homes and tunnels, balance, stoop, kneel, crouch, talk, hear, use handheld equipment and/or tools, and drive a motor vehicle to job sites. This includes gathering photographic evidence, conducting investigations to document on-site conditions, in-person and/or telephone interviews, overseeing field testing, reviewing construction and/or design drawings, contracts, or specifications, and/or reviewing historical documentation.
staff-structural-engineer-substation-southeast-region Burns & McDonnellstaff-structural-engineer-substation-southeast-regionCharlotte, NCThe Staff Structural Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of transmission and distribution projects across multiple clients in the public and private sector. Quality review production drawings for a variety of projects and project related data as required by the project managers to verify corrections are made within multiple CAD related software.
NEXTHINK Infrastructure Engineer Truist BankNEXTHINK Infrastructure EngineerRaleigh, North CarolinaGeneral Description of Available Benefits for Eligible Employees of Truist Financial Corporation: All regular teammates (not temporary or contingent workers) working 20 hours or more per week are eligible for benefits, though eligibility for specific benefits may be determined by the division of Truist offering the position. Designs, builds, and implements enterprise infrastructure technology platforms and systems across cloud, network, database, storage, platform, computing, or middleware domains.
Structural Engineer - 1743495 RightWorksStructural Engineer - 1743495Raleigh, North CarolinaPerform engineering calculations pertaining to and in support of the detailed plans and construction documents developed. Conceptual, preliminary, and final design and plan production, as well as a familiarity with DOT details and production.
Gen AI Engineer Diverse Lynx, LLCGen AI EngineerGreensboro, NCThe project requires design and implementation of AIML Solutions using Artificial Intelligence, Agent Engineering, Machine Learning, Generative AI.AIML Solution Architecture and Design, MLOps, data science, Responsible AI, Artificial Intelligence, Agent Engineering, Machine Learning, Generative AI. Designing comprehensive AI solutions bridging the gap between business needs and technical execution.
Structural Engineer Actalent IncStructural EngineerCharlotte, NCRemote$45–$65 / hourWe are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.
Engineer III Civil/Structural Zachry Holdings, IncEngineer III Civil/StructuralCharlotte, NCThe Engineer III will lead portions of project execution, coordinate with multidisciplinary teams, and develop safe, economical, and constructible engineering solutions throughout all phases of project delivery. Zachry Engineering Corporation (ZEC) is seeking a Civil/Structural Engineer III to support major Power and Industrial projects in Charlotte, NC.
Senior Engineer, Structural Engineering RTX CorpSenior Engineer, Structural EngineeringWinston Salem, NC$140,296–$164,000 / yearIn the alternative, at least a master's degree or its equivalent in Mechanical Engineering, Aerospace Engineering, Automobile Engineering, Civil Engineering or related field and 3 years of experience as a Structural Engineer, Stress Engineer, FEA Analyst, Crash Safety Engineer, CAE Engineer or related role would be acceptable. Must possess at least a bachelor's degree or its equivalent in Mechanical Engineering, Aerospace Engineering, Automobile Engineering, Civil Engineering or related field and 5 years of progressive experience as a Structural Engineer, Stress Engineer, FEA Analyst, Crash Safety Engineer, CAE Engineer or related role.
Structural Building Engineer RS&H IncStructural Building EngineerCharlotte, NCYou'll work alongside architects, engineers, and technical specialists on projects within our aviation, aerospace, federal, health & science, and commercial markets, gaining exposure to diverse project types, innovative design solutions, and long-term career growth opportunities. This is an exciting opportunity for a motivated engineer who enjoys solving complex design challenges, collaborating across disciplines, and contributing to impactful projects ranging from renovations to large-scale multi-building developments.
Project Engineer - Structural Giles Flythe EngineersProject Engineer - StructuralWilmington, NCFull timeOUR TEAMOur team has a wide range of relevant engineering experience, including environmental engineering, structural engineering, site civil engineering, land development, stormwater engineering, mechanical engineering, and building envelope evaluations. THE WORK YOU WILL PERFORM: In this role, you will be assisting property owners in solving problems and understanding building and site improvements through forensic site inspections, technical reports, and repair/construction design.
Project Manager/Senior Structural Engineer, Mining Exp Global IncProject Manager/Senior Structural Engineer, MiningRaleigh, NC$110,000–$150,000 / yearPreparing proposals for projects for services for structural engineering projects that include cost estimates and timelines; Perform site visits to inspect and assess existing mining infrastructure. Here, you join a team that leverages differences, harnesses their entrepreneurial spirit in an employee-owned company, that believes diversity is what gives us strength, seeks sustainable results and shares ambitions for each other, our clients and the communities we are part of and serve.
NewStructural Engineer 5 CDM SmithStructural Engineer 5Raleigh, North CarolinaJob Description: With general direction, creates structural analyses and designs for reinforced concrete, structural steel, reinforced masonry, and other metal structures of basic to high complexity to meet client project requirements. In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing.
NewStructural Engineer 5 CDM Smith IncStructural Engineer 5Raleigh, NCWith general direction, creates structural analyses and designs for reinforced concrete, structural steel, reinforced masonry, and other metal structures of basic to high complexity to meet client project requirements. In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing.
Azure Cloud Engineer Stefanini International Holdings LtdAzure Cloud EngineerCharlotte, NCYou will bridge the gap between infrastructure operations and developer experience, ensuring our cloud architecture scales effectively with the business. Our goal is to provide application teams with a seamless experience that balances speed and flexibility with strict security, compliance, and cost governance.
Plant Continuous Improvement Engineer NovolexPlant Continuous Improvement EngineerRaleigh, North CarolinaFull timeAs our manufacturing technology, automation and opportunity for optimization increases, we must transfer knowledge, network and leverage best practices within our manufacturing sites as we continue to develop a Lean Management System to run our facilities, as well as optimize plant performance by ensuring a flawless implementation of the OPX360. Programs include company and industry training curricula, support for formal education through the Tuition Reimbursement Program (Non-Union), and a Learning Management System that supports and enhances employee skills at all levels of the organization.
Azure Cloud Engineer Stefanini, IncAzure Cloud EngineerCharlotte, NCAdvanced Data Patterns: Experience designing high-availability data solutions using Azure SQL/PostgreSQL, Cosmos DB (Multi-region write/read), and caching strategies. You will bridge the gap between infrastructure operations and developer experience, ensuring our cloud architecture scales effectively with the business.
Senior Structural Building Engineer RS&HSenior Structural Building EngineerCharlotte, North CarolinaThis role is ideal for an experienced engineer who enjoys leading technical design efforts, mentoring junior staff, collaborating directly with clients, and helping drive successful multidisciplinary project delivery. As an employee-owned national architecture, engineering, and consulting firm, our teams work on meaningful, technically complex projects across the country in a collaborative, people-first environment.
Professional Services Engineer 3E Renewable Energy ConsultingProfessional Services EngineerDurham, NCWrite Python and API scripts to extract, transform, and load operational data - bulk provisioning tools, tag-mapping utilities, backfill and reconciliation scripts, and integrations against REST APIs and platform endpoints. Map and model assets at scale, translating raw point lists and naming conventions into the platform's data model for inverters, trackers, meters, weather stations, transformers, and storage systems.
Senior Engineer, Structural Engineering RTXSenior Engineer, Structural EngineeringNorth CarolinaIn the alternative, at least a master’s degree or its equivalent in Mechanical Engineering, Aerospace Engineering, Automobile Engineering, Civil Engineering or related field and 3 years of experience as a Structural Engineer, Stress Engineer, FEA Analyst, Crash Safety Engineer, CAE Engineer or related role would be acceptable. Must possess at least a bachelor’s degree or its equivalent in Mechanical Engineering, Aerospace Engineering, Automobile Engineering, Civil Engineering or related field and 5 years of progressive experience as a Structural Engineer, Stress Engineer, FEA Analyst, Crash Safety Engineer, CAE Engineer or related role.
Legal Process Engineer Baker, Donelson, Bearman, Caldwell & Berkowitz, PCLegal Process EngineerWinston-Salem, NCBecome an operational cornerstone for clients' Legal Operations teams by developing financial tools to track budgets, monitor matters and portfolios, and seamlessly coordinate with attorneys so matters moves forward with economic clarity, speed, and confidence. Transform data into opportunity by partnering with firm leaders and the Marketing & Business Development team to uncover strategic insights, craft high-impact templates, and shape client-focused pricing strategies that strengthen relationships and win new work.
Senior Structural Engineer - Building Design Little CareersSenior Structural Engineer - Building DesignDurham, North CarolinaLittle is made up of Architects, Mechanical, Electrical and Structural Engineers, Land Planners, Landscape Architects & Civil Engineers, Interior Designers, Graphic Designers, CAFM & Strategic Planners and Digital Imaging and Animation specialists. We are currently looking for a Senior Structural Engineer for Building Design with a positive, hands-on, collaborative work style to join our Durham, NC office to elevate our engineering capabilities and further grow dynamic Engineering Studios in every office of Little.
Senior Software Engineer, CUTLASS Performance NVIDIA CorpSenior Software Engineer, CUTLASS PerformanceDurham, NCIf you're creative, autonomous, and love a challenge, consider joining our Deep Learning Library team and help us build the real-time, cost-effective computing platform driving our success in this exciting and quickly growing field. Since 2017, it has provided the community with C++ and Python abstractions to implement custom matrix multiply (GEMM) and related math and deep learning computations on NVIDIA GPUs.
Nexthink Infrastructure Engineer Truist Financial CorporationNexthink Infrastructure EngineerCharlotte, NCGeneral Description of Available Benefits for Eligible Employees of Truist Financial Corporation: All regular teammates (not temporary or contingent workers) working 20 hours or more per week are eligible for benefits, though eligibility for specific benefits may be determined by the division of Truist offering the position. Designs, builds, and implements enterprise infrastructure technology platforms and systems across cloud, network, database, storage, platform, computing, or middleware domains.