Senior Software Engineer - Search

Product Engineer — SearchJoin Firecrawl as a Product Engineer and take charge of our developer-focused search experience. You will bridge the gap between groundbreaking research and practical application, transforming retrieval and ranking advancements into a product that developers find indispensable. This role is unique as it combines deep technical expertise with a passion for user experience. In our dynamic team of 26, you will play a pivotal role in delivering impactful product enhancements.Salary Range: $180,000–$290,000/year (This range applies to U.S. employees, with adjustments made for international employees based on local cost of living. More information on our compensation structure can be found here.)Equity Range: Up to 0.15%Location: San Francisco, CA or Remote (Americas, UTC-3 to UTC-10)Job Type: Full-TimeExperience: 3+ years of experience in applied reinforcement learning, machine learning engineering, or model training with production systems.Visa: US Citizenship/Visa required for San Francisco; N/A for Remote positions.About FirecrawlAt Firecrawl, we simplify data extraction from the web, equipping developers to seamlessly convert URLs into LLM-ready markdown or structured data through a single API call. In just a year, we have achieved 8 figures in annual recurring revenue and garnered over 100k GitHub stars by providing the fastest solutions for developers seeking LLM-ready data.We are a nimble, technically adept team focused on building essential infrastructure that superintelligence will leverage to gather web data. Our approach is to ship quickly and deliver profound results.What You'll DoImplement noticeable search enhancements. Transform research-driven retrieval and ranking improvements into tangible product modifications that resonate with developers. You understand that a 200ms latency decrease translates to a superior product. You will manage the entire process: from API modifications to documentation updates and illustrative examples.Oversee the search API comprehensively. You will be accountable for the integration and usability of Firecrawl's search endpoint. This encompasses response formats, latency, error handling, pagination, and filtering — every interaction a developer experiences. Your keen attention ensures that every developer's touchpoint is optimized for performance and usability.

About FaireAt Faire, we believe in the power of local businesses. As a leading online wholesale marketplace, we empower independent retailers worldwide to thrive against corporate giants like Walmart and Amazon. By leveraging technology, data, and machine learning, we connect a vibrant community of entrepreneurs, enabling them to discover unique products that resonate with their customers. Our tools and insights aim to equalize the playing field for small businesses everywhere, helping them compete effectively in the marketplace.Join us in driving positive economic change within local communities and support the shop local movement. If you share our passion for community, we invite you to be part of our journey.About this RoleThe Discovery pillar is focused on creating a seamless and enjoyable experience for retailers to find the brands and products their customers adore. As the Staff Product Manager for Search Algorithms, you will lead the product development of our search algorithms, the primary discovery interface in terms of order volume.

Are you passionate about making a difference? Join our team! At GoFundMe, we're proud to be the leading platform for community support, enabling individuals and nonprofits to connect and uplift each other. Since our inception in 2010, we've facilitated over $40 billion in fundraising efforts, helping countless people in times of need. We are currently seeking a talented Senior Search Engineer to spearhead the design and implementation of our next generation of search and retrieval systems, incorporating cutting-edge machine learning technologies and generative AI applications. You will work alongside a dedicated team to create impactful solutions that enhance user experiences and drive business success. Please note that candidates for this role must be located in the San Francisco Bay Area, as this position requires in-office attendance three times a week.

About Our TeamAt OpenAI, we are dedicated to extending the reach of our advanced AI technology through innovative products like ChatGPT and the OpenAI API. Our mission is to learn from deployment and share the benefits of AI, while prioritizing safety and responsible usage over unchecked growth.Role OverviewWe are on the lookout for a seasoned Research Engineer to spearhead efforts in retrieval and search across our API and ChatGPT platforms. As the AI landscape continues to evolve, retrieval and search capabilities have emerged as pivotal for our models. You will play a crucial role in developing search-based product experiences that will impact millions of users globally.In this position, your responsibilities will include:Collaborating closely with our research team to advance retrieval and search algorithms across various domains such as document search, enterprise search, knowledge retrieval, and web-scale search.Implementing these search methodologies into production for both the API and ChatGPT, enhancing user experiences for millions.Investigating cutting-edge research topics in retrieval and search to inform our product strategy for the future.Working together with researchers, engineers, product managers, and designers to introduce new features and innovations.Ideal Candidate ProfileYou will thrive in this role if you:Possess substantial experience in building and maintaining production-level machine learning systems.Have a background in working with vector databases, search indices, or other data storage solutions tailored for search and retrieval applications.Are proficient in developing and refining internet-scale search systems.Exhibit a strong sense of ownership over projects and are eager to acquire new skills to tackle challenges effectively.Demonstrate the ability to work swiftly in an environment with evolving parameters and competing priorities.

Join Exa as we embark on an ambitious journey to create a cutting-edge search engine tailored for AI applications. Our team is dedicated to constructing a robust infrastructure capable of crawling the web, training advanced embedding models for indexing, and building highly efficient vector databases in Rust for optimal search performance. With our state-of-the-art $5M H200 GPU cluster, we consistently engage tens of thousands of machines to deliver unparalleled results.As the Engineering Manager, you will lead a dynamic team, fostering innovation and driving us towards achieving groundbreaking technological advancements. Our team is not only exceptionally skilled but also a joy to work with, making this an exciting opportunity.

Join Firecrawl as a Research Engineer focusing on Search and Information Retrieval (IR). In this pivotal role, you will leverage cutting-edge technologies to develop innovative solutions that enhance our clients' search capabilities. You will work closely with cross-functional teams to analyze data, implement algorithms, and contribute to the advancement of our search platforms.

At Ironclad, we are revolutionizing the way legal agreements are managed with our leading AI contracting platform. We transform contracts into valuable assets, enabling faster processing, immediate insights, and empowering agents to drive projects forward, all while maintaining user control. Ironclad integrates the entire contracting process into a single intelligent platform, giving organizations the visibility they need to remain ahead of the curve. Trusted by pioneering organizations such as OpenAI, the World Health Organization, and the Associated Press, we are committed to accelerating business operations worldwide.Recognized as an industry leader, Ironclad is a proud recipient of accolades like Leader in the Forrester Wave and Gartner Magic Quadrant for Contract Lifecycle Management, a Fortune Great Place to Work, and one of Fast Company’s Most Innovative Workplaces. We have also earned spots on Forbes’ AI 50 and Business Insider’s list of Companies to Bet Your Career On. With backing from top investors including Accel, Y Combinator, Sequoia, BOND, and Franklin Templeton, we’re poised for significant growth. Explore more about us at www.ironcladapp.com or follow us on LinkedIn.Engineering at IroncladAs a Senior Software Engineer specializing in Search and Discovery, you will collaborate across teams to identify business challenges and architect innovative solutions. Your work will enable legal professionals to scale their operations exponentially. We seek forward-thinking engineers who understand UI performance as a fundamental engineering challenge. If you have a passion for optimizing rendering cycles, refining critical path CSS, and creating accessible, top-tier experiences in a collaborative and high-growth environment that values remote flexibility and technical excellence, we invite you to help us reshape the legal industry.Search and Discovery TeamWe believe that 'legal software' should not feel outdated. Our goal is to enhance global business efficiency by providing real-time, actionable contract intelligence. The Search & Discovery team is dedicated to crafting seamless user experiences that surface critical insights through intuitive features and an elegant UI. In this role, you will not just be building components; you'll be designing the entire feature lifecycle, enabling users to visualize, edit, and extract complex legal data instantly, turning extensive document collections into valuable insights.This role entails addressing the significant technical challenges associated with rapid growth, including optimizing UI render cycles for data-intensive workflows.

Mapbox stands as a premier real-time location platform, empowering a new generation of location-aware businesses. Our platform uniquely provides organizations with a comprehensive suite of tools essential for navigating people, packages, and vehicles across the globe. With over 4 million registered developers choosing Mapbox for its flexibility, security, and privacy compliance, companies leverage our applications, data, SDKs, and APIs to craft tailored and immersive experiences that captivate their customers.About the Search Data TeamThe Search Data team is responsible for providing address, place, and points of interest (POI) data for global searches across various countries. This functionality is critical for our clients’ applications, and our team collaborates closely with the Maps and Navigation divisions at Mapbox. We handle batch data from a multitude of sources, utilizing ETL data pipelines to prepare it for our search engines. This work presents diverse challenges, including algorithm development, scalability, and quality assessment. As a Software Development Engineer on the Search Data team, you will engage with vast datasets—hundreds of millions of records—playing a crucial role in developing sophisticated mapping and navigation software for vehicles, web applications, and mobile devices.With AI increasingly integrated into engineering workflows, we seek engineers who can thoughtfully incorporate AI into design, development, and decision-making. Our interview process will include discussions surrounding your use of AI in engineering.

About the RoleHex is at the forefront of AI-driven solutions, revolutionizing Data Science and Data Analytics workflows. As an AI Research Engineer at Hex, you will collaborate with product teams to create cutting-edge AI experiences, such as the Notebook Agent. Your role will involve conducting experiments, refining models, deploying AI infrastructure, and developing experimentation tools.Central to our AI experiences is the ability to provide relevant context to the agent. In this role, you will focus on enhancing our search and context architecture, building essential components of our agentic platform, including agentic search and discovery subagents, as well as large-scale, permissions-aware indexing systems.If you are a passionate builder eager to deliver these capabilities to thousands of users, join us on the premier Data Science platform, equipped with exceptional user context.We seek a senior engineer with a background in AI Engineering, Software Engineering, or Machine Learning Engineering, who is keen to broaden our capabilities across several innovative applications. As an early member of our team, you will engage in diverse initiatives, including:Exploring novel agentic techniques for search, discovery, and context managementDesigning and implementing scalable search and indexing architecturesWorking on cutting-edge production AI applications for real customersThis position offers significant opportunities for both personal and professional growth, with numerous technical and leadership prospects based on your interests.Our goal is to provide AI capabilities that significantly enhance and accelerate the data science workflow. We have an exciting roadmap ahead and are eager to share more details during the interview process. We particularly welcome candidates who are enthusiastic about the potential within this field.

Role overview Foxglove seeks a Senior Software Engineer specializing in Search & Curation for its San Francisco office. This role centers on developing and enhancing software that powers search features and content curation tools used throughout Foxglove’s products. What you will do Design and build new software solutions to improve search capabilities and make content curation more efficient. Collaborate with colleagues from various teams to deliver stable, well-crafted products. Architect scalable systems that can adapt to growth and changing needs. Tune and optimize search algorithms to achieve better speed and accuracy.

The Atlas Search Systems group at MongoDB builds and maintains the infrastructure behind Atlas Search, a multi-cloud service that enables advanced full text and vector search queries using the MongoDB Query Language. This team focuses on keeping the system scalable, observable, and reliable for both customers and engineers. As adoption of Atlas Search grows, the group delivers core infrastructure to support expanding demand. Role overview This Software Engineer III position centers on developing and maintaining the infrastructure that powers Atlas Search. The work involves supporting both customer-facing and internal engineering needs for search functionality across multiple cloud platforms. What you will do Develop and maintain infrastructure for Atlas Search Deploy and monitor search systems across AWS, Google Cloud, and Microsoft Azure Create scalable solutions to handle large datasets and demanding workloads Support search features for both customers and internal teams About Atlas Search Atlas Search enables advanced full text and vector searches on data in MongoDB Atlas, spanning AWS, Google Cloud, and Microsoft Azure. With the MongoDB Query Language, users can focus on relevance and data retrieval without managing underlying search complexity. Location and work model This role is based in San Francisco, CA. Both in-office and hybrid work arrangements are supported.

Our Mission:Join us as a Full Stack Product Engineer at AthenaHQ, where we empower global brands through our cutting-edge AI Search platform.We seek an engineer who thrives on product ownership.Work with state-of-the-art technologies, engage directly with customers, and play a key role in shaping our technical architecture and tooling choices.Your day will involve iterating based on customer feedback, scoping new product features, and proactively addressing customer challenges.Technical Stack:Frontend: Next.js App Router, React 19, Motion, Tailwind CSS, and Radix PrimitivesBackend: Node.js, Temporal, Kubernetes, PostgreSQL, OLAPKey Outcomes:Deliver full-stack product features utilizing Next.js and TypeScriptCraft clean and effective database schemas and queriesEstablish durable Temporal workflows for intricate business logicCreate responsive and accessible UI componentsPrioritize performance and user experienceInfluence architectural and technology decisionsCore Competencies:Proficient in Next.js and TypeScriptExperience in building and shipping production applicationsFamiliar with contemporary CSS/UI frameworksUnderstanding of distributed systemsDemonstrates humility while taking pride in workBonus Qualifications:Experience with TemporalFamiliarity with marketing technology and content management systems (CMS)

About Air AppsAir Apps is driven by a vision to innovate and advance. Founded in Lisbon, Portugal in 2018, we are on a mission to revolutionize planning through our AI-powered Personal & Entrepreneurial Resource Planner (PRP). With over 100 million downloads globally, our self-funded journey has led us to open offices in both Lisbon and San Francisco.Our commitment to challenging the norms fuels our daily endeavors, allowing us to create impactful AI-driven solutions. Join us and be part of a movement that empowers individuals worldwide.Help us redefine resource management and transform lives.The RoleWe seek a passionate SEO Specialist to enhance the organic visibility and search performance of our apps and websites. Collaborating closely with marketing, product, and development teams, you will implement effective SEO strategies to drive substantial growth.This posting aims to grow our talent pool as we prepare to officially launch the job. We will reach out to you once the position is posted.ResponsibilitiesDesign and execute comprehensive SEO strategies to boost organic traffic and search rankings.Conduct in-depth keyword research and optimize content for search engine visibility.Utilize SEO tools (e.g., Google Analytics, Search Console, Ahrefs) to monitor website performance.Collaborate with content and product teams to produce SEO-friendly content.Stay informed about the latest SEO trends and algorithm changes.Perform technical SEO audits and provide actionable recommendations for improvement.Track and report on key SEO performance metrics to measure success.RequirementsMinimum of 3 years of experience in SEO, ideally within a digital product or app-focused environment.Strong grasp of on-page, off-page, and technical SEO practices.Proficiency with keyword research tools and platforms such as Google Analytics.Familiarity with App Store Optimization (ASO) is advantageous.Excellent collaborative skills to work across content, design, and engineering teams.

About Us:At Ambience Healthcare, we are not just another documentation service. We are pioneering an AI intelligence platform designed to bring humanity back to healthcare, delivering substantial ROI for health systems nationwide.Our innovative technology empowers healthcare providers by alleviating the administrative burdens that detract from patient care and their most impactful work. Ambience facilitates real-time, coding-aware documentation and clinical workflow support across various healthcare settings, including ambulatory, emergency, and inpatient environments, serving top health systems throughout North America.Our team is committed to exceptional ownership, tirelessly developing superior solutions for our health system partners. We prioritize transparency, positivity, and thoughtful engagement, setting high expectations for each other because we understand the significance of the challenges we tackle.Recognized as the top company for enhancing clinician experience by KLAS Research, featured in Fast Company as one of the Next Big Things in Tech, acknowledged as a leading AI company in healthcare by Inc., and named a LinkedIn Top Startup in both 2024 and 2025, Ambience is backed by esteemed investors such as Oak HC/FT, Andreessen Horowitz, OpenAI Startup Fund, and Kleiner Perkins. We are just getting started.Location: San Francisco, CA | Reports to: VP of People & TalentThe Role:As the Executive Search Lead at Ambience, you will take charge of executive-level recruitment for the Office of the President and CEO. You will craft the search strategy, proactively source and engage top-tier candidates, manage relationships with external firms, and spearhead closing processes in close collaboration with the CEO, President, and VP of People & Talent.This position does not come with a pre-existing playbook; you will be establishing Ambience's executive hiring framework from the ground up — developing architecture, fostering relationships, building the candidate pipeline, and executing closing strategies. The work is intense, and hours can be unpredictable, with high expectations. Executive searches do not adhere to a 9-to-5 schedule, and neither will you. This role is perfect for someone who thrives in uncertain environments, moves swiftly without compromising quality, and treats every search with the utmost seriousness — as your reputation is on the line.In return, you will receive an unparalleled opportunity: direct collaboration with the CEO and President on the key hires that will shape the future of our company, full ownership of a function you will create from scratch, and the freedom to build it your way with a commitment to achieving exceptional results. Few search professionals ever gain access to this level of influence, scope, or opportunity, particularly at a rapidly growing company like ours.

AnythingAt Anything, we're revolutionizing the entrepreneurial landscape with our AI-driven product engineering solutions. Our innovative AI agent transforms English into fully-functional applications, equipping entrepreneurs with everything they need to thrive online—covering mobile, web, design, AI, backend, infrastructure, and payments. Since our launch on August 7th, we've rapidly grown to achieve $5 million in revenue, and we're just getting started. Experience our cutting-edge technology at anything.com.Role OverviewWe're seeking a seasoned Product Engineer who is eager to take ownership, exert leverage, and make a meaningful impact. You have a track record of delivering significant products and systems, and you are comfortable taking responsibility for results beyond mere execution.You are passionate about product quality, system architecture, and user experience, and you want your decisions to influence the trajectory of our developments. You thrive in ambiguous environments, are energized by undefined challenges, and proactively clarify objectives, explore limitations, and drive towards solid solutions. With the autonomy to make technical and product trade-offs, you also serve as a mentor to others through your actions.Enjoying the entire stack and collaborating across disciplines, you fluidly navigate backend systems, frontend interfaces, and product strategies. You are committed to helping define how our products are built, rather than simply executing tasks.This role is ideal for someone seeking to act as a force multiplier rather than someone preferring a narrow scope or rigid processes.Your ResponsibilitiesYou will manage complex, high-impact product initiatives from inception to execution and iteration.Your key tasks will include:Spearheading the design and implementation of user-facing features across both frontend and backend utilizing TypeScript, React, Tailwind, and Postgres.Translating nebulous product goals into structured technical plans and actionable results.Collaborating closely with product and design teams to influence roadmap decisions and execution strategies.Engaging directly with users to gain insights into workflows, pain points, and potential opportunities.Facilitating rapid iteration cycles through user feedback, data analysis, and direct product interaction.Elevating the quality standards through meticulous system design, testing, and code review.Identifying and rectifying structural challenges that hinder team efficiency or compromise product quality.

Join our forward-thinking team at ReTeam as a Product Engineer, where you will be instrumental in creating, enhancing, and delivering products that make a difference. This role demands strong analytical skills, innovative thinking, and a commitment to excellence in product development. As a valued member of our team, you will collaborate with various stakeholders to identify opportunities, implement effective solutions, and drive ongoing product enhancements.

About Us:At Parafin, our mission is to empower small businesses by providing them with the financial support they need to thrive. Small businesses play a crucial role in our economy, yet they often face challenges in accessing traditional banking services. We develop innovative technology that simplifies access to essential financial tools through the platforms they already use for sales. By partnering with industry leaders like DoorDash, Amazon, Worldpay, and Mindbody, we deliver fast and adaptable funding solutions, spend management, and savings tools to small business users via seamless integrations. Parafin manages the complexities of capital markets, underwriting, servicing, compliance, and customer support on behalf of our partners.Our team of dedicated innovators comes from top-tier organizations such as Stripe, Square, Plaid, Coinbase, and Robinhood, all driven by a shared passion for creating solutions that foster the success of small businesses. Backed by prominent venture capital firms including GIC, Notable Capital, Redpoint Ventures, Ribbit Capital, and Thrive Capital, Parafin is a Series C company with over $194M raised in equity and $340M in debt facilities.Join us in shaping a future where every small business has the financial tools they deserve.About the Position:As a Staff Product Engineer at Parafin, you will be the go-to expert for our implemented products. You will collaborate across design, product, and backend teams to ensure that everything functions seamlessly. Our focus extends beyond specifications; we prioritize understanding the purpose of features, identifying users, and solving their problems. You will take ownership of the entire frontend experience, addressing every transition, edge case, and state change that occurs between user actions and screen outputs.While familiarity with our specific stack is not required, a strong foundation in JavaScript and experience shipping real products using React and TypeScript are essential.Your Responsibilities:Create Scalable, High-Quality User Experiences: Collaborate with design to deliver exceptional UI/UX while also managing critical aspects such as page performance, cross-browser compatibility, and mobile responsiveness.Gain In-Depth Product Knowledge: Develop a strong understanding and perspective on the products we build. Work closely with product and design teams to contribute to the development process, rather than merely executing specifications.Monitor and Enhance Performance: Implement observability for user interactions, core web vitals, and overall perceived performance.Build Frontend and Product Infrastructure: Participate in the development of build systems, developer tools, and deployment pipelines. Advocate for improvements in the developer experience and create internal tools to streamline processes.

Join our dynamic team at kinelo as a Senior Product Engineer. In this role, you will leverage your extensive engineering skills to design and implement innovative product solutions that meet our customers' needs. You will collaborate closely with cross-functional teams to drive product development from concept to launch, ensuring high quality and performance standards.

Anthropic is hiring a Productivity Engineer to help improve how teams work across the company. This position focuses on making operations run more smoothly by designing and refining tools and workflows. Role overview Work closely with colleagues from different departments to identify areas where productivity can be increased. The goal is to create and implement solutions that boost efficiency and support ongoing innovation. What you will do Collaborate with cross-functional teams to understand their needs and challenges Design and implement productivity tools and streamlined processes Continuously optimize workflows to help teams perform at their best Location This role is based in San Francisco, CA or New York City, NY.