Top Internships in Boston, MA

Supports environmental, health, and safety teams in evaluating accident and loss-control systems, analyzing incident and safety data, conducting risk assessments, supporting OSHA compliance and inspections, participating in incident investigations, developing corrective actions, reporting safety performance, and building data-driven business cases for risk reduction programs.

Support US HR operations across onboarding, employee changes, offboarding, HR documentation, payroll administration, employee records, and HR systems. Assist with a payroll and HR provider transition through data checks, communications, and process documentation. Help improve HR processes using AI tools while maintaining confidentiality and accurate personnel records.

Supports assurance teams on technology-enabled trust and transparency projects. Assists with ERP security, IT general controls, ESG reporting, internal control assessments, regulatory compliance research, data gathering, and business process improvement. The intern observes experienced auditors, performs basic analysis, develops professional skills, and contributes to initiatives that improve operational efficiency, transparency, and client confidence.

The Finance Intern will support accounting and treasury operations, including general ledger activity, account reconciliations, month-end and year-end close, expense tracking, budgeting, financial analysis, regulatory reporting, audits, and treasury projects. The role provides hands-on exposure to financial operations within a growing bank and requires strong attention to detail, organization, communication, problem-solving, and teamwork.

Supports visual design across packaging, print, web, ads, and other brand assets. Adapts templates, follows brand guidelines, resizes and edits images, maintains organized Figma files and Google Drive folders, and exports production-ready digital and print assets. The intern incorporates feedback, performs QA revisions, gathers visual inspiration, and collaborates with designers while developing foundational skills in a fast-paced creative environment.

Design and refine PowerPoint presentations, diagrams, infographics, templates, and branded visual materials for engineering, research, and business audiences. Collaborate with engineers and scientists to translate complex technical information into clear, accurate, visually engaging communications. Support corporate branding, internal communications, signage, and digital and print design while maintaining visual consistency and meeting deadlines.

Create social media content for financial services brands, including videos, photos, graphics, and Instagram Stories. Identify industry trends, competitors, and viral content; assist with content scheduling in Vista Social; and compile social media performance reports. The intern will collaborate with the marketing team, adapt content to brand voice, and support revenue-driving engagement across multiple platforms.

Supports public relations and podcast production for the Gundry MD brand. Responsibilities include drafting press releases, podcast ads, show notes, blog posts, social captions, and emails; researching health and wellness trends; scheduling social content; supporting ManyChat automations; creating Canva graphics; compiling monthly media reports; and assisting PR and podcast teams.

Supports cross-channel marketing attribution and influence modeling by documenting data sources, defining business rules, mapping and normalizing interaction data, testing reporting prototypes, and recommending implementation steps. The intern also assists with AWS marketing data organization, segmentation research, data hygiene, process documentation, and stakeholder communications. The role requires analytical thinking, thorough documentation, clear communication, and collaboration across marketing and technical teams.

Supports mechanical product development for Shark consumer products across concepting, CAD modeling, prototyping, testing, data analysis, design reviews, and technical documentation. The intern collaborates with engineering, design, and product teams while gaining hands-on experience with materials, mechanisms, manufacturing, electronics, feasibility analysis, and product reliability throughout the full product lifecycle.

Develop, train, evaluate, and prototype machine learning and deep learning algorithms for audio applications. Research audio ML and digital signal processing methods, create datasets and evaluation tools, integrate models into software or hardware platforms, and collaborate with interdisciplinary researchers and engineers. The intern will present technical findings and may contribute to future Bose products, patents, and publications.

Sales Desk Intern supporting MassMutual’s annuity distribution business through meaningful projects, process improvements, and collaboration with sales professionals. The role provides hands-on sales experience, mentorship, networking, and exposure to third-party distribution and new markets. Candidates should be enrolled in a bachelor’s degree program and demonstrate communication, initiative, intellectual curiosity, prioritization, and proficiency with Microsoft Office tools.

Supports Onshape training initiatives by developing and maintaining technical learning content, creating and editing tutorial videos, and contributing to web-based training materials. The role requires CAD or technical writing experience, strong written communication, and familiarity with authoring, video-editing, and web technologies.

Supports epidemiology and real-world science initiatives through descriptive epidemiologic analysis concepts, study plans, protocols, literature searches, critical appraisal of research, and evidence synthesis across assigned disease areas.

Participate in a sales internship supporting cross-functional projects and customer account teams. Responsibilities include analyzing Circana and Margin Minder data, tracking customer attainment and retention, reporting results, identifying growth opportunities, coordinating projects, supporting market saturation goals, and resolving customer issues. The role develops analytical, project management, communication, and leadership skills while collaborating with sales, finance, marketing, and planning teams.

Software engineering interns will support AI search, frontend UI, or backend e-commerce development. Responsibilities include coding, testing, API integration, machine learning and NLP support, performance optimization, collaboration, research, and solving software problems. Candidates should be pursuing a relevant bachelor’s degree and have foundational programming knowledge. Depending on the position, familiarity with React, Node.js, Java, Python, machine learning libraries, search platforms, databases, or big data tools is beneficial.

Support fusion-energy R&D by developing coupled electromagnetic and thermal models for high-temperature superconducting magnet components. Analyze magnet design concepts, test simulation modules against independent models and experimental data, interpret experimental setups, write documented version-controlled code, and present findings in a final report. The internship is onsite or hybrid in Somerville, Massachusetts, lasts 13–26 weeks, and requires safety awareness around industrial hazards.

Summer intern supporting biostatisticians in designing, conducting, and analyzing clinical trials. Responsibilities include literature reviews, computational tool development, methodological research, and implementing AI/ML modeling and simulation approaches for clinical trial data. The role requires graduate-level statistics or biostatistics study, collaboration within multidisciplinary teams, and full-time onsite work for 8–12 weeks.

Supports finance and program cost controls for Raytheon’s Patriot Product Line. Responsibilities include quarterly Estimate at Completion reviews, spend and EVMS trend analysis, budget change requests, manpower planning, proposal pricing, IPT and non-recurring engineering financial oversight, simulations, and ad hoc analysis. The role collaborates with program offices, business operations, and supply chain finance teams. This is an unpaid, onsite SkillBridge fellowship for transitioning active-duty service members.

Finance interns support strategic business units or functional areas through financial modeling, process improvement, financial analysis, special projects, and presentations to Finance leadership. They gain exposure to financial planning and analysis, accounting, program and contract business management, and pricing or proposal development while participating in technical and professional development sessions.

Supports software implementation, application support, asset management systems, troubleshooting, user training, documentation, data management, and process improvements. The intern collaborates with maintenance, operations, and technical teams to improve equipment management and maintenance processes, participates in professional development, and presents a final internship project. The role is full-time, on-site in Norwell, Massachusetts, with possible travel to branch or field locations.

Underwriting Analyst Interns support insurance underwriting through quantitative and qualitative analysis of client data, risk profiles, pricing, premium allocation, and industry benchmarks. They evaluate economic and technical risks, assist with renewal presentations for executives, and contribute to risk-management projects. The role is hybrid during the academic term in Concord, Massachusetts, and office-based during the summer.

Build an end-to-end marketplace platform feature with mentorship, including Java and Spring Boot REST APIs, React and TypeScript interfaces, database updates, SQL queries, testing, debugging, code reviews, CI/CD, and release activities. The intern will work with PostgreSQL, Snowflake, Jenkins, and Azure Kubernetes, then demonstrate the completed project to technical and business partners.

The Neuroscience Intern will harmonize multi-cohort Alzheimer’s disease biomarker data, apply disease staging and subtyping algorithms, compare results with alternative approaches, and communicate scientific findings. The role requires a current PhD student in computational biology, bioinformatics, statistics, or a related field with biomedical data analysis experience, plus proficiency in Linux, R or Python, statistical modeling, and scientific communication.

Mechanical engineering interns will support hands-on product development and consulting projects, creating mechanical designs, building and testing prototypes, refining designs based on test results, and presenting solutions to clients. The role involves collaborating with multidisciplinary engineering teams and using prototyping equipment such as CNC machines, 3D printers, laser cutters, and other engineering tools.