Innovative Mechatronics Engineer

ABOUT JUUL LABS:At Juul Labs, our mission is to revolutionize the smoking experience by guiding the world’s billion adult smokers away from combustible cigarettes, thereby eliminating their usage and preventing underage access to our products. With a strong commitment to quality, research, design, and innovation, we are tackling one of the most significant p…

Join Reddit's Test Engineering team as a Senior Software Engineer, where you will play a pivotal role in ensuring the highest quality of software features. Collaborate with cross-functional teams to design and implement robust test automation frameworks and tools, while fostering a culture of quality across all engineering initiatives. Your expertise will help identify testing gaps and drive systemic improvements, enhancing our testing processes and infrastructure stability.

Be Part of the E-Commerce Revolution with Whatnot!Whatnot is the premier live shopping platform in North America and Europe, dedicated to enabling users to buy, sell, and explore their passions. We’re transforming the landscape of e-commerce by merging community engagement with shopping and entertainment in a tailored environment. Our remote, co-located teams are driven by innovation and guided by our core values. With operational hubs across the US, UK, Germany, Ireland, and Poland, we are collectively shaping the future of online marketplaces.From fashion, beauty, electronics to collectible items like trading cards and comic books, our live auctions cater to a diverse audience.And we’re just beginning! As one of the fastest-growing marketplaces, we seek innovative, proactive problem solvers across all departments. Stay updated on our journey via our news and engineering blogs, and help us empower individuals to transform their passions into thriving businesses while fostering community through commerce. Your RoleWe are excited to welcome Android Engineers to our Growth teams, focusing on both Seller and Buyer Growth at Whatnot.The Seller Growth Engineering team is dedicated to helping sellers convert their hobbies into successful enterprises by building intuitive tools and systems for onboarding and scaling their businesses on the platform.Buyer Growth is essential for Whatnot’s top-of-funnel success, emphasizing user acquisition, activation, retention, and re-engagement. This team collaborates closely with Product, Data, Design, and Marketing to seamlessly integrate new users into our ecosystem and foster loyalty.As an Android Engineer on the Growth team, you will create and enhance mobile experiences that are foundational to both seller and buyer engagement, focusing on scalability and trust. Your contributions will directly influence how thousands of new users find, start, and thrive on Whatnot every week.Build high-quality Android features using Kotlin and Jetpack Compose that enhance seller onboarding, verification, and incentive processes.Work collaboratively with product, design, and backend teams to establish goals, define project scopes, and navigate technical challenges.Collaborate with data science teams to design and analyze experiments that inform product decisions.

Reddit hosts a massive community platform, bringing together over 100,000 active communities and reaching about 121 million unique daily visitors. The company’s Android Platform team leads the technical direction for Reddit’s Android app, shaping its architecture and ensuring a reliable experience for millions of users. Role overview This Staff Android Engineer (Client Platform) position centers on technical leadership within Reddit’s Android organization. The work focuses on client health (crashes, ANRs, performance), developer experience, and app architecture. The role supports both the core app and the frameworks and tools that enable other teams to build and ship features efficiently. What you will do Design and architect the future of Reddit’s Android app, supporting over 100 million daily active users. Build tools, workflows, and CI integrations to improve the Android developer experience and streamline deployment. Establish and enforce guardrails, such as lint/static analysis, tests, and AI-assisted code reviews, to catch issues early. Develop frameworks for client health and observability, including events, traces, and dashboards. Integrate AI strategies into engineering workflows to increase productivity. Mentor and support Android engineers through design reviews, documentation, and sharing platform knowledge. Requirements Minimum 8 years of professional software engineering experience, with a strong background in Android development. Location San Francisco, CA Learn more about Reddit at www.redditinc.com.

About Our TeamThe Marketing Innovation team at OpenAI is a cutting-edge product engineering group nestled within our expansive Demand Generation and Marketing organization. Our focus is on developing sophisticated, AI-driven systems that enhance revenue generation, pipeline development, and marketing efficiency.We are tasked with scaling autonomous systems that serve both customers and internal stakeholders, operating at an unprecedented scale. Our goal is to create innovative, customer-facing solutions that engage prospects, drive revenue, and redefine the future of marketing and revenue operations in an AI-centric landscape.Our expertise lies in tackling challenges that surpass the capabilities of conventional low-code tools and basic workflow automation. When the need arises for a robust product experience, in-depth system integration, and unwavering standards of precision, safety, and reliability, the Marketing Innovation team delivers.About the RoleWe are seeking talented product-oriented software engineers to join our dynamic Marketing Innovation team.As a Product Engineer, you will play a pivotal role in developing and managing autonomous, customer-facing systems that directly interact with enterprise clients, prospects, and critical revenue workflows. You will collaborate closely with leaders in revenue scaling, demand generation, and marketing to understand their objectives, translating those needs into high-quality, production-ready systems.Your ability to rapidly transition from vague problem descriptions to fully operational software will be key. We value impact over output: your success will be measured by revenue growth, enterprise pipeline enhancement, and marketing efficiency.This position is perfect for engineers who thrive on taking ownership of tangible systems, enjoy building pioneering products from the ground up, and are eager to establish new frontiers in AI-driven products and workflows.Key Responsibilities:Design and develop autonomous and semi-autonomous systems that enhance revenue generation, pipeline development, and marketing effectiveness.Oversee the complete product lifecycle, from initial prototypes to robust production systems with thorough monitoring and evaluations.Engage with the entire technology stack, including APIs, orchestration, data flows, user interfaces, and deployment processes.Collaborate with marketing, demand generation, and enterprise sales teams to establish success metrics and functional requirements.Utilize OpenAI's models and tools creatively, making informed decisions regarding models, platforms, and architectures.Continuously iterate based on user feedback and performance metrics to enhance system functionality.

At Lyft, we are driven by our mission to connect communities and enhance mobility. We focus on fostering an open, inclusive, and diverse culture that empowers our teams. As part of our Mobile Foundations team, you will play a pivotal role in developing robust software solutions that tackle large-scale challenges, ensuring our mobile applications are not only stable but also scalable and efficient.In your role as a Senior Android Engineer, you will be responsible for creating and maintaining the core systems that serve as the backbone for all Lyft mobile engineers. Your contributions will enable teams across the organization to deliver exceptional experiences that seamlessly connect people and places. You will be instrumental in building scalable infrastructure that accelerates innovation while prioritizing an outstanding developer experience. Your efforts will directly enhance the stability of Lyft as a whole.Our mobile applications are utilized by millions, and we take pride in maintaining high development standards. We follow best practices in code architecture and embrace rapid release cycles. Our codebase is primarily written in Kotlin, leveraging modern design patterns and coding practices. We also actively engage with the developer community, contributing to open-source projects, including the Kotlin language itself.

AllTrails brings together millions of outdoor enthusiasts, offering an extensive library of trails and resources to support outdoor adventures. The platform aims to make nature accessible to everyone and encourages responsible enjoyment of the outdoors. Role overview The Android Engineer position at AllTrails is fully remote within the United States. While applicants from across the country are welcome, there is a preference for those based near San Francisco CA, Portland OR, Seattle WA, Denver CO, or New York NY. Living near these cities can make it easier to participate in Trail Days, collaborative meetings, and community events, though remote work remains the standard. Employees located in San Francisco are invited to visit the office once a week for in-person collaboration. This role combines the flexibility of remote work with opportunities to connect with colleagues and the broader AllTrails community.

We are searching for a talented and driven SDET / QA Lead to join our dynamic team at saris-ai in San Francisco. In this pivotal role, you will lead the quality assurance efforts for our cutting-edge AI solutions, ensuring that our products meet the highest standards of quality and performance. Collaborate closely with development teams to define testing strategies, develop automated test frameworks, and enhance our testing processes.

About the Role:As a Senior Android Software Engineer at Tools for Humanity, you will play a pivotal role in creating innovative applications that empower individuals in the AI age. You will collaborate with a talented team to develop high-quality, user-friendly Android applications that leverage our state-of-the-art technology. Your expertise will be critical in enhancing user experience and ensuring the security and privacy of our users.Key Responsibilities:Design, develop, and maintain robust Android applications.Collaborate with cross-functional teams to define, design, and ship new features.Continuously discover, evaluate, and implement new technologies to maximize development efficiency.Ensure the performance, quality, and responsiveness of applications.

Coframe is developing the first AI Growth Engineer, with a focus on user interfaces that adapt and personalize in real time. The team is hiring Solutions Engineers to support the CRO product line, especially those with a background in web platforms for go-to-market, growth, or conversion optimization. Team and Culture The founder previously co-founded a unicorn company with Tom Brady and teaches AI at Stanford. Coframe's researchers have contributed to major open-source code generation projects. The company is pre-Series A and backed by Khosla Ventures, Nat Friedman (former GitHub CEO), and Rich Miner (Android co-founder). Coframe is also the only martech company officially partnering with OpenAI, co-training a model tailored to its needs. Growth and Impact Coframe's AI Agents design, code, and deploy A/B tests, landing pages, and personalization experiences significantly faster than traditional methods. The company has delivered over $200M in revenue for clients such as Dropbox, Replit, and Intuit within six months, and has grown 120% quarter over quarter. What You Will Do Lead technical onboarding for new clients, managing the full integration of Coframe on customer websites and working directly with their engineering teams. Design, code, and launch A/B test variants using the Mark-1 platform. This position involves hands-on coding. Troubleshoot integration issues, perform quality checks, and ensure experiments run smoothly across browsers, devices, and tech stacks. Set up and verify analytics integrations, including GA4, Segment, Amplitude, and custom data layers. Act as a technical liaison between business goals and technical requirements for both client developers and Coframe's engineering team. Oversee a portfolio of enterprise accounts, maintaining high standards across multiple clients. Location This role is based in the SF Bay Area.

Join our dynamic team at Lever as we redefine the landscape of talent acquisition. We are seeking an Innovative Solutions Engineer to help us in our mission to build cutting-edge hiring software utilized by industry leaders like Netflix, Yelp, and Spotify.Lever, founded a decade ago, is at the forefront of transforming how companies recruit and hire top talent. Our commitment to innovation has earned us recognition as the #1 workplace in San Francisco and a top company to work for across the United States. We pride ourselves on our people-first culture and the competitive advantage our talented team brings to our organization.

Join Cloudflare as a People Team Intern in HR Operations & AI Innovation this summer in 2026! This unique opportunity is designed for students passionate about human resources and technology. Your role will involve supporting HR operations and exploring the innovative intersection of AI and people management.As an intern, you will work alongside experienced professionals, gaining hands-on experience in HR processes, employee engagement strategies, and AI applications that enhance workforce efficiency. This internship is an excellent way to develop your skills in a dynamic and supportive environment.

About UsOur mission is to revolutionize language learning.Learning a new language can be transformative, unlocking opportunities to explore diverse cultures, career paths, and communities. With two billion people worldwide striving to learn a language, the most effective method—personalized one-on-one tutoring—remains difficult to access at scale and has seen little innovation for decades. Speak is pioneering an AI-driven tutor that fits in your pocket, offering a conversation-first approach that enables learners to engage in dialogue, receive immediate feedback, and progress through thoughtfully crafted lessons. This leads to a comprehensive journey from novice to confident speaker across numerous languages.Since our launch in South Korea in 2019, Speak has emerged as the leading language learning app, expanding our reach to learners across various markets and 15+ languages. As one of the foremost AI companies globally, we have secured over $150 million in venture funding from prominent investors including OpenAI, Accel, Founders Fund, and Khosla Ventures, with a diverse team distributed across San Francisco, Seoul, Tokyo, Taipei, and Ljubljana.About This RoleAs an Android Engineer on Speak’s engineering team, you will play a pivotal role in enhancing our content delivery, conducting A/B tests on monetization strategies, and supporting the launch of new markets and languages. You will collaborate closely with backend engineers and our Product and Design partners, delivering product features to millions of users.Your ResponsibilitiesDevelop growth mechanisms, including referral systems and in-app sharing features.Enhance new user acquisition and retention strategies.Work on pricing and packaging strategies.Assist in launching new markets and languages.Refine our text-to-speech capabilities.Improve our audio and video streaming systems.QualificationsA minimum of 3 years of industry experience as a Mobile Engineer, ideally in a dynamic startup environment.Bonus: Experience working on an app that has reached 1 million users.Strong proficiency in Kotlin, with an in-depth understanding of mobile architectures such as MVC/MVVM.Bonus: Experience with Jetpack Compose.Bonus: Familiarity with mobile streaming technologies.

About Our TeamThe Go-To-Market (GTM) Innovation team at OpenAI is a dynamic and innovative group dedicated to transforming customer engagement through cutting-edge applications of our advanced technology. As a key internal incubator, we enhance the effectiveness of Sales, Technical Success, Enablement, and Revenue Operations by deploying our technology at scale. Our mission is to reshape customer interactions, leverage learnings from every engagement, and discover unique ways to illustrate the value of OpenAI's offerings.About the RoleWe are on the lookout for product-oriented software engineers to join our GTM Innovation team. In this pivotal role, you will collaborate closely with go-to-market teams to gain insights into their workflows, pinpoint opportunities for improvement, and develop innovative solutions utilizing OpenAI's API platform.Your responsibilities will span from rapid prototyping to production deployment, directly influencing customer interactions with our technology in real-world settings. This role is perfect for engineers eager to engage with users, take ownership of end-to-end outcomes, and contribute to defining new categories of enterprise software.Key Responsibilities:Develop impactful applications and tools that enhance OpenAI’s go-to-market capabilities.Manage the full product lifecycle for GTM: from prototyping and iteration to shipping and maintenance.Collaborate with Sales, Technical Success, and Revenue Operations to identify and address user needs.Utilize OpenAI’s models creatively to tackle real-world customer and internal workflow challenges.Translate insights into actionable feedback for Applied and Research teams to guide product evolution.Qualifications:4+ years of experience as a software engineer, particularly in user-facing systems.Experience as a founder or an early engineer in a startup environment where you built a product from the ground up is a significant advantage.Proficiency in Python or JavaScript, with experience in building full-stack applications.Experience in developing or prototyping LLM-powered workflows using the OpenAI API or similar technologies.A proactive approach, a sense of urgency, and a strong sense of ownership in your work.A passion for building impactful software and a desire to be close to end-users.

Join Turner Townsend as a Design Director specializing in Innovation & Engineering. In this pivotal role, you will lead transformative design projects that integrate cutting-edge engineering solutions in the real estate sector. Your expertise will drive innovation and shape the future of our projects, ensuring they meet the highest standards of quality and sustainability.As a Design Director, you will collaborate with cross-functional teams, mentor junior designers, and influence strategic decisions that impact project outcomes. You will leverage your experience to inspire creativity and push boundaries, creating exceptional designs that resonate with clients and end-users alike.

About NudgeAt Nudge, we are dedicated to pioneering advanced technologies that interface with the brain, enhancing the quality of life for individuals around the world. Our innovative journey begins with a groundbreaking, non-invasive ultrasound device designed to stimulate and image the brain with remarkable precision. This comprehensive initiative combines state-of-the-art hardware, software, and research to develop products that can positively impact millions — and ultimately billions — of lives.To thrive in our mission, we seek to build exceptional teams across all facets of our organization. We are on the lookout for individuals who are not only skilled in their fields but also embody a strong belief in tackling challenging problems and executing with unwavering commitment — individuals who demand the highest standards of rigor and integrity from themselves and their colleagues.About the RoleAlthough you may not find a specific role listed that matches your expertise, we encourage you to submit a general application! We are continuously eager to welcome outstanding talent who are passionate about contributing to our mission.

Role Overview Sigma Computing is building the future of cloud analytics. The Technical Sourcer will play a key part in growing our engineering team by finding and engaging outstanding technical talent. What You Will Do This role works closely with engineering leaders and the recruiting team to maintain a strong pipeline of skilled candidates across multiple technical areas. The Technical Sourcer’s efforts will help drive Sigma Computing’s rapid growth and shape the team that moves our mission forward. Location San Francisco, CA

About the TeamThe Marketing Innovation team at OpenAI operates within the Demand Generation and Marketing organization, dedicated to creating sophisticated AI-driven systems that significantly enhance revenue generation and marketing functionalities.Our focus is on developing and scaling autonomous systems that effectively engage with customers and optimize internal processes to operate seamlessly at scale. We aim to redefine marketing and revenue operations in an AI-centric environment.We tackle challenges that go beyond conventional low-code tools and automation workflows, stepping in when a native product experience and deep system integration are essential for precision, safety, and reliability.About the RoleWe are seeking innovative software engineers with a product-focused mindset to join our Marketing Innovation team.In this role, you will be responsible for designing and managing autonomous systems that interact directly with enterprise clients, prospects, and critical revenue workflows. You will collaborate closely with leaders in sales, demand generation, and marketing to understand objectives and translate these into robust production systems.Rapidly transitioning from vague problem definitions to operational software will be a key aspect of your work, where success will be measured by the impact you create: namely, revenue growth, enterprise pipeline development, and marketing efficiency.This position is perfect for engineers eager to take ownership of tangible systems, relish the challenge of building innovative products from scratch, and are excited to shape the future of AI-driven solutions and processes.Responsibilities:Develop autonomous and semi-autonomous systems that enhance revenue, pipeline, and marketing efficiency.Oversee the complete product development lifecycle, from initial prototypes to stable production systems, ensuring robust instrumentation and evaluations.Engage with the full technology stack, including API development, orchestration, data management, user interface design, and deployment.Work in tandem with marketing, demand generation, and sales teams to establish success metrics and functional specifications.Utilize OpenAI models and tools creatively, balancing trade-offs between different models, platforms, and architectures.

Amplitude stands as the premier AI analytics platform, empowering over 4,700 clients—including industry leaders like Atlassian, Burger King, NBCUniversal, Square, and Under Armour—to create superior products and digital experiences. Our platform integrates powerful AI Agents, enabling teams to analyze, test, and optimize user experiences with unprecedented speed. Recognized as the top solution across various categories in G2’s Fall 2025 Report, Amplitude excels for product, data, and marketing teams alike. Discover more at amplitude.com.At Amplitude, we prioritize delivering value to our customers through our core values. We foster an environment rooted in humility, ownership, and a growth mindset, ensuring that our customers remain at the heart of our endeavors.Commitment to Diversity, Equity, and Inclusion (DEI): Amplitude recognizes that diversity enhances product development, problem-solving, and solution effectiveness. We are dedicated to cultivating an inclusive atmosphere—centered on psychological safety, empathy, and human connection—where employees from all backgrounds can thrive.The Developer Experience (DX) team at Amplitude is responsible for building and maintaining the essential frameworks that facilitate developer integration, extension, and trust in Amplitude across various platforms. Our mission is to ensure that Amplitude's SDKs are reliable, user-friendly, and enjoyable to work with, allowing customers to instrument their products confidently and extract insights at scale.We are in search of a Staff Software Engineer specializing in Android to take on a pivotal technical leadership position within our DevEx team. In this role, you will be instrumental in designing and developing Amplitude’s core Android SDKs, including Analytics and Session Replay, and serve as the go-to Android platform expert for other SDK teams, such as Experiment, Guides, and Surveys.As a Staff Engineer, you will operate within a broad scope and with significant impact: setting the technical vision for the Android platform, steering cross-SDK architecture, enhancing performance and reliability, and elevating the developer experience throughout Amplitude’s mobile ecosystem.

About MercorAt Mercor, we are pioneering the fusion of labor markets and artificial intelligence research. Collaborating with premier AI laboratories and enterprises, we deliver the essential human intelligence required for AI evolution.Our extensive talent network empowers the training of cutting-edge AI models, akin to how educators impart knowledge to students—by sharing insights, experience, and context that transcends mere code. Currently, our network of over 30,000 experts generates more than $2 million daily.We are establishing a novel domain of work where expertise propels AI progress. This ambitious endeavor necessitates a dynamic, fast-paced team dedicated to innovation. You will collaborate with researchers, operators, and AI enterprises that are reshaping societal systems.Mercor is a thriving Series C firm, valued at $10 billion, and operates five days a week in our state-of-the-art San Francisco headquarters.About the RoleAs a Frontend Engineer at Mercor, you'll be part of a small, product-focused engineering team tasked with designing and developing user-centric systems that enhance our core AI infrastructure. This high-impact role involves close collaboration with design, product, and backend engineers to deliver intuitive, high-performance, and scalable experiences for top-tier AI labs. From day one, you’ll contribute production-quality code, manage projects from inception to completion, and maintain a balance between speed, quality, usability, and scalability.At the conclusion of the onboarding process, you will be matched to a team where your skills can create the most significant impact in one of the following areas:Talent Platform Side – Developing next-generation tools that automate the recruitment process, intelligently match candidates to roles, and facilitate global hiring with streamlined contracts and payments.Applied AI/Human Data Side – Partnering with renowned AI researchers from organizations like OpenAI, Anthropic, and Google to construct post-training datasets that enhance foundational model capabilities.Your ResponsibilitiesDesign and implement user-friendly, high-performance interfaces that function seamlessly across platforms.Integrate APIs and data flows with backend systems effortlessly.Collaborate with design and product teams to transform wireframe concepts into live products.Write clean, maintainable React and TypeScript code, while also contributing to frontend documentation.Engage in design reviews, code reviews, and retrospectives to foster continuous improvement.Address complex product and technical challenges with innovative solutions.