NewSenior Process Engineer Commonwealth Fusion SystemsSenior Process EngineerDevens, MA$110,000–$185,000 / yearMajor equipment includes: 4 MW of compressor power, 500 m3 of helium gas storage, purification and oil removal systems, a 18-m cryogenic refrigeration coldbox with control valves, heat exchangers, pressure vessels, and turbomachinery, and a distributed control system. Among other things, the Cryogenics team values: responsibility, proactiveness, prioritization, planning, critical thinking, a sense of urgency, growth mindset, accountability, communication, and collaboration.
Product Engineer MondoProduct EngineerDanvers, Massachusetts$60–$65 / hourYou will work alongside a close-knit team of systems and hardware engineers to triage field issues, support design changes, and sustain a life-critical medical device already in commercial release. We are seeking a high-energy, hands-on Product Engineer to join a fast-paced sustaining engineering team focused on the Automated Impella Console (AIC).
NewSystem Safety Engineer Butler America AerospaceSystem Safety EngineerWoburn, MA$100–$112 / hourContractorAs a Principal System Safety Engineer, your responsibilities will include: Developing and implementing one or more MIL STD 882E compliant system safety programs Performing MIL STD 882 System Safety Program tasks and analyses, involving management (task series 100), analysis (task series 200), evaluation (task series 300), and verification (task series 400). Design of concise, testable safety requirements or providing safety analysis of existing requirements Work across all integrated product teams and lines to properly eliminate hazards or provide effective controls.
Engineer - Rail And Transit - Hybrid Remote Parsons Commercial Technology Group Inc.Engineer - Rail And Transit - Hybrid RemoteBoston, MARemote$74,800–$130,900 / yearThe candidate shall possess technical capabilities to complete a wide variety of difficult engineering assignments by applying structural engineering techniques and analyses. Provides input and technical guidance to CAD Designer/Drafters, Designers, and lower level Engineers working on the same project.
Senior Designs Assurance Quality Engineer Access VascularSenior Designs Assurance Quality EngineerBillerica, MA$135,000–$160,000 / yearWorking knowledge with various quality tools such as Failure Mode and Effects Analysis (FMEA) and Use Related Risk Analysis (URRA), Statistical Process Control (SPC), Root Cause Analysis (RCA), Measurement Systems Analysis (MSA) & Gage Repeatability and Reproducibility (Gage R&R). This is a key contributor position working closely with R&D, Operations, Commercial, Regulatory and Operations Quality to ensure compliance with AVI's QMS and FDA QMSR requirements, with particular focus on Design Controls and Risk Management.
Staff Machine Learning Engineer, ML Infrastructure SimplisafeStaff Machine Learning Engineer, ML InfrastructureBoston, MA$183,500–$244,600 / yearDeep expertise in cloud ML infrastructure on Kubernetes, with hands-on production experience with Ray (which powers our inference stack); experience with KServe, Triton, vLLM, Kubeflow, Argo, or similar is a strong plus. The work spans two of our most demanding workloads: real-time computer vision inference that processes video from cameras and doorbells across our customer base, and LLM/GenAI infrastructure that will power our future generation of intelligent applications.
Principal Software Engineer RTXPrincipal Software EngineerWoburn, MassachusettsAbility to obtain INTERIM U.S. government issued security clearance is required prior to start date 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. This role requires advanced technical expertise, leadership skills, and a demonstrated ability to drive innovation and foster collaboration across cross-functional teams.
Software Engineer - Backend Platforms, Assistant Vice President (Wealth Custody & Clearing) State Street CorpSoftware Engineer - Backend Platforms, Assistant Vice President (Wealth Custody & Clearing)Quincy, MA$90,000–$157,500 / yearThis role is important because WC&C requires strong engineering execution across core platform services, client and advisor experiences, third-party integrations, data movement, workflow automation, and production resiliency. Successful candidates will help build resilient, scalable, secure, and production-grade technology solutions supporting advisor, brokerage, custody, clearing, trading, onboarding, servicing, and operational workflows.
Software Engineer – Backend Platforms, Assistant Vice President (Wealth Custody & Clearing) State StreetSoftware Engineer – Backend Platforms, Assistant Vice President (Wealth Custody & Clearing)Boston, MassachusettsThis role is important because WC&C requires strong engineering execution across core platform services, client and advisor experiences, third-party integrations, data movement, workflow automation, and production resiliency. Successful candidates will help build resilient, scalable, secure, and production-grade technology solutions supporting advisor, brokerage, custody, clearing, trading, onboarding, servicing, and operational workflows.
Senior Principal AI Engineer Vertex PharmaceuticalsSenior Principal AI EngineerBoston, MassachusettsIn addition to building out the core platform, this engineer will own the vision and day-to-day operations of a centralized AI Gateway / Control Plane / Control Tower that enables agent monitoring, observability, policy enforcement, governance, and operational controls across AI solutions at Vertex. Demonstrated experience using AI-assisted software development and autonomous coding agents to design, generate, test, review, debug, optimize, and refactor code across complex enterprise systems.
AI Engineer - Hybrid ManulifeAI Engineer - HybridBoston, Massachusetts$90,160–$167,440 / yearThe ideal candidate is passionate about AI and technology, a lifelong learner, and someone who actively follows the latest trends in AI Engineering, ML Engineering, Generative AI, LLMs, cloud-native development, and modern software engineering . This role will help design, build, deploy, and scale production-grade AI solutions that improve business outcomes, operational efficiency, risk management, and customer experience across the Long-Term Care value chain.
Senior Software Engineer, Autonomous Lab (Scheduling & Optimization) Ginkgo BioworksSenior Software Engineer, Autonomous Lab (Scheduling & Optimization)Boston, MA$134,300–$189,900 / yearThe Orchestrator team designs and implements the interfaces for defining and launching work on robotic automation cells (RACs), and manages the scheduling and orchestration of protocol runs across module systems. The ideal candidate is an experienced software engineer who has built and shipped production scheduling systems, with a working command of operations research, optimization, and constraint programming.
NewStaff Machine Learning Engineer, ML Infrastructure SimpliSafeStaff Machine Learning Engineer, ML InfrastructureBoston, MA$183,500–$244,600 / yearDeep expertise in cloud ML infrastructure on Kubernetes , with hands-on production experience with Ray (which powers our inference stack); experience with KServe, Triton, vLLM, Kubeflow, Argo, or similar is a strong plus. The work spans two of our most demanding workloads: real-time computer vision inference that processes video from cameras and doorbells across our customer base, and LLM/GenAI infrastructure that will power our future generation of intelligent applications.
NewStaff Software Engineer, ML Infrastructure SimpliSafeStaff Software Engineer, ML InfrastructureBoston, MA$146,600–$215,100 / yearThe work spans two of our most demanding workloads: real-time computer vision inference that processes video from cameras and doorbells across our customer base, and LLM/GenAI infrastructure that will power our future generation of intelligent applications. This role is for someone who has built and operated large-scale distributed services in production — high-QPS APIs, real-time platforms, low-latency serving systems — and is excited to bring that depth to ML infrastructure.
Principal Software Engineer, AI Observability & Evals Platform LangChainPrincipal Software Engineer, AI Observability & Evals PlatformCambridge, MassachusettsToday, our platform includes LangSmith (Observability, Evaluation, Deployment, Fleet, and Sandboxes), our open source frameworks (LangChain, LangGraph, and Deep Agents), and the newly launched LangSmith Engine for autonomous agent improvement. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we’re at a stage where we’re continuing to develop new products, growth is accelerating, and all team members have meaningful impact on what we build and how we work together.
NewPrincipal Software Engineer - PA172 Zoominfo Technologies IncPrincipal Software Engineer - PA172Waltham, MARemote$163,800–$257,400 / yearSkilled at designing and implementing LLM-powered systems such as RAG pipelines, agent frameworks (e.g., LangGraph), or intelligent workflows that reason across large datasets in real time. You'll be joining a team with a broad range of ambitious, technically deep projects-from APIs that process tens of billions of events per day, to new buyer intent algorithms powered by LLMs, to a unified B2B identity graph.
Senior Track Engineer AECOMSenior Track EngineerChelmsford, MA$180,000–$200,000 / yearOur expertise and global reach enable us to deliver high-quality solutions for our clients that pave the way for long-lasting benefits to society **Qualifications** **Minimum Requirements:** + BA/BS + 8 years of related experience or demonstrated equivalency of experience and/or education in rail or transit projects + Professional Engineer (PE) License in MA or ability to obtain reciprocity + Previous experience with MBTA, both subway and commuter rail as well as freight experience Preferred Qualifications: + 10 plus years of experience with New England based rail or transit clients + Expertise with AutoCAD Civil 3D + Knowledge of FRA, DOT, AREMA and local railroad/transit criteria + Familiarity with track, station, and layover facility designs + Strong analytical and communication skills + Good client service + Ability to lead meetings related to track + Strong leadership and mentoring skills + Field and office work + Ocassional Travel **Additional Information** + Sponsorship for US employment authorization is not available now or in the future for this position. **Daily duties and responsibilities:** + Lead design and specification development of track design for New England Transit/Track projects + Oversee the preparation of detailed calculations, drawings, technical specifications, procurement documents, design and installation packages, proposal evaluations, technical reports, cost estimates, detailed analyses, design justifications, and other materials suitable for procurement and construction purposes for transit/rail projects + Develop and maintain strong relationships with clients.
Scada Controls Automation Engineer Woodard & Curran, Inc.Scada Controls Automation EngineerAndover, MA$75,000–$100,000 / yearExperience with Allen-Bradley PLC hardware and software (other PLC experience is a bonus); Experience with Allen-Bradley FactoryTalk, Aveva Wonderware, Ignition and GE Proficy iFix HMI software (other HMI package experience is a bonus); Experience configuring and developing graphics for OITs such as Allen-Bradley PanelView and Automation Direct C-More; Experience with automated reporting software (such as SyTech's XLReporter and HachWims); Hands-on experience configuring, interfacing with, and troubleshooting instrumentation found in the water and wastewater industry; Experience with using electrical schematics to commission or troubleshoot a control panel; Strong electrical and mechanical aptitude; Experience with Microsoft Office suite (Teams, Word, Excel, PowerPoint); Computer networking experience (hardware and configuration) is a bonus; Experience in higher programming languages (VB, C++, Java, Python) is a bonus; Water/wastewater industry experience is a bonus. What you will need to succeed: BS in Electrical Engineering, Computer Systems Engineering, Industrial Engineering, Electrical Engineering or associated field; PE License or CAP (Certified Automation Professional) is a bonus; 2 - 3 years' experience in control system integration.
Senior Full Stack Engineer BlueCross and BlueShield of MassachusettsSenior 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.
Senior GTM Growth Engineer Maven AGISenior GTM Growth EngineerBoston, MassachusettsCustomers like Dell, ServPro, HardRock, Tripadvisor, Clio, and Thumbtack rely on Maven, with independently verified results — customers report resolving 70–93% of interactions autonomously — and G2 has named Maven a High Performer and Best Meets Requirements across multiple categories this spring. Founded in 2023 by executives from HubSpot, Google, and Stripe, Maven builds conversational AI agents that don't just answer customers — they act: going into a customer's account, finding the actual problem, and fixing it, with no human required.