Senior Business Development Director - Remote CircleSenior Business Development Director - RemotePhiladelphia, PARemote$245,000–$307,500 / yearYou will oversee commercial deal execution across a wide range of segments and products, while collaborating cross-functionally to design and scale activation and growth programs that maximize value for Circle and our partners. Reporting to the VP of Business Development, Americas, you will serve as a senior leader responsible for developing, owning, and managing high-profile strategic partnerships that drive Circle’s growth across the region.
Senior Manager, Business Incentives Group bdo consultingSenior Manager, Business Incentives GroupPhiladelphia, PA$99,750–$262,500 / yearA Tax Senior Manager, Business Incentives Group (BIG) in BDO’s Specialized Tax Services (STS) business is charged with helping clients identify, document, and support tax positions related to their BIG tax credits and deductions. In addition, the STS BIG Senior Manager develops and drives process improvement and team-building initiatives, maintains client relationships, and acts as a source of guidance to team members.
Business Analyst Senior Manager, DT&I (Partnership) bdo consultingBusiness Analyst Senior Manager, DT&I (Partnership)Philadelphia, PA$170,000–$240,000 / yearThe annual allocation to the ESOP is fully funded by BDO through investments in company stock and grants employees the chance to grow their wealth over time as their shares vest and grow in value with the firm’s success, with no employee contributions. Eight (8) or more years of experience as a business analyst, project coordinator, project manager, business manager, technical writer, technical support, or systems analyst, required.
Senior Tax Associate Kforce Inc.Senior Tax AssociatePrinceton, NJ$100,000–$116,000They will be responsible for supporting the Senior Manager for all tax planning activities, including US federal and state income tax, transaction tax return support, cash tax optimization, credits and incentives, and transaction diligence. 3+ years of federal and state tax planning or compliance for partnerships with a public accounting firm or large corporate tax department; Experience with private equity or real estate tax is a plus.
NewTax Senior Manager - remote JobotTax Senior Manager - remoteMalvern, PARemote$140,000–$200,000 / yearThey provide a comprehensive range of tax, audit, and consulting services to a diverse client base, including closely held businesses, family offices, real estate entities, and nonprofit organizations. 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.
NewSenior Commercial Lines Account Manager JobotSenior Commercial Lines Account ManagerAndalusia, PA$85,000–$100,000 / 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. You will be responsible for managing client relationships, developing new business opportunities, and collaborating with internal teams to provide tailored insurance solutions that meet client needs.
NewSenior Splunk Engineer Vaco LLCSenior Splunk EngineerBensalem, PA$65–$90Splunk ES Deployment (hands-on) – Deploying / Tuning Splunk Enterprise Security in Production Environments | Configure / Operationalize / Maintain SE | Installation / App/Framework Enablement / Data Model Acceleration / Notable Event Handling / Risk-Based Alerting / Asset/Identity Correlation / Integration with Core Splunk. Splunk Performance / Tuning (expertise) – Diagnosing / Optimizing Platform Performance | Indexer Cluster Replication Factors / Search Head Clustering Member Health / Data Model Acceleration / KV Storage Usage / Resource Utilization (CPU / Memory / I/O) | Reducing MTTR via Proactive Tuning of Correlation Searches / Thresholds / Suppression Rules.
NewSenior Project Manager JobotSenior Project ManagerPenllyn, PA$140,000–$190,000 / 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.
NewTax Senior (Remote) JobotTax Senior (Remote)Philadelphia, PARemote$110,000–$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. We believe that putting your employees first is not only the right thing to do, but it also gives us the competitive edge to ensure our clients have an excellent experience!
Senior State Tax Manager Reed Smith USSenior State Tax ManagerPhiladelphia, Pennsylvania$160,000–$190,000Full timeProvide technical state and local tax (SALT) research, analysis, and advisory support on a variety of state tax matters, including income/franchise, sales and use, gross receipts, and other state and local taxes. The State Tax Manager will conduct technical tax research and analysis, assist in the development of client strategies and deliverables, manage multiple client matters simultaneously, and support practice group initiatives.
NewSenior Reinsurance Analyst Vaco LLCSenior Reinsurance AnalystWoodbridge Oaks, NJ$40–$50Determining 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.
Senior Tax Analyst - Partnerships Kforce Inc.Senior Tax Analyst - PartnershipsPriceton, NJ$100,000–$115,000Summary: The candidate will be responsible for supporting the Senior Manager for all tax planning activities, including US federal and state income tax, transaction tax return support, cash tax optimization, credits and incentives, and transaction diligence. 3+ years of federal and state tax compliance or planning for partnerships with a public accounting firm or large corporate tax department; Experience with private equity or real estate tax is a plus.
NewSenior AP Manager Vaco LLCSenior AP ManagerKing Of Prussia, PA$85,000–$110,000Determining 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. Position starts immediately and is hybrid after training period Vaco by Highspring values a diverse workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply.
NewSenior Accountant Vaco LLCSenior AccountantFort Washington, PA$91,000–$100,000Determining 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. Vaco by Highspring values a diverse workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply.
NewTax Senior JobotTax SeniorFort Washington, PA$85,000–$120,000 / yearImmediate hire, someone who want to have flexibility to work some days from home, earn a high income, and develop their careers down the management path, work is important but not everything in life we are looking for people attracted to our culture who want to be here for the long term! 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.
NewSr Manager, Technical Accounting & SEC Reporting Kforce Inc.Sr Manager, Technical Accounting & SEC ReportingMalvern, PA$180,000Kforce's client, a dynamic, publicly traded organization in Malvern, PA, is seeking a Senior Manager of Technical Accounting & External Reporting to lead complex accounting initiatives and oversee external financial reporting. This role partners closely with executive leadership and cross-functional stakeholders to ensure accurate, compliant reporting in accordance with U.S. GAAP and SEC requirements.
Senior Accountant - Hybrid Kforce Inc.Senior Accountant - HybridPrinceton, NJ$95,000–$112,000Perform analytical functions necessary to achieve an accurate and timely general ledger month-end close; Duties include analysis of income statements, balance sheets, and equity transactions, preparation of financial statements, and general accounting support for financed and non-financed projects. Assist with the preparation of quarterly unaudited and annual audited financial statements in accordance with GAAP to comply with the reporting requirements of lender and ownership agreements, which includes tax equity and cash equity ownership structures.
Senior Accountant Kforce Inc.Senior AccountantPrinceton, NJ$90,000–$110,000Summary: Reporting to the Manager of Accounting, the Senior Accountant is responsible for assisting in preparing monthly and quarterly internal financial reporting, account reconciliations, internal controls, and accounting for various components of the company. Work with internal functional departments (e.g., Treasury, Asset Management, Engineering, and Procurement) and external groups to ensure reported financial results are completed in a timely and accurate manner in compliance with company policies and procedures.
NewSr. Electrical Engineer JobotSr. Electrical EngineerValley Forge, PA$110,000–$200,000 / 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. They focus on keeping electrical equipment safe, reliable, and efficient, offering expertise in power system engineering, field services, and training.
NewSenior Estimator JobotSenior EstimatorKing of Prussia, PA$120,000–$190,000 / 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 Software Engineer (Java & AI) JobotSenior Software Engineer (Java & AI)Camden, NJ$125,000–$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. This company is investing heavily in enterprise technology modernization initiatives designed to improve operational efficiency, data accessibility, automation, and customer experience.
NewSr Manager Engineering Constellation EnergySr Manager EngineeringMilford Square, PA$183,600–$204,000Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) or related science OR Active/Inactive Senior Reactor Operator (SRO) license.
Sr. Manager Quality Management L3Harris TechnologiesSr. Manager Quality ManagementCamden, NJThis Manager represents QA on Material Review Board (MRB) and Configuration Control Board (CCB); performs root cause analysis and implements corrective and preventive actions. Lead Material Review Board and Corrective Action Board, including disposition of non-conforming hardware, containment requirements, root cause and corrective action to prevent recurrence and evaluate effectiveness.
Systems Engineer (Sr. Member Engineering Staff) L3Harris TechnologiesSystems Engineer (Sr. Member Engineering Staff)Camden, NJDevelops Concepts of Operations (CONOPS), decomposing and synthesizing security requirements, verifying security features, supporting security architecture development and analysis, and assisting with design and security test planning and execution. L3Harris Technologies – Surface and C5 Systems is a recognized global leader in the design, development, and production of secure communication systems and products supporting mission-critical space, ground, air, and naval operations.
(DoD SkillBridge), Sr. Specialist, Systems Engineer L3Harris Technologies(DoD SkillBridge), Sr. Specialist, Systems EngineerCamden, NJL3Harris Technologies – Integrated C5 Systems (IC5S) is a recognized global leader in the design, development and production of secure communication systems and products supporting mission-critical space, ground, air and naval operations. S/he will be responsible for applying security and cryptography expertise throughout the Systems Engineering process to develop and successfully certify National Security systems on time, within the allotted budget, and with low residual risk.
Senior Embedded Software Engineer - SMES Level L3Harris TechnologiesSenior Embedded Software Engineer - SMES LevelCamden, NJ$105,000–$151,000 / yearWith customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Support and participate in all phases of the software development life cycle, including requirements analysis, design, implementation, hardware-software integration, and formal test.
Senior Personal Property Adjuster - Field USAASenior Personal Property Adjuster - FieldPhiladelphia, PARemote$63,590–$121,530 / yearApplies proficient knowledge of estimating technology platforms and virtual inspection tools; Utilizes platforms and tools to prepare claims estimates to manage moderate complexity property insurance claims. Proactively manages assigned claims caseload comprised of claims with moderate complexity damages that require commensurate knowledge and understanding of claims coverage.
NewSr. Manager, Medical Review - Contract TalentBurst, Inc.Sr. Manager, Medical Review - ContractPlainsboro Township, NJRemote$38–$40 / hourOther notable details about the environment from the hiring manager about this role: Role works cross-functionally with multiple internal stakeholders/partners (i.e. regulatory review, legal, ethics, Medical affairs, commercial). • For designated therapeutic area of responsibility, attends, advises, and approves in review meetings as the lead Medical Reviewer for promotional review.
Tax Senior Manager, Digital Transformation & Innovation Product Management (SALT) bdo consultingTax Senior Manager, Digital Transformation & Innovation Product Management (SALT)Philadelphia, PA$205,000–$225,000 / yearThe Tax Digital Transformation & Innovation (DT&I) Product Management Senior Manager manages the product lifecycle for proprietary technology solutions supporting the tax practice and delivery of services to clients. The annual allocation to the ESOP is fully funded by BDO through investments in company stock and grants employees the chance to grow their wealth over time as their shares vest and grow in value with the firm’s success, with no employee contributions.
BUS ANAL - Senior Specialist AI & Data Solutions ECLAROBUS ANAL - Senior Specialist AI & Data SolutionsLawrence Township, NJ$58.78–$62.34 / hourPosition Overview:This role serves as the Web Delivery Lead within the Global Digital Engagement Platforms team, responsible for leading the end-to-end delivery of enterprise websites built on the Adobe Experience Manager (AEM) platform. Beyond traditional delivery leadership, this role demands a builder's mindset someone who can architect automation solutions, train and fine-tune AI models for content operations, and embed intelligent capabilities into the web delivery lifecycle.
Senior Manager, Software Engineer L3Harris TechnologiesSenior Manager, Software EngineerCamden, NJ$158,500–$275,000 / yearDevelopment experience in any of the following areas would be considered highly beneficial: Real Time embedded software development, Information Assurance (Type 1, commercial IPSEC, hardware/software based encryption, key management, secure communications both wired and wireless), Naval Communications (interior or exterior), Safety Critical systems. Collaborating with other software managers as well as Electrical, Systems Engineering managers, Program Chief Engineering team to ensure effective product development through optimizing engineering assignments across the development organization.
NewSenior HVAC/R Service Technician (Union Job) - Commercial & Industrial CoolSysSenior HVAC/R Service Technician (Union Job) - Commercial & IndustrialPhiladelphia, PA$35–$42Sr, senior, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, install, mechanical, mechanic, apprentice, AC, field service, chiller, specialist, HVACR, supermarket, rack systems. Provide general repair work on refrigeration, heating and ventilation equipment such as air conditioning units, evaporative condensers, ice machine equipment, water pumps, gas furnaces, compressors and electric motors.
Business Analyst Vertex Computer SystemsBusiness AnalystKing of Prussia, PA$130,000–$150,000 / yearFull timeStrong project management, ability to successfully manage multiple tasks at any given point, strong relationship building skills & communication skills. The IT Senior Business Systems Analyst performs requirements definition and documentation, working closely with the business teams and the IT team members.
Senior Azure Cloud Engineer (Exchange / O365) Trigyn Technologies IncSenior Azure Cloud Engineer (Exchange / O365)Philadelphia, PATemporaryContractorFull timeThis role will take ownership of day-to-day Azure infrastructure operations while driving improvements, supporting new projects, and making sound architectural decisions. Trigyn has a long-term contract opportunity for Senior Azure Cloud Engineer with our direct client - a major utility services firm based in Philadelphia, Pennsylvania.
Senior Manager, Clinical Vendor Contracts & Alliance Management, Clinical Operations Agios PharmaceuticalsSenior Manager, Clinical Vendor Contracts & Alliance Management, Clinical OperationsPhiladelphia, PA$131,000–$196,000 / yearThe Senior Manager, Clinical Vendor Contracts and Alliance Management is responsible for relationship management, strategic insight, tactical support and execution of end-to-end outsourcing activities required to successfully execute clinical studies in a fast-paced and dynamic environment. Includes, but is not limited to contributing to service needs discussions in Clinical Trial Working Group (CTWG), identifying vendors, gathering business needs, and leading RFPs, bid defense meetings, scoring and award discussions.
NewSr Manager, Market Access - US - Medical Device JouléSr Manager, Market Access - US - Medical DeviceBlue Bell, PARemote$145,000–$180,000 / yearThe ideal candidate has owned the market access role during a product launch in the US market and has worked in close collaboration with other business functions (medical affairs, governmental affairs, legal, regulatory, marketing and sales) in prior roles. Leads all aspects of Market Access actions in North America Works cross-functionally with Clinical Affairs, Regulatory Affairs, Governmental Affairs, Commercial, Medical Affairs and Regional Marketing colleagues in North America.
NewSenior Reliability Engineer JouléSenior Reliability EngineerPaulsboro, NJ$115,000–$125,000 / yearApply data analysis techniques including reliability modeling, Pareto analysis, fault tree analysis, Six Sigma methodologies, root cause analysis (RCA), and failure reporting, analysis, and corrective action system (FRACAS). Develop, monitor, and refine asset maintenance plans, including preventive and predictive maintenance tasks and failure detection tools such as vibration analysis, oil monitoring, and thermography.
NewSr Manager Standards & Systems JouléSr Manager Standards & SystemsPlainsboro Township, New JerseyRemoteServe as the primary point of contact for activities related to “Rave Safety Gateway” implementation, developing, testing, and implementing complex edit checks and custom functions to support setup and integration. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
NewSenior AI Engineer Grafana LabsSenior AI EngineerPhiladelphia, PARemote$154,445–$185,334 / yearYou’ll define the technical direction for the automation platform (data models, API contracts, shared libraries, reference architectures) and partner with Data Engineering, GTM Systems, and Field Operations to build scalable, self-service automation that eliminates manual work and drives operational efficiency. Today, more than 35 million users and 7,000+ customers – including Anthropic, Bloomberg, NVIDIA, Microsoft, and Salesforce – trust Grafana Labs to ensure reliability of their applications and systems, resolve incidents quickly, and optimize their telemetry to reduce noise and cost.
Senior Director, Mid-Market Sales & Account Management - Remote MotiveSenior Director, Mid-Market Sales & Account Management - RemotePhiladelphia, PARemoteMotive serves more than 120,000 customers – from Fortune 500 enterprises to small businesses – across a wide range of industries, including transportation and logistics, construction, energy, field service, manufacturing, agriculture, food and beverage, retail, and the public sector. Collaborate with Product, Sales, Onboarding, and Strategy leaders to identify customer needs, influence roadmap decisions, and design cohesive sales programs, incentive plans, and GTM strategies that connect across global functions for a seamless customer journey.
NewSr. Specialist, Systems Engineering (System/Software) L3Harris TechnologiesSr. Specialist, Systems Engineering (System/Software)Camden, NJ$106,500–$197,500 / yearIRAD Development may include hardware and software prototypes for proof-of-concept efforts involving the design and test of new embedded software with built in test features for integration with hardware and support for final qualification testing. The systems portion of this role involves working closely with electrical, mechanical, software and test engineers to capture system requirements and develop traceable contract SDRL documentation, customer specifications and operators’ manuals when required.
Senior Data Engineer MozillaSenior Data EngineerPhiladelphia, PABe 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.
NewSenior Human Resources Manager - Jefferson Health AramarkSenior Human Resources Manager - Jefferson HealthPhiladelphia, PAThe HR Generalist Manager will provide vital support to the Senior Managers and Department Heads across the Business and will ensure that the team provide strong support and advice to the operations and functional teams. So, no matter what you're pursuing - a new challenge, a sense of belonging, or just a great place to work - our focus is helping you reach your full potential.
Senior Product Owner Kforce Inc.Senior Product OwnerPhiladelphia, PA$55–$65Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers.
Senior Manager, Commercial Training, Commercial Operations and Analytics Agios PharmaceuticalsSenior Manager, Commercial Training, Commercial Operations and AnalyticsPhiladelphia, PA$131,035–$196,553 / yearDesign, develop, deliver, and maintain training programs and assets – including learning materials, facilitator guides, eLearning modules, workshops, job aids, onboarding resources, and learner communications – for Market Access and Commercial Sales teams, with a primary focus on Patient Support Managers, Clinical Nurse Educators, Field Reimbursement Managers, and Payer teams. Own end-to-end execution of major training moments – new hire classes, National Sales Meetings, POA meetings, workshops, and training events – including planning, vendor coordination, logistics, materials, attendee communications, and on-site delivery across multiple stakeholders and time zones.
Senior Manager, GCP & GVP, QA - Remote Agios PharmaceuticalsSenior Manager, GCP & GVP, QA - RemotePhiladelphia, PARemote$131,035–$196,553 / yearConduct and/or oversee consultant auditors in the conduct of GCP/GVP audits of clinical trial internal and PV processes, GCP/GVP vendors, clinical investigator sites, clinical study documents and trial master files in accordance with annual audit plans. The current base salary range for this position is expected to be between $131,035 and $196,553 annualized; final salary will be determined based on various factors including, but not limited to, years of relevant experience, job knowledge, skills and proficiency, degree/education, and internal comparators.
NewSenior Highway Engineer HARDESTY & HANOVERSenior Highway EngineerHamilton Township, NJThe successful candidate will support complex transportation projects involving geometric design, grading, drainage, construction staging, maintenance, and protection of traffic, access design, and right-of-way coordination. This role includes project management and technical leadership responsibilities, including oversight of project scope, schedule, budget, and coordination of multidisciplinary design teams.
NewSenior Manager, Software Engineering - Data Platform & AI Enablement DoubleVerifySenior Manager, Software Engineering - Data Platform & AI EnablementPhiladelphia, PALead engineering teams responsible for data ingress, pipelines, datalake adoption, Data APIs, permissions, and data access interfaces. • Enable internal teams and customers to access Rockerbox data through APIs, CLI tooling, and future agentic workflows.
NewSenior Software Engineer II - AI Tooling and Interfaces DoubleVerifySenior Software Engineer II - AI Tooling and InterfacesPhiladelphia, PA$107,000–$193,000 / yearSoftware Engineer II in AI Tooling and Interfaces, youll design and build systems purpose-built for AI agents, automations, and decisioning engines that drive real outcomes for our clients and internal teams. If you enjoy turning high-volume data into clean, powerful systems—and you want your work to drive real business outcomes rather than just dashboards—this role puts you right at the center of the action.
NewSenior Software Engineer II DoubleVerifySenior Software Engineer IIPhiladelphia, PA$107,000–$193,000 / yearRockerbox empowers marketing executives to confidently make data-driven decisions, helping brands such as Tula, Figs, and Burton with the strategic decision-making that drives growth. You’ll partner closely with product managers to define requirements, design intuitive data endpoints, and deliver seamless integrations between backend services and user interfaces.