Senior Staff Software Engineer - Performance Engineering

Since its inception, Fivetran has dedicated itself to simplifying and ensuring reliable access to data, akin to the way electricity is provided. With our solutions, customers receive their data seamlessly organized and ready to analyze in their data warehouses, eliminating the need for engineering or ongoing maintenance. We take pride in empowering more organizations to harness our technology daily and adopt a truly data-driven approach.About the RoleAt Fivetran, we are in the business of constructing data pipelines that support the modern data architecture for thousands of companies.We are looking for a passionate Senior Software Engineer to join our rapidly expanding team. You will play a vital role within the databases team by enhancing performance, improving reliability and architecture, and developing new features for our data pipeline services.This is a full-time, hybrid position based in our Oakland or Toronto offices. Our hybrid work model fosters a mix of remote flexibility and in-person collaboration, with two days a week dedicated to office attendance for team building and connection.

arxlight-ai develops technology that advances security and safety through autonomous drone systems. The company focuses on integrating hardware and software to deliver new capabilities in the UAV sector, with a mission centered on saving lives. Role overview The Ground Systems Software Engineer will design, build, and deploy software that connects autonomous drones to military operators. This includes creating ATAK plugins, ground control station interfaces, and command-and-control integration layers. The work directly shapes how users interact with critical information during high-pressure operations. Experience with tactical software and an understanding of operational demands under stress are important for this position. Key responsibilities Develop software in Java or Kotlin for Android, using tools such as Android Studio, ADB, and Gradle. Improve ground control station software by building user interfaces for system health monitoring, mission setup, and status visualization. Collaborate with end users to design operator workflows and UI/UX flows that reduce cognitive load, prioritize key information, and maintain usability when communications or sensor data are limited. Participate in field testing and demonstrations, gather operator feedback, and quickly adapt the software based on real-world use. Requirements Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience. Proven experience with Java or Kotlin and the Android development ecosystem (Android Studio, ADB, Gradle). Strong understanding of TCP/UDP networking, serial communications, and XML-based messaging protocols. Ability to understand full system architecture, from sensors to display, including how latency, data quality, and display choices affect operator decisions. Preferred qualifications Background working with tactical software solutions in high-stakes environments.

Fictiv Empowers Hardware Innovators to Accelerate Product DevelopmentFictiv is dedicated to assisting product innovators in bringing their ideas to life.As a global leader in manufacturing and supply chain solutions, Fictiv enables companies to scale operations across its four manufacturing hubs located in India, Mexico, China, and the U.S. Businesses leverage Fictiv to access premium production, streamline supply chain logistics, and reduce associated risks—ensuring a swift transition from prototype to mass production. To date, Fictiv has successfully delivered over 35 million parts for various sectors including aerospace, robotics, automotive, and climate technology, empowering them to innovate more rapidly, conserve valuable resources, and enhance profitability. About the Role:Fictiv is at the forefront of developing next-generation intelligent manufacturing platforms. Our AI Team functions as a dedicated innovation unit, concentrating on delivering groundbreaking product capabilities for both Fictiv and Misumi.In contrast to maintaining outdated systems or releasing minor updates, this team investigates 0→1 product concepts, swiftly prototypes them with genuine users, and collaborates with the larger engineering team to evolve these ideas into production-ready solutions.This position is well-suited for engineers who excel in exploratory environments. You will operate at the nexus of AI, manufacturing, and real-world data, pinpointing opportunities where intelligent automation can significantly enhance digital manufacturing processes.An inventor's mindset, entrepreneurial spirit, and strong technical expertise are essential as you continuously test and refine concepts before scaling them up.Your contributions will shape the future of AI in digital manufacturing utilizing the proprietary datasets and operational insights from Fictiv and Misumi.

Join arxlight-ai as a Robotics Software Engineer, where you will be at the forefront of designing, developing, and deploying innovative software that drives intelligent Unmanned Aerial Systems (UAS) in complex real-world environments. This role offers an exciting opportunity to work at the nexus of software, hardware, and autonomous technology, crafting high-performance systems that seamlessly integrate perception, planning, control, and communication functionalities.You will engage in close collaboration with a multidisciplinary team of mechanical, electrical, and systems engineers, guiding the transition of robotics software from simulation stages to field deployment.

Join our innovative team at arxlight-ai as a Flight Software and GNC Engineer, where you will spearhead the design, development, and deployment of cutting-edge algorithms that empower our vehicles to navigate intricate environments and perform precise maneuvers. Your role will serve as a vital link between theoretical flight physics and practical software application, optimizing stability and performance across all flight scenarios.Key ResponsibilitiesFlight Dynamics Modeling: Create advanced 6-DOF (Degrees of Freedom) simulations to accurately forecast vehicle behavior.Control Law Design: Engineer, fine-tune, and evaluate flight control laws using both Classical (PID, Root Locus, Bode) and Modern (LQR/LQG, H-infinity, State-Space) methodologies.Navigation & Estimation: Develop sensor fusion algorithms (e.g., Extended Kalman Filters) to generate precise state estimates leveraging IMU, GPS, and star tracker data.Guidance Algorithms: Innovate trajectory generation and path-planning algorithms for autonomous mission execution.Performance Analysis: Execute Monte Carlo simulations and Linear Stability Analysis (Gain/Phase margins) to verify system robustness.Hardware-in-the-Loop (HITL): Facilitate the integration of GNC software with relevant flight hardware and sensors.

About Fictiv Fictiv supports product innovators throughout their manufacturing journeys. As a global manufacturing and supply chain company, Fictiv helps organizations scale by connecting them with four manufacturing hubs in India, Mexico, China, and the United States. Clients rely on Fictiv for advanced production capabilities, streamlined logistics, and reduced supply chain risks. Since 2013, Fictiv has delivered over 35 million commercial and prototype parts to sectors like aerospace, robotics, automotive, and climate technology, helping teams innovate faster and use resources efficiently. Role Overview Title: Senior Software Engineer (Backend, Node.js / AWS) Location: Oakland, CA office (Remote options available for residents of CA, OR, or WA) What You Will Do Fictiv is building a cloud-based, AI-driven digital manufacturing platform that accelerates the transition from prototype to production. As a Senior Backend Engineer, you will help develop and scale the systems that power this platform and support a global network of manufacturing partners. The work supports innovation in electric vehicles, robotics, and next-generation consumer products. Design and build reliable, scalable backend services on AWS Develop and maintain event-driven, asynchronous systems using Node.js Create and manage APIs (REST and GraphQL) for both customer-facing and internal applications Work closely with product, frontend, and infrastructure teams to deliver new features Participate in technical design discussions and promote best engineering practices Diagnose and resolve production issues to improve system reliability Enhance code quality through testing and observability improvements Fictiv welcomes engineers ready to solve complex, real-world problems at scale as the company continues to grow.

Join Our Innovative Team at ElicitElicit is revolutionizing the way researchers access and analyze information through our advanced AI research assistant. Our platform leverages cutting-edge language models to assist researchers in discerning truth and making informed decisions, particularly in tasks like literature reviews.Our Vision:Elicit aspires to significantly enhance the quality of reasoning globally.For experts, Elicit advances the frontiers of research.For non-experts, Elicit democratizes access to sound reasoning, enabling individuals who lack the necessary tools, expertise, or time to make well-informed decisions.We are developing a scalable machine learning system that focuses on human-understandable task decompositions, guided by process supervision rather than outcome supervision, expanding our collective understanding of safe AGI architectures.Follow us on Twitter to discover how Elicit is empowering researchers and progressing our mission.Why We’re HiringSince the launch of Elicit Plus, our subscription service, last fall, we've experienced tremendous growth with thousands of new paying users and hundreds of thousands of sign-ups. To keep up with the increasing demand for new features and enhanced performance, we are seeking a talented Senior Software Engineer to join our team.Your ResponsibilitiesTransform Elicit into an indispensable tool for researchersYou will take ownership of delivering impactful and innovative features to our users weekly.Your work will encompass a blend of established feature enhancements, idea validation prototypes, and exploratory projects.Given our small team, your understanding of user needs will be crucial in making informed decisions that best serve our users.

Speechify seeks a Senior Software Engineer to focus on Windows and desktop applications. This role is based in Oakland, CA and centers on building tools that support users with reading challenges. Role overview This position involves developing and refining desktop applications for Windows. The work emphasizes usability and accessibility, ensuring products are effective for a wide range of users. What you will do Build and enhance Windows desktop applications, prioritizing ease of use and accessibility features. Collaborate with engineers and designers to deliver features that assist individuals with reading challenges. Use technical expertise to address complex problems and deliver practical solutions. About Speechify Speechify creates tools designed for people with reading challenges. The team values collaboration and focuses on thoughtful engineering and design to improve user experience.

Since its inception, Fivetran has been dedicated to simplifying and streamlining data access, making it as reliable and essential as electricity. Our innovative solutions ensure that customer data is seamlessly delivered to their data warehouses, ready for analysis without the need for engineering or ongoing maintenance. We're proud to empower more organizations every day to harness the power of data-driven decision-making.About the RoleWe invite a talented Staff Software Engineer to become a vital part of our Reverse ETL product engineering team.Previously known as Census, our team was integrated into Fivetran in May 2025 to enhance our commitment to warehouse-first data movement. We are now focused on embedding our cutting-edge product directly within the Fivetran dashboard, enabling unparalleled data activation for all Fivetran clients.In this role, you'll play a crucial role in the integration of data activation features across multiple dimensions of the Fivetran product, including user interface, authentication, billing, and data modeling. You will join a diverse and collaborative agile team of engineers, contributing your expertise to elevate our solutions.This full-time position is based in our Oakland office, where we offer a hybrid work model that combines the flexibility of remote work with the benefits of in-person collaboration. Join us for two days a week in the office to connect and collaborate as a team.

Role overview The Vice President of Systems Engineering at Fivetran leads the engineering team based in Oakland, California. This executive position shapes the team’s technical direction and works closely with company leadership to maintain high engineering standards. The focus is on building scalable and reliable systems that support Fivetran’s products and adapt to evolving customer needs. Key responsibilities Guide and mentor the systems engineering team in Oakland Work with cross-functional teams to deliver dependable, high-quality systems Promote engineering best practices and encourage technical innovation Ensure solutions support Fivetran’s product goals and customer requirements

arxlight-ai develops advanced drones with a focus on security and safety, combining hardware and software to deliver UAV systems built for challenging scenarios. The company operates as a technology startup, aiming to protect lives in demanding environments. Role overview The Senior Flight Software & GNC Engineer designs, develops, and implements algorithms that guide drones through complex environments. This role connects flight physics with real-world software, ensuring both stability and performance across all flight conditions. What you will do Flight Dynamics Modeling: Build and refine six-degree-of-freedom (6-DOF) simulations to predict UAV behavior. Control Law Design: Develop, tune, and test flight control laws using both classical (PID, Root Locus, Bode) and modern (LQR/LQG, H-infinity, State-Space) methods. Navigation and Estimation: Apply sensor fusion techniques, such as Extended Kalman Filters, to achieve accurate state estimation using IMU, GPS, and star tracker data. Guidance Algorithms: Create algorithms for trajectory generation and path planning during autonomous drone operations. Performance Analysis: Run Monte Carlo simulations and perform linear stability analysis to validate system reliability. Hardware-in-the-Loop (HITL): Support integration of GNC software with flight hardware and sensors. Location Oakland

Fivetran seeks a Principal Software Engineer based in Oakland, California. This position takes a central role in setting the technical direction for Fivetran’s data integration products. The Principal Software Engineer leads architecture and design efforts, while also guiding a team of experienced engineers. Key Responsibilities Lead the development of software solutions for data integration products Mentor and support a team of engineers Make architectural decisions and shape design strategies Work closely with peers to address complex technical challenges Help define engineering standards and foster a collaborative team environment Requirements Proven experience leading software engineering teams Deep understanding of software architecture and design Comfort with large-scale systems and solving complex problems Interest in mentoring engineers and influencing team practices Enjoyment of modern technologies and collaborative work

arxlight-ai develops advanced drones designed for security and safety operations. Based in Oakland, the company combines hardware and software expertise to expand the capabilities of unmanned aerial vehicles, with a focus on safeguarding people and property. Role overview The Senior Embedded Software and Firmware Engineer will take a leading role in building the software foundation for arxlight-ai's flight systems. This position focuses on low-level development and involves close collaboration with both hardware and software teams to integrate and optimize UAV performance. What you will do Write and maintain hardware drivers for UAV systems Configure and provision Jetson Orin NX compute modules Develop and refine firmware for flight controllers Location This position is based in Oakland.

Join us at usm2 as a MySQL Database Administrator where you will play a crucial role in managing and optimizing our database systems. This position is ideal for local candidates who are eager to contribute their expertise in a collaborative environment. Your main responsibilities will include database performance tuning, backup strategies, and ensuring data integrity.

Since its inception, Fivetran has been dedicated to making data access as straightforward and dependable as electricity. Our technology ensures that customer data arrives in their warehouses—canonical and ready for queries—without the need for engineering or ongoing maintenance. We are proud to be the technology behind the data-driven success of numerous organizations.About the RoleAt Fivetran, we are creating data pipelines that empower the modern data stack for a multitude of companies. We are seeking a Senior Staff Software Engineer who is eager to contribute to our rapidly expanding Database Team, concentrating on SQL Server and Oracle binary log reading and change data capture. In this role, you will help build new features for our data pipeline service, enhance our software architecture, and ensure the reliable operation of our service. We are looking for someone who is passionate about learning and applying the core values that make our product exceptional, engaging in deep investigations into database transaction logs, binary log parsing, and data replication to develop a leading ELT solution for SQL Server and Oracle systems.Fivetran embodies data-driven development—our engineering team is committed to building an exceptional product that:Facilitates Data Analytics—join our mission to deliver best-in-class schemas and clean data that are intuitively useful to analysts.Contributes to Our Community—assist in developing tools like Data Lakes, SQL-based Transformations, and schema explorers that empower analysts to select and enhance the best tools.Is Absolutely Dependable—strive to make Fivetran the most reliable and secure component of our customers’ data infrastructure.We prioritize writing clean, efficient code and take pride in the simplicity and effectiveness of the systems we create. Our back-end is developed using Java, C, Postgres, and Kubernetes, while our front-end utilizes React and Typescript.

BlueSpace.ai is at the forefront of transforming the autonomous vehicle sector with our innovative self-driving technology. Our unique 4D Predictive Perception system eliminates dependence on conventional data, enabling us to accurately anticipate the movements of all objects through state-of-the-art 4D sensors. This advancement enhances precision, reduces latency, and establishes a benchmark for safety and efficiency in autonomous driving. Our dynamic team comprises experts from various facets of the autonomous vehicle (AV) landscape, including original equipment manufacturers (OEMs), prestigious research institutions, and leading autonomous driving firms. With a successful history of launching AV services in California, Texas, and Florida, we are poised to lead the future of autonomy. We are on the lookout for driven, self-motivated individuals who excel in a fast-paced environment and are eager to make a notable impact on the future of transportation. If you are passionate about addressing complex challenges in autonomy and redefining possibilities, we would love to hear from you.As a Systems Engineer at BlueSpace, you will engage in all facets of project development, both technical and programmatic. You will frequently interact with clients to communicate our capabilities, gather insights into their needs, generate actionable requirements, and adjust plans as necessary. Based on your findings, you will collaborate with the engineering team to create a system architecture that aligns with client expectations, pinpoint R&D opportunities, develop hardware and software solutions, and oversee the verification and validation processes prior to client delivery. To exceed client expectations, you will assist the engineering team in deriving component and performance requirements that facilitate successful project execution and create testing protocols that promote rapid iteration and early issue identification. Throughout this journey, you will uncover new product opportunities to delight existing customers and attract new ones.

Vivun builds technology to help sales teams work smarter. Our flagship product, Hero®, acts as an AI teammate for sellers, supporting every stage from first contact to closing and follow-up. The Sales Reasoning Model gives sellers practical tools to prepare, respond, and keep conversations on track so deals keep moving forward. We focus on more than just products. Vivun aims to change how teams work together and reach their goals. Join us as we push the boundaries of intelligent sales practices. Role Overview The Senior Analyst, Finance Systems will report directly to the CFO. This remote US-based position sits at the intersection of Financial Planning & Analysis (FP&A), business systems management, and go-to-market analytics. The role helps build a strong financial foundation that supports data-driven, scalable growth. What You Will Do Develop financial models and forecasts for the go-to-market organization Analyze performance and deliver actionable financial insights Serve as the systems expert for finance and revenue data Oversee deal desk operations and manage variable compensation processes Work closely with Go-To-Market and Product teams to turn complex data into clear recommendations Improve financial visibility from lead to cash by refining systems and processes for planning and reporting What Sets You Up for Success Strong background in finance and analytics Experience building financial models and managing data pipelines Ability to configure and implement business systems Problem-solving skills and a systems-oriented approach Comfort translating data into insights that support decision-making Location This is a remote role open to candidates based in the United States. Vivun is headquartered in Oakland.

Since its inception, Fivetran has been dedicated to making data access as straightforward and dependable as electricity. Our platform enables customer data to arrive in their warehouses, fully prepared for queries, without the need for engineering or maintenance. We take pride in empowering organizations to harness our technology every day to become truly data-driven.About the RoleAs a Staff Software Engineer, you will join our dynamic ETL Platform team, responsible for developing data pipelines that fuel the modern data stack for thousands of clients.You will oversee the core platform that supports our sync engine, ensuring a seamless flow of customer data - timely and consistently. Your key projects will include significant enhancements like our recent Sync Tracking overhaul, which allows us to capture, store, and process vast datasets, granting customers complete transparency into their data flows and ensuring accuracy in record delivery. You'll also manage a scalable fleet of machines, adapting to the evolving needs of our clients, making us the backbone of our infrastructure.This full-time position offers a hybrid work environment based out of either our New York or Oakland offices.

About the Role AECOM is hiring a Senior Mechanical Engineer in Oakland. This position focuses on delivering practical engineering solutions for a range of projects. The work supports sustainable designs that make a real impact in local communities. What You Will Do Apply advanced mechanical engineering skills to challenging projects Work closely with a team of experienced professionals Contribute to designs that prioritize sustainability and community benefit