Product Engineer, Tech Lead

Product Engineer, Tech LeadLocation: Boston, MA (Hybrid — 2 days per week in office)About UsClasp is a venture-backed, mission-driven startup dedicated to transforming access to education and career opportunities. Our goal is to revolutionize how employers attract and retain vital talent while addressing the student debt crisis. We pride ourselves on being more than just a fintech; we are a catalyst for economic mobility, connecting employers, educational institutions, and diverse talent through accessible education financing.As a proud member of the Forbes Fintech 50 and a portfolio company of SHRM (the largest HR organization), we have also been honored as the “Startup of the Year” by StartUp Boston. Our commitment to social impact and innovation drives us to reshape the future of the workforce, giving power to learners and creating fulfilling careers that foster positive change in communities.The Role – Product Engineer, Tech LeadWe are looking for a Tech Lead to collaborate with our technical leadership team in scaling our product to support tens of thousands more students and partner with numerous alternative education providers, facilitating the financing of hundreds of millions of dollars in loans and other financial products. The ideal candidate excels at breaking down complex problems, is proficient in Javascript/Typescript, and has a strong opinion on UX & APIs. Additionally, they are passionate about mentoring their peers and instilling best practices within the team.At Clasp, we embrace a DevOps culture where engineers have full ownership of their code and the infrastructure it runs on. Candidates should be excited about making significant contributions to the architecture that drives our product roadmap and business, while achieving substantial personal growth along the way!Key ResponsibilitiesArchitect, build, and maintain a robust application management and loan repayment platform, ensuring scalability, performance, and maintainability across front-end and back-end systems.Utilize full-stack engineering skills to collaborate with the team and create a polished and accessible end-user experience that delights tens of thousands of students and program administrators, while developing top-tier APIs on reliable infrastructure for our partners.Drive the technical vision and roadmap for our product, ensuring alignment with business goals and user needs.

Speechify’s mission is to remove barriers to learning by turning reading materials into audio. Over 50 million people use our text-to-speech products to listen to PDFs, books, Google Docs, news articles, and websites. Our suite includes iOS, Android, and Mac apps, a web app, and a Chrome extension. Google named our Chrome extension Extension of the Year, and Apple selected us as App of the Day. About the team Speechify’s nearly 200 team members work from locations around the world. The group includes engineers and AI researchers with experience at Amazon, Microsoft, Google, and high-growth startups like Stripe and Vercel. Many team members have also launched their own ventures or graduated from top universities such as Stanford. Collaboration and diverse perspectives shape our work each day. Role overview The Tech Lead, Web Core Product & Chrome Extension, plays a central part in shaping Speechify’s user experience on web and browser platforms. This role calls for a strategic mindset, strong product instincts, and a drive to create user-friendly, impactful features. The right person enjoys making product decisions and thrives when building tools that help people read and learn more efficiently. How we work Flat structure: Leadership comes from technical expertise and consistently strong results, not job titles. Everyone is encouraged to take initiative and own their work. Clear communication, a strong work ethic, and a competitive drive are valued across the team. Interview process The process includes several technical assessments. Most candidates complete evaluations within one week. Location This role is based in Boston, MA, USA.

Speechify builds tools that turn reading materials, PDFs, books, Google Docs, news articles, and websites, into audio, making learning more accessible for over 50 million users. Our suite includes apps for iOS, Android, Mac, Chrome, and the web. Recognition includes Chrome Extension of the Year by Google and Apple’s Design Award for Inclusivity in 2025. The team is fully remote, with nearly 200 people worldwide. Members bring experience from Amazon, Microsoft, Google, Stanford, and successful startups like Stripe, Vercel, and Bolt. Roles span frontend and backend engineering, AI research, and more. Role overview Speechify’s Android app leads the Play Store in text-to-speech. The Tech Lead - Android Core Product will guide the team in delivering a seamless user experience and launching new features. This role suits someone who thinks strategically, enjoys shaping products, and thrives on responsibility. What you will do Drive technical direction and hands-on development for the Android app Collaborate with engineers, designers, and product managers to deliver features users love Champion code quality and best practices Mentor engineers and help shape a culture of ownership Influence product decisions with a focus on impact and user experience What helps you succeed here Strong technical skills in Android development Clear, effective communication Proven ability to deliver results and take initiative Comfort working in a flat, collaborative team Motivation to build products that help people learn Interview process The process includes several technical interviews, usually completed within one week. Location Boston, MA, USA (remote team)

Join Whoop as a Tech Lead in Mechanical Engineering, focusing on our innovative apparel and accessories. In this pivotal role, you will drive engineering excellence and lead a talented team to deliver state-of-the-art products that enhance performance and comfort. Collaborate closely with cross-functional teams to ensure the integration of cutting-edge technology and design in our offerings.

Join maximustribe as a Lead Software Engineer / Tech Lead Manager, focusing on growth initiatives in a fully remote capacity. We are looking for an innovative leader with a passion for technology and a proven track record in software development. You will be responsible for guiding a team of talented engineers, driving projects from conception to completion, and implementing best practices in coding, design, and architecture.

At WHOOP, we are committed to unlocking human performance and extending health span. As a key member of our Mechanical Engineering NPI team, you will play a pivotal role in shaping the future of wearable technology by developing cutting-edge, high-performance products that seamlessly integrate into users’ lives.We operate with urgency at WHOOP because our mission demands it. We design products for individuals who push their limits—and we hold ourselves to the same high standards. We expect our engineers to delve deeply into technical challenges, collaborate tirelessly, and take pride in their execution. The pace is fast, expectations are high, and the work is profoundly meaningful. This is not a position where you merely follow a blueprint. If you thrive on complex challenges, cross-functional teamwork, and the opportunity to deliver hardware at scale, this role will challenge and reward you.WHOOP is in search of a Tech Lead, Mechanical Engineering to spearhead the development of next-generation wearable platforms. This player-coach role entails leading a talented team of mechanical engineers while also actively contributing to product design and technical development.You will oversee the team responsible for designing and launching new WHOOP hardware lines, establishing strong engineering standards, managing technical risks, and ensuring high-quality execution from concept through production. This position requires robust systems thinking and experience in designing products that harmoniously combine compact packaging, precision mechanical interfaces, environmental robustness, and seamless integration with advanced electronic subsystems. You will collaborate cross-functionally with Industrial Design, Electrical Engineering, Product Management, Operations, and external manufacturing partners to bring innovative wearable products to market.This role is perfect for an experienced engineer who excels at the intersection of technical leadership, system architecture, product development, and team mentorship.

Mission Summary:We are looking for a highly skilled and innovative Principal Engineer to take the helm as Tech Lead Manager for our newly established Machine Learning (ML) Acceleration team. This critical position will spearhead the strategy, development, and implementation of initiatives designed to dramatically enhance the training speed of ML models. Our ultimate aim is to significantly shorten the development cycle for new ML models and facilitate rapid hot-patching for challenges encountered in our autonomous vehicle services.As a hands-on leader, you will merge extensive technical knowledge in ML systems and performance optimization with exceptional leadership and management capabilities. You will be responsible for recruiting, mentoring, and nurturing a high-performing team of engineers, while cultivating a culture of innovation, teamwork, and ongoing enhancement.Key Responsibilities:Team Leadership & Management:Establish, direct, and oversee a top-performing team of ML and infrastructure engineers dedicated to acceleration initiatives.Provide technical direction, mentorship, and professional growth opportunities for team members.Encourage a collaborative and inclusive team atmosphere.Set team objectives, priorities, and operational roadmap in alignment with organizational goals.Technical Strategy & Execution:Articulate the technical vision and strategy for ML acceleration throughout the organization.Identify and assess state-of-the-art technologies and methodologies for expediting ML training, including data pipeline optimization, large-scale distributed training, data loader optimization, hardware acceleration, and model optimization techniques.Design, develop, and implement scalable and efficient ML acceleration solutions.Cross-functional Collaboration:Work closely with ML research, ML training platforms, and product teams to comprehend their requirements and seamlessly integrate acceleration solutions.Effectively communicate complex technical concepts and strategies to both technical and non-technical audiences.Serve as a technical expert and advocate for ML acceleration projects across the organization.Impact & Measurement:Regularly assess and report on the effectiveness of acceleration initiatives.Continuously pursue opportunities for further optimization and innovation.

Join Whoop as a Staff Tech Lead in Mechanical Engineering, where your innovative spirit will drive the development of cutting-edge technology in the fitness and health industry. You will lead a team of engineers, ensuring the creation of high-quality mechanical systems that enhance our products and user experience. Your expertise will be crucial in shaping our engineering practices and fostering a culture of excellence.

At WHOOP, we are dedicated to enhancing human performance and extending healthspan. Our innovative platform empowers individuals to achieve peak performance by gaining profound insights into their bodies and daily routines.We are seeking a dynamic Senior Manufacturing Engineer and Technical Lead to spearhead manufacturing technical readiness for two simultaneous New Product Introduction (NPI) programs. In this pivotal role, you will take charge as the lead engineer on one program, while also cultivating a dedicated team, including a Junior Manufacturing Engineer and an in-region Process Engineer, to drive the execution of the second program. Your responsibilities will encompass developing and troubleshooting manufacturing processes, supporting production ramps, and ensuring exceptional quality and efficiency from prototype builds through to full-scale production. This will involve close collaboration with Mechanical, Electrical, Supply Chain, Quality, and factory teams.The ideal candidate will possess extensive experience in Design for Excellence (DFX), process design and validation, as well as fixture and equipment design, and will thrive in a hands-on factory environment. Reporting to the Director of Manufacturing Engineering, you will be accountable for the timely execution of NPI deliverables, ensuring adherence to program deadlines, while mentoring and cultivating your team's ability to deliver consistent and scalable manufacturing outcomes.

Join WHOOP as a Staff Technical Lead in Electrical Engineering, where you will spearhead initiatives that enhance our hardware platform. In this leadership role, you will guide a talented team of engineers committed to improving the performance, quality, and cost-effectiveness of WHOOP products on a large scale. Your expertise will be crucial in connecting engineering and manufacturing, ensuring our electrical designs evolve to meet high-volume production needs, while contributing to WHOOP's vision of unlocking human potential.

As a Lead Product Designer at Klaviyo, you will play a crucial role in defining and enhancing the user experience of our cutting-edge marketing automation platform. You will collaborate closely with product managers, developers, and other stakeholders to create intuitive and visually appealing designs that meet user needs and drive engagement.Your expertise will guide the design process from concept to execution, ensuring that our products not only look great but also provide seamless usability. We are looking for a passionate designer who thrives in a fast-paced environment and is eager to make a significant impact on our team and users.

Join Klaviyo as a Lead Product Manager, where you will guide the development and execution of innovative product strategies that drive customer engagement and business growth. Your leadership will inspire cross-functional teams to transform ideas into tangible solutions that exceed our users' expectations.

Join CD Projekt Red as a Lead AI Engineer, where you'll spearhead innovative AI solutions that enhance our gaming experiences. Collaborate with a talented team of developers and designers while leveraging cutting-edge technologies to deliver unparalleled gaming experiences. Your expertise in AI and machine learning will be pivotal in shaping the future of interactive entertainment.

At Klaviyo, we celebrate the diverse backgrounds, experiences, and perspectives of each member of our team—affectionately known as Klaviyos. We believe that everyone deserves an equal opportunity for success and recognize the value of the unique experiences that each person brings beyond conventional job qualifications. If you find yourself closely matching the criteria but not exactly, we encourage you to apply. To discover more about life at Klaviyo and how we empower creators to shape their own destinies, visit klaviyo.com/careers .We are seeking a passionate Product Marketing Lead who is eager to influence how the world perceives Klaviyo.This pivotal role is central to our product storytelling efforts. You will help craft a cohesive narrative that weaves together our products, platform, and vision, ensuring it resonates consistently across launches, marketing campaigns, executive presentations, and significant events.Your contributions will significantly impact Klaviyo's market positioning, influencing both executive and functional buyers as well as our internal teams. This involves diving deep into our offerings, grasping the challenges our customers face, and translating those insights into messaging that is clear, compelling, and genuinely valuable.A key focus of this role will be managing product launches. You will spearhead go-to-market strategies for major product and platform milestones, collaborating closely with Product, R&D, and cross-functional teams to transform innovations into captivating stories that drive excitement, adoption, and momentum.Additionally, you will play a role in our flagship events and keynote presentations, working alongside our leadership team to shape the narratives we share during Klaviyo's most significant appearances.If you thrive on making connections, are passionate about the art of communication, and seek to grow within a dynamic, collaborative team, we would love to connect with you.

Join Klaviyo as a Lead Product Manager specializing in Data Management. In this pivotal role, you will champion product strategy and drive the development of innovative data solutions that empower businesses to harness the full potential of their data. Collaborate with cross-functional teams to create impactful products that enhance user experience and drive growth.

OverviewWe are launching the Product Experience (PX) function at our Boston office and are seeking a visionary leader to spearhead this initiative. As the founding PX Captain, you will be responsible for assembling and nurturing a local PX team, establishing our campus talent pipeline, and ensuring that every user in the Americas enjoys the exceptional quality of experience that our European team currently provides. This role is ideal for someone who is well-integrated into the Boston ecosystem and possesses an entrepreneurial mindset to create something impactful from the ground up.Why Join Lovable?Lovable empowers individuals and organizations to create software using any programming language. From solo entrepreneurs to Fortune 100 companies, millions rely on Lovable to rapidly turn their raw ideas into tangible products. As a pioneer in a transformative shift in software development, this is a unique opportunity for you to redefine how the digital landscape operates. Our platform is already utilized by over 2 million users across 200+ countries, and we are just getting started.We are a compact, highly skilled team committed to building a company that defines a generation from our headquarters in Stockholm. We prioritize extreme ownership, rapid execution, and collaborative low-ego teamwork. We seek passionate individuals who are eager to make a significant impact.

At WHOOP, our commitment is to enhance human performance and healthspan. We empower our members to achieve their best by providing them with profound insights into their health and daily activities.As the Staff Electrical Engineering Technical Lead on the WHOOP Hardware team, you will play a pivotal role in shaping the future of our wearable technology. You will be the primary electrical authority for significant, impactful hardware projects, steering the design of essential subsystems that influence how our products are worn, experienced, and expanded.This position is dynamic and hands-on, where you will have the opportunity to influence architectural decisions across various domains and lead a team focused on executing New Product Introductions (NPI) for WHOOP’s flagship wearable products. It is an excellent fit for individuals who are passionate about engineering sophisticated, compact hardware at scale and thrive within collaborative settings.

OutcomesAI is at the forefront of healthcare technology, pioneering an AI-driven nursing platform designed to enhance clinical teams, automate routine tasks, and efficiently expand nursing capacities. Our innovative solution merges AI voice agents with licensed nursing professionals to facilitate patient interactions, manage symptom triage, conduct remote monitoring, and provide post-acute care, thereby minimizing administrative workloads and allowing clinicians to concentrate on direct patient care.Our flagship products include:● Glia Voice Agents – advanced multimodal conversational agents equipped to answer patient inquiries, triage symptoms using evidence-based protocols (e.g., Schmitt-Thompson guidelines), schedule appointments, and offer educational resources and follow-ups.● Glia Productivity Agents – AI assistants for nurses that streamline charting, scribing, and clinical decision support through seamless integration with EHR systems like Epic and Athena.● AI-Enhanced Nursing Services – a hybrid care delivery approach where AI collaborates with licensed nurses to provide virtual triage, remote patient monitoring, and specialized patient support programs (e.g., oncology, dementia, dialysis).Our AI architecture harnesses cutting-edge multimodal foundation models that incorporate automatic speech recognition (ASR), natural language understanding (NLU), and text-to-speech (TTS) technologies, meticulously fine-tuned for healthcare settings to guarantee safety, compassion, and clinical precision. All models are developed within a HIPAA-compliant and SOC 2 certified framework. OutcomesAI collaborates with leading health systems and virtual care organizations to deploy and validate these capabilities at scale, aspiring to create the world’s first hybrid workforce combining AI and nursing expertise, enhancing access, safety, and efficiency across the continuum of care.Take charge of the comprehensive technical development of speech models (ASR, TTS, Speech-LLM) — from the initial architecture and training strategy to rigorous evaluation and deployment into production. In this dual role as an individual contributor and mentor, you will lead a dedicated team focused on model training, synthetic data generation, active learning, and inference optimization for healthcare applications.

Role Overview Freshworks Inc. is looking for a Lead Solution Engineer in Boston. This role focuses on supporting clients throughout the technical journey, from understanding requirements to integrating Freshworks products into their systems. What You Will Do Collaborate with clients to identify business needs and technical requirements Design and recommend solutions that align with client goals Guide the integration of Freshworks products into customer environments Support the development and implementation process with technical expertise Apply strong problem-solving skills to address challenges as they arise About You Experienced in technical solution design and client engagement Skilled at translating business needs into effective product integrations Comfortable working closely with both customers and internal teams

AECOM is seeking a Structural Lead Engineer based in Boston. This position involves overseeing structural engineering projects from concept through completion. The Structural Lead Engineer will guide teams, set technical direction, and ensure that all work meets quality and safety standards. Role overview This role focuses on supervising project execution, providing technical leadership, and supporting the delivery of structural designs. Collaboration with multidisciplinary teams and stakeholders is central to the position. Key responsibilities Oversee and guide structural engineering projects to completion Drive the design and implementation of engineering solutions Maintain high standards of quality and safety throughout all phases Requirements Extensive experience in structural engineering and project leadership is expected. Strong technical skills and a commitment to safety and quality are essential for success in this role.