Software Engineer I - Backend at WHOOP | Boston, MA

Role Overview Whoop is hiring a Software Engineer II (Quality) in Boston, MA. This role focuses on improving product quality for Whoop’s fitness technology. The position calls for technical skill and a commitment to building reliable, high-performing applications and services. What You Will Do Work closely with teams across engineering, product, and design to raise the bar for quality in Whoop’s products. Apply technical knowledge to identify, prevent, and resolve issues that affect reliability and user experience. Support the development and maintenance of applications and services that meet high standards for performance. Location This position is based in Boston, MA.

About the Role Whoop is looking for a Software Engineer I with a focus on Quality Assurance. This entry-level position supports the reliability of our product and helps improve the experience for our users. The role centers on maintaining and raising the standard of our software quality.

At WHOOP, our mission is to enhance human performance and healthspan. We empower our members to reach new heights by providing them with valuable insights into their bodies and daily lives.We are seeking a talented Software Engineer II to bolster our Business Systems team. In this pivotal role, you will be responsible for designing, developing, and maintaining internal tools and integrations that are crucial for our business operations. You will collaborate cross-functionally with various teams at WHOOP to ensure our systems are scalable, reliable, and efficient, thus significantly impacting our ability to serve our members and scale our business.

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 WHOOP on our mission to enhance human performance and extend healthspan. We empower our members with insights drawn from advanced wearable technology that translate complex physiological data into personalized experiences, fostering improved fitness, health, and recovery.The Growth Team is a dynamic, fast-paced unit dedicated to driving user acquisition, activation, engagement, and retention. As a Software Engineer I on this team, you will play a vital role in developing and optimizing user-facing web experiences that influence key business and member metrics. Collaborating closely with seasoned engineers, product managers, and designers, you will help deliver high-quality features, conduct experiments, and continuously enhance the member journey.

About WHOOP WHOOP helps people reach their full potential by giving them insights into their bodies and daily habits. The company’s mission centers on supporting peak performance through actionable data. Role Overview: Android Engineer II - Connectivity The Connectivity team at WHOOP is looking for an Android Engineer II to improve device connectivity within the Android app. This role focuses on building features that make connecting hardware and software as smooth as possible for WHOOP members. What You Will Do Enhance the connectivity experience in the Android application Integrate new features that support reliable device connections Manage and deliver firmware updates to devices on schedule Develop solutions that keep connections between software and hardware stable and efficient Location This position is based in Boston, MA.

WHOOP builds technology to help people improve performance and extend healthspan. Protecting member data and keeping systems secure and reliable are at the core of this work. Role Overview The DevOps Engineer II, Cloud Security, joins a team focused on building and maintaining the infrastructure, tools, and safeguards that protect WHOOP’s cloud environments. This role sits at the intersection of security, infrastructure, and developer experience. The team integrates security best practices into the design, deployment, and operation of systems, making security a default part of the process. What You Will Do Build and manage infrastructure and tools to secure cloud environments Automate security controls and processes Work with developers to ensure secure workflows and systems Help design systems where secure choices are the easiest for teams to make How the Cloud Security Team Works Reduces risk across cloud infrastructure Enforces least-privilege access Improves identity and access management (IAM) and secrets management Detects and prevents unauthorized access or lateral movement proactively Location Boston, MA

Join WHOOP on our mission to enhance human performance and extend healthspan. We empower our members to achieve peak performance through a comprehensive understanding of their bodies and lifestyles.As a Mechanical Engineer II within the Hardware New Product Introduction (NPI) Team at WHOOP, you will play a pivotal role in designing and developing our cutting-edge hardware solutions, particularly our rechargeable energy accessories. You will excel in a fast-paced, results-oriented environment and leverage your creativity and mechanical design expertise to deliver innovative solutions autonomously while exercising sound technical judgment.Collaborating with a talented, multidisciplinary team of engineers and designers, you will help transform innovative concepts into reality, supporting prototyping, mechanical design, and testing initiatives. You will engage closely with our global suppliers and contract manufacturers to implement engineering validation builds focused on delivering high-quality results, managing engineering risks effectively, and maintaining clear technical communication both upward and externally. Your commitment to product excellence is essential.This is an exceptional opportunity for an engineer with a robust technical background to enhance their skills in a dynamic, fast-paced setting while contributing to significant projects in early-stage product development. WHOOP thrives on urgency driven by our mission. We create products for individuals who strive to surpass their limits—and we hold ourselves to that same standard. If you are motivated by complex challenges, cross-functional teamwork, and the chance to scale hardware production, this role will challenge and reward you.

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.

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.

At WHOOP, we are dedicated to revolutionizing human performance and extending healthspan. By leveraging cutting-edge wearable technology, WHOOP empowers our members to achieve peak performance through an in-depth understanding of their physiological metrics and daily habits. Our devices monitor vital metrics to deliver personalized insights that optimize fitness, health, and recovery. As a Senior Software Engineer (Backend) concentrating on Core & Ecosystem, you will be instrumental in constructing and enhancing the robust systems that underpin the WHOOP member experience related to sleep, strain, and recovery. Your contributions will also facilitate the WHOOP connected experience for both new and existing partnerships, as well as external developer applications and supporting platforms. This team is charged with creating the infrastructure and shared services that drive data pipelines, algorithms, and scalability across our product. You will work closely with product management, design, data science, and your fellow engineers to architect and implement reliable, impactful backend systems that support features for our members. You will lead the technical planning for complex projects, mentor junior engineers, and elevate the standard of engineering excellence within the backend team.

About WHOOP WHOOP helps people reach their personal best by delivering deep insights into health and daily life. Our platform manages continuous streams of data from both everyday users and elite athletes. This requires a product that stays highly available and reliable at all times. Role Overview: Lead iOS Engineer (Connectivity) The Connectivity Software Team connects WHOOP hardware, the iOS app, and our cloud systems. As a Lead iOS Engineer focused on connectivity, you will design and build the software that enables smooth communication between WHOOP’s wearable sensors and the iOS platform. This work is central to keeping data flowing reliably across our ecosystem. What You Will Do Develop and refine connectivity solutions for WHOOP’s iOS application. Ensure seamless integration between wearable devices, the mobile app, and cloud infrastructure. Optimize data transfer to maintain dependable, efficient performance for all users. Support a user experience that feels smooth and reliable, even as data moves across devices and the cloud. Location Boston, MA

At WHOOP, our mission is to enhance human performance and extend healthspan through innovative wearable technology. We empower millions of members with personalized insights that deepen their understanding of their bodies, facilitating smarter choices in training, recovery, and overall lifestyle.As a pivotal component of modern cloud-native environments, identity management is essential for safeguarding SaaS ecosystems and enterprise systems. We are looking for an IAM Security Engineer to drive the design, implementation, and ongoing enhancement of identity and access management controls across workforce identities, SaaS platforms, and production cloud settings.In this role, you will collaborate closely with Security, IT, and Engineering teams to implement robust authentication and authorization mechanisms that protect critical systems and sensitive data.

WHOOP aims to improve human performance and extend healthspan through wearable technology and personalized insights. The platform tracks metrics like heart rate variability, resting heart rate, and sleep quality, offering members feedback to help optimize fitness, recovery, and overall health. Role Overview The iOS Engineer II (Healthcare) will help design and build features that connect users with advanced data science algorithms via intuitive interfaces. This role focuses on making complex health data clear and actionable, supporting users in understanding physical, mental, emotional, and hormonal health factors. What You Will Do Develop and refine iOS features that drive meaningful health outcomes for WHOOP members Collaborate with the healthcare team to turn research and algorithms into user-friendly visual experiences Support initiatives ranging from medical device launches (such as ECGs) to clinical tools and unique health insights, including WHOOP Age and Menstrual Cycle Insights About the Healthcare Team The healthcare team combines technology and research from both medical and wellness fields. Projects include bringing new medical devices to market, expanding into clinical domains with Advanced Labs, and building features that help members understand and improve their health. Location This position is based in Boston, MA.

At WHOOP, we are dedicated to revolutionizing health and fitness through advanced wearable technology. Our mission is to empower individuals to unlock their full potential by gaining profound insights into their health and performance.The Health team focuses on innovating algorithms and features that enhance our health monitoring capabilities. Our initiatives encompass critical areas such as women’s health, software as a medical device, wellness tracking, longevity research, and cutting-edge health insights. By integrating continuous physiological data with clinical research and expert opinions, we create features that are scientifically robust and significantly beneficial to our members.As a Senior Machine Learning Engineer on our Health team, your role will involve designing, developing, and deploying machine learning systems that provide meaningful, tailored health metrics for millions. You will operate at the confluence of data science, backend engineering, and cloud infrastructure, delivering scalable and dependable ML solutions based on physiological and behavioral data streams. This position requires exceptional coding skills, system architecture expertise, and the capability to produce production-ready machine learning services.

At WHOOP, we are dedicated to enhancing human performance and extending healthspan. Our platform empowers users to optimize their performance through a profound understanding of their bodies and daily habits.We are currently searching for a skilled Product Manager to lead the prioritization, alignment, and execution of transformative business systems capabilities. This pivotal role will collaborate intensively with Engineers, Systems Analysts, Analytics Engineers, and various leaders across WHOOP. You will take charge of significant business KPIs, make informed prioritization and trade-off decisions, and unveil new capabilities that facilitate our growth and better serve our members.WHOOP operates within a multifaceted business landscape. We manufacture a physical product and distribute it through various global channels. The Business Systems team is essential in supporting all operational aspects, including order fulfillment, shipping, returns, materials planning, supply chain logistics, manufacturing, inventory management, and membership services.Your primary responsibility will be to enhance our business processes, ensuring they align with our members' expectations while improving operational efficiency and simplicity, all while maintaining data reliability and accuracy.

At WHOOP, we are committed to unlocking human performance and enhancing healthspan. Our mission is to provide our members with real-time, longitudinal health insights that empower them to grasp how their daily decisions influence their long-term health, facilitating sustainable behavior change.As a Product Manager specializing in Agent Development at WHOOP, you will collaborate closely with Product Managers, AI Engineers, Performance Science experts, and Data Scientists to design, develop, and continuously enhance AI agents that drive health coaching experiences within our app.You will be instrumental in defining the architecture of WHOOP’s AI systems—guiding how agents interpret member data, engage with health insights, and provide communication that is not only accurate but also empathetic, actionable, and transformative in promoting healthier behaviors.

WHOOP helps members understand their bodies and routines to improve performance. The team’s mission centers on unlocking human potential through actionable insights. Role Overview The Business Analyst II - Product works with the Product team, focusing on how Machine Learning, Research, and Sensor Intelligence initiatives shape the WHOOP product. This role sits at the intersection of algorithms and product strategy. Expect to build a deep understanding of WHOOP’s core algorithms, including heart rate, sleep tracking, and activity monitoring, and tie that knowledge to product direction, feature adoption, and member engagement. What You Will Do Collaborate with Product, Machine Learning, Research, and Sensor Intelligence teams to connect technical advances with product experience. Analyze how algorithmic outputs impact feature usage and member engagement. Translate complex data into insights that inform product strategy and evolution. Advocate for ideas that improve the member experience based on analytical findings. Who You Are Comfortable working with data and analytics. Interested in the connection between algorithms and real-world product impact. Curious and proactive in asking questions about how technical features affect users. Motivated to solve analytical challenges that drive product improvements. Location Boston, MA

At WHOOP, we are dedicated to enhancing human performance and extending healthspans. Our innovative enterprise platform empowers organizations in athletics, business, healthcare, and public service to gain deeper insights into the health and performance of their teams.As WHOOP Enterprise embarks on an exciting new phase of growth and reinvestment, we are seeking a passionate Senior Software Engineer to play a vital role in transforming our Enterprise platform. You will be responsible for developing core systems, influencing technical direction, and establishing a robust foundation for a scalable enterprise product.This position offers significant ownership and autonomy, allowing you to thrive in a product-ambiguous environment. You will help define excellence in our offerings and work closely with design, stakeholders, and leadership as we propel the platform forward.