Principal Software Engineer, Full Stack Cambridge Mobile TelematicsPrincipal Software Engineer, Full StackCambridge, MA$167,200–$209,000 / yearWe are seeking an experienced Principal Software Engineer to lead complex projects, and mentor teams in building scalable and reliable full-stack solutions. Recognized innovator in mobility AI, earning top honors including the TIME Industry Leader in AI, a Gold Edison Award, and the Artificial Intelligence Excellence Award for AI for Social Good.
Salesforce/Software Engineer Sentinel GroupSalesforce/Software EngineerWakefield, MA$95,000–$105,000 / yearWe are looking for innovative thinkers to drive our business and clients forward—someone with customer focus, drive, determination, and the strength of character to challenge the status quo and therefore can deliver even better solutions than initially asked for. With a 9-year average associate tenure among our 265 professionals, our team’s commitment to excellent service has positioned Sentinel as the only provider who makes benefits EASY: easy for your people; easy for your business; and easy for you.
Sales Engineer Astound Broadband, LLCSales EngineerArlington, MA$95,000–$105,000 / yearKnowledge, Skills, & Abilities: Strong Computer Skills - including working knowledge of MS Office products, Google GSuite, Visio, databases and mapping software such as NI2, ArcGIS and Google Earth. Job Summary: The Sales Engineer is the technical subject matter expert (SME) supporting an Enterprise Account team with a focus on Ethernet Services, Dedicated Internet Access (DIA), and Private Networking Solutions.
Lead Software Engineer (Transformation & Technical Excellence) (HYBRID) C-4 AnalyticsLead Software Engineer (Transformation & Technical Excellence) (HYBRID)Wakefield, MA$160,000–$190,000 / yearWe offer the following working options: Office-Based: Our modern and well-equipped office space provides a collaborative environment where you can work closely with your team, engage in face-to-face interactions, and foster a sense of community. Technical Priority: Partner with the Engineering Manager to prioritize the roadmap, acting as the primary advocate for remediating technical debt and protecting the codebase's health.
Senior AI/ML Engineer - GenAI & Cloud Solutions Diverse Lynx, LLCSenior AI/ML Engineer - GenAI & Cloud SolutionsBoston, MAData Architecture: Design and optimize data pipelines and storage solutions using Azure AI Search, Redis, Cosmos DB, Blob Storage, and Iceberg. Innovation & Research: Stay ahead of emerging GenAI, LLM/NLM trends, and integrate cutting-edge approaches into enterprise solutions.
Remote Infrastructure Engineer Junior Global Channel ManagementRemote Infrastructure Engineer JuniorFramingham, MassachusettsRemoteRemote Infrastructure Engineer Junior needs 1 year of experience installing and building Infrastructure and providing operational support. Remote Infrastructure Engineer Junior requires: Bachelors Degree in Information Technology, Information Systems, business, Engineering or Finance.
Senior Cybersecurity Engineer RTXSenior Cybersecurity EngineerConcord, MassachusettsActive and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Experience with network and system security administration, including operating system security configuration and account management best practices for MS Windows, Red Hat Enterprise Linux, and Cisco Systems.
Help Desk Engineer Triton Systems IncHelp Desk EngineerChelmsford, MACandidates must demonstrate direct, hands-on administrative or troubleshooting experience with the following platforms: RMM & Endpoint Management: NinjaOne (or a closely related framework) for remote access, patch deployment, scripting, and endpoint monitoring. Our teams thrive in a collaborative, fast-paced environment where we tackle complex challenges, meet our customers' toughest requirements, and deliver high-impact results-on time, on budget and having fun while doing it.
Software Engineer III Zoominfo Technologies IncSoftware Engineer IIIWaltham, MA$112,000–$176,000 / yearIf you like working on tough problems, whether that's building systems that handle millions of customer requests per day or how to make sense of over a billion pieces of potentially correlated data, ZoomInfo could be the right place for you! About us: ZoomInfo (NASDAQ: GTM) is the Go-To-Market Intelligence Platform that empowers businesses to grow faster with AI-ready insights, trusted data, and advanced automation.
Senior UX Software Engineer Verite Group, Inc.Senior UX Software EngineerCambridge, MA$160,000–$210,000 / yearYou will work collaboratively with a cross-functional team of UX research leads, software engineers, subject matter experts, and customers, using modern web, desktop, and mobile frameworks to architect and develop cutting-edge visualizations and interactions. This is an excellent opportunity to lead, mentor, and grow a high-performing engineering team to design and develop robust, aesthetic software solutions with a particular focus on user experience (UX) and human-computer interaction.
NewSenior Data Engineer eTeam Inc.Senior Data EngineerMarlborough, MAWith deep technical expertise and over a decade of experience, the ideal candidate will support engineering strategy, ensure data platform scalability, and deliver high-quality data solutions. Data Pipeline Development Design scalable systems and build complex, end-to-end ETL (Extract, Transform, Load) pipelines to move data from various sources to data warehouses.
Senior Security Automation Engineer Symbotic IncSenior Security Automation EngineerWilmington, MA$120,000–$165,000 / yearYour job will be to design and build AI-driven automations, internal applications, copilots, and agentic workflows that help Security, IT, GRC, and business teams operate more efficiently and securely - and to help build the guardrails that keep AI-driven actions safe, compliant, and trustworthy. The team creates automation, integrations, and AI-powered workflows that support security operations, compliance activities (ISO 27001, SOC 2), access governance, endpoint compliance, shadow-IT discovery, vulnerability management, and broader operational efficiency across the business.
Staff Software Engineer - Algorithms Symbotic IncStaff Software Engineer - AlgorithmsWilmington, MA$149,000–$204,600 / yearIn this hands-on role, you will work across multiple distributed services, developing production software and solving complex optimization problems involving heuristics, graph-based algorithms, combinatorial optimization, bin packing, and sequencing challenges. We are seeking a highly motivated and experienced Staff Software Engineer to join our Software Engineering organization and help develop scalable, high-performance software solutions that support advanced automation, fulfillment, and material-flow systems.
NewTechnical Services Engineer Axis Communications ABTechnical Services EngineerChelmsford, MAThe Technical Services Engineer - Tier II (Hybrid position) troubleshoots and resolves configuration, network and software issues for our IP network cameras, physical access control, and security solutions while utilizing resources of peers, knowledgebase, and software development engineering teams. Use troubleshooting skills to: perform lab replications, research more difficult problems, test engineering provided fixes to ensure the solution resolves the customer's problem.
Process Engineer RCM Technologies, Inc. | Life Sciences / Data & SolutionsProcess EngineerNorwood, MAOur client provides coatings that are applied to a variety of metals – including stainless steel, nitinol and silver-plated copper – and used in numerous applications like mandrels, pull wires, core wires, hypotubes, stylets and guidewires. The process engineer will be the technical subject matter expert, who owns the manufacturing processes for our custom spray coating value stream, monitors all processes, leads continuous improvement, and supports new product development.
NewTechnical Services Engineer - Bilingual - Portuguese + English Axis CommunicationsTechnical Services Engineer - Bilingual - Portuguese + EnglishChelmsford, MAThe Technical Services Engineer- Bilingual (Portuguese with English) - (Hybrid position) troubleshoots and resolves configuration, network and software issues for our IP network cameras, physical access control, and security solutions while utilizing resources of peers, knowledgebase, and software development engineering teams. Use troubleshooting skills to: perform lab replications, research more difficult problems, test engineering provided fixes to ensure the solution resolves the customer's problem.
Engineer Blue Cross and Blue Shield of Massachusetts IncEngineerBoston, MA$102,150–$124,850 / yearAn employee's pay position within the salary range will be based on several factors including, but limited to, relevant education, qualifications, certifications, experience, skills, performance, shift, travel requirements, sales or revenue-based metrics, and business or organizational needs and affordability. Learn how we are dedicated to creating an inclusive and rewarding workplace that promotes excellence and provides opportunities for employees to forge their unique career path by visiting our Company Culture page.
Senior Backend Engineer, Content Foundations Scribd, IncSenior Backend Engineer, Content FoundationsBoston, MAIn the United States, outside of California, the reasonably expected salary range is between $120,000 [minimum salary in our lowest US geographic market outside of California] to $217,000 [maximum salary in our highest US geographic market outside of California]. We carefully consider a wide range of factors when determining compensation, including but not limited to experience; job-related skill sets; relevant education or training; and other business and organizational needs.
NewSenior Data Scientist / ML Engineer (Gen AI)_Boston Photon Interactive UK LtdSenior Data Scientist / ML Engineer (Gen AI)_BostonBoston, MAWe are seeking a Senior Data Scientist / ML Engineer specializing in Generative AI to design, evaluate, optimize, and productionize AI/ML solutions for enterprise applications-including RAG systems, AI agents, intelligent automation, and model evaluation platforms. Success looks like: measurable gains in retrieval/answer quality, robust evaluation frameworks in production, and clear collaboration with AI engineering to ship governed, reliable GenAI systems.
NewSenior Agentic AI Engineer (Python)_Boston Photon Interactive UK LtdSenior Agentic AI Engineer (Python)_BostonBoston, MAThe role focuses on Generative AI, LLMs, agentic workflows, RAG architectures, AI orchestration, and governed enterprise AI platforms-delivering scalable copilots, intelligent automation, and knowledge systems across onshore and offshore delivery environments. Success looks like: production-ready agents with measurable reliability, governed RAG integrated into enterprise systems, and clear observability/guardrails for business use cases.
NewPrincipal Modeling and Simulation Engineer Berkshire Grey IncPrincipal Modeling and Simulation EngineerBedford, MAProficient in: Simulation software development and system modeling frameworks Emulate3D or Sim3D (Rockwell Automation) (required) Nividia Omniverse System design and software architecture Asynchronous / concurrent programming Git, Jira, and modern development workflows Linux / Ubuntu environments Code reviews, testing methodologies, and CI/CD practices Software design patterns (modular, scalable, fault-tolerant systems). Demonstrated ability to: Architect and deliver large-scale simulation and software systems Operate autonomously and drive projects from concept to production Define and communicate technical strategy, tradeoffs, and priorities Navigate and contribute to large, complex codebases Apply an MVP mindset while scaling solutions from prototype to production.
Project Electrical Engineer - Product Development Triton Systems IncProject Electrical Engineer - Product DevelopmentChelmsford, MAOur teams thrive in a collaborative, fast-paced environment where we tackle complex challenges, meet our customers' toughest requirements, and deliver high-impact results-on time, on budget and having fun while doing it. They are equally comfortable at the lab bench debugging hardware, collaborating with cross-functional teams, managing project schedules, and producing high-quality technical documentation.
Data Engineer MatrixSpaceData EngineerBurlington, MARemote$145,000–$180,000 / yearYou'll build scalable pipelines that ingest and organize data collected from MatrixSpace systems deployed in the field, enabling our engineering teams to improve AI algorithms, develop new sensing capabilities, and build the next generation of our platform. Build the internal data platform that enables engineering teams to ingest, organize, and learn from data collected by MatrixSpace systems in the field.
Senior Full Stack Engineer Blue Cross and Blue Shield of Massachusetts IncSenior Full Stack EngineerBoston, MA$126,000–$154,000 / yearDeep, hands-on experience building and maintaining automated test frameworks for web and mobile applications (e.g., using tools like Cypress, Selenium, Playwright, Appium), and leveraging BrowserStack for automation and cross-browser performance analysis. Strong full-stack development and testing experience, including hands-on work with Angular, React Native, Android Native, iOS Native, REST APIs (with Apigee), SpringBoot, and event-driven systems like Confluent Kafka.
Lead AI Engineer Granite Telecommunications, LLCLead AI EngineerQuincy, MA$180,000–$280,000 / yearResponsibilities will include designing, building, and deploying enterprise-grade AI systems, specifically focused on: Agentic AI solutions to automate operational processes (e.g., interpreting trouble tickets, performing basic troubleshooting, interacting with online portals, data entry). This role requires hands-on expertise with model fine-tuning, training pipelines, post-training optimization techniques (e.g., model distillation), classification models, and integrating AI systems within complex enterprise environments.
Project Engineer, Ocean Systems Triton Systems IncProject Engineer, Ocean SystemsChelmsford, MAWe are developing uncrewed systems (unmanned underwater vehicles, surface craft, launch and recovery systems), marine systems (submarine/shipboard equipment, diver equipment), and ocean sensing systems (including sensors and signal processing). Our teams thrive in a collaborative, fast-paced environment where we tackle complex challenges, meet our customers' toughest requirements, and deliver high-impact results-on time, on budget and having fun while doing it.
Entry Level Machine Learning Engineer SynergisticITEntry Level Machine Learning EngineerBoston, MA$95,000–$154,000 / yearSince 2010, Synergisticit has helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Paypal, Banking, Wayfair, Client, Client and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.
Mechanical Engineer - Project Level Triton Systems IncMechanical Engineer - Project LevelChelmsford, MAIn this role, a typical week includes designing and iterating prototype subsystems in CAD, conducting lab tests or preparing for at-sea deployments, collaborating with electrical and software engineers to integrate systems, analyzing data to refine designs, and contributing to proposals or new concept development. We are developing uncrewed systems (unmanned underwater vehicles, surface craft, launch and recovery systems), marine systems (submarine/shipboard equipment, diver equipment), and ocean sensing systems (including sensors and signal processing).
Senior Systems Security Engineer (Cyber) - P3 (Onsite) RTXSenior Systems Security Engineer (Cyber) - P3 (Onsite)Woburn, MassachusettsActive and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Systems Security Engineering creates holistic security solutions leveraging Cyber Security, Software Assurance and Supply Chain Risk Management to support Program Protection Implementation on embedded weapons systems.
Software / Computer / Robotics Engineer – PLC & Control Systems, Ocean Products Triton Systems, Inc.Software / Computer / Robotics Engineer – PLC & Control Systems, Ocean ProductsChelmsford, MAFull timeSoftware / Computer / Robotics Engineer – PLC & Control Systems, Ocean Products Company SummaryTriton Systems, Inc combines 30+ years of experience with exciting growth and innovation opportunities within the product development and R&D space. Our teams thrive in a collaborative, fast-paced environment where we tackle complex challenges, meet our customers' toughest requirements, and deliver high-impact results on time, on budget and have fun while doing it.
Senior AI Platform Engineer Arrowstreet CapitalSenior AI Platform EngineerBoston, MA$200,000–$325,000 / yearArchitect a default-deny posture: agents and tools access only explicitly permitted resources, with no ability to modify or delete production data unless specifically authorized through a human-approval workflow. Track record of building production-quality agentic AI patterns: tool use, function calling, MCP gateway/servers, retrieval-augmented generation, human-in-the-loop workflows.
Mechanical Engineer – Project Level Triton Systems, Inc.Mechanical Engineer – Project LevelChelmsford, MAFull timeIn this role, a typical week includes designing and iterating prototype subsystems in CAD, conducting lab tests or preparing for at-sea deployments, collaborating with electrical and software engineers to integrate systems, analyzing data to refine designs, and contributing to proposals or new concept development. We are developing uncrewed systems (unmanned underwater vehicles, surface craft, launch and recovery systems), marine systems (submarine/shipboard equipment, diver equipment), and ocean sensing systems (including sensors and signal processing).
Sr. Software Engineer, Vendor Semantics and Developer Experience (Remote) CrowdStrike IncSr. Software Engineer, Vendor Semantics and Developer Experience (Remote)MARemote$145,000–$220,000 / yearBuild the Developer Experience: You will design and maintain the internal tooling, SDKs, scaffolding, and documentation systems that make it fast and safe for product teams and ingest engineers to work with this knowledge platform. Close the Loop Between Schema and Graph: You will work closely with the Knowledge Engineers and Ontologists to translate real-world vendor schema constraints and edge cases into actionable input for the canonical model.
Senior Software Engineer, Data Lila Sciences IncSenior Software Engineer, DataCambridge, MA$144,000–$288,000 / yearWe are seeking Senior Software Engineers with backend experience to join our Data Platform Team (Data), where you'll collaborate with software engineers, lab scientists, and machine learning engineers to build cutting-edge tools for automated scientific analysis and more. Full-time U.S. employees receive a comprehensive benefits program including medical, dental, and vision coverage; employer-paid life and disability insurance; flexible time off with generous company wide holidays; paid parental leave; an educational assistance program; commuter benefits, including bike share memberships for office based employees; and a company subsidized lunch program.
Principal Systems Security Engineer (Anti-Tamper / Program Protection) - P4 (Onsite) RTXPrincipal Systems Security Engineer (Anti-Tamper / Program Protection) - P4 (Onsite)Tewksbury, MassachusettsRaytheon is seeking a Principal Systems Security Engineer (Anti-Tamper/Program Protection) - P4 to join our elite Systems Security Engineering (SSE) team for the Systems Engineering and Test Capabilities discipline in developing solutions to protect the Warfighter’s technology advantage. Systems Security Engineering creates holistic security solutions leveraging Cybersecurity, Software Assurance, and Supply Chain Risk Management to support Program Protection on embedded weapons systems.
Cybersecurity Engineer II RTXCybersecurity Engineer IIConcord, MassachusettsActive and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Experience with network and system security administration, including operating system security configuration and account management best practices for MS Windows, Red Hat Enterprise Linux, and Cisco Systems.
Staff Support Software Engineer Symbotic IncStaff Support Software EngineerWilmington, MA$125,000–$171,600 / yearYour job will be to lead the development, integration, and deployment of reliable software across our automation systems - driving release readiness, mentoring engineers, and partnering daily with Engineering, Operations, and customer-facing teams to deliver stable, high-quality production environments. Applying next-gen technology, high-density storage and machine learning to solve today's complex distribution challenges, Symbotic enables companies to move goods with unmatched speed, agility, accuracy and efficiency.
Senior Software Engineer - Full Stack, UI Berkshire Grey IncSenior Software Engineer - Full Stack, UIBedford, MASkills/Technical Requirements: 5+ years of experience in software development Commercial experience in a fast paced, Agile environment Ability to work as part of an interdisciplinary team Strong verbal and written communication skills Proficient in: JavaScript. About Us: Berkshire Grey is a pioneer in transformative, AI-enabled robotic solutions to automate online order fulfillment and store replenishment operations for leading retail, eCommerce, grocery, 3PL, and package handling companies.
Advanced Software Engineer - Motion Planning Symbotic IncAdvanced Software Engineer - Motion PlanningWilmington, MA$120,000–$165,000 / yearExperience developing reactive microservices (using Akka, Vertx, RxJava or a similar framework/library) or experience developing event-driven distributed systems using asynchronous actors and messaging. Applying next-gen technology, high-density storage and machine learning to solve today's complex distribution challenges, Symbotic enables companies to move goods with unmatched speed, agility, accuracy and efficiency.
Mechanical Engineer Triton Systems, Inc.Mechanical EngineerChelmsford, MAPlatforms include military force sustainment systems, medical products, water purification, V-22 Osprey vertical takeoff aircraft bearings, fiber optic connectors, energy harvesting, advanced refrigeration, communication systems, hearing protection, acoustics, and subsea systems. Our teams thrive in a collaborative, fast-paced environment where we tackle complex challenges, meet our customers' toughest requirements, and deliver high-impact results-on time, on budget and having fun while doing it.
NewRF Validation Engineer - Winter/Spring Co-Op (Andover, MA, US) Skyworks Solutions, IncRF Validation Engineer - Winter/Spring Co-Op (Andover, MA, US)Andover, MA$26–$47.50 / hourIn this role, you will work alongside experienced engineers to develop productivity tools, analyze engineering data, support RF design and validation activities, and improve development processes across multiple projects. At Skyworks, you will find a fast-paced environment with a strong focus on global collaboration, minimal layers of management, and the freedom to make meaningful contributions in a setting that encourages creative thinking.
Technical Solution Engineer PTC IncTechnical Solution EngineerBoston, MARemote$66,500–$122,000 / yearToday, we are a global team of nearly 7,000 and our main objective is to create opportunities for our team members to explore, learn, and grow - all while seeing their ideas come to life and celebrating the differences that make us who we are and the work we do possible. Expertise with a variety of data tools and technologies including VBA (Excel and Microsoft Access), SQL, REST API (RESTful framework), JSON, SOAP, GraphQL, PDX, XML, VBA.
Automation Engineer III Thermo Fisher Scientific IncAutomation Engineer IIIPlainville, MADUTIES: Responsible for supporting Thermo Fisher VVS facilities in Plainville, Ma with a scope encompassing Automation and Control systems infrastructure for a large capital facility project from construction and operational readiness activities for an innovative new commercial manufacturing facility. This role will transition into primary manufacturing operations support role in the site Facilities and Engineering team where we will support the cGMP facilities, manufacturing, process development, quality control, MES, and warehouse operations.
Staff Site Reliability Engineer- Eng UKG IncStaff Site Reliability Engineer- EngLowell, MA$129,500–$186,100 / yearSREs proactively monitor system health, manage risk through SLOs and error budgets, lead incident response, and enable safe, rapid change while balancing reliability and delivery velocity. With the world''s largest collection of workforce insights, and people-first AI, our ability to reveal unseen ways to build trust, amplify productivity, and empower talent, is unmatched.
Senior Engineer Platform Victory Square Media IncSenior Engineer PlatformBoston, MARemote$125,000–$205,000 / 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.
Sr Quality Assurance Engineer (Onsite - Acton, MA) Insulet CorpSr Quality Assurance Engineer (Onsite - Acton, MA)Acton, MA$87,300–$130,950 / yearWorking closely with global manufacturing engineering, operations, contract manufacturers, and other cross-functional teams, the Senior Quality Assurance Engineer will manage Quality Engineering deliverables in collaboration with cross functional partners, globally. Working closely with manufacturing, engineering, operations, and contract manufacturing partners worldwide, the engineer drives process excellence, resolves quality issues through data-driven problem solving, and supports the commercialization and expansion of high-volume medical device manufacturing.
Data Platform Engineer PrizePicksData Platform EngineerBoston, MARemote$145,000–$175,000 / yearYour work will directly impact key metrics like Time-to-Bet, Deposit Velocity, and Platform Integrity by integrating robust, low-latency ML models across our sports betting and daily fantasy ecosystems. As a Data Platform Engineer, you will contribute to building the modern Data platform at Prizepicks to scale and productionize our core data engineering, data analytics and machine learning capabilities.
Sr. Artificial Intelligence Engineer Plymouth Rock Management Company of New JerseySr. Artificial Intelligence EngineerBoston, MA$135,000–$220,000 / yearThis role focuses on developing AI applications powered by large language models (LLMs), retrieval-augmented generation (RAG), Model Context Protocol (MCP) servers, and Agentic AI across the enterprise for internal and customer-facing use cases. The Plymouth Rock Company and its affiliated group of companies write and manage over $2.3 billion in personal and commercial auto and homeowners insurance throughout the Northeast and mid-Atlantic, where we have built an unparalleled reputation for service.
Artificial Intelligence Engineer Plymouth Rock Management Company of New JerseyArtificial Intelligence EngineerBoston, MA$110,000–$160,000 / yearThis role focuses on developing AI applications powered by large language models (LLMs), retrieval-augmented generation (RAG), Model Context Protocol (MCP) servers, and Agentic AI across the enterprise for internal and customer-facing use cases. The Plymouth Rock Company and its affiliated group of companies write and manage over $2.3 billion in personal and commercial auto and homeowners insurance throughout the Northeast and mid-Atlantic, where we have built an unparalleled reputation for service.
Senior/Staff Back-end Engineer ArborSenior/Staff Back-end EngineerBoston, MassachusettsOur AI-powered platform aggregates users to unlock wholesale pricing, automatically switches between the best rates, and optimizes usage to align with prices in real-time—delivering the same market advantages that were previously exclusive to Fortune 500 companies. As AI data centers drive a surge in electricity demand, millions of homes and businesses remain trapped with 20th century monopoly interfaces, overpaying by billions while cheap renewable energy goes to waste.