Sr. Staff Engineer, Applied AI (Customer Agent) KlaviyoSr. Staff Engineer, Applied AI (Customer Agent)Boston, MA$216,000–$324,000 / yearAs Senior Lead Engineer, you'll set technical and product direction for Customer Agent end to end, building a 0-to-1 agentic product with the speed and ownership of a startup, backed by the scale and resources of one of the most innovative tech companies on the East Coast, while staying hands-on with the hardest problems yourself. This is a principal-caliber individual contributor role: we're looking for an engineer who has personally architected, built, scaled, and supported a production agentic system through everything that comes after the demo, and who acts as a force multiplier across the org through the strength of their technical judgment.
Sr. Lead Engineer, Applied AI (Customer Agent) KlaviyoSr. Lead Engineer, Applied AI (Customer Agent)Boston, MA$216,000–$324,000 / yearAs Senior Lead Engineer, you'll set technical and product direction for Customer Agent end to end, building a 0-to-1 agentic product with the speed and ownership of a startup, backed by the scale and resources of one of the most innovative tech companies on the East Coast, while staying hands-on with the hardest problems yourself. This is a principal-caliber individual contributor role: we're looking for an engineer who has personally architected, built, scaled, and supported a production agentic system through everything that comes after the demo, and who acts as a force multiplier across the org through the strength of their technical judgment.
Software Engineer II - Recommendations KlaviyoSoftware Engineer II - RecommendationsBoston, MA$116,000–$174,000 / yearExcellent technical collaborator and communicator: you can clearly articulate complex technical trade-offs to both technical peers and non-technical partners, and you work effectively to drive alignment across ML Engineers, Software Engineers, PMs, and other teams. In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility.
Process Engineer GEA GroupProcess EngineerHudson, NH$85,000–$120,000 / yearParticipate in project phases from initial customer meetings through pre-award sales support, support cost estimation, proposal generation, engineering, commissioning, and optimization. At GEA, we're not just building equipment, we're building lasting careers with an average employee tenure range from 8 + years, reflecting the strong culture, growth opportunities, and support we provide.
R&D Engineer - High Voltage Commonwealth Fusion SystemsR&D Engineer - High VoltageDevens, MAThis role is aimed towards research and development of high voltage systems for superconducting magnets with a focus on the Paschen effect including the execution and development of test campaigns as well as leading RCCA efforts through analysis and testing to resolve issues that may arise with the SPARC / ARC magnets currently in production, tokamak integration, and commissioning. Join the power movement as a R&D Engineer Most fusion-relevant superconducting magnets undergo high voltage transients that must be designed and tested against—using protection schemes that must take high and poor vacuum effects into account ( e.g. the Paschen effect).
NewSenior Project Engineer - Highway - Chelmsford, MA Hoyle, Tanner and Associates, Inc.Senior Project Engineer - Highway - Chelmsford, MAChelmsford, MAA short 27 miles from Boston, our office is centrally located just south of the confluence of US Route 3, Route 495, and the Lowell Connector, with a stop along the MBTA’s Lowell bus route 15, and a short drive from the Lowell and Billerica commuter rail stops. This is the position you have been waiting for to show and share your technical abilities with junior engineers as well as clients at both the state and municipal levels.
NewSenior Security Engineer II BrazeSenior Security Engineer IIBoston, MAFor candidates based in the United States, the pay range for this position at the start of employment is expected to be between $149,000 and $235,000/year with an expected On Target Earnings (OTE) between $166,000 and $261,000/year (including bonus or commission). Braze is a modern, cloud-first SaaS company running entirely on cloud-native infrastructure - large-scale, distributed systems spanning AWS, GCP, and self-managed Kubernetes, backed by self-managed data stores such as MongoDB.
Advanced Quality Engineer (PPAP/APQP) Connexion Systems + EngineeringAdvanced Quality Engineer (PPAP/APQP)Lowell, MA$40–$48 / hourThe ideal candidate will have experience owning PPAP submissions, developing quality documentation, and collaborating cross-functionally with Engineering, Manufacturing, Operations, and Supply Chain teams. You'll work alongside Engineering, Manufacturing, and Supply Chain to ensure products are production-ready while developing the quality documentation and validation required for customer approval.
NewSenior Software Engineer, Asynchronous Processing KlaviyoSenior Software Engineer, Asynchronous ProcessingBoston, MA$148,000–$222,000 / yearBy providing opinionated, self-service platforms for queueing and background processing-grounded in technologies like Golang, Python, Apache Pulsar, Kafka, SQS, AWS, and Kubernetes-we enable engineering teams to focus on customer impact while we ensure their workloads are fast, observable, cost-efficient, and resilient by default. You'll design and evolve resilient, multi-tenant queueing and processing platforms that safely handle massive spikes in traffic, process millions of messages per second with low latency, and provide simple, self-service APIs and tooling that enable product teams to move fast and with confidence.
Senior Lead Software Engineer - Data Platform KlaviyoSenior Lead Software Engineer - Data PlatformBoston, MA$216,000–$324,000 / yearYou bring deep expertise in one or more core Data Platform problem spaces such as lakehouse architecture, data ingestion and transformation, distributed compute, data warehousing, platform reliability, or developer-facing data infrastructure, while maintaining strong system-level thinking across interconnected areas. As a Senior Lead Software Engineer in Data Platform, with primary focus on Data Lake, you will: Independently own and drive high-impact technical objectives that span multiple Data Platform teams, especially Data Lake while supporting work that intersects with Data Automation and Data Warehouse.
Senior Lead AI Software Engineer KlaviyoSenior Lead AI Software EngineerBoston, MA$216,000–$324,000 / yearAs a Senior Lead Software Engineer on Amplify, you will: Independently own and drive high-impact objectives that span multiple Amplify teams and align with company priorities, defining the technical roadmap that ensures our internal applications, APIs, data and event pipelines, and AI-powered workflows can scale with Klaviyo and continue delivering measurable business outcomes. Independently lead the end-to-end lifecycle of large, multi-team initiatives with clear technical direction, architectural leadership, and active workstream curation, from discovery and design through implementation, rollout, and long-term ownership of complex programs that span internal customers across the company.
Senior Metrology Engineer Proto LabsSenior Metrology EngineerNashua, NH$95,000–$123,000 / yearBringing high‑level GD&T (Geometric Dimensioning & Tolerancing) expertise, you'll work within cross‑functional project teams to establish and implement metrology and quality systems that ensure products meet stringent requirements. Occasionally works near moving mechanical parts and in high, precarious places and is occasionally exposed to wet and/or humid conditions, fumes or airborne particles, toxic or caustic chemicals, risk of electrical shock and vibration.
Senior Data Platform Engineer Hydration Labs IncSenior Data Platform EngineerBoston, MARemote$170,000–$210,000 / yearOwn data modeling, transformation, and orchestration for IOT - machine sensors, digital UI interactions, and beverage consumption - partnering with Software, Hardware, Product, and Operations to translate complex data needs into production-ready solutions. Strong SQL and Python, with a demonstrated track record of independently driving ambiguous, cross-functional problems all the way to production - not just recommending a solution, but building and shipping it yourself.
I&C Engineer Alva EnergyI&C EngineerCambridge, MassachusettsThe Senior Hardware Engineer, Instrumentation & Control (I&C) will be responsible for the design, development, integration, testing, and commissioning of instrumentation and control systems supporting Alva's nuclear power uprate initiatives. This individual will work across hardware, software, mechanical, test, and operations teams to develop reliable control architectures, instrumentation packages, automated testing systems, and data acquisition solutions.
Principal Mechanical Design Engineer RISE RoboticsPrincipal Mechanical Design EngineerSomerville, MAFounded in 2011 by graduates of MIT and RISD (Rhode Island School of Design), and backed by Engine Ventures, Techstars, Fortistar and Gates Corporation, RISE Robotics is leading the way to Zero Emission heavy machinery by providing the world’s most efficient and productive alternative to hydraulics. Proven technical aptitude and experience with electro-mechanical design and related manufacturing processes that might include: complex mechanical assemblies; rotating machinery; tolerance studies; design for assembly / manufacturing; EE and ME component and material selection; FMEA; design for life.
Systems Engineer, Epic Data Courier Administrator Mass General BrighamSystems Engineer, Epic Data Courier AdministratorSomerville, MassachusettsThis position offers the opportunity to work closely with Epic application teams and technical stakeholders on complex data migration initiatives that directly support system stability, reliability, and ongoing optimization across the organization. The framework is comprised of ten competencies (half People-Focused, half Performance-Focused) and are defined by observable and measurable skills and behaviors that contribute to workplace effectiveness and career success.
Mechanical Engineer HitachiMechanical EngineerSouth Boston, MassachusettsAs a Lead Design Engineer, you will take ownership of complex engineering projects, transforming customer requirements into innovative, high-quality designs that make a real-world impact. You will have the opportunity to mentor emerging talent, influence engineering processes, and contribute to industry-leading advancements—all while helping shape a more sustainable energy future.
Manufacturing Engineer SmcManufacturing EngineerMassachusettsThe Manufacturing Engineer will support new project development, provide sustaining engineering support for production programs, and drive improvements in manufacturing methods and procedures. Upon equipment arrival, facilitate knowledge transfer and training for automation technicians and internal teams, ensuring proper maintenance and operational best practices.
Systems Engineer Applied MaterialsSystems EngineerGloucester, MA$120,000–$165,000 / yearSystems engineering design and analysis of semiconductor process equipment comprised of a wide range of technologies: robotic wafer handling, electrostatic chucks, vacuum systems, control systems, cryogenic systems, high temperature systems, thin film deposition, and test/analysis equipment. If you would like to contact us regarding accessibility of our website or need assistance completing the application process, please contact us via e-mail at Accommodations_Program@amat.com, or by calling our HR Direct Help Line at 877-612-7547, option 1, and following the prompts to speak to an HR Advisor.
NewLead, Embedded Software Test Engineer (Optical Space Systems) : Sign-on bonus ($30K max) L3Harris TechnologiesLead, Embedded Software Test Engineer (Optical Space Systems) : Sign-on bonus ($30K max)Wilmington, MA$135,000–$250,500 / yearAs part of a dynamic team, you will be responsible for the design, development, and implementation of test software for aerospace applications, covering the complete software lifecycle from development to testing to operation during missions. With 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.