Senior Software Engineer - Multiagent Simulation

FieldAI is revolutionizing the way robots interact with the real world. Based in Boston, our expanding R&D team develops AI systems that are risk-aware, reliable, and field-ready, addressing some of the toughest challenges in robotics while unlocking the capabilities of embodied intelligence. Our pragmatic approach goes beyond traditional, purely data-driven…

FieldAI is at the forefront of revolutionizing the interaction between robots and the real world. Based in Boston, our dynamic R&D team is dedicated to developing AI systems that are risk-aware, reliable, and ready for field deployment. Our solutions address some of the most challenging problems in robotics, unlocking the full potential of embodied intelligence. We pride ourselves on a pragmatic approach that combines cutting-edge research with practical deployment, moving beyond standard data-driven methods and transformer-only architectures. Our systems are already deployed worldwide, and we are committed to continuous improvement through rapid iterations based on real-world applications.We are looking for enthusiastic engineers to join our team and contribute to the advancement of our humanoid robot software stack. In a fast-paced environment, you will collaborate with a focused team to integrate various subsystems such as perception, planning, locomotion, and manipulation into a seamless, reliable system that operates effectively in unstructured real-world environments. A key responsibility will be to transition research-grade capabilities into robust, production-quality systems. The ideal candidate will possess a solid understanding of robotic software systems and demonstrate the practical skills necessary for delivering high-quality, maintainable code within a small, dedicated team.

FieldAI is at the forefront of revolutionizing robot interactions with the real world. Our dynamic R&D team, based in Boston, is committed to developing risk-aware, reliable, and field-ready AI systems that address the most challenging problems in robotics and unleash the potential of embodied intelligence. We adopt a pragmatic methodology that transcends traditional off-the-shelf and purely data-driven approaches, integrating cutting-edge research with practical deployment. Our solutions have been successfully implemented globally, and we continuously enhance model performance through rapid iterations informed by real-world applications.We are looking for a seasoned Senior Engineering Manager to lead an agile, high-performing team of research scientists and engineers at the cutting edge of robotics AI. In this pivotal role, you will craft and implement research strategies, oversee the creation of advanced AI algorithms, and steer initiatives from initial research to real-world deployment on physical robotic systems. You will harmonize deep technical leadership with effective people management, ensuring scientific excellence and tangible impact on the field.This is your chance to influence the future of robotic autonomy by transforming groundbreaking research into systems that function reliably in complex, dynamic environments on actual robots.

FieldAI is revolutionizing the way robots engage with the physical world. Our innovative research and development team, situated in Boston, is dedicated to creating risk-aware, dependable, and field-ready AI systems that confront the most challenging issues in robotics, thereby harnessing the full potential of embodied intelligence. We adopt a practical methodology that transcends conventional, purely data-driven strategies or transformer-based frameworks, seamlessly integrating pioneering research with tangible deployment. Our solutions are actively utilized across the globe, and we are committed to consistently enhancing model performance through swift iterations driven by real-world applications.This Summer 2026 internship opportunity is tailored for PhD students keen on advancing humanoid manipulation and embodied intelligence in genuine robotic systems. As a research intern, you will operate at the convergence of robotics research and applied engineering, contributing to the development of manipulation systems for humanoid robots that underpin FieldAI’s initiatives in autonomy and robot learning.You will engage closely with FieldAI's research scientists and engineers to design experiments, develop manipulation systems, and test innovative ideas on actual hardware. This internship prioritizes the conversion of research into practical, scalable systems while also contributing to long-term projects focused on embodiment-agnostic robotics foundation models.

Join our innovative team at Lever, a leader in talent acquisition technology! We are on a mission to revolutionize the hiring process for organizations worldwide. As a Software Engineer, you will contribute to the development of cutting-edge hiring software used by renowned companies such as Netflix and Shopify. Our collaborative environment fosters growth, creativity, and a people-first culture that sets us apart in the industry.

Join Xometry as a Senior Software Engineer, where you will play a pivotal role in developing innovative software solutions that drive our business forward. You will collaborate with talented engineers to create applications that enhance our platform’s functionality and user experience.

At Asimov, we are dedicated to revolutionizing humanity's capacity to engineer living systems, paving the way for biotechnologies that significantly enhance societal well-being. Our endeavor includes the development of an innovative mammalian synthetic biology platform—spanning from cellular structures to complex software—to facilitate the creation and production of cutting-edge therapeutics.Imagine the challenges of software engineering without an Integrated Development Environment (IDE). Consider how modern aviation relies on Computer-Aided Design (CAD). Genetic engineering is poised to be even more complex—and we are at the forefront of constructing the essential tools to empower bioengineers. Our platform, Kernel, is designed for bioengineers to confidently design, construct, and debug genetic systems just as seamlessly as code is deployed. We are in search of a Staff Software Engineer to join our mission and help us refine our offerings.Role Overview:Take charge of architectural decisions that will influence Kernel's development for years to come, providing you with substantial ownership over the system's evolution.Craft GraphQL APIs for the searching, editing, and analysis of tens of thousands of genetic constructs utilizing Python 3, SQLAlchemy, and Strawberry.Design data models that accurately reflect the intricate nature of biological systems.Engage directly with synthetic biologists to gain insights into their workflows and identify transformative tools that can enhance their productivity.Participate in an on-call rotation to support the software you have contributed to developing.Candidate Profile:A minimum of 10 years of experience in building production-level software—systems relied upon by other engineers, rather than one-off research code.Extensive expertise in Python 3, with additional familiarity with GraphQL, SQLAlchemy, and/or Strawberry preferred.You are the type of engineer who immerses deeply in engaging technical challenges. You seek stimulation that leads to fresh ideas you are eager to explore.You contemplate API design, data migrations, and the implications of scaling the system to handle tenfold usage.You aspire to collaborate closely with a dedicated team to design a product, rather than merely executing predefined coding tasks. You can navigate the uncertainties associated with pioneering initiatives.

At Xometry (NASDAQ: XMTR), we are at the forefront of innovation, bridging visionary ideas with the manufacturers capable of actualizing them. Our digital marketplace equips manufacturers with essential resources to expand their business, facilitating seamless access to global manufacturing capabilities for Fortune 1000 clients.We are currently in search of a Senior Software Engineer to join our dynamic software engineering team. In this pivotal role, you will collaborate within a talented group to develop and enhance solutions for the Post Order/Order Management team. Your contributions will be vital in ensuring the reliability, scalability, and security of the Xometry platform.

Join our innovative team as a Software Engineer, where you will contribute to building cutting-edge hiring software that empowers companies like Netflix, Shopify, and Spotify to attract top talent.Lever, founded a decade ago, is on a mission to revolutionize the hiring process. We are proud to be recognized as the #1 place to work in San Francisco and one of the top workplaces in the entire United States. Our culture values our employees—our 'Leveroos'—and we are committed to investing in their growth as we scale.

deleteme is hiring a Senior Software Engineer in Boston, MA. This position centers on building software that helps clients manage their online privacy. The work involves designing, developing, and refining applications in close partnership with colleagues from different specialties. Role overview This role focuses on creating and improving advanced software solutions. Collaboration is key: expect to work alongside teams across the company to ensure applications are reliable and effective. Who succeeds here Strong interest in technology and privacy-focused products Comfort working on complex problems Ability to adapt and contribute in a changing environment If solving tough technical challenges and making a difference for users motivates you, consider joining the team at deleteme.

Join Via as a Senior Software Engineer, a vital position that will allow you to shape the future of secure and scalable software solutions. As part of our team, you'll be directly engaged in architecting innovative software that aligns with our mission and enhances the protection and sharing of critical data through cutting-edge Web3 and quantum-resistant technologies.About the Role:In this pivotal role, you will develop high-quality, secure software while addressing complex data challenges. This position is ideal for individuals who are passionate about innovation and committed to excellence.

About WHOOP WHOOP helps people improve their health and performance. The company’s wearable device tracks key physiological data such as heart rate variability, resting heart rate, and sleep quality. Members receive personalized insights to support fitness, recovery, and overall well-being. Role Overview The iOS Software Engineer I will help build and maintain member-facing features for WHOOP’s iOS app. This role works with advanced generative AI tools to deliver new ways for members to understand and improve their health. Collaboration with engineers, designers, and product managers is central to the work, with a shared goal of creating clear, actionable insights for users as they navigate their WHOOP experience. Location Boston, MA

Join Klaviyo as a Senior Software Engineer and be a part of a dynamic team that drives innovation and delivers exceptional solutions. In this pivotal role, you will design, develop, and maintain scalable software applications that empower businesses to connect with their customers effectively.The ideal candidate will have a proven track record in software engineering, strong problem-solving skills, and a deep understanding of modern programming languages and frameworks. If you are passionate about technology and eager to make a significant impact, we want to hear from you!

Join REEKON Tools, where we empower the next wave of construction and home improvement professionals to enhance their work efficiency and precision like never before. Our team is dedicated to developing and launching game-changing hardware products at an extraordinary pace within the power and hand tool sector, positioning us as a frontrunner in professional tools and equipment.As a Software Engineer, you will collaborate closely with our engineering and design teams to harness our innovative hardware solutions and propel cutting-edge software advancements. You will play a pivotal role in guiding products from the research and development phase to market launch, working across various product lines with a significant degree of autonomy and ownership.Our software ecosystem spans both mobile and desktop platforms, seamlessly integrating the physical and digital realms. The ROCK Jobsite App and ROCK Professional platform facilitate comprehensive management of construction projects, ensuring fluid communication and collaboration regardless of project size. With ambitious goals and over 100,000 products actively in use, we are constructing an entirely new platform that leverages our expansive install base, offering best-in-class features and functionalities.This is a fully onsite position based at our headquarters in Boston, MA. To apply, please email careers@reekon.tools with a project (portfolio, website, GitHub, etc.) that you take pride in and that best showcases your abilities as a software engineer.

Join InvoiceCloud as a Senior Software Engineer, where you will play a pivotal role in developing innovative solutions that simplify the payment process for customers. You will collaborate with a dynamic team of professionals who are dedicated to leveraging technology to enhance customer experience. This position offers the chance to work on cutting-edge projects in a fast-paced environment.

Join our dynamic marketing and communications team as a Digital Marketing Specialist at JVS Boston! In this pivotal role, you will assist in crafting engaging content, driving program outreach, supporting events, and performing various essential tasks. Your contributions will be vital in promoting JVS Boston’s diverse program offerings, managing our vibrant social media presence, and designing impactful digital and print materials that align with our communication and marketing strategy.We seek a creative individual with a keen eye for aesthetics and a solid background in graphic design, photography, social media campaigns, and versatile writing tailored for diverse audiences. As part of our Advancement department, you will play a crucial role in client-facing outreach and donor engagement efforts.

At WHOOP, we're dedicated to unlocking human potential. We empower our members to elevate their performance through a deep understanding of their bodies and daily lives.We are constructing a highly technical IT organization and are eager to welcome Systems Engineers to our team. These pivotal roles will establish the foundation for innovative, scalable IT operations. You will play a vital part in evolving our IT systems, processes, and infrastructure, enhancing employee experience, identity & access management, automation & self-service, endpoint engineering, corporate security, compliance readiness, and more. As an early member of a small yet rapidly growing team, you must be prepared and enthusiastic to take on substantial responsibilities, embrace uncertainty, and help define what world-class IT capabilities entail at WHOOP.This position will require close collaboration with company leadership, security functions, risk & compliance, IT support, business systems, and more.This is a high-impact role with a broad scope of work, and while we don't expect superhuman results from a single individual, we seek someone who is motivated by challenges, energized to tackle technical problems, and committed to personal growth.

Join our innovative team at Lever, where we are revolutionizing the hiring landscape. As a Software Engineer, you will play a pivotal role in developing cutting-edge software solutions that empower companies like Netflix, Shopify, and Spotify to recruit top talent effectively. We are proud of our people-first culture and the recognition we've earned as a top workplace.

Join Axon and be a Force for Good.At Axon, we’re dedicated to the mission of Protecting Life. We tackle some of society’s most pressing safety and justice challenges through our advanced ecosystem of devices and cloud software. Just like our innovative products, we believe in the power of collaboration. We value open communication and diverse perspectives from our customers, communities, and within our team.Life at Axon is dynamic, challenging, and deeply rewarding. Here, you’ll take ownership of your projects and drive meaningful change. Experience constant personal growth while contributing to a mission that truly matters at a company where your efforts are valued.Your ImpactWe are at the forefront of developing the next generation of mission-critical communication systems that fuel devices used by public safety professionals across the globe. As a Staff Wireless Software Engineer, you will lead the architecture and implementation of wireless protocol stacks, transport abstraction layers, and real-time communication systems across our innovative devices. You will work at the intersection of RF, embedded systems, and cloud-connected software.This is a hands-on technical role with significant architectural influence.Work Location: This role can be based in any of Axon’s US hubs: Atlanta, Boston, Scottsdale (HQ), San Francisco, or Seattle, and follows a hybrid work schedule. We emphasize in-person collaboration, requiring team members to work onsite four days a week, from Tuesday to Friday, with the flexibility to work remotely on Mondays, unless an approved workplace accommodation is in place. We believe in connection as a catalyst for innovation, and our in-office culture is designed to foster meaningful teamwork, mentorship, and collective success.Reports to: VP of Software EngineeringDirect Reports: 0What You’ll Do:You will tackle the most complex wireless challenges faced by our products: translating research into robust, high-performance PHY/MAC systems; architecting firmware and toolchains that meet stringent latency, power, and reliability demands; and defining the wireless roadmap to balance innovation, manufacturability, and real-world performance. Your influence will shape how our devices connect and perform at scale—from lab prototypes to deployed fleets—and your work will be evaluated based on field performance in real-world conditions, not just simulations. This role requires both RF knowledge and deep systems software expertise, placing you at the critical junction that defines the reliability and trust of our entire communications platform.