Senior Software Engineer - Behavior Test Engineering

Join Waymo as a Senior Software Engineer specializing in Inertial Navigation. In this role, you will play a crucial part in developing cutting-edge navigational algorithms that will enhance our autonomous vehicle systems. Your expertise will help us push the boundaries of technology and redefine transportation.

About Logos Space Logos Space is building a proliferated Low Earth Orbit (pLEO) satellite constellation to deliver reliable, high-performance connectivity for enterprise and government clients worldwide. The Navigation team designs and develops the software and infrastructure that underpin spacecraft timing, astrodynamics, orbit determination, and navigation workflows for both flight and ground systems. Role Overview The Astrodynamics Navigation Engineer will help establish the framework for state estimation, trajectory propagation, maneuver planning, and operational decisions that support navigation across Logos Space's flight and ground operations. This work is central to the successful operation of the pLEO satellite constellation. What You Will Do Design, implement, and validate core astrodynamics software for flight and ground systems Develop shared tools and infrastructure that support analytics, validation, and operational workflows Contribute to or own components such as time systems, reference frames, force modeling, numerical propagation, event detection, maneuver modeling, ephemeris generation, and validation infrastructure, depending on experience Work with cross-functional teams to turn incomplete specifications into reliable software solutions Who Thrives Here Engineers comfortable with ambiguity and iterative problem-solving Collaborators who communicate well across disciplines Location This role is based in Mountain View or San Diego.

About Logos Space Logos Space builds a proliferated Low Earth Orbit (pLEO) satellite constellation to deliver resilient, high-performance communications for enterprise and government customers worldwide. The Navigation team develops the software and infrastructure that enable precise spacecraft timing, astrodynamics, orbit determination, and navigation workflows supporting both flight and ground operations. Role Overview The Navigation Engineer for State Estimation and Orbit Determination will design, implement, and validate software that determines the position and trajectory of satellites in the constellation. This work is central to maintaining reliable constellation operations. The role covers both onboard real-time estimation and ground-based orbit determination, as well as supporting tools for analysis and validation. Depending on experience, responsibilities may include ownership of specific segments of the estimation stack or contributing to broader development efforts. Areas of focus include process and measurement modeling, filter design, validation, covariance analysis, estimator integrity, statistical validation, replay, and regression infrastructure. This position is based in Mountain View or San Diego. What You Will Do Develop and maintain proprietary C++ libraries for state estimation, orbit determination, and navigation workflows. Create Python tools or bindings to support analysis, testing, automation, and efficient debugging. Implement and validate models for processes and measurements, filtering and smoothing algorithms, covariance propagation, initialization, gating, and related numerical utilities. Integrate data from GNSS, timing sources, maneuvers, telemetry, and external tracking inputs. Build simulation, replay, Monte Carlo, and regression tools to evaluate estimator performance and detect numerical or integration regressions. Assess estimator behavior for consistency, convergence, observability, initialization, and performance under off-nominal scenarios. Work closely with engineers across flight software, GNSS, astrodynamics, timing, and mission operations to define and implement system interfaces.

At Reliable Robotics, we are pioneering advanced safety technologies for aviation, with the mission of saving lives. Our automated aviation systems aim to revolutionize air transportation, making it safer and more accessible for the movement of goods and eventually people worldwide. Our team consists of dedicated engineers with extensive experience in aerospace, robotics, and autonomous vehicles, all working together to bring this vision to life.As a Flight Navigation Engineer, you will play a pivotal role in our Guidance, Navigation, and Control Team. Your contributions will shape the design, implementation, and testing of navigation systems, facilitating the integration of uncrewed aircraft into the National Airspace System.

About Logos Space Logos Space is building a proliferated Low Earth Orbit (pLEO) constellation to deliver high-performance connectivity for enterprise and government clients worldwide. The Navigation team designs and builds the software and infrastructure that support spacecraft timing, astrodynamics, orbit determination, and other navigation functions used in both flight and ground systems. Role Overview This GNSS Navigation Engineer - Orbit Determination Specialist position focuses on developing GNSS software that converts raw data into accurate navigation products for use in both onboard and ground-based systems. The work includes designing, implementing, and validating key GNSS measurement-processing features essential for the operation of the LEO constellation. Responsibilities cover building core GNSS software for onboard data ingestion, ground-based orbit determination, and supporting analysis and validation tools. Depending on experience, the role may involve leading or contributing to specific areas of the GNSS stack, such as observation modeling, correction ingestion, quality screening, residual analysis, replay, and estimator integration diagnostics. The team values engineers who are comfortable in a fast-moving setting, can turn ambiguous requirements into working software, and enjoy collaborating across disciplines. Main Responsibilities Develop and maintain proprietary C++ libraries for GNSS measurement processing, estimator integration, and navigation workflows. Create Python tools or bindings for analysis, testing, automation, and rapid debugging. Implement and validate observation models and preprocessing for code, carrier phase, Doppler, and timing or clock-related measurements. Develop interfaces for receiver telemetry and external navigation products, including broadcast and precise ephemerides, clocks, biases, atmospheric data, and correction information. Perform data quality screening, timestamp validation, cycle-slip detection, outlier rejection, residual analysis, and diagnostics. Contribute to EKF-based orbit determination and state-estimation pipelines by providing estimator-ready measurements, measurement models, noise models, and health metrics. Analyze innovations, residuals, covariance behavior, and consistency metrics. Location Mountain View or San Diego

Role overview Nuro is looking for a Senior Middleware Software Engineer to help build and support the software that powers its autonomous delivery platform. This role focuses on developing and maintaining middleware systems that connect different parts of the technology stack. The work directly impacts the reliability and efficiency of Nuro’s services.

P-1137 Summary At Databricks, we are dedicated to empowering data teams to tackle the world's most challenging issues, from detecting security threats to advancing cancer treatments. We achieve this by developing and operating the premier data and AI infrastructure platform, enabling our clients to concentrate on the high-impact challenges central to their missions. Founded in 2013 by the original creators of Apache Spark, Databricks has evolved from a modest office in Berkeley, CA, to a global leader with over 1,500 employees. Thousands of organizations, ranging from startups to Fortune 100 companies, rely on Databricks for their mission-critical workloads, establishing us as one of the fastest-growing SaaS firms globally. Our engineering teams are focused on creating highly technical products that address significant real-world needs. 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. Customers entrust Databricks with their most valuable data, and our Trust & Safety division is committed to creating the most reliable data analytics and machine learning platform worldwide. Security Engineering plays a vital role in safeguarding customer data from malicious threats. We seek senior leaders to shape the vision and define the strategic approach within this critical domain. The impact you will have: Enhance the safety of Databricks for our customers by identifying and addressing critical vulnerabilities in our infrastructure and services. Attract top-tier talent from across the industry. Advocate for the security engineering discipline across the organization, wielding a significant voice to drive data-driven decisions. Represent Databricks at academic and industry conferences and events.

Aerospike is a leading real-time database solution designed for mission-critical applications and workloads, including machine learning, generative AI, and autonomous systems. Our platform powers millions of transactions per second with millisecond latency, offering a significantly lower total cost of ownership compared to traditional databases.Renowned organizations such as Adobe, Airtel, Barclays, Criteo, DBS Bank, Experian, Grab, HDFC Bank, PayPal, Sony Interactive Entertainment, The Trade Desk, and Wayfair trust Aerospike to manage their customer 360 insights, fraud detection, real-time bidding, profile stores, recommendation engines, and more.At Aerospike, we dream big and deliver even bigger. Our mission is to harness the power of the world's real-time data with a database engineered for infinite scale, speed, and sustainability.If you’re ready to shape the future of data, we invite you to join our team.As we expand rapidly, we are heavily investing in our Cloud Platform, a sophisticated multi-cloud, multi-tenant solution that delivers the capabilities of Aerospike to our customers with unparalleled simplicity, speed, and scalability.Senior Software Engineer, CloudWe are looking for a talented Senior Software Engineer to join our Cloud team. In this pivotal role, you will design and develop the infrastructure orchestration, control systems, and operational frameworks that underpin Aerospike Cloud. Your contributions will directly influence the reliability, scalability, and security of production database clusters that serve clients across the globe.

Nuro develops self-driving technology, aiming to make autonomous vehicles accessible for everyone. Since 2016, the team has blended advanced AI with automotive-grade hardware, licensing the Nuro Driver™ to support robotaxis, commercial fleets, and personal vehicles. Partnerships with automakers and mobility platforms help bring these autonomous solutions to commercial scale. The Senior Software Engineer - Software Update Infrastructure role is part of the Fleet Connectivity team based in Mountain View, California. This position focuses on building and maintaining systems that support release infrastructure and over-the-air (OTA) updates for Nuro’s autonomous vehicles. The work covers both cloud and robotics stacks, ensuring reliable network connectivity, telemetry, and software updates that are vital to Nuro’s mission. What you will do Design, build, test, deploy, and maintain software for release infrastructure and OTA updates. Manage project priorities, deadlines, and deliverables within the team and when working with other groups. Write high-quality, testable code that meets strict code quality standards. Monitor release system performance by defining and tracking KPIs, and implement optimizations to improve build costs, times, and storage usage. Create testing and validation programs to ensure system architecture and data flows are reliable. Contribute to documentation and participate in on-call rotations during business hours. Requirements 5+ years of experience working with large-scale distributed systems. Proficiency in C++ or Go. Comfortable working in Unix/Linux environments and with Bash scripting. Ability to translate broad requirements into detailed system designs. Strong knowledge of data structures, algorithms, and distributed system software design. Bachelor’s degree in Computer Science, Electrical Engineering, or a closely related field. Bonus points Experience with SQL. Familiarity with Google Cloud Platform (GCP). UI development experience. Background in OTA updates execution and management.

Waymo is an innovative leader in autonomous driving technology, dedicated to becoming the world's most trusted driver. Originating from the Google Self-Driving Car Project in 2009, we have developed the Waymo Driver—The World’s Most Experienced Driver™—to enhance mobility access and save lives lost in traffic accidents. Our Waymo Driver powers a fully autonomous ride-hail service, having completed over ten million rider-only trips, backed by vast experience driving over 100 million miles on public roads and tens of billions in simulation across more than 15 U.S. states.Within our Driver Understanding and Evaluation (DUE) team, we strive to develop comprehensive metrics for analyzing the Waymo Driver's behavior in real-world scenarios.In this hybrid role, you will report directly to a Software Engineering Manager.

Harness is at the forefront of AI-driven software delivery, founded by the visionary technologist Jyoti Bansal, who previously established AppDynamics, leading to its acquisition by Cisco for an impressive $3.7 billion. With approximately $570 million raised in funding and a valuation of $5.5 billion, Harness is supported by prominent investors such as Goldman Sachs, Menlo Ventures, IVP, Unusual Ventures, and Citi Ventures. As AI transforms code generation, the critical bottleneck has shifted to the post-coding phase, including testing, deployments, application security, reliability, compliance, and cost optimization. Harness leverages AI and automation to streamline these processes, empowering teams to deliver software more efficiently while ensuring security and governance throughout the software delivery lifecycle.Utilizing Harness AI and the Software Delivery Knowledge Graph, our platform integrates deep contextual insights and intelligent automation across the software delivery landscape, embedding governance and policy-driven controls throughout.In just the past year, Harness has facilitated over 185 million deployments, 82 million builds, and 18 trillion flag evaluations, alongside conducting 8 million security scans, optimizing 9.1 billion tests, and protecting 3 trillion API calls. We have effectively managed $2.8 billion in cloud expenditures, assisting clients such as United Airlines, Morningstar, and Choice Hotels in accelerating their release cycles by up to 75%, reducing cloud costs by up to 60%, and achieving a remarkable 10x improvement in DevOps efficiency.With a diverse global workforce spanning 14 offices in 25 countries, Harness is pioneering the future of AI-driven software delivery, and we are on the lookout for extraordinary talent to join us on this exciting journey.Position SummaryJoin us as a Senior Software Engineer in a dynamic, high-growth startup environment. As part of the Platform team, you will architect, design, develop, and deliver top-notch software solutions that significantly influence our product offerings.About the RoleDesign and implement scalable platform featuresCreate comprehensive software functional specifications and design documentationQuickly grasp complex systems and code, taking ownership of critical components, including their qualityCollaborate with cross-functional teams to drive innovation and efficiency

About Nuro Nuro is a pioneering self-driving technology firm dedicated to making autonomous driving accessible to everyone. Established in 2016, we are developing the world’s most scalable driver by merging advanced AI with automotive-grade hardware. Our flagship technology, the Nuro Driver™, is licensed to facilitate a variety of applications, from robotaxis to commercial fleets and personal vehicles. With years of proven self-driving deployments, we offer automakers and mobility platforms a clear path to achieving commercial-scale autonomous vehicles, enhancing safety and connectivity for a better future. Join Our Team Our team is committed to empowering engineers to revolutionize transportation by equipping them with the tools and infrastructure necessary for productivity and success. We aim to achieve this through: Identifying and resolving engineering process challenges. Creating innovative tools and infrastructure for enhanced efficiency. Educating engineers on best practices. Utilizing cutting-edge technologies to amplify productivity. Our passionate engineers are dedicated to solving complex problems and making a positive impact on the future of transportation. Role Overview Collaborate with engineers across Nuro to pinpoint inefficiencies in the engineering workflow. Define, analyze, and monitor metrics relating to engineering velocity and system health. Innovatively address daily developer challenges by creating new tools or enhancing existing ones. Develop scalable infrastructure for continuous code integration, testing, and release, while optimizing for coverage, speed, and cost, addressing the unique complexities of Nuro’s machine learning and hardware tests. Oversee and enhance essential libraries and APIs for interaction with complex systems, managing code dependencies and the overall structure of Nuro’s codebase. Utilize Generative AI to enhance engineering productivity. Provide guidance to developers on best practices and newly implemented tools.

P-78 At Databricks, we are driven by a commitment to empower data teams in tackling some of the most significant challenges facing the world today—from revolutionizing transportation to speeding up the discovery of medical innovations. By constructing and managing the premier data and AI infrastructure platform, we enable our clients to harness profound data insights to enhance their operations. Founded by engineers and intensely focused on customer satisfaction, we eagerly embrace every chance to address technical challenges, whether it’s crafting next-generation UI/UX for data interaction or scaling our services and infrastructure across millions of virtual machines. And we are just getting started. As a Senior Software Engineer with a focus on backend development, you will collaborate with your team to create scalable infrastructure and products for the Databricks platform.

At Databricks, we strive to revolutionize the data lifecycle from ingestion to ETL, business intelligence (BI), and machine learning (ML) with our unified platform. We envision a future where the traditional data warehouse architecture is superseded by an innovative architectural model known as the Lakehouse (CIDR 2021 paper). This cutting-edge approach integrates data warehousing with advanced analytics, effectively addressing significant challenges such as data staleness, reliability, cost of ownership, data lock-in, and limited use-case support.A pivotal component of achieving this vision is the development of the next-gen (decoupled) query engine and structured storage system designed to surpass the performance of conventional data warehouses for relational queries while maintaining the flexibility of general-purpose systems like Apache Spark™. This will empower a wide range of workloads, from ETL processes to data science applications.As a member of our team, you will engage in one or more of the following areas to design and implement these advanced systems that set new benchmarks:Query compilation and optimizationDistributed query execution and schedulingVectorized execution engineData securityResource managementTransaction coordinationEfficient storage structures (encodings, indexes)Automatic physical data optimization

Join Waymo as a Senior Software Engineer specializing in Onboard Software Integrity Infrastructure. In this role, you will develop and enhance software systems that ensure the reliability and safety of our autonomous vehicle technology. You will collaborate with cross-functional teams to design and implement solutions that uphold the highest integrity standards in software performance.

Waymo, an innovative leader in autonomous driving technology, aims to become the world's most trusted driver. Established in 2009 from the Google Self-Driving Car Project, Waymo focuses on developing the Waymo Driver—The World’s Most Experienced Driver™—to enhance mobility access and prevent traffic-related fatalities. The Waymo Driver facilitates our fully autonomous ride-hail service and is adaptable to a variety of vehicle platforms and use cases. With over ten million rider-only trips completed and more than 100 million miles driven autonomously on public roads, along with extensive simulation across 15+ U.S. states, Waymo is redefining transportation.The Planner Evaluation team is at the forefront of addressing one of the critical challenges in autonomous driving: assessing and enhancing the quality of the software that operates the vehicles. We are in search of skilled data-centric software engineers and data scientists who are eager to improve our methodologies for characterizing and evaluating modifications to the onboard software stack. If you're enthusiastic about autonomous vehicles and utilizing complex data to inform decision-making, this is the ideal opportunity for you!This hybrid role will report to an Engineering Manager.Your responsibilities will include:Developing metrics to evaluate the performance and driving characteristics of the Waymo Driver using various techniques such as statistics, mathematics, physics, algorithms, and machine learning.Utilizing simulations creatively while analyzing real-world driving logs to assess driving performance.Designing and implementing methods to establish a robust connection between onboard software modifications and simulated results.Promoting code health and adherence to best practices within a large and intricate codebase.Analyzing data to provide actionable insights on enhancing metric quality and interpretability.Collaborating with fellow engineers, data scientists, statisticians, and leadership to produce evaluation tools and support data-driven decisions.

At Databricks, we are dedicated to empowering data teams to tackle some of the most challenging issues in the world—whether it's realizing the next breakthrough in transportation or accelerating medical innovations. Our mission is to build and operate the leading data and AI infrastructure platform, allowing our clients to harness deep data insights for business enhancement.Our engineering teams create impactful technical products that address significant global needs. We consistently push the limits of data and AI technology while ensuring the security and scalability crucial for our customers' success on our platform.We manage one of the largest software platforms globally, comprising millions of virtual machines that generate terabytes of logs and process exabytes of data daily. At this scale, we monitor cloud hardware, network, and operating system faults, ensuring our software effectively shields our customers from these challenges.As a member of the Observability team, you will be at the forefront of developing solutions that deliver critical insights into the health and performance of our products and infrastructure.

Join Our TeamAt Unity Technologies, we are on a mission to create a powerful, near real-time reporting platform that drives essential analytics and decision-making across our diverse ecosystem. We are seeking a Senior Software Engineer to play a pivotal role in architecting and implementing distributed data systems that enable our platform to operate at scale.As a Senior Software Engineer, you will design and develop high-throughput, low-latency data processing pipelines that support reporting needs for both internal teams and external customers. Your work will involve navigating the complexities of distributed systems, stream processing, and cloud-native infrastructure, ensuring correctness, reliability, and scalability in a high-volume production setting.This is a high-stakes position where engineering excellence, architectural clarity, and ownership of production systems are paramount.

Join Nuro as a Senior Software Engineer, where you will play a pivotal role in enhancing our performance tooling and infrastructure. You will work on cutting-edge technologies to optimize our systems for efficiency, scalability, and performance. If you are passionate about building robust software solutions and driving innovation, we want to hear from you.