Software Engineer ABC CorporationSoftware EngineerTewksbury, MAInternVolunteerTemporaryContractorExperienced Software Engineer with strong Java and Selenium skills,Develop automation scripts and execute regression suites,Develop automation scripts and execute regression suites.
Forward Deployed Software Engineer Growth SignalsForward Deployed Software EngineerBoston, MAAs a seed-stage B2B startup, we’re on a mission to help teams accelerate discovery, validate concepts faster and scale impact across the organization, and we believe customer obsession is our unfair advantage. Own the project execution lifecycle for customer engagements, including requirements gathering, milestone definition, task breakdown, dependency tracking, and delivery coordination.
Senior Software Engineer JobotSenior Software EngineerBoston, MA$170,000–$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. 2. Data Engineering Support: Work collaboratively to support the business by creating seamless integrations between the Fountain Life Platform and diverse data vendors, ensuring data consistency, reliability, and security.
Flight Software Engineer GCR Professional ServicesFlight Software EngineerCambridge, MassachusettsContractorClient is seeking a software engineer with an B.S. or a M.S. in Aerospace Engineering, Electrical Engineering, Systems Engineering, Computer Science or equivalent. Integration and test will include everything from unit testing, static and dynamic testing, integration and interface testing, debugging, and defect resolution.
Embedded Software Engineer (Avionics) GCR Professional ServicesEmbedded Software Engineer (Avionics)Cambridge, MassachusettsContractorExcellent development and troubleshooting skills on embedded targets ¿ Excellent knowledge of OS coding techniques, interfaces, hardware subsystems and driver development ¿ Development experience with device drivers, board support package, boot code and knowledge of embedded system buses and protocols (e.g. GCC, LLVM), static analysis tools, dynamic analysis, and QEMU based development are preferred ¿ Knowledge and experience with software configuration management tools, defect tracking tools, and peer review processes.
NewLead, Embedded Software Engineer (Optical Space Systems) : Sign-on bonus ($30K max) L3Harris TechnologiesLead, Embedded Software Engineer (Optical Space Systems) : Sign-on bonus ($30K max)Wilmington, MA$135,000–$250,500 / yearPlease click here for the E-Verify Poster in English or Spanish. Experience with embedded command and control of mechanisms (e.g., shutters, motors, gimbals), embedded controllers (e.g., PIC, STM, TMS), serial communications (e.g., CAN, TCP/IP, RS422), and distributed messaging (TCP/UDP).
NewSenior Electronic & Software Engineer Micro TechSenior Electronic & Software EngineerHingham, MAp>Local Manufacturer of electronics products and is seeking an experienced Electronic & Software Engineer for the growing Engineering department. Develop manufacturable designs including embedded software and qualification strategies to exhibit design meets customer requirements.
NewSenior Lead Software Engineer - Developer Infrastructure KlaviyoSenior Lead Software Engineer - Developer InfrastructureBoston, MA$216,000–$324,000 / yearli>Platform Upgrades and Rollouts: Oversee and assist with the planning and seamless rollout of major software releases and updates, managing the entire lifecycle from design to deployment in production environments including significant individual contributions. 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.
NewSpecialist, Embedded Software Engineer (Optical Payload Integration) : Sign-on bonus ($15K max) L3Harris TechnologiesSpecialist, Embedded Software Engineer (Optical Payload Integration) : Sign-on bonus ($15K max)Wilmington, MA$97,000–$180,000 / yearPlease click here for the E-Verify Poster in English or Spanish. Bachelor’s degree in Computer Engineering, Computer Science, or related field with 4+ years of relevant experience; OR Graduate Degree with 2+ years of relevant experience; OR 8+ years of relevant experience in lieu of a degree.
NewLead, IPTL Software Engineer (Optical Space Systems) : Sign-on bonus ($30K max) L3Harris TechnologiesLead, IPTL Software Engineer (Optical Space Systems) : Sign-on bonus ($30K max)Wilmington, MA$135,000–$250,500 / yearPlease click here for the E-Verify Poster in English or Spanish. Bachelor’s degree in Computer Engineering, Computer Science, or related field with 9+ years of relevant experience; OR Graduate Degree with 7+ years of relevant experience; OR 13+ years of relevant experience in lieu of a degree.
NewSenior 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.
NewSenior Software Engineer, Agent Platform KlaviyoSenior Software Engineer, Agent PlatformBoston, MA$148,000–$222,000 / yearp>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. We have a big opportunity to build state-of-the-art AI and machine learning technologies at Klaviyo to power our products and develop AI agents that can automatically create and execute marketing or customer experiences, strategies, and campaigns for any business.
NewSoftware Engineer II - Identity & Access Management KlaviyoSoftware Engineer II - Identity & Access ManagementBoston, MA$116,000–$174,000 / yearli>Build and maintain shared SDKs and contracts that let internal teams adopt IAM services quickly (OAuth, machine auth, org-scoped authZ), making “secure by default” the simplest option for new surfaces and agents. As a Software Engineer II on the IAM team, you will: Own features end-to-end across design, implementation, rollout, and observability for core authN/Z capabilities such as login flows, MFA, SSO enhancements, SCIM, sessions, and role/permission enforcement.
NewSenior Software Engineer - Profiles, Lists and Segments KlaviyoSenior Software Engineer - Profiles, Lists and SegmentsBoston, MA$148,000–$222,000 / yearPartnering closely with product managers, data scientists, and other platform teams, you’ll help define scope, translate complex data and UX problems into practical implementations, and build intuitive workflows that give customers confidence in their audiences. 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.
NewSenior Software Engineer - Growth KlaviyoSenior Software Engineer - GrowthBoston, MA$148,000–$222,000 / yearli>You will define the architectural approach and technical strategy for your area of responsibility, anticipating scalability and reliability needs, including leveraging AI agents in our work and delivery, ensuring the solution is robust, scalable, and adheres to best practices for security, performance, and maintainability. 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.
NewSoftware Engineer II, Messaging Security Products AbnormalSoftware Engineer II, Messaging Security ProductsBoston, MAThe engineer will be responsible for building and maintaining comprehensive products, ensuring seamless integration from the database layer to the user interface, with a primary focus on back-end development and some front-end responsibilities (80% back end, 20% front end). • Design and execute software projects that are crucial to Abnormal’s success, in collaboration with a team of engineers, through conception, design, implementation, launch, and operation.
NewSenior Software Engineer - Customer Agent KlaviyoSenior Software Engineer - Customer AgentBoston, MA$148,000–$222,000 / yearp>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. The Customer Agent team is building one of Klaviyo’s most ambitious and strategic product areas: an extensible AI platform that enables brands to deliver personalized, autonomous customer experiences across channels like chat, email, SMS, and beyond.
NewSoftware Engineer II, Data Automation KlaviyoSoftware Engineer II, Data AutomationBoston, MA$116,000–$174,000 / yearp>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. We love tackling tough engineering problems and look for Engineers who specialize in certain areas but are passionate about building, owning & scaling features end to end from scratch and breaking through any obstacle or technical challenge in their way.
NewSenior Software Engineer - Route Execution SamsaraSenior Software Engineer - Route ExecutionBoston, MARemotep>• You believe customers are more than a number: Samsara engineers enjoy a rare closeness to the end user and you will have the opportunity to participate in customer interviews, collaborate with customer success and product managers, and use metrics to ensure our work is translating into better customer outcomes. • You want to impact the industries that run our world: The software, firmware, and hardware you build will result in real-world impact—helping to keep the lights on, get food into grocery stores, and most importantly, ensure workers return home safely.
NewSoftware Engineer II - Model Platform AbnormalSoftware Engineer II - Model PlatformBoston, MAAs a Software Engineer focused on building systems for Detection’s Model Platform, you will be responsible for making feature development at Abnormal a fast, responsive, stable, and confident experience for our ML and Data Science team. The Detection Division is focused on building the world’s most advanced technology for identifying and stopping email and cloud-based attacks that were previously undetectable and help make the world a safer place.
NewSoftware Engineer II, Autonomy Behaviors Shield AISoftware Engineer II, Autonomy BehaviorsBoston, MAThe team is responsible for developing autonomous behaviors within Shield AI’s industry-leading mission autonomy software stack and deploying them across a breadth of platforms, including the Anduril Fury, Northrup Grumman Talon, Shield AI V-Bat, and other first and third-party autonomous vehicles. The Autonomy Capabilities team at Shield AI has assembled a diverse team of experts in software, robotics, control systems, optimization, and data analysis to create software solutions that greatly evolve the capabilities of our customers.
NewPrincipal Software Engineer, Enterprise Scalability KlaviyoPrincipal Software Engineer, Enterprise ScalabilityBoston, MA$244,000–$366,000 / yearli>AI‑assisted scale engineering: AI‑driven anomaly detection reduces alert noise while improving signal; generative load testing and copilot runbooks are used in release/readiness checks for the top critical services; time‑to‑isolate regressions drops 20–30%. 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.
NewSenior Software Engineer, Adaptive Classification Team AbnormalSenior Software Engineer, Adaptive Classification TeamBoston, MAp>• Collaborate with Technical Program Managers, Product Managers, and Go-To-Market teams in order to implement, verify, and iterate on the issues & requests coming from our customers. The team’s goal is to automate security analysts workflows by providing them with reliable, intuitive, and delightful agentic products that give them back time in their day.
NewSoftware Engineer (C# .NET Framework/SQL Server) SarnovaSoftware Engineer (C# .NET Framework/SQL Server)Boston, MAThe position is well suited for an engineer who enjoys working with complex systems, troubleshooting production issues, and contributing to the continued evolution and sustainability of the platform. This role focuses on supporting, enhancing, and progressively modernizing enterprise and legacy applications using C#, NET Framework, and SQL Server.
NewStaff Software Engineer, Security & Privacy AbnormalStaff Software Engineer, Security & PrivacyBoston, MAp>• Distributed systems expert – you bring deep experience designing and operating large-scale distributed systems, and have partnered with security teams to build secure-by-default solutions. Were looking for a distributed systems expert who has worked closely with security teams — someone who can drive Product Security at scale and translate that into clear, executable technical roadmaps.
NewSoftware Engineer II - Inline Mailflow AbnormalSoftware Engineer II - Inline MailflowBoston, MAp>• Design and implement core components of the SMTP relay harness, including Mail Transfer Agent (MTA) infrastructure, scalability, IP management, encryption, and DMARC support, working from conception through production operation. • Contribute to technical design discussions on how the relay integrates with existing inline products (outbound DLP, behavioral outbound, misdirected email), helping define the architecture of the broader Mail Flow platform.
NewStaff Software Engineer, Autonomy Behaviors Shield AIStaff Software Engineer, Autonomy BehaviorsBoston, MAp>• Utilize your software and systems expertise to architect behaviors as scalable software subsystems, that may interact directly or indirectly with a breadth of system components (e.g., sensor processing, state estimation, peer-to-peer communications, contingency management, actuation, and payload interfacing). The team is responsible for developing autonomous behaviors within Shield AI’s industry-leading mission autonomy software stack and deploying them across a breadth of platforms, including the Anduril Fury, Northrup Grumman Talon, Shield AI V-Bat, and other first- and third-party autonomous vehicles.
Senior Quality Engineer JobotSenior Quality EngineerDanvers, MA$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. 3. Proven experience in driving corrective actions, conducting root cause analysis, managing nonconformances, and overseeing the quality of electro-mechanical products.
Manufacturing Applications Engineer JobotManufacturing Applications EngineerWorcester, MA$90,000–$120,000 / 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 role is responsible for designing and modifying bearing components and assemblies to meet customer requirements while ensuring manufacturability, quality, and cost efficiency.
NewJava Software Engineer The Computer Merchant, LtdJava Software EngineerAndover, MA$65–$68 / hourContractorp>* While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. Benefits offered are in accordance with applicable federal, state, and local laws and subject to change at TCM's discretion.
NewSr. Software Developer - C#/WPF for UI/UX Development EsriSr. Software Developer - C#/WPF for UI/UX DevelopmentBoston, MARemote$123,136–$202,488 / yearp>This is a great opportunity to join a fast-paced agile team that works with the latest technologies and patterns, asynchronous programming, and MVVM to design and develop next-gen Esri software. Design, develop, and build software components, frameworks and SDKs for other engineering teams and external developers consuming our API.
RF Engineer III (NH) - Security Clearance GCR Professional ServicesRF Engineer III (NH) - Security ClearanceHudson, New HampshireContractorCollaboration: Collaborate with cross-functional teams, including electrical engineers, mechanical engineers, software engineers, and project managers, to ensure successful integration of the Antennas . *Testing and Measurement Equipment: - Experience with Antenna/RF testing and measurement equipment, such as network analyzers, spectrum analyzers, signal generators, and oscilloscopes.
Senior Mechanical Engineer SymboticSenior Mechanical EngineerLynnfield, MAApplying 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. Cross-Functional Collaboration: Work closely with electrical, software, controls, manufacturing, and quality engineering teams to ensure seamless integration and product success. .
Model-Based Systems Engineer (MBSE) GCR Professional ServicesModel-Based Systems Engineer (MBSE)Woburn, Massachusetts$75–$90 / hourContractorRole can be Hybrid, TBD The Systems Engineer should have experience architecting systems, working across the Systems Engineering Lifecycle, and in Digital Engineering/Model-Based Systems Engineering (MBSE) achieving architectural integrity and traceability through requirements analysis, system and software development and production system deployment. The ideal candidate will be well-versed in Systems Engineering techniques, Modeling and Simulation, and Digital Engineering/MBSE and be excited about opportunities to mentor more junior staff and help foster growth of subject matter expertise across the organization.
NewProduction Support Engineer Clandica incProduction Support EngineerBoston, MA$50–$55 / hourContractorp tabindex="0">The Production Support Engineer will be responsible for managing daily production support issues across Risk and Investments systems, monitoring applications and system health, investigating and resolving technical errors, performing root cause analysis for production issues, and documenting processes related to production support tasks. This role will also involve collaborating with IT partners to automate software delivery processes and supporting users with internal development platform and tools.
Manufacturing Engineer III (NH) GCR Professional ServicesManufacturing Engineer III (NH)Hudson, New HampshireContractorYou will collaborate with cross-functional teams, including design engineers, production personnel, and quality assurance, to optimize manufacturing operations and drive continuous improvement initiatives. As a Manufacturing Engineer, your primary responsibility will be to develop and improve manufacturing processes and systems to ensure the efficient and cost-effective production of defense and aerospace products.
NewApplication Engineer GCR Professional ServicesApplication EngineerBillerica, Massachusetts$95,000–$130,000 / yearJob Summary: This role is responsible for translating customer technical requirements into product specifications, designing and validating new features, and developing custom mechanical components. It also includes maintaining technical documentation, providing on-site support, and collaborating cross-functionally to ensure successful product implementation.
Robotics/Controls Engineer GCR Professional ServicesRobotics/Controls EngineerBurlington, Massachusetts$100,000–$140,000 / yearCollaborate with the Manager of Controls Engineering to design and implement advanced control systems for robotic manipulators and electromechanical systems. Bachelor’s degree in Computer, Mechanical, Electrical, Aeronautical, or related engineering field with at least 2 years of experience.
NewProduction Support Engineer Clandica IncProduction Support EngineerBoston, MA$55–$60 / hourContractorp tabindex="0">The Production Support Engineer will be responsible for managing daily production support issues across Risk and Investments systems, monitoring applications and system health, investigating and resolving technical errors, performing root cause analysis for production issues, and documenting processes related to production support tasks. This role will also involve collaborating with IT partners to automate software delivery processes and supporting users with internal development platform and tools.
GNC SYSTEMS ANALYST ENGINEER GCR Professional ServicesGNC SYSTEMS ANALYST ENGINEERCambridgeContractorTime domain simulations, covariance-based methods, and Monte Carlo dispersed analysis will be used to assess and tune system performance and to document analysis results. The analysis will include assessment of control, navigation, and guidance system performance, verification of algorithms and algorithm requirements, and analysis of flight dynamics and trajectory dispersions.
Quality Engineer III (NH) GCR Professional ServicesQuality Engineer III (NH)Hudson, New Hampshire$45–$58 / hourContractorThis role will participate and/or lead failure analysis in manufacturing and for field failures, develop troubleshooting & repair schemes, develop manufacturing process controls and documentation, interface with manufacturing and quality personnel to train and transfer processes & knowledge for successful volume production launches, and engage with suppliers as needed to drive improvement and implement process controls. This is a hands-on role that works with a team of quality engineers, technicians and inspectors that are engaged through the entire life cycle of product, starting during development, continuing with transitioning of product to manufacturing, and then supporting the continuous manufacture of product.
NewMechanical Proposal & Cost Engineer GCR Professional ServicesMechanical Proposal & Cost EngineerBurlington, Massachusetts$50–$58 / hourThis role is ideal for an engineer who enjoys technical problem solving, proposal development, and cross functional collaboration in a fast paced environment. Create production level BOMs to support purchasing, supplier RFQs, and material procurement activities.
NewSenior Software Enigneer The Computer Merchant, LtdSenior Software EnigneerChelsea, MA$90–$95 / hourContractorp>* While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. The Massachusetts Department of Revenue (MA DOR) through the ANF IT division seeks to enhance the security, scalability, and operational efficiency of its analytics environment through the migration of its on-premises SAS 9.4 platform to AWS.
NewSenior Electrical Engineer Micro TechSenior Electrical EngineerSomerville, MAp>Trained in use of commercial software programs (i.e. Microsoft Word, Excel, Access, Project, Adobe Acrobat, etc.). Skills: Proficient knowledge of electrical theory and electrical control system design.
Senior Design Engineer Micro TechSenior Design EngineerBurlington, MAp>Requirements: Highly motivated individual with a proven track record (7+ years) of innovative work designing precision mechanisms and/or opto-mechanical assemblies. An emerging leader – experience as a technical lead, project lead, and/or working directly with customers.
NewMechanical Engineer Sriven SystemsMechanical EngineerBurlington, MA$40–$45 / hourContractorp>Our Heart Failure R&D team is seeking a Senior Mechanical Engineer to provide technical leadership and hands-on expertise in the development of Mechanical Circulatory Support devices, specifically Left Ventricular Assist Devices (LVAD). You will work cross-functionally to design, analyze, prototype, and test implantable Class III devices, contributing to the full product lifecycle from concept through commercialization.
Validation Engineer ECLAROValidation EngineerDevens, MA$52.14–$55.30 / hourli>Design, execute, manage, and implement QC instrument / software qualification documents such as (but not limited to): User Requirement Specification (URS), Design Qualification (DQ), validation plans, equipment IOQ protocols, software test scripts, configuration specifications, risk assessments, qualification summary reports. Quality management system experience including: document control / management, change controls, investigations, deviations, electronic validation databases, asset management database.
Civil/Structural Engineer LeidosCivil/Structural EngineerFramingham, MARemote$73,450–$132,775April 9, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.12345678910Similar Job SearchesSoftware Engineer JobsSoftware Engineer JobsSoftware Engineer JobsSoftware Engineer Jobs