Lead Principal AI Engineer - Chatbot Solutions

Position OverviewJoin Trackonomy, a trailblazer in developing next-generation operating systems for a connected world. We utilize smart labels, multi-radio IoT devices, agent-based intelligence, and the Sentient AI platform to provide unparalleled visibility, automation, control, and remediation across global supply chains. Our integrated solutions transform…

Join Our Team as a Research EngineerAt Physical Superintelligence, a pioneering startup with affiliations to esteemed institutions like Google, Harvard, Meta, MIT, Oxford, Johns Hopkins, Cambridge, and the Perimeter Institute, we are on a mission to revolutionize the discovery of new physics through advanced AI systems. We are currently seeking talented engineers to develop a robust platform that lies at the intersection of computational science, artificial intelligence, and software engineering.Our Vision: We aim to unlock transformative breakthroughs in physics at scale with the help of artificial superintelligence, ensuring safety and verifiability for the benefit of the public. Following a century that produced groundbreaking innovations like transistors, lasers, and nuclear energy, we believe that artificial superintelligence will herald a new golden age of scientific discovery.Our Focus: We are dedicated to creating a comprehensive infrastructure that will enable the industrialization of scientific discovery, allowing us to bring forth the next era of physics.

About Hark Hark is at the forefront of artificial intelligence, dedicated to developing advanced, personalized intelligence systems. Our goal is to create a proactive, multimodal AI capable of interacting seamlessly with the world through speech, text, vision, and persistent memory. We are combining this intelligence with cutting-edge hardware to establish a universal interface between humans and machines. While current AI technology largely operates through outdated chat boxes, Hark is pioneering the future with agentic systems that communicate naturally with users and engage with the physical world. To realize this vision, we are innovating multimodal models and next-gen AI hardware, engineered from the ground up as a cohesive interface for a new generation of intelligent systems. About the Team As a Full-Stack Engineer at Hark, you will be instrumental in crafting the product surfaces that define user interactions across voice, text, and vision. Your role will focus on translating our AI capabilities into fast, intuitive, and trustworthy user experiences. Bridging the gap between advanced AI and user-friendly applications is crucial, and you will take ownership of this challenge. This position offers significant ownership within a small team, working directly alongside designers and model researchers. The features you develop will shape how users engage with Hark's technology. Responsibilities Design and develop engaging product surfaces, including interfaces and interactions that users rely on daily. Collaborate closely with designers to deliver experiences that are fast, reliable, and genuinely beneficial. Take full ownership of features from initial prototyping through to production deployment, continuously iterating based on user feedback. Create frontend solutions for agent workflows, ensuring tool integration, memory retrieval, and multi-step reasoning feel cohesive and trustworthy. Measure and evaluate the impact of your work, tracking quality and user feedback to foster improvement.

Drive Innovation with PurposeAt BILL, we empower businesses that fuel our economy by modernizing outdated financial processes with cutting-edge tools. We aid companies—ranging from startups to established enterprises—in making informed decisions and gaining operational control. Our mission extends beyond mere solutions; we are pioneering the future of financial automation, allowing businesses to focus on what truly matters.Joining us means being part of a visionary team eager to confront challenges and develop innovative solutions. We cherish purpose, drive, and curiosity, thriving in a dynamic and fast-paced environment. Whether you're based in our San Jose, CA office, our Draper, UT location, or working remotely, BILLers collaborate to create substantial impact for businesses seeking additional time in their busy schedules.At BILL, we build high-performing teams and actively seek the best talent for every position. We are committed to fostering a workplace that embraces inclusion and diverse perspectives, appreciating each individual’s unique skills and experiences. We would love to hear from you—your skills may be just what we need, whether for this role or another. Let’s give businesses more time for what matters.Make an Impact at a Rapidly Growing Fintech CompanyJoin BILL’s Account Payables - Multi-Entity team, where we are revolutionizing the management of complex financial operations across multiple entities, subsidiaries, and locations. As a Senior Software Engineer, you will design and scale innovative back-office solutions, handling enterprise-level data volumes and intricate workflows that empower Lower Mid-Market Customers and Accountants to optimize operations through our flagship Multi-Entity (ME) offering.This team operates with a “startup” mentality within the broader AP operations, having developed a core platform from the ground up in the last year that efficiently manages data across hundreds of entities with a focus on reliability, performance, and availability. This is your chance to thrive in a collaborative, high-growth environment where your technical expertise will directly shape BILL’s vision to empower businesses through financial automation. Please note that this position operates in a hybrid work model from our San Jose office.

Company OverviewTENEX is a cutting-edge cybersecurity firm that integrates sophisticated artificial intelligence with human expertise to revolutionize enterprise security. Supported by renowned investors such as Andreessen Horowitz (a16z) and Shield Capital, TENEX offers an innovative Managed Detection and Response (MDR) service, fundamentally changing how organizations identify and address security threats. With extensive knowledge in Google and Microsoft security frameworks and advanced AI capabilities, TENEX empowers companies to strengthen their threat detection, enhance operational agility, and ensure resilience, all while optimizing their security investments. As an early team member, you will significantly contribute to shaping and cultivating our company culture.We are looking for a dynamic and adaptable Full Stack Engineer to join our core engineering team. You will be pivotal in constructing and expanding our platform, engaging with the entire technology stack, from designing robust backend services to developing intuitive user interfaces. As part of our team, you will have the chance to influence essential technical decisions and contribute to defining our engineering culture. We seek proactive individuals who thrive on problem-solving and possess a strong desire to learn and grow in a fast-paced environment.At TENEX.AI, we place a high value on culture—visit our culture deck at culture.tenex.ai to see how we emphasize the essential collaboration and community fostered through in-person work.Location: This role requires on-site presence Monday through Thursday at our San Jose, CA location, with the option to work from home on Fridays.

Join our team as a Java Full Stack Engineer specializing in MongoDB and Kafka. This long-term contract role offers the opportunity to design and develop cutting-edge applications using Java/J2EE technologies, including Core Java, Spring, and RESTful web services.Design and develop robust applications utilizing Core Java, Spring framework, and RESTful web services.Leverage your expertise in MongoDB to build and optimize applications.Utilize Kafka to create queues and integrate efficiently with MongoDB and other custom applications.Bring your 9+ years of IT experience to collaborate with cross-functional teams to achieve project milestones.Communicate effectively with clients and manage stakeholder expectations.

The Trade Desk is looking for a Senior Full Stack Software Engineer to join the Omnichannel division. This position centers on designing and building software that enhances user experiences across a range of platforms. Projects involve both web applications and integrated advertising technology. Key responsibilities Collaborate with engineering, product, and design teams to deliver applications for the omnichannel platform Develop and maintain software that integrates with The Trade Desk’s advertising technology stack Work on both front-end and back-end systems to support seamless user interactions Locations This role is open in Bellevue, Boston, Boulder, Chicago, Denver, Irvine, Los Angeles, New York, San Francisco, San Jose, Seattle, and Ventura.

PM2CM, Inc. is a distinguished professional services firm specializing in Program and Project Management, Construction Management, and Project Controls throughout the design and construction phases of various projects. Our primary expertise lies in Project Controls, encompassing Scheduling, Cost Controls, Document Management and Controls, Budget tracking and monitoring, Estimating, Risk Analysis, Claims Avoidance and Mitigation, Change Management, and Earned Value Management.We invite you to become a vital part of our innovative team as a Senior Full Stack Developer. In this role, you will architect, develop, and implement sophisticated web applications and GIS solutions that enhance the operational capabilities of one of the largest school districts in the nation. You’ll engage in high-impact projects that integrate modern user interface design, complex data amalgamation, and interactive spatial interfaces.This position provides a remarkable opportunity to contribute to significant public sector initiatives, collaborate with diverse teams, and elevate your technical leadership skills.

Join Our Mission to Transform Mental Health Care At BetterHelp, we are dedicated to dismantling the barriers that prevent individuals from accessing vital mental health services. Since our inception in 2013, we have grown to become the largest online therapy platform globally, connecting millions with over 30,000 licensed therapists. Our commitment to making mental health care affordable and accessible continues to drive our mission forward. As a Full Stack Software Engineer at BetterHelp, you will be part of a passionate and diverse team that includes clinicians, engineers, product specialists, creatives, marketers, and business leaders. We prioritize the mental health and professional growth of our employees, ensuring you have the support and resources to thrive in your career. Here, you will have the autonomy to shape your journey, make significant contributions, and face new challenges daily, all while surrounded by a supportive community.

Role overview Bluelight Consulting seeks a Full-Stack Digital Marketer to join the team remotely from Latin America. This role centers on designing and carrying out digital marketing strategies that help clients grow their brands and deepen customer engagement. What you will do Develop and execute digital marketing plans that align with client objectives Lead SEO projects to raise online visibility Manage and optimize social media campaigns on multiple platforms Plan and deliver email marketing campaigns Create and curate digital content to support marketing efforts Requirements Background in SEO, social media marketing, email campaigns, and content creation Ability to work independently in a remote environment Keen interest in digital trends and new marketing approaches Residence in Latin America Location This position is fully remote for candidates based in Latin America. Bluelight Consulting’s main office is in San Jose, Costa Rica.

Join Us at BetterHelpAt BetterHelp, we are dedicated to eliminating traditional obstacles to therapy and making mental health support accessible to all. Founded in 2013, we have become the world's largest online therapy service, ensuring affordable and convenient therapy options globally. With a network of over 30,000 licensed therapists, we have empowered millions to take charge of their mental well-being. As the demand for mental health services continues to rise, BetterHelp stands committed to being an integral part of the solution.As a Senior Full Stack Software Engineer, you will be a key member of a diverse team that includes clinicians, engineers, product experts, creatives, marketers, and business leaders—all passionate about expanding therapy access. We prioritize our employees' mental health as much as our mission, investing in their well-being and professional growth because we believe that organizational and personal development go hand in hand. At BetterHelp, you will forge your own path, make a significant impact, and face daily challenges, supported by a nurturing community.

archer56 is hiring a Software AI Operations & Tools Lead based in San Jose, California. This position guides the integration of AI tools into the company’s software architecture and shapes the operational strategies that support both products and internal processes. Main responsibilities Lead the integration of AI tools within current software systems Collaborate with teams across engineering, product, and operations to improve efficiency Develop and refine processes that enable AI-driven solutions Help define the direction for AI operations and tooling across the organization Collaboration and influence This role works closely with multiple groups to make sure AI tools are embedded effectively in the software stack, supporting both immediate and long-term needs.

Archer is an innovative aerospace company located in San Jose, California, dedicated to revolutionizing sustainable air mobility. Our mission is to develop an all-electric vertical takeoff and landing (eVTOL) aircraft designed for four passengers, ensuring minimal noise and maximum efficiency while advancing eco-friendly transportation solutions.We are committed to solving complex challenges and believe that a diverse and inclusive workforce enhances our creativity and drives our success. Archer fosters an equitable environment that values and celebrates the unique contributions of each team member.What You’ll Do:Design, develop, and assess cutting-edge machine learning and deep learning algorithms, focusing on Large Language Models (LLMs), automated speech recognition, and unified multimodal architectures.Iterate on AI model development, encompassing the entire process from data collection for training to architecture design, evaluation, and deployment for intricate sequence-to-sequence and multimodal tasks.Collaborate with fellow research engineers to prototype and validate advanced solutions derived from academic research in natural language processing and speech recognition.Conduct experiments to benchmark innovative techniques and analyze model performance.Create tools and frameworks to facilitate scalable and reproducible research and development processes.Present research findings to leadership concisely and persuasively.Stay updated with the latest advancements in Generative AI and Speech/Language Models, identifying significant innovations.Assist in transitioning research prototypes into production-ready systems.

Etched is looking for a Business Automation Engineer in San Jose to help scale internal operations as the company expands its AI hardware business. This position centers on creating and implementing automation solutions that connect business intelligence, improve workflows across departments, and support data-driven decisions in areas like Go-To-Market, talent acquisition, legal, and production operations. This is a hands-on engineering role. It calls for a full-stack approach and a strong sense for business priorities. The Business Automation Engineer will work directly with stakeholders to identify pain points, design automation systems, and ensure those systems are adopted. The work has a direct and immediate impact on the company’s growth and efficiency. What you will do Develop automation systems: Design, build, and deploy internal applications and integrations across front-end, back-end, and data pipelines to eliminate manual work. Unify business intelligence: Combine metrics from GTM, production, talent, and legal into dashboards tailored for each role. Streamline workflows: Build alerting and reporting tools for recruitment, offer reviews, GTM metrics, contract management, and production forecasting. Integrate systems: Connect tools and data sources (such as Slack, CRM, HRIS, and manufacturing software) using APIs and middleware for real-time data flow. Deliver under pressure: Prioritize effectively and ship stable, maintainable systems quickly. Sample project Talent operations automation: Streamline candidate pipelines to improve recruitment efficiency.

We are seeking dedicated and detail-oriented Test Operators to join our dynamic team in San Jose. In this role, you will conduct essential assembly tasks, ensuring the highest quality standards are met.Previous assembly experience is a must.Proficient computer skills are essential.Familiarity with Windows, custom applications, peripherals, and measuring devices is required.Ability to work with small, intricate components and hand tools is necessary.

About TreviPay TreviPay specializes in B2B payments and invoicing, supporting thousands of sellers and buyers worldwide. With more than 40 years in the industry, TreviPay serves clients in manufacturing, retail, and transportation. The company integrates with major eCommerce and ERP platforms and offers flexible trade credit solutions to help businesses access new markets and automate accounts receivable. Role Overview TreviPay is hiring a remote Business Intelligence & Analytics Engineer based in San Jose, Costa Rica. This position bridges data engineering and analytics, shaping raw data into reliable, scalable datasets. The engineer will deliver analytics solutions using a modern BI visualization platform and a cloud data platform. Key Responsibilities Transform raw data into trusted, scalable datasets for analytics consumption Develop and deliver analytics solutions through BI visualization tools Integrate with cloud data platforms (Snowflake experience preferred) Enable embedded analytics and self-service data features for business users Model semantic layers to support reporting and analytics needs Required Skills and Experience Strong expertise in SQL and PL-SQL Experience with semantic layer modeling Background in BI development and data platform integration Familiarity with Snowflake or similar cloud data platforms is preferred Proven ability to enable embedded analytics and self-service data tools Work Environment TreviPay fosters a collaborative and entrepreneurial culture, encouraging employees to take ownership and tackle meaningful challenges every day.

Join Accellor as a Senior Manager in Business Intelligence & Analytics, where you will lead a team of data professionals to drive strategic insights and data-driven decision-making. Your expertise in analytics and business intelligence will not only enhance our operational efficiency but also shape our strategic direction. You will collaborate with cross-functional teams to develop innovative solutions that meet the needs of our clients and stakeholders.

About EtchedAt Etched, we are pioneering the development of the world's first AI inference system designed specifically for transformers, achieving over ten times the performance and significantly reduced cost and latency compared to traditional GPUs. Our custom ASICs empower developers to create groundbreaking products, such as real-time video generation models and advanced reasoning agents. Supported by substantial investments from top-tier venture capitalists and a team of elite engineers, Etched is revolutionizing the infrastructure for the rapidly evolving AI industry.Job SummaryWe are looking for a GTM Operations Specialist to establish and strengthen the operational foundation of our go-to-market strategy. This key role involves collaborating closely with our Head of GTM to ensure seamless execution of customer interactions, product launches, and strategic alliances. You will conduct vital analyses, develop customer pipelines, support events, enhance brand visibility, and assist in product launches that redefine market perceptions and drive sales success. Your contributions will directly facilitate our market entry and foster deeper connections with high-value customers.Key ResponsibilitiesMonitor and analyze changes in models, data center developments, and vendor updates to stay informed.Collaborate with executives across recruiting, operations, and engineering to guide customer assessments and outreach strategies.Oversee projects with the COO and GTM leads focusing on positioning, pitch development, and internal operations.Coordinate cross-functionally with legal, architecture, and software teams to align GTM efforts.Create impactful presentations, benchmarks, and ROI/TCO models.Develop and manage our GTM operations engine, including CRM systems, pipeline tracking, and reporting structures.Support product launches through operations, communication strategies, and competitive analysis.Track and report on GTM KPIs, OKRs, and overall engagement metrics.Continuously optimize systems to enhance operational efficiency and execution speed.You Might Be a Fit If YouHave experience in early-stage or high-growth startup operations, go-to-market strategies, or chief-of-staff roles.Possess a background in data-driven analysis and project management.Are skilled in building collaborative relationships across various teams and stakeholders.

Etched develops AI inference systems designed specifically for transformer models. The company’s ASIC technology aims to deliver over 10x the performance of conventional systems, while reducing both cost and latency. This approach supports products that standard GPUs cannot handle, such as real-time video generation and advanced reasoning agents. Etched is backed by leading venture capital firms and staffed by experienced engineers focused on advancing AI infrastructure. Role overview The Director of Lab Operations leads the Platforms Validation lab at Etched’s San Jose location. This position oversees all operational aspects, from hardware intake and serialization to equipment setup and ongoing lab maintenance. The role manages workflow, coordinates board and component rework, supervises a skilled lab team, and is responsible for the physical infrastructure of the facility. Regular collaboration with the Head of Platform Validation Engineering ensures that lab operations stay aligned with engineering objectives and project timelines. What you will do Oversee hardware intake, serialization, and inventory management Coordinate and track rework for boards and components Maintain and enhance the physical lab environment and infrastructure Commission and set up lab equipment as required Supervise and support the lab staff Manage workflow to support efficient testing and validation Work closely with engineering leadership to align lab operations with project schedules Requirements Experience managing laboratory or technical infrastructure operations Background in team supervision or junior management Technical understanding of hardware validation workflows Ability to interpret schematics and follow bring-up sequences Experience overseeing PCB rework activities