Staff Software Engineer - Data Query

Join Box, Inc. as a Software Engineer III where you will play a pivotal role in developing our powerful Query Platform. This is an exciting opportunity to work on cutting-edge technology that supports our mission to make the world’s information accessible and useful.

Team overview The Server Query team at MongoDB develops and maintains a distributed query engine that powers the MongoDB Query Language. This group manages every phase of query processing, including parsing, optimization, plan selection, and execution. Their work also extends to geospatial search and update systems, directly influencing how users interact with and extract insights from their data. Location and work flexibility This Software Engineer III - Query Optimization position is open to candidates based in New York City, Atlanta, Boston, or remotely from the East Coast. MongoDB supports flexible hours to enable collaboration across time zones. The company’s presence spans North America and Europe, with offices in cities such as Dublin, Berlin, Paris, Amsterdam, London, Sofia, Madrid, and Milan. What you will do Design and build core components for a distributed, flexible-schema document database Tackle complex problems in query optimization and execution Enhance data processing efficiency and user experience for transactional, time-series, and analytical workloads Contribute to all stages of query handling, from parsing through execution Why this role This role offers the opportunity to address challenging technical problems that shape how organizations use and analyze data. Collaborate with engineers who value performance and usability, and help define the future of MongoDB’s distributed query capabilities.

MongoDB is seeking a Senior Software Engineer to join the Query Integration team in North Carolina. This role centers on advancing core database technologies and refining how queries interact with multiple data sources. Key responsibilities Analyze query execution to identify and address performance and reliability issues Design, build, and maintain high-performance systems that meet diverse client requirements Create new solutions to integrate seamlessly with a variety of data sources Collaborate with teams across the company to deliver new features and product improvements Role impact Work in this position directly shapes MongoDB products and contributes to a better experience for users worldwide.

Join Elastic as a Principal Software Engineer, where you'll play a pivotal role in shaping our Query Engine and Database Internals for Elasticsearch. We are looking for innovative minds who thrive on solving complex challenges and are passionate about building scalable systems. At Elastic, you'll collaborate with a talented team to optimize performance and ensure the reliability of our data solutions.

Join our dynamic team at Elastic as a Senior Software Engineer specializing in Query Engine and Database Internals. In this pivotal role, you will leverage your expertise to enhance our cutting-edge Elasticsearch technology, driving the performance and efficiency of our database systems. Collaborate with a team of talented engineers dedicated to delivering high-quality solutions that empower users to harness the full potential of their data.

At Peregrine Technologies, we are backed by prominent Silicon Valley investors and are committed to aiding public safety organizations, state and local governments, federal agencies, and private-sector institutions in meeting society's challenges with remarkable speed and precision. Our cutting-edge AI-enabled platform converts fragmented and isolated data into actionable operational intelligence, providing immediate access to crucial information that empowers swift and informed decision-making, enhancing outcomes across all interactions. Presently, Peregrine serves hundreds of clients across over 30 states and two countries, benefiting more than 125 million people, and we are on a mission to expand our impact globally.TeamWe believe that empathy is essential in crafting superior solutions. Understanding how users interact with our products is a priority, allowing us to arrive at the best answers effectively. Engineers will closely collaborate with our onsite team to comprehend the diverse use cases that Peregrine addresses.We are actively seeking a Data Governance Engineer to join our dynamic engineering teams, tackling a variety of challenges, from facilitating real-time user collaboration on intricate maps to constructing high-scale backend architectures capable of processing billions of data points.The Data Governance team is responsible for developing services, systems, and product features that enable our customers to manage their data assets throughout their lifecycle within the Peregrine platform. We ensure robust, secure data access and comprehensive audit capabilities.RoleAs a Software Engineer on our expanding team, you will enjoy significant ownership over our technology stack. You will play an integral role in designing and constructing the next iteration of our core access control and governance systems, which manage access to over 7 billion data points within Peregrine's multi-tenant data platform. Your work will involve implementing fine-grained permissions, audit functionality, policy enforcement, metadata management, data labeling, and compliance across the platform.You will collaborate closely with Product Managers to guide projects from conceptualization to design and execution. Your design and development of data governance features will involve making thoughtful trade-offs to achieve an optimal balance between security and user experience.Our technology stack is continually evolving, built on a robust backend foundation comprising Python, Django, Celery, Airflow, and Kafka, with a frontend developed using React, Redux, and Mapbox. We utilize data stores including PostgreSQL and Elasticsearch, and host machine learning models on Bedrock and Sagemaker, while leveraging AWS, Pulumi, Terraform, and Kubernetes as our foundational infrastructure.

At Docker, we are transforming the landscape of application development, empowering developers to focus on what truly matters. Our globally distributed, remote-first team is driven by a shared enthusiasm for innovation and exceptional developer experiences. With over 20 million active users and 20 billion image pulls each month, Docker stands as the leading tool for building, sharing, and running applications—trusted by both emerging startups and Fortune 100 companies. As we embark on an exciting growth journey, we invite you to join us for an incredible adventure!We are on the lookout for a Senior Software Engineer to become a vital member of our Data Infrastructure team, driving the technical advancement of our data systems that underpin analytics company-wide. As Docker scales to serve millions of developers and thousands of enterprise clients globally, we are in need of a senior technical leader who can design, cultivate, and deploy scalable data infrastructure that empowers data-driven decision-making across our Product, Engineering, Sales, Marketing, Finance, and Executive teams.In this hands-on leadership position, you will blend individual technical contributions with strategic thinking and mentorship. Your responsibilities will include architecting and implementing robust data systems and processes tailored to Docker's analytics requirements while setting technical standards and best practices for our data organization. Collaborating closely with cross-functional teams, you will gather requirements and deliver data solutions that drive key business outcomes.To succeed in this role, you must possess expert-level technical skills in modern data platforms, exceptional system design abilities, and the capacity to influence technical direction while mentoring and nurturing fellow engineers. You will play an essential part in scaling Docker's data capabilities as we continue to broaden our product offerings and serve enterprise customers around the globe.

Form Energy is building new ground in energy storage. Based in Berkeley, CA, the company develops multi-day storage systems that help keep the electric grid stable and reliable, even during long stretches of high demand. Recent recognition includes being named a 'Best Invention' by TIME, a 'Top Climate Tech Company To Watch' by MIT Technology Review, and one of 'The Next Big Things In Tech' by Fast Company. With major utility contracts and iron-air battery production underway at a new West Virginia facility, Form Energy is scaling up to meet the challenge of a cleaner, more resilient energy future. Form Energy’s team values humanity, excellence, and creativity. As battery manufacturing ramps up, the company is adding talented engineers from across the country. Relocation assistance is available for this role. About the Data Platform Team The Data Platform team builds and maintains the cloud-based software and data infrastructure that supports the entire organization. This includes the Snowflake data warehouse, Kubernetes (EKS) clusters, and streaming platforms that process telemetry from deployed products. The team also leads the definition and rollout of Form Energy’s AI platform roadmap. Collaboration spans lab, manufacturing, and field operations teams to generate insights and improve access to data through internal applications and services. What You’ll Do Improve lab, factory, and field data pipelines to meet evolving user needs while maintaining data integrity and reliability. Work with teams across the company to build and optimize internal applications. Shape and deliver on the AI platform roadmap. Location Berkeley, CA (relocation assistance available)

Senior Staff Software Engineer - Data PlatformAbout LadderLadder is revolutionizing the life insurance industry by eliminating unnecessary delays, paperwork, and in-person meetings. Founded by Jamie, who experienced a personal loss at a young age, our mission is to simplify access to life insurance so families can secure their futures. By harnessing the power of real-time underwriting and AI technology, we have transformed the months-long application process into a matter of minutes, garnering over $74 billion in coverage provided. Our user-friendly digital experience is celebrated by clients, as reflected in our glowing Trustpilot and Google reviews.About the RoleWe are seeking a dynamic Senior Staff Software Engineer with extensive experience in building scalable ETL pipelines. You will tackle complex backend and data plumbing issues that connect our transactional systems (Datomic) with analytical and streaming infrastructures (BigQuery, Kafka, Flink, DBT). If you thrive on solving intricate architectural challenges using immutable data structures and functional programming, we want you on our team!

At Sift, we are revolutionizing the way modern machines are constructed, tested, and operated. Our platform empowers engineers with real-time observability over high-frequency telemetry, eliminating bottlenecks and facilitating faster, more dependable development.Sift emerged from our collaborative efforts at SpaceX on projects such as Dragon, Falcon, Starlink, and Starship—where scaling telemetry, debugging flight systems, and ensuring mission reliability necessitated innovative infrastructure. Founded by a team with backgrounds at SpaceX, Google, and Palantir, Sift is engineered for mission-critical systems where precision and scalability are imperative.As an early engineer focused on our data infrastructure, you will play a pivotal role in defining core architecture while helping to scale a real-time telemetry platform from its inception. You will engage in developing complex backend systems aimed at ingesting, storing, and serving millions of high-frequency data points per second, thus enabling rapid iteration cycles for some of the world's leading engineering teams.

Are you ready to make a significant impact in the world of AI? Join our dynamic team at Sigma Vertex Software, where we fuse AI innovation with tangible real-world applications. Our focus on voice AI, generative AI, and conversational AI allows us to create transformative solutions that enhance interactions with everyday products and services. From voice-enabling vehicles to optimizing patient experiences and improving customer service, our multilingual, omnichannel AI technology positively influences the lives of millions globally.We are seeking a talented Staff Software Engineer to become a key member of our Restaurant Applications team. In this role, you will take charge of designing and implementing engaging, interactive user interfaces utilized by consumers as well as brand operations and marketing teams. You will be responsible for architecting scalable front-end systems, including component libraries, data-driven dashboards, and A/B testing frameworks. Collaboration with UX designers, product managers, and back-end engineers is essential to deliver cohesive end-to-end solutions.If you are passionate about creating innovative, scalable, high-impact applications that are user-friendly, we encourage you to apply!

The climate crisis represents a defining challenge of our era, yet it also stands as a remarkable opportunity for innovation—a challenge we embrace with pride at Overstory. Our mission is to leverage state-of-the-art technology to create a resilient electrical grid that supports thriving communities amid the changes our world faces.The electrical grid serves as the backbone of our daily lives, powering essential services like hospitals, preserving food freshness, and keeping communities connected. However, it is increasingly threatened by extreme weather, outdated infrastructure, and rising wildfire risks. The electric utility sector presents a unique opportunity to tackle climate change head-on.One of the major factors contributing to devastating wildfires and power outages is the contact between trees and brush with power lines.At Overstory, we address this issue by utilizing AI and advanced satellite imagery to identify and prioritize vegetation risks before they escalate. By providing utilities with crucial analytics on these risks, we aim to prevent outages, mitigate wildfire threats, and hasten the transition to a safer, more resilient grid.Our diverse team spans across the Americas and Europe, collaborating with utility partners worldwide. We are a group of outdoor enthusiasts, musicians, artists, athletes, parents, and adventurers—15 nationalities strong and continually growing. Our shared passion lies in solving complex challenges, committing to climate action, and believing in technology as a force for good.Join us as we work together to build a more resilient world.The RoleAs a Staff Software Engineer, you will spearhead development efforts across teams responsible for core geospatial products and internal data-processing and annotation tools at Overstory. Your extensive skill set will empower you to establish a technical vision for the development of web applications, ETL pipelines, and backend services managed by these teams.At Overstory, our Staff Engineers are hands-on technical leaders whose impact extends beyond their immediate teams. You'll lead cross-team initiatives, make technology decisions for critical components of our technology platform, and tackle essential technical challenges within teams, enabling our business to meet its ambitious growth targets (projected to triple year-over-year).You will set an example and mentor fellow engineers in adhering to best practices in software development, system design, team processes, quality assurance, and project management.Additionally, you will regularly engage with projects from other teams, facilitating their access to timely, high-quality data. You will also occasionally liaise with customers to comprehend their technical needs concerning potential features.

At May Mobility, we are at the forefront of revolutionizing urban landscapes through cutting-edge autonomous technology, fostering a safer, greener, and more accessible world. Headquartered in Ann Arbor, Michigan, we specialize in developing and deploying autonomous vehicles (AVs) powered by our state-of-the-art Multi-Policy Decision Making (MPDM) technology, fundamentally transforming how AVs operate.Our autonomous vehicles are designed to do much more than just navigate; they add value to communities, fill public transit gaps, and ensure safe, enjoyable transportation for everyone. Our mission is to craft the most advanced autonomy systems that reduce congestion, enhance accessibility, and promote sustainable land use, ultimately creating vibrant and livable spaces. Since our inception in 2017, we have completed over 500,000 autonomous rides for individuals worldwide, and we are just getting started. We are looking for passionate individuals who are eager to help build the future, tackle real-world challenges, and witness the impact of their work. Join our journey.Job SummaryWe are on the lookout for a highly proficient and seasoned Staff Data Engineer to become a vital member of our expanding Data Platform team. This pivotal position is tasked with the design, construction, and optimization of scalable data pipelines that are integral to our data platform projects, specifically focusing on the swift ingestion and processing of the vast amounts of data collected by our vehicles. You will be instrumental in facilitating the efficient and reliable transfer of data from vehicles to the systems and teams that rely on it, ensuring timely and comprehensive data availability for subsequent analysis and simulation.

About Watney RoboticsAt Watney Robotics, we are pioneers in developing autonomous robotic solutions aimed at enhancing critical infrastructure. Recently securing $21 million in seed funding from leading investors such as Conviction, Abstract, and A*, we are collaborating with the world’s largest hyperscalers to propel the expansion of data centers and streamline maintenance processes.This is an extraordinary opportunity to join our team at a pivotal stage as we transition from prototype to large-scale production. Be part of a team that not only ships cutting-edge systems but also plays a crucial role in shaping the operational framework of an innovative robotics company.

About UsAt Temporal Technologies, we are revolutionizing the way developers interact with their applications through an open-source programming model that enhances reliability and accelerates feature delivery. Our mission is to empower developers by providing a trustworthy foundation for their toolset, and we are building a dynamic team to realize this vision. Our core values are fundamental to our culture — they influence our decision-making and collaborative efforts to create meaningful impact. We are driven by curiosity, a strong work ethic, collaboration, authenticity, and humility. As we continue to grow, we seek individuals who resonate with our values, challenge conventional thinking, and aspire to shape the future. If you are passionate about enhancing the developer experience, creating top-tier open-source software and communities, and want to join our remarkable team, we invite you to connect with us!SummaryThe Cloud Data Store (CDS) is responsible for managing the storage, retrieval, and lifecycle of all workflow data at a planetary scale. We engineer persistence APIs, develop storage abstractions compatible across cloud providers, and create observability tools that ensure customers can rely on their state machines for years to come. [For more information about the Temporal CDS Engineering team, click here]As a Staff Engineer, you will have the opportunity to design, develop, and maintain critical components of our backend functionality for highly scalable, multi-tenant services. You will take ownership of the custom persistence stack for Temporal Cloud, which includes a Write Ahead Log, various metadata stores (e.g., Cassandra, etcd), multi-level caching, and tiered storage.

Join Us in Transforming the Grocery IndustryAt Instacart, we are passionate about connecting the world through food. Our mission is to ensure that everyone has access to their favorite groceries while enjoying more quality time with loved ones. We view grocery delivery not just as a service, but as a complex and exciting challenge that allows us to cater to the diverse needs of our community. Through our platform, we provide an essential service that millions rely on for their grocery and household needs, while also creating flexible earning opportunities for our Personal Shoppers.Instacart has become a lifeline for countless individuals, and we are seeking talented professionals to help us advance our mission. If you are ready to make a significant impact in your career, we invite you to join our team.Embrace Flexibility with InstacartWe recognize that different people thrive in different environments. Our Flex First approach empowers employees to choose their ideal work setting, whether that's at home, in an office, or a cozy café, while fostering a sense of community through regular in-person events. Discover more about our flexible work philosophy.Role OverviewAs a Senior Staff Software Engineer on the Data Infrastructure team, you will lead the technical vision for our data platform, which is crucial to our company's data strategy. This role involves overseeing everything from storage and compute layers to streaming infrastructure, analytics tools, and governance systems.This position is ideal for a systems thinker who excels at bridging deep technical expertise with strategic company-level impact. You will create a multi-year architecture roadmap for our core data platform, guide significant platform investment decisions, and serve as a thought leader within both our engineering teams and the broader data infrastructure community. Your contributions will directly shape the decision-making processes at Instacart and influence the platform economics of one of the most data-centric technology companies in grocery commerce.

P-186 At Databricks, we are passionate about empowering data teams to tackle some of the world’s most challenging problems, from security threat detection to cancer drug development. Our mission is to build and operate the leading data and AI infrastructure platform, enabling our customers to concentrate on the high-value challenges that are integral to their own objectives. Founded in 2013 by the original creators of Apache Spark™, Databricks has rapidly evolved from a small office in Berkeley, California, to a global powerhouse with over 1000 employees. Trusted by thousands of organizations, from startups to Fortune 100 companies, we are recognized as one of the fastest-growing SaaS companies worldwide. Our engineering teams create highly sophisticated products that address significant needs in the industry. We continuously push the limits of data and AI technology while maintaining the resilience, security, and scalability essential for our customers' success on our platform. We manage one of the largest-scale software platforms, consisting of millions of virtual machines that generate terabytes of logs and process exabytes of data daily. At this scale, we frequently encounter cloud hardware, network, and operating system faults, and our software must effectively shield our customers from these challenges. Modern data analysis leverages advanced techniques, such as machine learning, that far exceed the capabilities of traditional SQL query engines. As a Software Engineer on the Runtime team at Databricks, you will be instrumental in developing the next generation of distributed data storage and processing systems that outshine specialized SQL query engines in relational query performance, while providing the flexibility and programming abstractions to support a variety of workloads, from ETL to data science. Examples of projects you may work on include: Apache Spark™: Contributing to the de facto open-source framework for big data. Data Plane Storage: Developing reliable, high-performance services and client libraries for storing and accessing vast amounts of data on cloud storage backends like AWS S3 and Azure Blob Store. Delta Lake: A storage management system that merges the scalability and cost-effectiveness of data lakes with the performance and reliability of data warehouses, featuring low latency streaming. Its higher-level abstractions and guarantees, including ACID transactions and time travel, significantly reduce the complexity of real-world data engineering architectures. Delta Pipelines: Aiming to simplify the management of data engineering pipelines.

Join LinkedIn as a Staff Software Engineer, Data where you will play a pivotal role in designing and implementing innovative data solutions that drive insights and enhance decision-making across the organization. You will work with cutting-edge technologies and collaborate with talented engineers to build scalable data infrastructure.

Join us in creating a safer world, one incident at a time.Ambient.ai is an innovative, AI-driven physical security platform dedicated to enabling leading enterprises to mitigate risk, enhance operational efficiency, and extract crucial insights. Our technology is trusted by seven of the top 10 U.S. tech giants, alongside numerous Fortune 500 companies, all relying on Ambient.ai to modernize their physical security frameworks.Our platform harnesses cutting-edge AI and computer vision technologies to integrate seamlessly with existing camera and sensor systems, facilitating real-time monitoring and proactive threat identification. By reducing false alarms by over 95%, Ambient.ai empowers security teams to concentrate on genuine threats and prevent incidents before they arise.Founded in 2017 and backed by prominent investors such as Andreessen Horowitz, Y Combinator, and Allegion Ventures, Ambient.ai is a Series B company with a vision to make every security incident preventable.Are you eager to explore more? Connect with us on LinkedIn and YouTubeAbout the Role:Reporting to Raghu Nallamothu, the Staff Data Platform Engineer position is a remarkable opportunity to shape the strategic direction of the data platform team. As a foundational member, you will spearhead the design, development, and scaling of advanced data storage and caching systems to petabyte-level capacity, establishing benchmarks for reliability, availability, and performance critical to our operations. You will also play a crucial role in pioneering retrieval-augmented generation systems, setting a new standard for innovative data-driven capabilities at Ambient.ai.Your Responsibilities:Lead the architecture and scaling of our data storage and caching systems to handle petabyte-scale data while spearheading advanced retrieval-augmented generation systems.Create highly efficient caching systems that eliminate latency and ensure rapid data access.Address data infrastructure challenges proactively, swiftly resolving issues to minimize downtime.Drive innovative efforts in retrieval-augmented generation systems, pushing the boundaries of data capabilities.