Software Engineer, Platform

Join Klaviyo as an Engineering Manager for our Conversational AI Platform. In this pivotal role, you will lead a dynamic team of engineers to innovate and enhance our AI-driven solutions. Your leadership will shape the development of cutting-edge technologies that streamline customer interactions and improve user experiences.

At WHOOP, we are dedicated to enhancing human performance and extending healthspan through innovative solutions. Our mission is to empower individuals to reach their peak performance and enjoy longer, healthier lives. Utilizing advanced AI technologies, we transform continuous physiological data into meaningful insights and actionable recommendations. The AI platform is vital to our vision, converting raw physiological signals into personalized guidance that our members can implement daily.We are seeking a Senior AI/ML Engineer to play a crucial role in scaling our AI-driven experiences, which include WHOOP Coach, AI-powered Support, and various intelligent features across our product suite. In this pivotal position, you will be responsible for overseeing essential components of the AI Platform that power our internal AI Studio, such as evaluation pipelines, fine-tuning workflows, LLM observability, and experimentation tools. You will collaborate closely with product teams and data scientists to translate real user needs into robust, impactful AI systems that evolve based on actual usage.

Join our team at Klaviyo as a Senior AI Platform Engineer and be part of a transformative journey in the AI and machine learning landscape. We are looking for an innovative engineer who is passionate about designing and scaling backend systems that power cutting-edge AI products and solutions. In this role, you will have the opportunity to influence architecture decisions, enhance asynchronous processing, and work with distributed systems. Collaborate with product managers, machine learning engineers, and data scientists to create impactful solutions for over 167,000 customers globally. This hybrid role is based in the vibrant city of Boston, where creativity and technology converge.

Role Overview Whoop is looking for a Senior Fullstack Software Engineer to join the AI Platform team in Boston, MA. This team builds technology that supports athletic performance and wellness, using artificial intelligence to deliver real impact. What You Will Do Design, implement, and optimize software solutions across both frontend and backend systems Work closely with cross-functional teams to bring new features and improvements to life Focus on delivering a seamless user experience while maintaining system performance and reliability What We Look For Experience in fullstack development, with skills in both frontend and backend technologies Interest in artificial intelligence and its applications in health or performance domains Ability to collaborate with engineers, designers, and product managers If building innovative software for athletes and wellness interests you, Whoop encourages you to apply.

Role Overview Whoop, Inc. is hiring a Software Engineer II focused on frontend development for its AI Platform in Boston, MA. This position centers on building and improving user interfaces that support the company’s fitness technology products. What You Will Do Work with teams across engineering, design, and product to deliver polished, intuitive user interfaces Contribute to the design and implementation of features that expand the platform’s capabilities Help shape the user experience for tools that support Whoop’s mission to unlock human performance What We’re Looking For Experience with modern frontend technologies Interest in building high-quality, engaging user experiences Strong collaboration skills and the ability to work with cross-functional teams This role is based in Boston, MA.

Palmetto is a clean technology company working to make sustainable energy more accessible. The team creates software, financial products, and services that support homeowners, businesses, and entrepreneurs in adopting renewable energy. Palmetto’s mission includes whole-home electrification and balancing environmental impact with value. The Senior Product Manager - Intelligence Platform, Applied AI, joins the Platform Product team in a technical, data-driven capacity. This role centers on developing a new product line, leading a team focused on building data products and an AI-first platform. The position offers hands-on involvement with Palmetto’s core business operations and direct collaboration with energy data experts and stakeholders in clean energy. Location This position may be based in Charlotte (1616 Camden Rd, Charlotte, NC 28203), Boston, or New York City. Reporting The Senior Product Manager reports to the Principal Product Manager. What you will do Lead the iteration and scaling of early-stage platform products, including data schema and architecture. Create user-friendly tools for exploring and interpreting energy data, with a focus on supporting effective Human-in-the-Loop (HITL) workflows. Synthesize fragmented consumer energy data, maintaining strong attention to detail. Role requirements Strong data skills and experience designing enterprise-grade APIs. Technical vision for scaling an AI-first platform, including defining evaluation criteria and establishing HITL processes. Ability to drive product growth, reach new customers, and identify new use cases. Comfort collaborating with technical and business stakeholders in the clean energy sector.

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.

At WHOOP, we are driven by a commitment to enhancing human performance and extending healthspan. Our platform empowers a wide range of members, from Olympians and professional athletes to fitness enthusiasts, enabling them to achieve their peak potential by gaining profound insights into their bodies and daily lives. We are eager to welcome highly skilled and motivated engineers to join our team, propelling our established system to unprecedented heights. Join the AI Platform team at WHOOP where we are tasked with building a robust foundation that facilitates the scalable, responsible, and accessible implementation of Generative AI across our diverse array of products. Our primary focus is on creating reusable infrastructure, services, and tools that empower both product and software teams to explore, integrate, and deploy GenAI-powered features both efficiently and securely. By simplifying the complexities associated with large language models (LLMs) and ensuring the delivery of personalized insights to our members, our platform accelerates innovation while maintaining a consistent, high-quality user experience. As a Senior Software Engineer on the AI Platform team, you will play a pivotal role in designing and scaling the systems that underpin WHOOP’s Generative AI capabilities. You will develop robust, modular services and user-friendly tools that streamline the interaction with GenAI models across the organization. This position merges a platform-oriented mindset with engineering excellence, helping WHOOP unlock the full potential of Generative AI across our core products, coaching services, insights, and beyond.

Role Overview Whoop is hiring a Software Engineering Manager to lead the Translations Platform team in Boston, MA. This manager will guide a group of engineers focused on improving and expanding the company’s translation technology. The team’s work supports products used by millions around the world. What You Will Do Oversee engineering projects that enhance Whoop’s translation capabilities Mentor and support a team of engineers, helping them grow and deliver strong results Promote a culture of collaboration and continuous improvement within the team Shape the direction of translation technology across Whoop’s products Impact Your leadership will help drive innovation in Whoop’s translation platform, making a direct impact on the experience of users worldwide.

Join Jellyfish's innovative Engineering team as we pave the way for our Native AI future. We are seeking a visionary leader who is passionate about delivering exceptional products alongside a talented group of engineers in a dynamic and fast-paced setting.In this pivotal role, you will spearhead the transformation of our platform from traditional SaaS to a cutting-edge Native AI SaaS. Your influence will extend beyond your immediate team, collaborating with infrastructure, research, and various feature teams to create an agentic chat solution that leverages our platform data to provide expert insights and guidance to engineering leaders.To thrive in this position, you will need a unique combination of technical expertise, product intuition, a focus on delivery, and strong people leadership skills. You will mentor your team through exploration and innovation to launch real features that create value for our customers. Ideal candidates will be well-versed in the latest advancements in generative AI and have a proven track record of launching AI-driven products.Your Responsibilities:Lead the engineering team in transforming our platform for the AI Native era, starting with agentic chat and progressing to a comprehensive agentic platform.Foster an environment of curiosity, continuous learning, experimentation, and ownership.Directly manage your engineering team and oversee cross-functional engineers as necessary.Contribute to critical deliverables through hands-on coding and making strategic technical decisions regarding architecture, design, and code reviews.Collaborate with product managers to define team strategy and roadmap.Work closely with infrastructure, research, and product development teams to synchronize initiatives around the AI transformation of our offerings.Drive ongoing enhancements in your team's processes, delivery, and quality.Collaborate with other engineering leaders to ensure alignment of your team's goals with the overall company strategy.Actively advocate for a culture that promotes growth and inclusivity.What You Need to Succeed:A strong passion or experience in building and leading teams focused on developing AI features for SaaS platforms, including shaping team structures and workflows.Experience or interest in developing product capabilities utilizing LLM technologies.Exceptional communication skills, capable of conveying complex ideas clearly to both technical and non-technical audiences at all levels, including peers, executives, and customers.A collaborative mindset and a knack for asking the right questions to drive innovation.

About UsAt CarGurus (NASDAQ: CARG), we empower individuals to navigate their automotive journeys with confidence. Originating from a small group of innovative developers, we have transformed the car shopping experience by emphasizing trust and transparency. Our commitment to innovation has established us as the leading automotive marketplace, achieving profitability for over 15 years.Our MissionAs the automotive landscape evolves, we are adapting to guide our customers seamlessly through the entire car buying process—from selling their old vehicles to financing and purchasing new ones. Each month, millions of consumers engage with CarGurus.com, and approximately 30,000 dealerships utilize our platform. Our inclusive and collaborative culture fosters growth, creativity, and kindness among our team members. Join us as we disrupt a trillion-dollar industry with diverse and fresh perspectives!Role OverviewWe are seeking an Engineering Manager for our Front End Platforms team, which is crucial for enhancing developer efficiency and scaling operations at CarGurus. This team is dedicated to modernizing our technology infrastructure, defining key architectural capabilities, and guiding successful implementation across development teams. Your leadership will enable the creation of high-performing, scalable user interfaces while promoting best practices in Front End Engineering.

Axiomatic AI offers a Software Engineering Internship focused on Platform and DevOps. This position is available in Boston, US or Castelldefels (Barcelona), Spain. Role overview Interns will join experienced engineers to support platform reliability and efficiency. The work centers on refining development workflows and deployment processes. Projects often involve applying artificial intelligence to practical challenges. What you will do Collaborate with engineers to enhance platform performance Assist in improving development and deployment pipelines Contribute to initiatives that use AI in real-world applications Internship experience Direct involvement with current platform and DevOps methods Insight into active AI projects Work closely with a knowledgeable engineering team

Location: Boston, MA; Costa Mesa, CA; Seattle, WA About Anduril Industries Anduril Industries builds advanced defense technology for the U.S. and allied nations. The company’s systems run on Lattice OS, a platform that fuses thousands of data streams into a real-time, 3D command and control environment. Anduril focuses on delivering autonomy, AI, computer vision, sensor fusion, and networking solutions to military operations quickly, often in months rather than years. Team Overview: Developer Platform The Developer Platform team provides the backbone for software development at Anduril. This group manages the main developer CLI, which sees over 93,000 uses by more than 2,300 engineers. CI/CD pipelines support 3,500+ engineers across 23 product lines in the U.S., Australia, and the U.K. The team also handles deployment and release management systems, as well as the company’s LLM adoption platform. Now, the team is launching a new agentic development initiative to build next-generation AI-centric developer infrastructure. What You Will Do Build infrastructure for multi-agent orchestration, enabling AI coding agents to operate autonomously on servers and manage tasks across repositories at scale. Develop a real-time, agent-optimized knowledge base that gives AI agents detailed context about codebases, architecture, and operational patterns. Create a skills and plugin platform so teams can encode domain expertise into reusable AI features. Improve CI/CD reliability and the developer experience across 23 product lines. Design and refine release tools to simplify software deployment to production and robotic platforms. Oversee and enhance Anduril’s LLM adoption platform, including model rollouts, capacity planning, cost tracking, and developer onboarding.

Join our team as a Senior Platform Engineer where you'll play a pivotal role in shaping our infrastructure. Your expertise will be essential in designing, building, and scaling the core platform that underpins our AI-driven security products. Collaborate with talented teams across AI, backend, and product domains to ensure our systems are high-performing, stable, reliable, and secure.Take ownership of critical components within our cloud and service platform, driving automation wherever possible while continually enhancing the delivery, monitoring, and scalability of our mission-critical applications. If you have a passion for building robust infrastructure that empowers teams to deliver swiftly and confidently, this opportunity is tailor-made for you.

Join Manifold AI as a Senior Product Manager within our dynamic Data Platform team. In this role, you will spearhead the development and enhancement of our data solutions, ensuring they meet the needs of our clients while aligning with industry standards. You will collaborate cross-functionally to define product vision, strategy, and roadmap, driving innovation and maximizing product performance.

About Acadian Asset Management Acadian Asset Management is a global investment manager based in Boston, specializing in systematic, data-driven investing since 1986. With offices in Singapore, London, and Sydney, Acadian manages over $170 billion in assets for clients such as pension funds, endowments, foundations, and sovereign wealth funds. The firm uses advanced technology, large datasets, and interdisciplinary expertise to help clients navigate complex markets and uncover insights that traditional approaches may overlook. Acadian values collaboration and intellectual rigor. The team encourages diverse viewpoints and continuous innovation. Employees benefit from a flexible hybrid work model, comprehensive benefits, and a company culture that balances focus with a relaxed atmosphere. Role Overview: Senior Engineer II, Platform, Identity & Operations This role centers on developing and improving Acadian’s Identity and Configuration Platform. The team’s mission is to deliver secure, scalable, and seamless access to systems across both cloud and on-premises environments. The Senior Engineer II will design and build APIs, services, and tools that standardize identity, configuration, and operational practices, making secure access consistent and reliable for all teams. Main Responsibilities Design, build, support, and operate key infrastructure for identity and configuration management. Create APIs, services, and tools that unify identity and operational patterns across the company. Incorporate security by design, ensuring that patterns and services are easy to adopt. Work hands-on across software development, architecture, and SRE operations. Contribute expertise in areas such as enterprise identity management, production SSO, DNS, certificate services, secrets management, and EKS. Act in both building and advisory capacities within the platform engineering team. Work Location This position follows a hybrid model. Employees are expected to work on-site at the Boston office three days per week.

Join Harvard University as a Scientific Platform Engineer, where you will play a crucial role in the development and maintenance of advanced scientific computing platforms. This position offers an exciting opportunity to collaborate with leading researchers and contribute to groundbreaking projects. You will be responsible for designing, implementing, and optimizing software solutions that support scientific research initiatives.

WHOOP is dedicated to revolutionizing human performance through technology. Our mission is to empower individuals to optimize their physical and mental well-being by offering unparalleled insights into their health and fitness through our advanced wearable devices. These devices meticulously track vital physiological metrics, including heart rate variability, resting heart rate, and sleep quality, to deliver tailored feedback on fitness, health, and recovery. The AI Support team at WHOOP is committed to creating exceptional support experiences for our users, harnessing the latest advancements in AI technology.As the Software Engineering Manager at WHOOP, you will be pivotal in both technical leadership and people management. Collaborating closely with product management, you will design enriching user experiences while steering software teams to ensure your team successfully meets its objectives. You will guide the team in crafting technical designs, optimizing architecture, and achieving operational excellence. Upholding best practices and high standards in software development will be paramount in your role.On the people management front, you will oversee and mentor a diverse team of engineers specializing in backend, AI, iOS, and Android development. You will provide ongoing performance feedback and facilitate professional growth and development opportunities. Cultivating a culture that encourages innovation, collaboration, psychological safety, and continuous learning will be essential. Your leadership will promote a positive work environment where every team member feels valued, supported, and empowered to excel.

Acadian Asset Management is a pioneering global systematic investment manager, leading the charge in data-driven investing since 1986. With our headquarters in Boston and offices in Singapore, London, and Sydney, we oversee more than $170 billion for esteemed institutions worldwide, including pension funds, endowments, foundations, and sovereign wealth funds. Our approach utilizes cutting-edge technology, extensive datasets, and interdisciplinary expertise to guide clients through complex markets and reveal insights that traditional methods may overlook.What truly differentiates Acadian is our team. We cultivate a collaborative and intellectually curious workplace where ideas are challenged, diverse perspectives are valued, and innovation flourishes. United by a common goal, we are committed to delivering exceptional client outcomes while supporting each other in work that is both demanding and fulfilling. Our flexible hybrid work environment, comprehensive benefits, and a casual yet focused office culture are designed to foster the meaningful, collaborative work that defines Acadian.Position Overview:The Platform team plays a crucial role in developing and maintaining services that empower our development teams to utilize frameworks, tools, and services across in-house and vendor PaaS/IaaS platforms. This team defines the architectural roadmap, establishes best practices, and provides training on these services. In this role, you will collaborate with a cross-functional team responsible for implementing and managing our investment infrastructure, concentrating on creating reusable application templates, delivery patterns, and operational support for our systems deployed on AWS and Kubernetes.