Lead Senior React Developer Jobs

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone’s reach while doing the most important work of your career. About the team Our professional services team combines payments and financial expertise with experience integrating Stripe technology in thousands of projects. We help our customers create marketplaces, launch subscription businesses, expand globally, and more. This team provides critical implementation and post-launch services to help Stripe users maximize long-term value, quickly and confidently. What you'll do Our Engagement Managers lead complex and multi-faceted project teams that accelerate implementations and drive meaningful growth and innovation on the Stripe platform. As an Engagement Manager at Stripe, you will lead enterprises to become long-term Stripe users and advocates of our products and solutions. Stripe Professional Services provides a rapid path to success and ongoing value for our users. Our Engagement Managers enable users and partners to integrate Stripe’s solutions rapidly while delivering immediate impact and measurable value. Responsibilities Deliver program management expertise based on experience, continuous learning, and in-depth knowledge of Stripe’s products and implementation best practices. Drive innovation and adoption of deployment practices, provide product adoption insights and help users achieve the maximum value from their Stripe investment. Focus on the continuous improvement and enablement of the Stripe Implementation Methodology and its associated tools, templates and processes. Provide well-estab

About the Team Our Robotics team is focused on unlocking general-purpose robotics and pushing towards AGI-level intelligence in dynamic, real-world settings. Working across the entire model stack, we integrate cutting-edge hardware and software to explore a broad range of robotic form factors. We strive to seamlessly blend high-level AI capabilities with the constraints of physical systems to improve peoples’ lives. About the Role We are seeking an Actuator Gear Design Engineer to lead the development of custom gears and gear stages for advanced robotic systems. You will own actuator development from early architecture and concept generation through prototype validation and system integration, partnering closely with mechanical, electrical, controls, firmware, and reliability teams. You will partner with external suppliers and internal manufacturing to create full gearbox assemblies. This role focuses on the design, integration, and validation of precision gearing, including broader knowledge around motor electromagnetics, transmission types, sensing, structural components, and thermal architectures. You will help drive actuator development across the full engineering lifecycle while establishing scalable design, test, and integration practices for future robotic platforms. This role is based in San Francisco, CA, and requires in-person presence 4 days a week. In this role, you will: Lead the architecture, design, and integration of custom robotic actuator gearing. Define actuator requirements and system-level trade studies around torque density, bandwidth, efficiency, thermal performance, back drivability, inertia, reliability, manufacturability, and cost. Design precision electromechanical assemblies with strong attention to tolerances, alignment, load paths, thermal expansion, sealing, wear, and serviceability. Drive actuator integration into robotic systems, partnering closely with controls, firmware, electrical, and robotics software teams to optimize closed-lo

About Mixpanel Mixpanel is the leading product intelligence and analytics platform, trusted by more than 29,000 companies to help understand how people use the products they build. By combining powerful analytics with AI that knows your business, Mixpanel helps teams see what’s working, diagnose what’s not, and decide what to build next. Learn more at mixpanel.com . About the Team This role sits within the Marketing org and reports to the Global Startup Program Lead, working closely with Field Marketing to coordinate founder invites at overlapping events, with Campaign Managers to sharpen targeting using startup audience data, with Customer & Content Marketing to surface founder stories for case studies, and with Sales on warm handoffs when a founder looks ready for more direct commercial engagement. About the Role The Mixpanel for Startups program gives early-stage companies access to our platform right as they're forming habits — and it's one of our highest-leverage growth motions. As Startup Program Manager, you'll own the day-to-day execution of the program: building and maintaining partner relationships, driving founder engagement, and keeping program operations running smoothly end-to-end. This is a hands-on role for someone who knows the startup ecosystem, shows up in the right rooms, and takes ownership of turning founder relationships into real program outcomes. Responsibilities Ecosystem Partnerships Own and grow relationships with accelerators, incubators, and startup partners, identifying which connections are worth deepening and why. Plan and execute partner activations, including Demo Days and portfolio programs. Maintain a clear, prioritized view of partner relationships and priority markets, and flag where to focus next. Founder Engagement & Program Delivery Drive Mixpanel adoption within each cohort, adapting outreach and follow-up based on what's working. Design and deliver founder-facing programming that provides genuine value. Be a consis

About Mixpanel Mixpanel is the leading product intelligence and analytics platform, trusted by more than 29,000 companies to help understand how people use the products they build. By combining powerful analytics with AI that knows your business, Mixpanel helps teams see what’s working, diagnose what’s not, and decide what to build next. Learn more at mixpanel.com . About the Team This role sits within the Marketing org and reports to the Global Startup Program Lead, working closely with Field Marketing to coordinate founder invites at overlapping events, with Campaign Managers to sharpen targeting using startup audience data, with Customer & Content Marketing to surface founder stories for case studies, and with Sales on warm handoffs when a founder looks ready for more direct commercial engagement. About the Role The Mixpanel for Startups program gives early-stage companies access to our platform right as they're forming habits — and it's one of our highest-leverage growth motions. As Startup Program Manager, you'll own the day-to-day execution of the program: building and maintaining partner relationships, driving founder engagement, and keeping program operations running smoothly end-to-end. This is a hands-on role for someone who knows the startup ecosystem, shows up in the right rooms, and takes ownership of turning founder relationships into real program outcomes. Responsibilities Ecosystem Partnerships Own and grow relationships with accelerators, incubators, and startup partners, identifying which connections are worth deepening and why. Plan and execute partner activations, including Demo Days and portfolio programs. Maintain a clear, prioritized view of partner relationships and priority markets, and flag where to focus next. Founder Engagement & Program Delivery Drive Mixpanel adoption within each cohort, adapting outreach and follow-up based on what's working. Design and deliver founder-facing programming that provides genuine value. Be a consis

The mission of The New York Times is to seek the truth and help people understand the world. That means independent journalism is at the heart of all we do as a company. It’s why we have a world-renowned newsroom that sends journalists to report on the ground from nearly 160 countries. It’s why we focus deeply on how our readers will experience our journalism, from print to audio to a world-class digital and app destination. And it’s why our business strategy centers on making journalism so good that it’s worth paying for. The New York Times is seeking an experienced leader to direct its government relations and public policy strategy. This role serves as the primary lead for policy and legislative matters, heading engagement with U.S. policymakers and regulators, as well as state and international officials as needed, on issues affecting the company. In this position, you will drive the design and execution of the public policy agenda, managing external resources to protect and advance the company’s interests. The position reports to the Chief Legal Officer and the Chief Communications and Brand Officer. This is a hybrid role based in our New York City headquarters or Washington, D.C. office, with some travel required. You can typically expect to come into the office three days per week. Responsibilities: Shape and oversee the company’s government affairs and public policy strategy in coordination with leadership, legal, communications, and commercial teams to support long-term priorities. Represent the company on U.S. legislative, regulatory, and other policy matters and champion issues facing a global news organization. Track and analyze relevant legislative, policy, and regulatory developments, providing timely briefings and recommendations to leadership and internal stakeholders. Formulate clear policy positions and propose, draft, and advocate for legislation, regulatory guidance, and policy frameworks. Build and maintain relationships with lawmakers, co

Why RoboForce RoboForce is an AI robotics company developing Physical AI–powered Robo-Labor for dull, dirty, and dangerous work. The company's robots are engineered for demanding industrial environments, with a focus on real-world deployment and scalability. We are looking for a Head of People to build the organization behind that mission. You will lead the function through its next stage—preparing the company to scale rapidly, raising the bar for talent and leadership, building an exceptional global organization, and making AI-native ways of working the default across the company. Responsibilities Lead and scale the People organization. Set direction, develop the team, and raise execution quality across Recruiting, People Operations, and HRBP—preparing RoboForce for rapid growth. Build a world-class talent engine. Strengthen workforce planning, sourcing, assessment, candidate experience, executive recruiting, and closing across technical and leadership roles. Design the organization for scale. Partner with the leadership team on organization structure, leadership roles, succession, decision rights, spans of control, and critical talent decisions. Raise the management and performance bar. Build practical systems for goals, feedback, development, promotions, accountability, and leadership effectiveness. Strengthen the People foundation. Scale HRIS, payroll, benefits, immigration, onboarding, policies, compliance, employee relations, and People analytics. Own compensation and rewards. Partner with leadership on leveling, salary bands, equity, benefits, promotion standards, and compensation reviews. Build a high-performance, inclusive culture. Embed company values into how we hire, communicate, lead, recognize performance, and resolve problems—while expanding beyond existing networks to attract exceptional talent from diverse backgrounds globally. Lead AI-native organizational transformation. Partner with the leadership and functional leaders to redesign roles, workflo

About Supabase Supabase is the Postgres development platform, built by developers for developers. We provide a complete backend solution including Database, Auth, Storage, Edge Functions, Realtime, and Vector Search. All services are deeply integrated and designed for growth. About the Role Supabase is a validated AWS partner building toward a structured multi-year partnership, and we're just getting started. AWS SAs are talking to thousands of customers who need exactly what we build—a full backend platform with Postgres at the core—without the vendor lock-in. This is an opportunity to get Supabase in front of the right SAs and make us the default recommendation for a modern backend. We’re looking for a Platform Evangelist to join our Partnerships Team and help embed Supabase into the global AWS Solutions Architect community. This role reports directly to the Alliance Lead for the AWS partnership. You’ll work closely with AWS Solutions Architects , helping us proactively identify customer problems where Supabase is the right solution and closing the gap between partner intent and real customer outcomes. This role is ideal for someone who thrives in async, fast-paced environments and is excited about building developer tools that scale to millions. What You’ll Be Responsible for In this role, you’ll focus on three core pillars: Technical Evangelism & Education Build deep relationships with AWS Solutions Architects, focusing initially on defined verticals and open-source database migration motions. Develop and deliver technical workshops, training materials, and enablement content to give AWS SAs the fluency to position Supabase. Create demos, integration guides, and reference architectures that make Supabase’s fit with AWS services immediately legible. Partner with AWS SAs on active opportunities, providing technical support to move deals forward and feeding pipeline intelligence back to the alliance. Technical Support & Enablement Resolve blockers for AWS S

At Lyft, our mission is to serve and connect. Fleets is a dynamic area working with 3rd-party partners to match autonomous, livery, and taxi fleets with the Lyft marketplace; managing programs for special vehicles like Express Drive rentals, electric, and premium vehicles; and crafting tooling for on-the-ground fleet operations. As an Engineering Manager on Global Growth, you’ll be responsible for setting the technical direction for the team, making tradeoffs between technical investments and product work, and communicating the strategy transparently to the team and to leadership. You will help shape the product direction by developing a deep understanding of the customer and working closely with cross-functional partners from Product, Design, Science, and Operations. You will lead a group of talented engineers and help the team to deliver business impact while being open to change through constant experimentation. If you enjoy collaborating with technical and nontechnical partners on a product with real-world impact, this is the role for you. Responsibilities: Lead a team of talented backend and mobile engineers who like to ship code and tackle hard engineering problems Mentor and guide the professional and technical development of your team members. Help develop their careers, and assign them to projects tailored to their skill levels, personalities, work styles, and professional goals Build teams that are collaborative, inclusive, and respectful of each other Set the technical vision and strategy for an evolving product area Co-own the product strategy with the product partner and ensure timely delivery with high quality of the engineering solutions Create plans for prioritizing technical and resourcing challenges in your organization Maintain a balance between building sustainable, high-impact projects and shipping things quickly Instill a spirit of continuous improvement in the team’s code, architecture, and processes Work closely with the Lyft recruiting team

At Datadog, our Office Operations team runs the day-to-day operations to keep our employees safe, happy, and productive. This dynamic team works closely with leadership and staff to ensure that Datadog scales smoothly and continues to be a fantastic place to work. Every day brings new challenges and opportunities for collaboration and growth. What You’ll Do: Act as the face of Datadog by welcoming visitors and supporting employees in the office. Act as the primary point of contact for all in-office needs, creating a friendly, helpful, and professional environment Own and lead daily floor walkthroughs, identifying and resolving operational issues proactively to maintain a high standard of cleanliness, safety, and functionality Cultivate and maintain positive working relationships with building management & vendor partners Partner with the Security team to ensure the implementation of all safety protocols Serve as a main point of contact for incoming service tickets, ensuring timely updates, proper prioritization, and follow-through Work with vendor partners to keep the office stocked with food, snacks, and pantry supplies, ensuring everything meets our Datadog standard for quality and consistency Maintain inventory of office supplies and ensure timely restocking to support daily operations Arrange fun and engaging events for employees - both on a monthly cadence and an ad hoc basis Work closely with teammates to maintain smooth office operations and ensure consistency across all workplace processes Where required, work alongside various Operations teams to assist with office moves, build-outs and openings Who You Are: A true people person, with an empathetic and friendly demeanor A quick learner who loves tackling challenges and streamlining processes Exceptional time management skills with the ability to multitask effectively A self-starter who takes initiative and drives projects forward Calm and even-tempered, able to maintain composure under press

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Lyft Urban Solutions powers the bike-sharing and scooter-sharing systems that move millions of people in over 60 cities worldwide. We built North America's first automated bike-share system and continue to lead the micromobility revolution. Our systems operate globally - from Citi Bike in New York to BIXI in Montreal, Divvy in Chicago, Capital Bikeshare in DC, and iconic systems in Austin, Barcelona, Bogota, Boston, Buenos Aires, Columbus, Detroit, Dubai, London, Madrid, Mexico City, Monaco, Pittsburgh, Portland, Rio de Janeiro, San Francisco, Toronto, and beyond. We're not just technology providers - we operate these systems, building the software, hardware, and operations that make urban micromobility work at scale. Ready to shape how millions of people move through their cities every day? Lyft Urban Solutions is the operator of six bikeshare systems across the country, including Capital Bikeshare , the DMV’s public bike share system. We’re looking for an Operations Specialist who wants to continue the micromobility revolution. As the Operations Specialist, you will support the General Manager of Capital Bikeshare developing and executing operational plans with a consistent eye towards service quality, operational excellence, continuous improvement, and the overall customer experience. You’ll roll up your sleeves for some hands-on problem solving, while also tackling big picture projects to improve the Capital Bikeshare system. If you share our vision for active transportation that empowers local communities, reduces our environmental footprint, and brings people together, then we’d love to meet you! Responsibilities: Ensure smooth daily field operations: create/refine playbooks and SOPs, oversee aspects of contractor relationship management, and perform occasional quality checks

At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate your impact. We look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset — who rapidly test emerging capabilities to discover simpler, more powerful ways to deliver results. At Snowflake, your role isn't just to execute a function, but to help redefine the future of how work gets done. We are looking for a Localisation Engineer who can join our efforts in continuing to lead the industry in global localization and product translation in Tokyo, Japan. Responsibilities: Innovate localization strategy and lead complex technical projects across their entire lifecycle to continuously optimize processes. Design, build, and maintain a full-stack AI translation platform, including scalable web applications, backend services, and data pipelines. Integrate LLMs into core workflows to drive process automation, enhance content reuse, and support intelligent quality assurance. Establish comprehensive QA frameworks and provide ongoing technical support to ensure the robustness, reliability, and observability of localization pipelines. Manage vendor relationships, overseeing budget planning and ensuring high translation quality standards. Be excellent and think big in building the solution-based approach to offer the best localization at Snowflake. Required Qualifications: Minimum of a Bachelor's degree in Computer Science or related technical field or equivalent practical experience. Strong fundamental computer science skills. Knowledge of algorithms and data structures. 5+ years of experience in software development working with one or more of the following languages:

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Micron's Firmware & Product Test (FPT) team is hiring a Staff Engineer to lead validation strategy for enterprise SSD firmware. In this role, you'll architect next-generation test frameworks, drive AI/ML-powered validation methodologies, and own end-to-end verification of complex NVMe front-end features across multiple product lines. You'll serve as a technical authority at the intersection of firmware validation and applied machine learning — shaping the strategic direction of our test infrastructure, mentoring engineers, and influencing firmware architecture decisions through deep validation insights. The FPT team builds verification plans in Python, enforces NVMe and security protocol compliance, and executes white-box, grey-box, and black-box testing across simulation, FPGA, and prototype hardware environments. Responsibilities Lead the design and execution of firmware verification strategies for customer specifications and NVMe protocols, owning validation of complex front-end features (SMART, Trim, Get Log Page, OCP) across multiple product lines. Architect scalable grey-box, white-box, and black-box test frameworks that become organizational standards for firmware quality. Drive root-cause analysis for critical field and regression failures; establish systematic debug methodologies and knowledge-sharing practices across the team. Own the test infrastructure roadmap — including automation frameworks, CI/CD integration, and reporting dashboards — and influence t

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Summary Micron's Firmware & Product Test (FPT) team is hiring a Principal Test Development Engineer to lead front-end firmware validation for enterprise SSDs. In this role, you'll own verification strategy for NVMe front-end features, drive automation framework development, and serve as a technical authority for failure analysis and debug methodologies. You'll leverage AI-enabled tools and workflows to accelerate validation efficiency. You'll mentor engineers, define test coverage standards, and collaborate with firmware architects to influence testability decisions. The FPT team builds verification plans in Python, enforces NVMe and security protocol compliance, and executes white-box, grey-box, and black-box testing across simulation, FPGA, and prototype hardware environments. Responsibilities Lead design and execution of firmware verification strategies for NVMe front-end features (SMART, Trim, Get Log Page, OCP, Identify, Namespace Management) across multiple product lines. Own end-to-end test development lifecycle — from spec analysis and test planning through automation, execution, and coverage closure. Drive root-cause analysis for critical field and regression failures; establish systematic debug methodologies using coyote logs, protocol analyzers, and firmware traces. Architect and maintain scalable test automation frameworks that become organizational standards for firmware quality. Lead failure analysis efforts, correla

The Team Member-Purchase to Deliver is responsible for executing day-to-day activities in the purchase requisition to receipt cycle. This includes creating and processing purchase orders, managing post-PO processes (such as order acknowledgment, vendor coordination, BG tracking, and inspection coordination), and supporting the receipt of materials and services. The role ensures timely and accurate processing of procurement transactions in SAP and Ariba, maintains compliance with governance processes, and supports the resolution of operational issues under the guidance of the Lead-Purchase to Deliver Source: Adani Group | Job ID: 56211

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. About our team The Brand and Creative team at Okta is a growing group within Marketing, composed of creatives, strategists, producers and marketing managers alike. Our team’s focus is to lead the brand, tell powerful stories and inspire creative excellence. As a partner to cross-functional teams across all of Okta, we tie our goals to our most important company initiatives, driving towards shared KPIs, strategies and processes to unify and push the brand and business forward. About this role We are looking for a passionate Digital Art Director to drive the creative experience on oktane.com with a knack for creating innovative, product storytelling digital experiences. You are an expert in digital and web properties, love solving product stories through visual and UI designs, enjoy working with design systems, and collaborating with cross-functional teams to get projects launched. Reporting into the Creative Director of Digital, you will be challenged to deliver design solutions against key digital marketing briefs. You will help craft innovative website experiences throughout the event lifecycle to showcase a world class event experience, always advocating for the brand and taking pride in beautiful, inspiring, and innovative work. This role will be instrumental in collaborating across the Creative Events, Event Marketing, and Digital teams to create effective and smart solutions that meet the brief requirements while pushing creative innovation