Internships

Employer: Fourth Power Expires: 05/10/2026 2026 Summer Intern - Mechanical EngineeringFourth Power is developing and commercializing the lowest cost energy storage technology on the market to enable the utility grid to operate 24/7/365 on renewable energy. Our batteries store heat in low-cost carbon blocks at up to 2400 degrees Celsius – half the temperature of the sun. The batteries then convert this heat back to electricity using thermophotovoltaics (TPV) on demand.Fourth Power has a culture of teamwork, continuous innovation based on first principles, and relentlessness in tackling challenging problems. Fourth Power is looking for highly skilled and motivated individuals who share our passion for mitigating climate change. Job Description We are seeking a Summer Intern to join Fourth Power’s Engineering team to support testing and design optimization of key graphite components that comprise our high temperature energy storage system. If you are a student studying mechanical engineering, who enjoys hands-on work and are comfortable in a lab/test environment, we encourage you to apply!Job Type: Internship Job Location: Middleton, MAYour RoleAssist with experimental setup, execution, and optimizationSupport joint design and mechanical testing apparatusesQualificationsBasic experience with CAD (SolidWorks or similar)Familiarity with Microsoft Office (PowerPoint/Excel)Background in heat transfer, thermodynamics, or thermochemical systemsExperience with or interest in vacuum and/or pressurized systemsExposure to simulation tools (e.g., ANSYS)Excellent organizational skills, attention to detail, and ability to work independently in a fast-paced environment.Strong communication skills to effectively collaborate with fellow engineers and technicians.

Employer: Samiotes Consultants, Inc. Expires: 05/18/2026 Land Surveying Internship ProgramAbout Samiotes Consultants, Inc.Samiotes Consultants, Inc. is a Civil Engineering and Land Surveying firm founded in 1987 with offices in Framingham. Samiotes expanded its practice in 2002 to include Land Surveying and was certified as a Woman-owned Business Enterprise (WBE) in the Commonwealth of Massachusetts for Civil Engineering and Land Surveying in 2012.The design philosophy at Samiotes is to integrate the client’s vision with economic viability such that the final product is a sustainable environment serving the needs of both the end user and the community in which the use is located. Samiotes Consultants Co-op / Internship ProgramThe Samiotes Consultants full time paid co-op/ internship program affords undergraduates and recent graduates the opportunity to experience firsthand exposure to real projects, interdisciplinary design best practices, and hands on project experience. We are committed to our employees’ personal and professional growth.Position OverviewAs a survey intern on the Samiotes team, you will have the opportunity to contribute in an engaging and creative environment while developing your skills in a professional atmosphere. You will gain practical experience with opportunities to develop your skills through exposure to projects start to finish from in-field surveys, designing, and the construction process.You will have many opportunities over the co-op/ internship to learn about the values of Samiotes Consultants, such as sustainability, design innovation, and Low Impact Development as well as gain experience working on projects for Corporate, Commercial, Higher Education, K-12 Education, Athletics, Municipal, and many other diverse clients.Interns are given the opportunity to network with all our professionals including our Principals, President, Department Heads, Senior Associates, Engineers & Surveyors as well as with clients. Samiotes interns are given the opportunity to attend site-visits, as well as Lunch-and-Learns, other office-wide events and participate in weekly Design Discussions. Co-ops/ interns who demonstrate strong project performance, capability, innovation & creativity will be considered for full-time employment.Responsibilities·        Aiding Project Managers with site/civil design work·        AutoCAD drafting·        Project permitting and approvals (including Conservation, Planning, Zoning, Board of Health)·        Preparing transmittals, mailing(s)·        Stormwater management design & calculation·        Reviewing shop drawings·        Writing site visit memos·        Uploading and downloading of survey data·        Property line & utility research·        General office support when neededJob Skills / Requirements·        All applicants must currently be enrolled in an engineering degree program or be a recent graduate.·        0 to 3 years of civil engineer or survey experience.·        Successful applicants are expected to have working knowledge and some experience with AutoCAD; HydroCAD a plus.·        Strong writing skills·        Proficient with Microsoft Office·        Valid driver’s license·        School Visa for International Students·        Ability to work, out in the field, under all weather conditionsOther Skills/Abilities that are a plus·        Ability to multi-task·        This position demands efficiency and strong attention to detail·        Ability to adapt quickly to the changing needs of the businessPlease send your resume to Ashley Dhepaganon at adhepaganon@samiotes.com

Employer: Fabri Inc Expires: 05/21/2026 Mechatronics Intern (Summer 2026) — Build the Future of ManufacturingFabri is a funded hard-tech startup re-imagining how foundries operate—from raw material to finished part—through a fully digital, end-to-end system. This summer, we’re opening the doors to a hands-on builder who wants more than just another internship.If you’re the kind of person who would rather prototype than theorize, debug instead of defer, and see your work running on real equipment—not just in simulation—this role is for you.As a Mechatronics Intern, you’ll join a tight-knit engineering team working on Phase 1 of our digital foundry. You won’t be sidelined—you’ll help design, build, and refine the systems that make it all work.What You’ll Actually DoDesign and build electro-mechanical systems that operate in a real foundry environmentRapidly move from concept → breadboard → PCB (and iterate just as fast)Work with sensors, embedded systems, and communication protocols—often ones you’ve never seen beforeTroubleshoot across disciplines: mechanical, electrical, and softwareContribute directly to automation and process control systems that are core to Fabri’s platformWhat Makes This DifferentYour work won’t sit in a demo bin—it’ll be usedYou’ll have real ownership, not just tasksYou’ll learn by doing, not by watchingYou’ll be surrounded by people who build fast and expect the sameWhat We’re Looking ForCurrent student or recent graduate in Mechanical Engineering, Electrical Engineering, Robotics, Manufacturing, or a related fieldStrong hands-on experience building electro-mechanical systemsCAD proficiency and solid general computing skillsCuriosity, initiative, and a bias toward actionDetails📍 On-site: 35 Dunham Road, Billerica, MA💰 Paid internship (Summer 2026)Due to ITAR regulations, candidates must be U.S. citizens or lawful permanent residentsThis is a chance to step into a real engineering environment, contribute to systems that matter, and leave the summer with experience you can actually point to—and explain.If that sounds like your kind of challenge, apply.

Employer: Airbnb Expires: 05/28/2026 The community you will join:Airbnb is seeking a (PhD) Data Science Intern to join the Core Data Science team for our 2026 Summer Intern Program from June 1, 2026 - August 21, 2026.The Data Science organization aims to be a business multiplier by solving complex and technical questions that underlie the foundations of Airbnb’s business through a mix of data research, modeling, and empirical methods.Core Data Science at Airbnb aims to innovate and apply deep scientific approaches to solve critical problems for the the Airbnb platform and it's users. The team aims to accelerate scalable scientific innovation through bringing new methods and technologies to Airbnb problems across the company. The difference you will make:During the internship, you’ll be integrated into the Trip Intelligence working group at Airbnb. Airbnb's product is the Trip, and the Trip Intelligence working seeks to transform our understanding of what happens  in the real world on trips. The primary goal of your role is to improve the quality of our GSAT model, which infers Guest satisfaction with their trip experience through applications of AI to a variety of data sources.Key responsibilities includes:Conducting literature reviews to identify ways in which active learning can be integrated into our current model.Investigating innovative approaches to improving labeling for training and evaluation datasets.Implementing an active learning pipeline for our existing model and analyzing the performanceInvestigating other approaches to improving label quality (e.g. LLM labeling agents).This internship offers a unique opportunity to work on a cutting-edge problem, leveraging your knowledge of GenAI methods. You will have the chance to participate in exploratory research that directly impacts our understanding of the core part of the Airbnb experience, while also gaining valuable experience in the field. A typical day:As an intern, you’ll be integrated into a team where you’ll contribute to challenging projects. Your manager, team, and our incredible employee community will strive to be superhosts to you during the summer. We provide the support, mentorship, fun, and real world experience needed to accelerate your learning and make a real impact on our product, as Airbnb revolutionizes connection, belonging, and travel. You can expect to:Collaborate with multiple team members to achieve project milestonesCommunicate with stakeholders across different teams to provide project updatesSeek and provide feedback throughout the internshipActively participate in and contribute to the Data Science org and broader Airbnb community Your expertise:This opportunity is for full-time Doctorate students enrolled at a nationally-accredited university in the United States graduating between December 2026 - June 2027 with the following background:Studying computer science, computer engineering, data science, or an equivalent technical fieldKnowledge of cutting edge GenAI and LLM techniquesAbility to read and summarize papers from the literatureSolid Python coding skillsFamiliarity with at least one DNN framework (PyTorch or Tensorflow)Demonstrated interest in high growth, technology, and/or hospitality companiesWork authorization for employment in the United States is required (CPT/OPT with 2-year STEM extension is accepted)Your Location:This position is US - Remote Eligible. The role may include occasional work at an Airbnb office or attendance at offsites, as agreed to with your manager. While the position is Remote Eligible, you must live in a state where Airbnb, Inc. has a registered entity. Click here for the up-to-date list of excluded states. This list is continuously evolving, so please check back with us if the state you live in is on the exclusion list. If your position is employed by another Airbnb entity, your recruiter will inform you what states you are eligible to work from. Our Commitment To Inclusion & Belonging:Airbnb is committed to working with the broadest talent pool possible. We believe diverse ideas foster innovation and engagement, and allow us to attract creatively-led people, and to develop the best products, services and solutions. All qualified individuals are encouraged to apply.We strive to also provide a disability inclusive application and interview process. If you are a candidate with a disability and require reasonable accommodation in order to submit an application, please contact us at: reasonableaccommodations@airbnb.com. Please include your full name, the role you’re applying for and the accommodation necessary to assist you with the recruiting process. We ask that you only reach out to us if you are a candidate whose disability prevents you from being able to complete our online application. How we’ll take care of you:Our job titles may span more than one career or degree level. This role may also be eligible for benefits and Employee Travel Credits. Currency: USD   Pay Rate: $4,500.00 biweekly

Employer: Jay Cashman, Inc. Expires: 05/29/2026 Engineering Intern – Dredged Material DewateringEmployer: Cashman Dredging & Marine Contracting LLC Location: Quincy, MA Duration: Summer 2026 (10–12 weeks) Compensation: $20–24/hourAbout the Role: Cashman Dredging is seeking a driven, technically curious college student to join our team for a summer internship focused on improving the dewatering of organically rich dredged materials.This is not a typical field internship. The role is centered on understanding how water is retained in organic sediments and on exploring innovative methods to separate and remove it. You will gain exposure to both field operations and applied research, contributing to real-world dredging and marine construction projects.What You’ll Do:• Assist in evaluating methods to dewater organic dredged materials• Support bench-scale and field testing (e.g., jar testing, filtration trials)• Analyze sediment properties, including organic content and water retention• Research and apply techniques to release “bound water” from organic material• Document findings and help develop recommendations for field implementation• Collaborate with engineers on active dredging and marine projectsWhat We’re Looking For:• Current undergraduate or graduate student pursuing a degree in:o Environmental Engineeringo Civil Engineering (Geotechnical focus preferred)o Marine/Ocean Engineeringo Agricultural or Biological Engineeringo Chemical Engineering• Strong interest in environmental systems, materials, or soil behavior• Analytical thinker with problem-solving skills• Interest in both lab work and field applications• Basic proficiency in Excel or data analysis toolsPreferred (Not Required):• Familiarity with concepts like:o Bound vs. free water in soils or organic materialso Polymer flocculation or water treatment processeso Mechanical dewatering (centrifuges, filter presses)• Experience with lab testing or research projectsWhat You’ll Gain:• Hands-on experience with dredging and dewatering operations• Exposure to innovative environmental and engineering solutions• Mentorship from experienced industry professionals• Opportunity to contribute to meaningful, real-world projectsHow to Apply: Please submit your resume and a brief statement of interest through Handshake with your summer availability.Cashman Dredging and Marine Contracting Company LLC is an equal opportunity employer and prohibits discrimination against any employee or job applicant based on race, color, creed, sex, sexual orientation, gender identity/expression, age, religion, national origin, marital or family status, military service, veteran status, pregnancy, physical or mental disability, medical condition, genetic information or family medical history, ancestry, citizenship, political affiliation, or any other condition or characteristic protected by applicable federal, state, or local laws, or non-merit-based factors.

Employer: Amphenol Expires: 05/31/2026 THE COMPANYAmphenol (www.amphenol.com) is one of the largest manufacturers of interconnect products in the world. Founded in 1932, Amphenol has been on the forefront of enabling the electronics revolution by driving value through innovation and connecting people and technology. Amphenol has a diversified presence as a leader in high growth areas of the interconnect market including: Automotive, Broadband Communications, Commercial Aerospace, Industrial, Information Technology and Data Communications, Military, Mobile Devices and Mobile Networks. Listed on the NYSE with sales of over $15.2 Billion in 2024 and a Fortune 500 company, Amphenol is a top performing company with an unparalleled history of growth. With over 130,000 employees throughout the world and more than 200 manufacturing sites globally, Amphenol has the unique advantage of having both diversified global reach while still being a focused organization. Our focus comes from our entrepreneurial management teams dedicated to specific markets and regions. Job SummaryWe are seeking an enthusiastic and technically adept RF Engineering Intern to join our team. This internship provides an excellent opportunity to gain hands-on experience in the design, testing, and analysis of RF systems and components. The intern will work closely with our experienced engineers to contribute to a variety of projects, including RF circuit design, antenna design, and signal processing. Key ResponsibilitiesRF System Design and Analysis: Assist in the design and analysis of RF circuits and systems, including filters, amplifiers, oscillators, and antennas.Simulation and Modeling: Use simulation tools (e.g., HFSS, CST, ADS) to model and predict the performance of RF components and systems.Prototyping and Testing: Support the fabrication and testing of RF prototypes. Conduct measurements using RF test equipment such as spectrum analyzers, network analyzers, and signal generators.Antenna Design: Participate in the design and testing of various types of antennas, including patch, dipole, and Yagi antennas.Performance Optimization: Assist in the optimization of RF circuits for performance parameters such as gain, noise figure, and return loss.Interference Analysis: Help identify and mitigate sources of RF interference in systems and ensure compliance with regulatory standards.Data Collection and Analysis: Collect and analyze experimental data to evaluate the performance of RF systems and components. Document findings and suggest improvements.Technical Documentation: Prepare and maintain detailed technical documentation, including design reports, test results, and schematics.Collaboration: Work closely with other team members and departments, such as mechanical engineering, firmware development, and product management, to ensure project success.Research and Development: Stay updated with the latest advancements in RF technology and contribute to research and development efforts. QualificationsEducation: Currently enrolled in a Bachelor’s or Master’s degree program in Electrical Engineering, RF Engineering, Telecommunications, or a related field.Technical Skills:Knowledge of RF circuit design and principles.Experience with RF simulation tools (e.g., HFSS, CST, ADS).Familiarity with RF test equipment (e.g., spectrum analyzers, network analyzers).Basic understanding of antenna theory and design.Analytical Skills: Strong problem-solving skills and ability to analyze and interpret data.Communication Skills: Excellent verbal and written communication skills. Ability to document and present technical information clearly.Attention to Detail: High level of attention to detail and accuracy in technical work and documentation.Team Player: Ability to work effectively in a team environment and independently as required.Adaptability: Willingness to learn and adapt to new technologies and methodologies in a dynamic work environment.Security Access: Must be capable of holding U.S. Security Clearance Preferred QualificationsExperience with PCB layout software (e.g., Altium Designer, Eagle).Familiarity with signal processing techniques and tools.Knowledge of regulatory standards for RF systems (e.g., FCC, ETSI).Previous internship or project experience in RF engineering or a related field. BenefitsHands-on experience with advanced RF technologies and systems.Mentorship and training from experienced RF engineers.Opportunity to work on cutting-edge projects in the field of RF engineering.Potential for full-time employment upon successful completion of the internship.  Amphenol is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Employer: Naval Research Laboratory Expires: 05/31/2026 Looking for a variety of positions and a rolling timeframe for candidates to start. Electrical and Computer Engineers with an interest in FPGA and DSP development. Computer Scientist and Software Engineers with some familiarity with C/C++ and or Python, Java. Desire to learn, ability to work independently and as part of a small team. Projects vary from purely software based in C++ and Java, to Machine Learning applications to hardware solutions for electronic warfare (and some have elements of all the above). Compensation is commensurate with experience. US Citizenship required. So, if you are curious about our mission, please send us your resume or your questions!

Employer: MKA Architecture LLC Expires: 06/05/2026 MKA Architecture, an intentionally small Architecture design firm, is seeking talented and enthusiastic summer interns.We have summer positions for a experienced students who wish to gain experience in a busy working architectural office.  MKA is a multi-faceted practice based out of our Brookline studio. We are actively engaged in a variety of projects, including affordable housing, high-end residential restoration, public work and small commercial projects. The advantage of working in a small, open office environment will be exposure, both direct and indirect to a variety of things that happen in the profession.MKA emphasizes an artisanal practice of architecture. With twenty years of experience over hundreds of completed projects large and small, we are cognizant of the unique challenges of each design and unique needs of each client. Our concepts are carefully considered, our designs rigorously thought out. The work is a result of a patient, but consistently creative approach. As a small firm, all staff members are involved in all phases of the project and are expected to gain exposure to a full range of professional experience. 

Employer: Simpson Gumpertz & Heger Expires: 06/11/2026 Do you want to help engineer what’s next?Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients’ most complex challenges. We leverage our collective and diverse experience, technical expertise, and industry knowledge of structures and building enclosures, advanced analysis, performance & code consulting, and applied science & research to deliver unrivaled, comprehensive solutions that drive superior performance. With 800 employees in offices nationwide, SGH’s industry-leading teams constantly seek to advance the meaning of what’s possible.What makes careers at SGH so special?The only way to advance is to question and explore. Every member of the SGH team is both a learner and an educator, committed to advancing ourselves, our teams, and our industry. Together we are creating a community that never settles for what is but always seeks what could be.There are many reasons to love SGH:Our Work: Our clients trust us to bring clarity and deliver outstanding solutions for their most complex projects.Our People: We are bold thinkers and compassionate teammates, committed to lifelong learning and professional growth.Our Commitment: We live with integrity and embrace an obligation to give back to our professions and communities.Our Contribution: We offer a comprehensive and rich compensation and benefits package with company-paid and voluntary programs to help build healthy lifestyles, strong relationships, and future prosperity.We want someone passionate about engineering who wants to gain invaluable experience.Simpson Gumpertz & Heger (SGH) is seeking current students for a Fall 2026 Internship and/or Co-op with the Engineering, Mechanics & Infrastructure team in our Waltham office.As an Intern or Co-op, you will work side-by-side with industry-leading experts in the office and in the field to gain hands-on experience while applying classroom knowledge to real-world challenges.What You’ll Be Doing:Assist with construction monitoring, field investigations, condition assessments, construction observations as well as project drafting, structural design and analysis, and site inspections.Analyze materials, support our petrography staff, develop test protocols, design and construct testing apparatus, perform tests, and analyze test data.Collaborate with SGH engineers to perform reconnaissance on existing structures, conduct field tests, or monitor construction in progress.Organize field data and assist with research to facilitate analysis, problem-solving, and repair design.Perform analysis under the guidance of licensed professionals using a combination of hand calculations and analysis software.Assist with preparation of client deliverables, including construction documents, specifications, and written reports.Work may include travel and working from heights.What You’ll Need:Students should have an interest in civil and structural engineering.Maintain high grades in their studies, interested in learning through hands-on work experience in a consulting engineering environment.Enthusiastic about the challenges associated with the development of sophisticated engineering work product in an atmosphere of high professionalism. Successful candidates must have strong communication abilities. Benefits Overview:Full-time temporary employees are eligible for medical insurance, paid holidays and sick leave. Part-time temporary employees are eligible for sick leave.Compensation:This compensation range is a good faith estimate pursuant to applicable equal pay and pay transparency laws. The pay range is effective for 2026 and is based on enrollment in the applicable degree program as noted below. The actual rate will be dependent upon the candidate’s education level within the degree program.Undergraduate: $29.25 - $32.50 per hourGraduate: $33.75 - $34.75 per hourPhD student: $36.75 per hourTechnical Interns are eligible for a $1,000 sign-on bonus.  Technical Intern:$29.25 - $36.75 USDSGH is an Equal Opportunity Employer. We are committed to providing equal opportunities to all job applicants and employees. We consider all qualified applicants and encourage individuals with disabilities and protected veterans to apply. If the application system is not accessible to you, or you need a reasonable accommodation to apply due to a disability, please email jobs@sgh.com or call 781-907-9000 and ask for Human Resources.

Employer: R2C, Inc. Expires: 06/26/2026 R2C is seeking a site safety representative to perform these tasks:Essential Job AccountabilitiesReview and comment on contractor safety manuals to ensure they comply with all contract documents, OSHA standards, and client safety standards;Perform construction site visits and draft observation reports;Review technical contractor specifications, including mechanical, electrical, and tunneling;Review competency and qualifications of contractor safety representatives;Review contractor accident report analysis and investigations to determine root cause, corrective action to prevent recurrence;Attend and participate in meetings when assigned;Flexibility for both jobsite visits assignments and technical manual approval work as directed;Perform frequent safety audits of large construction sites which require standing, bending, walking, maneuvering uneven surfaces, climbing ladders and stairs on a regular basis to observe work on these sites;Complete reports of inspections in a timely manner documenting any noted deficiencies and follow up to ensure corrective action, include photographs, utilizing computerized information system;Provide instruction to contractors regarding construction safety issues;Assist in controlling hazardous working conditions and unsafe employee activities though interface with contractor project management/supervisory and safety personnel;Must be able to work independently, be dependable and be a strong team member with ability to manage a number of projects concurrently, good time management skills is essential;Must have dependable transportation to travel to and from construction projects.Experience RequirementsAt least 5 years of experience in construction safety;Competent in fall protection, scaffolding, crane operations, confined space, and excavation;Knowledge of medical first aid procedures.EducationCertified Safety Professional (CSP) designation; and/or Construction Safety and Health Technician (CHST) designation with five years of construction safety management experience;Prefer college degree and/or engineering background; Bachelor's degree in Occupational Health and Safety, or equivalent years of trade/craft experience;Must have OSHA certifications and OSHA Outreach Training certification;OSHA 10 and OSHA 30 Hour Training.Desired SkillsConstruction safety knowledge of rail/transportation projects a plus;General knowledge in loss control and claims management acquired through hands-on experience;Strong interpersonal and communication skills with the ability to present ideas clearly verbally and in writing;Knowledge of construction safety work rules/best in industry safety practices;Knowledge OSHA Part 1926 Construction Safety requirements including 1910 General Industry, DOT, MUTCD, NEC, NFPA and ANSI standards for construction.Ability to be proactive, self-motivated and self-directed.Strong problem solving skills and the ability to make quick effective decisions.R2C provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.For more information, or to apply now, you must go to the website below. Please DO NOT email your resume to us as we only accept applications through our website.https://www.applicantpro.com/j/1808514-475270