Software Engineer Intern at Xometry | Waltham, MA

Are you ready to shape the future of engineering?At Simpson Gumpertz & Heger (SGH), we are a prominent engineering firm dedicated to providing comprehensive solutions for our clients' most intricate challenges. Our team harnesses a wealth of collective experience, technical proficiency, and industry insight in structures, building enclosures, advanced analysis, performance and code consulting, as well as applied science and research to deliver unparalleled solutions that enhance performance. With a workforce of 800 professionals across the country, SGH is constantly pushing the boundaries of what is achievable.Why choose a career at SGH?At SGH, we believe that progress stems from curiosity and exploration. Every member of our team is both a learner and an educator, dedicated to personal development, team success, and industry advancement. Together, we are fostering a culture that aspires to uncover what is possible.Reasons to join SGH:Our Work: Clients trust us to provide clarity and deliver exceptional solutions for their most challenging projects.Our People: We are innovative thinkers and supportive colleagues, committed to lifelong learning and professional development.Our Commitment: We act with integrity and recognize our responsibility to give back to our professions and communities.Our Contribution: We offer a robust and comprehensive compensation and benefits package, including company-sponsored and voluntary programs that promote healthy lifestyles, strong relationships, and future prosperity.We are looking for an enthusiastic engineering student eager to gain invaluable experience.Simpson Gumpertz & Heger (SGH) is currently seeking students for a Fall 2026 Internship and/or Co-op position with the Engineering, Mechanics & Infrastructure team at our Waltham office.As an Intern or Co-op, you will collaborate closely with industry-leading experts both in the office and on-site, gaining practical experience while applying your academic knowledge to real-world engineering challenges.Your Role:Support construction monitoring, field investigations, condition assessments, construction observations, project drafting, structural design, analysis, and site inspections.Conduct material analysis and more.

Wabtec Corporation is hiring a Senior Mechanical Engineer in Waltham. This position centers on designing and developing mechanical systems for new initiatives. The engineer will contribute from the earliest concept stages through to implementation, working with others to bring ideas to life. Key Responsibilities Design and develop mechanical systems across various projects Collaborate with fellow engineers to address technical challenges Use engineering expertise to enhance products and processes Team Environment Join a group of experienced engineers who prioritize practical solutions and technical growth. The team values knowledge sharing and supports each other's development.

Join Us in Engineering the Future! At Simpson Gumpertz & Heger (SGH), we are a nationally recognized engineering firm dedicated to providing innovative solutions for our clients' most challenging projects. Our talented team combines extensive experience, technical proficiency, and a deep understanding of structural systems, building enclosures, advanced analysis, performance and code consulting, as well as applied science and research. With over 800 dedicated professionals in offices across the country, SGH is at the forefront of engineering excellence, continually pushing the boundaries of what is achievable. Why Choose a Career with SGH? At SGH, we believe that growth comes from curiosity and exploration. Each team member is both a learner and a mentor, devoted to personal and professional advancement. Together, we are fostering a culture that is not satisfied with the status quo but is always striving for innovation and improvement. What We Offer: Meaningful Work: Our clients rely on us to provide clarity and exceptional solutions for their most intricate projects. A Supportive Team: We are bold innovators and caring collaborators, dedicated to continuous learning and growth. Integrity and Community: We uphold a strong commitment to ethical practices and actively contribute to our profession and communities. Comprehensive Benefits: We provide a rich compensation and benefits package designed to support healthy lifestyles and secure futures. We are looking for an enthusiastic individual with a passion for engineering mechanics and problem-solving. The Water and Industrial Infrastructure Division within SGH’s Engineering Mechanics and Infrastructure (EMI) group delivers structural and soil-structure interaction engineering services, focusing on the investigation, analysis, repair, and rehabilitation of hydraulic structures. Our projects involve structural analysis, design, and development of drawings and specifications for various infrastructures such as pipelines, tanks, nuclear facilities, dams, hydroelectric plants, culverts, and more. In addition, we conduct field investigations to assess structural failures, monitor compliance with contract specifications, oversee culvert installations, and contribute to industry and government research initiatives. Our engineering efforts are bolstered by our in-house testing lab. Key responsibilities include conducting structural engineering analysis and design, as well as performing internal pipeline inspections in confined spaces.

Join Acorn Product Development, a leading product engineering services firm, dedicated to empowering global companies through innovative engineering solutions. Our collaborative approach enables us to tackle complex engineering challenges, streamline supply chains, and optimize manufacturing and delivery processes. With our extensive expertise and established relationships, we assist clients in launching innovative, reliable, and cost-effective products that make a significant impact in their respective markets.We are currently seeking experienced Mechanical Engineers (contractors) to join our dynamic team in Waltham, MA. Local candidates are preferred.

Join Our TeamWe invite you to become a vital part of Evolv as a Senior Data Infrastructure Engineer within our Machine Learning & Sensors organization. This pivotal role entails the design, construction, and maintenance of robust, secure, and scalable data pipelines that drive our AI/ML research and production systems. You will take charge of the complete data lifecycle—from ingestion across thousands to millions of edge devices, through cloud processing, to a centralized data factory that supports model training, evaluation, and ongoing enhancement.Data is at the core of our mission to revolutionize AI-based weapon detection systems. Your expertise will ensure seamless data flow across various geographies, devices, and cloud systems, while adhering to stringent standards for quality, privacy, security, and scalability. This position is perfect for someone who is passionate about the intersection of distributed systems, cloud pipelines, and ML-driven data requirements.Success in the Role: Your First YearIn the first 30 days:Gain an in-depth understanding of our existing edge-to-cloud data pipelines and deployment environments.Evaluate current data ingestion processes, governance frameworks, and cloud infrastructure.Identify challenges related to data reliability, quality, and operational scalability.Establish rapport with AI/ML, data science, field operations, and cloud engineering teams.Design and prototype both cloud and edge data processing pipelines.Within the first three months:Implement enhancements to critical ingestion, validation, and processing pipelines.Deploy scalable data pipelines using AWS components such as S3, EC2, Lambda, Glue, Step Functions, and SageMaker integrations.Develop automated validation workflows to identify data corruption, missing metadata, or malformed data.Create automated model evaluation, training, and improvement pipelines to accelerate experimentation.Collaborate with field operations to enhance data reliability, observability, and coverage.By the end of the first year:Oversee the entire lifecycle of mission-critical data pipelines that support AI/ML research and production.Architect advanced edge-to-cloud data systems capable of scaling across millions of devices.Establish and enforce data governance frameworks, including retention, access control, privacy, and lineage.Enable ML teams to quickly conduct experiments with high-quality, discoverable, versioned datasets.

Boston Engineering Corporation is hiring a Senior Mechanical Engineer to join its Research and Development team in Waltham. This role takes ownership of mechanical system design and development, guiding projects from initial ideas through to finished products. Key responsibilities Lead the design and development of mechanical systems for new initiatives Collaborate with engineers and scientists to transform concepts into functional solutions Create and refine prototypes, overseeing testing and validation Ensure all designs comply with industry standards and established best practices Support each stage of the product lifecycle, from early concept to final delivery Collaboration Work alongside a team of engineers and scientists dedicated to research and innovation. This environment encourages idea-sharing and teamwork across disciplines.

At Xometry (NASDAQ: XMTR), we are revolutionizing the manufacturing landscape by bridging the gap between innovative thinkers and the manufacturers who bring their visions to reality. Our cutting-edge digital marketplace equips manufacturers with essential resources to expand their operations while enabling Fortune 1000 companies to access a vast network of global manufacturing capabilities.We are looking for driven Mechanical Engineers to join our team as Technical Account Managers (TAMs). In this pivotal role, you will integrate within our key strategic accounts, working closely as an extension of their engineering teams. This position uniquely combines customer engagement, technical acumen, and operational execution. While you will report to Operations, your collaboration with Sales will be crucial in driving growth and ensuring exceptional customer satisfaction.This is a fantastic opportunity to become part of a vibrant and expanding firm at the forefront of digital manufacturing. If you are a passionate Mechanical Engineer eager to contribute to customer success and make a tangible impact, we invite you to apply.

Join Acorn Product Development, a leading innovator in product design and engineering dedicated to enhancing global manufacturability. With offices strategically located in Silicon Valley, Boston, Denver, and China, we pride ourselves on our dynamic and collaborative environment.Every year, top-tier Fortune 100 and 500 companies, alongside exciting start-ups, engage Acorn to assist in the design of their latest product innovations. Our expertise spans across robotics, industrial applications, life sciences, medical devices, and consumer products.At Acorn, working as a Mechanical Engineer is not just a job; it's an opportunity to learn, grow, and make meaningful contributions within an exceptional team. If your background aligns with our needs, we are eager to connect! This is an onsite role based in our Waltham, MA office.

Are you ready to engineer the future?At Simpson Gumpertz & Heger (SGH), a leading national engineering firm, we pride ourselves on providing comprehensive solutions to our clients' intricate challenges. Our diverse expertise in structures, building enclosures, advanced analysis, and applied science enables us to deliver exceptional performance across various projects. With a dedicated team of 800 professionals working in offices nationwide, we continually redefine the boundaries of engineering possibilities.Why choose a career with SGH?At SGH, growth comes from curiosity and exploration. Each team member is both a learner and an educator, driven to enhance personal development, foster teamwork, and advance our industry. We are building a community that aspires to innovate and improve continuously.Reasons to love working at SGH:Our Projects: Clients rely on us for clarity and exceptional solutions to their most complex projects.Our Culture: We are innovative thinkers and supportive colleagues, dedicated to lifelong learning and professional development.Our Values: We uphold integrity and a commitment to contributing positively to our professions and communities.Our Rewards: We offer a rich compensation and benefits package that supports healthy lifestyles and fosters strong relationships.We seek an individual passionate about underground infrastructure, water systems, and problem-solving.The Water and Industrial Infrastructure Division within SGH’s Engineering Mechanics and Infrastructure (EMI) group focuses on structural and pipeline engineering, emphasizing the investigation, analysis, repair, and rehabilitation of hydraulic infrastructure. Our work includes structural analysis that considers soil-structure interaction, design, and preparation of specifications for various infrastructures, including pipelines, tanks, dams, and hydroelectric facilities. We also conduct field investigations to assess structural failures and ensure compliance with construction specifications. Our engineering efforts are bolstered by our in-house testing laboratory.

Xometry (NASDAQ: XMTR) is at the forefront of transforming manufacturing by bridging innovative ideas with the manufacturers who can actualize them. Our digital marketplace empowers manufacturers with essential resources to scale their operations while providing Fortune 1000 companies seamless access to global manufacturing capacity.We are on the lookout for motivated Mechanical Engineers to serve as Technical Account Managers (TAMs) who will engage directly with our key enterprise accounts. In this pivotal role, you will integrate deeply with our clients' engineering teams, combining customer engagement, technical acumen, and operational execution to drive mutual success. While reporting to the Operations team, you will collaborate closely with Sales to foster growth and enhance customer satisfaction.This is an exceptional opportunity to join a vibrant and expanding organization leading the charge in digital manufacturing. If you are a passionate Mechanical Engineer eager to contribute to customer success and create a tangible impact, we would love to hear from you.

Xometry (NASDAQ: XMTR) is revolutionizing the manufacturing landscape by linking innovative thinkers with manufacturers who can turn their ideas into reality. Our advanced digital marketplace provides essential resources for manufacturers while enabling Fortune 1000 companies to access global manufacturing capabilities effortlessly.Are you a motivated college student seeking to make a significant contribution at a pioneering technology company? Join Xometry's Summer Internship Program for a remarkable chance to gain practical experience and develop critical skills in the manufacturing sector.Your Role:As a Case Management Intern, you will play a crucial role in enhancing customer satisfaction by delivering effective manufacturing solutions. Expect an environment that fosters entrepreneurial spirit and provides hands-on experience across various functional areas. Your key responsibilities will include:Assisting customers and supply partners in resolving manufacturing challenges to complete projects and ensure optimal customer satisfaction.Ideal candidates should be pursuing degrees in fields such as Mechanical Engineering, Supply Chain Management, or Manufacturing Engineering Technology.

Role Overview Boston Engineering Corporation is hiring a Technical Lead for Embedded Software Engineering in Waltham. This position leads a team of engineers focused on developing advanced embedded software solutions. The Technical Lead sets technical direction, mentors team members, and helps ensure projects deliver reliable products that meet user needs and industry standards.

We are seeking a highly motivated and skilled Infrastructure Project Manager to lead and oversee various infrastructure projects. In this role, you will be responsible for planning, executing, and closing projects, ensuring they are completed on time and within budget. You will collaborate with various stakeholders, manage project teams, and implement best practices in project management.

We are seeking a detail-oriented and innovative Technical Writer to join our dynamic team at Collabera. In this role, you will be responsible for creating clear, concise, and user-friendly documentation that enhances understanding and usability for our products and services. You will collaborate with engineers, product managers, and other stakeholders to gather information and translate complex technical concepts into engaging content.

Are you a detail-oriented and driven individual eager to kickstart your career in finance? Join our dynamic team at Biocytogen as a Finance Intern! This full-time position offers a golden opportunity to gain practical experience in accounting and finance operations while contributing to impactful projects.Key Responsibilities: Assist with Accounts Payable (A/P) and Accounts Receivable (A/R) processes to ensure smooth financial operations. Support data entry tasks, invoice tracking, and payment processing to maintain accuracy in financial records. Help organize financial documentation and maintain comprehensive record-keeping. Perform general administrative and finance-related tasks as required to support the finance team.

At Xometry (NASDAQ: XMTR), we are at the forefront of the manufacturing revolution, connecting visionary thinkers with the manufacturers who can turn their innovative ideas into reality. Our digital marketplace equips manufacturers with the essential tools for growth while enabling Fortune 1000 companies to access global manufacturing capabilities seamlessly.Are you an ambitious college student looking to leave your mark at a pioneering technology firm? Join Xometry's Summer Internship Program, which provides a unique platform for hands-on experience and skill development in the dynamic manufacturing sector.As a Growth Marketing Intern, you will dive into various marketing functions, collaborating closely with our dedicated marketing team on initiatives ranging from social media outreach to content generation.

At Xometry (NASDAQ: XMTR), we are at the forefront of innovation, connecting visionary thinkers with manufacturers who can turn their ideas into reality. Our digital marketplace equips manufacturers with essential resources for growth, while enabling Fortune 1000 companies to access global manufacturing capabilities effortlessly.Are you an ambitious college student looking to make a significant impact at a cutting-edge technology firm? Join Xometry's Summer Internship Program for a unique chance to gain practical experience and cultivate crucial skills within the manufacturing sector.As a UX Design Intern at Xometry, you will engage in real-world projects that enhance user experiences, collaborate with diverse teams, and learn to craft intuitive, impactful design solutions in a fast-paced environment.Your Responsibilities:Conduct user research to identify customer needs, behaviors, and challenges.Work closely with product and engineering teams to develop wireframes, prototypes, and user flows.Create and refine user interfaces that are aesthetically pleasing, user-friendly, and aligned with brand standards.Participate in usability testing to collect feedback and enhance designs for superior user experiences.Learn and implement industry-standard tools and best practices in UX/UI design to deliver effective solutions.

RevenueBase Inc. seeks a Customer Engineer based in Waltham. The position centers on assisting clients and ensuring that RevenueBase products integrate smoothly with their existing operations. Key responsibilities Collaborate with customers to gather and clarify their requirements Deliver technical support and respond to questions about RevenueBase products Assist with the integration of company products into client systems Role overview This role involves regular interaction with clients, troubleshooting product issues, and guiding users through the technical aspects of implementation. Success in this position means helping customers achieve a seamless experience with RevenueBase solutions.

Internship Title: SQA Automation InternThe Elevator PitchAre you passionate about tackling intricate technical challenges and developing automation that enhances the efficiency, speed, and reliability of testing? If you're excited about working with cutting-edge AI and machine learning systems functioning in safety-critical environments, we want to hear from you!Evolv is on the lookout for an SQA Automation Intern to become a vital part of our Software Quality Assurance team. Over the course of this 10-week internship, you will engage in the design and construction of embedded hardware and Python-driven automation tools, which are essential for supporting the functional and stress testing of Evolv’s Express weapons detection system. This role will span the entire engineering lifecycle—from gathering requirements and design to implementation, CI/CD integration, and final presentation—while working hand-in-hand with teams across Quality, Software, Hardware, and Systems Engineering.This internship offers hands-on experience in delivering a production-impacting automation solution and a chance to significantly contribute to Evolv’s mission of enhancing public safety in shared spaces.Success in the Role: Key Performance OutcomesWeeks 1-2: Onboarding & FoundationsInitiate the project by collaborating with the SQA team to understand objectives, scope, and success metrics.Gain insight into Evolv’s mission, product offerings, and engineering ethos.Familiarize yourself with the Express weapons detection system and its quality standards.Accelerate your understanding of existing test tools, automation frameworks, and hardware capabilities.Gather, document, and review requirements for a next-generation automated testing tool.Identify current testing challenges and quality goals.Weeks 3-8: Build & IterateCreate hardware and software design specifications for the automation solution.Recognize technical constraints and refine the platform and architecture for successful implementation.Document integration details, interfaces, and dependencies.Implement services on an embedded platform (e.g., Raspberry Pi or similar).Develop and test a functioning prototype featuring core functionalities.Integrate the solution into Evolv’s CI/CD pipelines and test automation harnesses.Work closely with Quality, Software, Hardware, and Systems Engineering teams.Refine the solution based on testing feedback and results.Weeks 9-10: Deliver & PresentDebug and resolve defects; validate the solution against documented requirements.Finalize, package, and deploy a production-ready automated testing solution.Check final code into CI/CD and complete supporting documentation in Confluence.Contribute actively to the quality validation of production software releases.Prepare and deliver a comprehensive presentation of your work to stakeholders.