Senior Software Engineer

Alfred Benesch & Company offers a Structural Engineering Co-op position in Boston, MA for 2026. This role sits within a multi-disciplinary planning and engineering firm focused on improving infrastructure and communities across the country. Role overview This co-op provides hands-on experience in structural engineering as part of a team that values innovatio…

Join the innovative team at Piaggio Fast Forward Inc. (PFF), a Boston-based company founded in 2015 by the renowned Piaggio Group, the creators of the iconic Vespa scooter. Our mission is to revolutionize urban mobility by developing cutting-edge technology products that enhance the way people move. At PFF, we are dedicated to solving the challenges of robotic interaction within dynamically evolving environments. We pride ourselves on our commitment to sustainable mobility, fostering healthy lifestyles, and ensuring social connectivity for everyone, regardless of age or ability.Your Role:Engage actively in the development of vision-based robotic systems.Write robotics software and create navigation and machine learning algorithms.Design and assess AI technologies applicable to mobile robotics.Develop tools for data collection from robots for analysis and training of machine learning models.Document and test your code while adhering to company standards.

Join Veolia Environnement S.A. as an Assistant Project Engineer Co-Op in Boston! This exciting opportunity is perfect for students or recent graduates looking to gain hands-on experience in project engineering within a leading environmental services company.

Join Field AI, a pioneering company revolutionizing robot interactions with the real world. We’re developing cutting-edge, risk-aware AI systems that solve the most intricate challenges in robotics, harnessing the full potential of embodied intelligence. Our innovative solutions have been globally deployed, yielding tangible results and continuously enhancing models through real-world applications.Our Hardware Team is at the forefront of designing and integrating perception and computational payloads that empower autonomous robotics systems to navigate complex environments. We handle the entire hardware stack, including sensing systems (LiDAR, cameras, TOF, IMU, GPS), embedded computing (CPUs, GPUs, microcontrollers, Linux, ROS), electrical systems (power distribution, communication), and mechanical components (structures, thermal regulation, ingress protection). Focused on both development (research, design, prototyping, testing) and operations (production, QA, debugging), our agile team is dedicated to enhancing core capabilities, reliability, and scalability as we build operational systems and procedures from the ground up.As a Mechanical Engineer Co-op with our Hardware Team, you will play a vital role in designing and implementing mechanical systems that protect and support our sensing and computing platforms in real-world settings. Your contributions will range from creating ruggedized enclosures to addressing thermal management and manufacturability challenges, ensuring our systems function reliably in the field. Your responsibilities will encompass the entire lifecycle from CAD design to production and field support, collaborating closely with electrical, computing, and systems engineers to deliver tightly integrated solutions for deployment in demanding environments. While your primary focus will be on mechanical systems, you will also have opportunities to contribute across various hardware domains.

Veolia Environnement S.A. seeks a Project Management Office Co-Op based in Boston. This internship centers on supporting the administrative functions that keep project management activities organized and efficient. The role works closely with the project management team, providing hands-on exposure to the coordination and operations behind successful projects. Key responsibilities Handle routine administrative tasks that support the project management office Work with team members to coordinate ongoing projects Help identify ways to streamline and improve office processes Location Boston, MA

About PathAI PathAI is dedicated to enhancing patient outcomes through advanced AI-driven pathology. Our innovative platform aims to significantly improve diagnostic accuracy and treatment effectiveness for diseases such as cancer by utilizing cutting-edge machine learning and artificial intelligence techniques. Our proven history in deploying AI algorithms for histopathology spans translational research, pathology labs, and clinical trials. A commitment to rigorous scientific analysis and meticulous evaluation is at the core of our operations. Our diverse team is passionate about tackling challenging problems and making a substantial difference in patient care. Your Role at PathAI As a Machine Learning Intern/Co-op, you will gain invaluable insights into the life of a Machine Learning Engineer at PathAI. This opportunity places you directly within our AI product and ML Core teams, where you will engage in ongoing projects that align with our technical roadmap and business objectives. Collaborate with a multidisciplinary group of scientists, engineers, and product managers to translate clinical needs into scalable machine learning solutions. This is your chance to contribute to impactful work that enhances patient outcomes. Timeline: This internship/co-op is available for Spring and Summer 2026. We seek candidates who can commit to 3-6 months, with a preference for 4-6 months. Location: While we prefer candidates who can work onsite in our Boston, MA or New York, NY offices, we are also open to considering remote candidates based in the United States.

Join our dynamic team at Shield AI as an Embedded Software Engineering Intern for the Summer of 2026. This is an exceptional opportunity for aspiring engineers who are eager to immerse themselves in the world of embedded systems. You will work closely with experienced professionals to develop innovative software solutions that enhance our cutting-edge technologies.

Join Athlete Studio as an Athlete Partnerships Co-op and immerse yourself in the dynamic world of sports marketing. This role offers a unique chance to collaborate with top sports agencies and professional athletes in building personal brands, launching eCommerce platforms, and creating impactful marketing campaigns.We seek an innovative playmaker eager to help expand our athlete roster from 200 to 1,000 by the end of 2024. You will work closely with our exceptional design and engineering teams to drive this growth.Key Responsibilities:Develop and launch athlete websites and eCommerce stores utilizing Athlete Studio's proprietary technology.Process client requests, including new product additions and sample orders.Generate and distribute weekly reports and social media content to sports agents.Identify and establish connections with potential agencies and athletes.Track inventory levels and address supplier issues promptly.Enhance athlete websites with engaging and relevant blog content.

At Klaviyo, we cherish the distinct backgrounds and perspectives that each Klaviyo (as we affectionately refer to ourselves) contributes to our vibrant workplace. We firmly believe in equitable opportunities for success and value the diverse experiences that go beyond conventional job criteria. If you find that you align closely with the role but may not meet every single requirement, we encourage you to apply. Curious about what life is like at Klaviyo? Explore klaviyo.com/careers to see how we empower creators to own their destinies.Senior AI Software EngineerAt Klaviyo, we envision a future where software transcends mere productivity tools for human users, evolving into self-learning, self-optimizing systems grounded in measurable outcomes. Our infrastructure and applications currently support a thriving community of over 182,000 customers, encompassing billions of consumer profiles and facilitating hundreds of billions of customer interactions.We are now pioneering the development of next-generation AI and machine learning technologies designed to empower these products, creating AI agents capable of autonomously designing, executing, and refining marketing and customer experience strategies tailored for businesses of all sizes.As a Senior AI Software Engineer, you will play a pivotal role in architecting, developing, and scaling the backend and machine learning frameworks that underpin Klaviyo’s AI initiatives. You will collaborate closely with product managers, data scientists, and engineering teams to deliver intelligent, outcome-oriented systems that operate at an unprecedented scale, while also mentoring team members and guiding the technical vision of the group.Your ImpactLead the architecture and development of backend and ML systems serving over 182K customers.Create robust, reliable, and efficient data processing and model-serving pipelines that fuel production ML models.Design and enhance predictive systems (e.g., conversion likelihood, engagement ranking, personalization strategies) that drive customer engagement.

Join our dynamic team at Collabera as a Software Engineer, where you will play a pivotal role in developing innovative software solutions. You will collaborate with cross-functional teams to design, implement, and enhance applications that drive business success. This position offers an exciting opportunity to work in a cutting-edge environment and contribute to impactful projects.

At Compass, we are driven by our mission to help everyone find their perfect place in the world. Established in 2012, we are transforming the real estate landscape with our innovative end-to-end platform, empowering residential real estate agents to provide exceptional service to both sellers and buyers.As a Staff Software Engineer within the Transaction Journey organization, you will leverage your expertise in microservices architecture to develop impactful products for our customers. You will take the lead in designing and developing services that enhance the consumer experience while supporting the expansion of the world’s most scalable brokerage. You will guide a team in creating a collaborative transaction management platform that simplifies the home buying and selling process, enabling agents to efficiently manage transactions from initial contact to closing, including accessing local forms, sending documents for electronic signatures, and managing offers for buyers and sellers.We are looking for an engineer who is passionate about crafting well-defined APIs that are user-friendly. Your insights in product and business decisions are invaluable, and you have a strong desire to learn and share knowledge with your colleagues. Your communication skills are exceptional, and you prioritize understanding others before conveying your ideas.Your design systems are fault-tolerant, scalable, highly available, well-tested, and adhere to best practices such as the single responsibility principle.Your code is modular and reusable, and you take pride in delivering robust, well-tested, peer-reviewed code that follows industry best practices. You hold strong opinions regarding code structure, style, and development processes.At Compass, You Will:Provide strategic direction and ownership of Compass software architecture.Build, develop, and scale the platform that empowers real estate professionals, buyers, and sellers.Become a domain expert in real estate technology, serving as an empathetic partner to our customers.Inspire, recruit, and mentor fellow engineers.Lead the architecture of our distributed microservices environment.Engage in a scalable engineering culture that utilizes modern principles of decoupled systems and automated CI/CD/testing/monitoring to enhance efficiencies.Execute standard agile development methodologies.Join a dynamic team with high visibility and exciting projects on the horizon.

Infrastructure Software Engineer AcuityMD is at the forefront of revolutionizing access to medical technologies through our innovative software and data platform. We empower MedTech companies to gain insights into product usage, customer variability, and opportunities to enhance patient care. With approximately 6,000 new medical devices approved by the FDA each year, our platform accelerates the journey from product development to physician access, ultimately improving patient outcomes. Backed by prominent investors including Benchmark, Redpoint, ICONIQ Growth, and Ajax Health, we are a rapidly scaling SaaS organization. As an Infrastructure Software Engineer, you will collaborate closely with various teams across Engineering and Production. Your role will involve designing, building, and maintaining core platform services—encompassing compute, networking, storage, CI/CD, and developer tooling—that drive our applications from start to finish. You will enhance reliability, security, and efficiency, while fostering an exceptional developer experience. Additionally, you will contribute to our strategic objectives as we advance our infrastructure and practices to maximize both internal and customer impact. Team Mission Our Platform Team serves as the backbone for the organization, ensuring that product teams can deliver swiftly and safely. We create direct customer value through our cloud capabilities and security measures while supporting internal success through partnerships with application teams, enabling a superior development experience. Responsibilities Steward core platform services: Implement scalable container orchestration, service mesh, ingress, and secrets management. Cross-functional partnership: Collaborate with Product, Engineering, Data, and Security to drive external and internal value. Harden reliability: Enhance observability through logging, metrics, and tracing, along with automated remediation to boost availability and reduce latency. Automate everything: Utilize infrastructure-as-code and configuration management to ensure systems and processes are repeatable, auditable, and secure. Scale cost-effectively: Optimize cluster utilization and autoscaling, balancing performance, reliability, and costs. Level-up developer experience: Develop internal tooling, templates, and best practices that minimize cognitive load and expedite time-to-deploy for product teams. On-call & incident response: Engage in a sustainable on-call rotation, lead post-mortems, minimize repetitive tasks, and reduce mean time to recovery through automation. Enable fast, safe delivery: Enhance CI/CD pipelines to facilitate swift and secure software releases.

About Datadog: At Datadog, we are dedicated to creating the ultimate platform for engineers to monitor and optimize their systems, applications, and teams. Our operations scale to trillions of data points daily, ensuring continuous alerting, metric visualization, log management, and application tracing for thousands of clients. Our engineering ethos prioritizes practicality, transparency, and simplicity to tackle complex challenges effectively. The Opportunity: As a Staff Engineer at Datadog, you will be a pivotal technical leader, driving innovations that will support our growth for the next five years and beyond. Your contributions will span across three key areas: 1. As an individual contributor, you will apply your exceptional technical expertise to create industry-leading systems in domains like data visualization, virtual runtime profiling, and large-scale streaming. 2. In your role as a technical leader, you will leverage your extensive technical knowledge and communication skills to address design and architectural challenges across the organization, steering the strategic direction and leading implementation efforts. 3. You will actively engage in the staff engineering community, sharing insights from industry best practices and past projects to enhance company-wide standards in software and systems engineering. Examples of projects you might spearhead include designing a new data storage engine capable of processing hundreds of millions of records per second, leading the development of a new product like Synthetics or Profiling, or restructuring a critical service to manage significantly increased scalability.

Join a dynamic team at Recorded Future, the world's leading and largest intelligence company, with over 1,000 intelligence professionals serving more than 1,900 clients globally!We are on the lookout for a Principal Software Engineer who will be instrumental in enhancing our Engineering team. You will be responsible for designing and scaling the data pipelines that fuel our Security Intelligence Graph. As a Principal Software Engineer, your role will involve working on both application code and infrastructure to efficiently collect, transform, and deliver structured threat data, which includes tracking malware infrastructure, phishing campaigns, spam networks, command-and-control systems, and more. You will be a key contributor in driving architectural improvements and ensuring our platform's scalability as it evolves.

About SunoAt Suno, we are revolutionizing the music industry by harnessing the power of cutting-edge AI technology. Our innovative platform, featuring the advanced Suno Studio, enables users from all walks of life—from shower singers to professional musicians—to unleash their creativity and share their musical journeys. Join us in our mission to inspire and connect a vibrant community of music creators and enthusiasts across the globe.About the RoleWe are seeking passionate and skilled generalist software engineers to join our dynamic team. You will collaborate directly with our founding members, playing a pivotal role in shaping the technical and design aspects of our products. This is an incredible opportunity to have a significant impact on the future of music creation.What You’ll DoDevelop and enhance Suno’s applications for music creation, exploration, and listening.Design and implement robust services capable of handling high volumes of user traffic and data.Construct systems that prioritize performance, scalability, and ease of monitoring.What You’ll NeedA minimum of 7 years of experience in backend or full-stack development is preferred.A can-do attitude with the ability to tackle challenges across various technical domains.Proficiency in distributed systems, data storage solutions, and handling production-scale workloads (Postgres, Redis, Kafka, etc.).Experience with web technologies such as React, Typescript, and NextJS is advantageous.A strong passion for creating exceptional user experiences, coupled with a commitment to rapid iteration and improvement.Previous technical leadership or management experience is a plus.An enthusiasm for music, whether listening, discovering, or creating, is highly desirable.A Bachelor’s degree or equivalent experience is required.Additional Notes: Applicants must be eligible to work in the United States.Perks & Benefits for Full-Time EmployeesEquity package in the company.401(k) plan with a 3% employer match and Roth options.Comprehensive medical, dental, and vision insurance (PPO with HSA & FSA options).Flexible work hours and remote work opportunities.

At Hi Marley, we understand that insurance plays a crucial role in people's lives during their most challenging times. Our mission is to revolutionize communication within the Property and Casualty (P&C) industry, making those pivotal moments quicker, simpler, and more empathetic for both carriers and their customers. We harness the power of AI-driven software to keep the claims conversation both informed and connected. If you share our vision of merging operational excellence and automation with a human touch, we’d be thrilled to connect with you.As we expand our team, we are seeking a Senior Software Engineer who is enthusiastic about crafting high-quality software that creates a tangible impact. You will be instrumental in delivering distributed and scalable systems that facilitate meaningful interactions between carriers and their clients. The ideal candidate should have a proven track record of developing within cloud environments and a pragmatic, hands-on approach to innovation—leveraging cutting-edge technologies, including AI-assisted development tools, to tackle complex challenges and yield significant results.Collaboration and shared enthusiasm are foundational to our culture, which is why this position entails being present in our Boston office two days a week.

Senior/Staff Software Engineer, Applications AcuityMD is an innovative software and data platform that accelerates the accessibility of medical technologies. We empower MedTech companies to gain insights into product usage, understand customer variations, and pinpoint opportunities that enable physicians to enhance patient care. Annually, the FDA approves approximately 6,000 new medical devices, and our solution streamlines the process of getting these products into the hands of physicians, ultimately improving patient outcomes. Supported by prominent investors like Benchmark, Redpoint, ICONIQ Growth, and Ajax Health, we are a rapidly expanding SaaS company. We are seeking a talented Senior/Staff Engineer to join our dynamic Customer Intelligence Team. This role offers the chance to engage in all facets of current and future product development. Collaborate with other passionate engineers on challenging projects that introduce cutting-edge technologies to patients. Team Mission Within the Application Team, our goal extends beyond engineering software; we are transforming how medical technologies are delivered to those in need. The Customer Intelligence Team empowers MedTech companies to expedite the adoption of state-of-the-art medical technology by optimizing their sales processes through seamless and context-rich workflows. Assist our clients in strategizing their sales efforts to both existing and prospective users by integrating market data and AI-driven recommendations into their daily operations. We collaborate with top-tier MedTech companies and are on a journey of rapid feature development to guarantee their success. Your contributions will be pivotal in delivering impactful, high-quality, and scalable solutions that truly matter. You will collaborate with Product Managers, Designers, and fellow Engineers to build comprehensive features across both web and mobile platforms. We prioritize delivering excellent work while fostering a fun, collaborative, and supportive team environment, as we believe strong relationships enhance our collective performance! Advance your career while working on meaningful projects across various tech stacks, including JavaScript, React, TypeScript, GraphQL, Node.js, Python, and SQL.

Role overview Speechify seeks a Software Engineer to join the Platform team based in Boston, MA. The team’s work underpins the company’s goal of making reading accessible, focusing on software that can handle growth and evolving user needs. What you will do Collaborate with engineering, product, and design colleagues to deliver dependable platform features Design, build, and maintain software solutions that support a growing user base Participate in projects that improve the overall user experience

Join CarGurus, a leading online automotive marketplace, as a Software Development Engineer II, Consumer. In this pivotal role, you will collaborate with cross-functional teams to design, develop, and maintain innovative software solutions that enhance user experience for consumers in the automotive space. You will be responsible for writing high-quality code, implementing best practices, and contributing to architectural decisions. Your efforts will directly impact our mission to make car buying and selling simpler and more efficient.