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Experience Level
Mid to Senior
Qualifications
Proven experience in software engineering with a focus on networking technologies. Strong understanding of SDN principles and practices. Expertise in programming languages such as Python, Go, or Java. Experience with networking protocols and technologies (e.g., TCP/IP, BGP, MPLS). Excellent problem-solving skills and the ability to work collaboratively in a team environment. Bachelor’s degree in Computer Science, Engineering, or a related field.
About the job
Join Crusoe Technologies as a Principal Software Engineer specializing in Software-Defined Networking (SDN). In this pivotal role, you will lead the design and development of innovative networking solutions that leverage SDN technologies. You will work closely with cross-functional teams to enhance our networking capabilities and drive the future of our products.
As a thought leader in SDN, you will be responsible for architecting scalable solutions, optimizing performance, and ensuring robust security across our network infrastructure. This is an exciting opportunity to impact the rapidly evolving tech landscape.
About Crusoe Technologies
Crusoe Technologies is at the forefront of leveraging technology to create sustainable solutions. Our mission is to provide innovative infrastructure and software solutions to enable our clients to thrive in a digital-first world. We foster a culture of creativity and collaboration, striving to push the boundaries of technology in networking and beyond.
Join Saviynt, a pioneering leader in identity security, where our cutting-edge AI-driven platform effectively manages and governs access to vital applications, data, and business processes for organizations across the globe. Our clients, including Fortune 500 companies and government institutions, rely on us to protect their digital assets, enhance operation…
At Drivetrain, we are dedicated to empowering businesses with our innovative financial planning and decision-making platform, enabling them to scale effectively and achieve their targets with confidence.As a remote-first organization based in the San Francisco Bay Area and founded in 2021 by former Google employees, Drivetrain is on a rapid growth trajectory, supported by esteemed venture capital firms. Remote-friendly: We believe in harnessing the talent of the best minds regardless of location, providing them with autonomy and trust. Open & transparent: We ensure that our team has access to all necessary information to facilitate their best work. Idea-friendly: Our culture encourages the exploration of new ideas, risk-taking, and learning from mistakes, allowing everyone to contribute to positive change. Customer-centric: We adhere to a product-led growth strategy, continuously learning from our customers and collaborating to create outstanding software.About the RoleWe are seeking a skilled Software Development Engineer in Test (SDET) / Senior SDET to evaluate and refine the quality strategy for our projects, which currently encompass a comprehensive automation suite alongside manual testing.In this position, you will be responsible for designing and enhancing automation testing frameworks, as well as developing automation test scripts utilizing Python and JavaScript.
Full-time|$400K/yr - $450K/yr|On-site|San Francisco Bay Area
Join Discord, a platform that connects over 200 million users every month primarily through gaming. With over 90% of our users engaged in gaming activities, we facilitate over 1.5 billion hours of gaming conversations, enhancing the experience before, during, and after gameplay.The Infrastructure organization at Discord is fundamental to our user experience. We handle the real-time delivery of over 40 million events per second and manage the storage of trillions of messages, ensuring robust connections among our vast user base. As a Principal Engineer, you will play a pivotal role in guiding our infrastructure teams, shaping our technical vision, and maintaining the reliability of Discord at a massive scale.This position is ideal for a professional who excels at the intersection of advanced technical skills and organizational leadership. You will contribute to our infrastructure roadmap, address our most challenging technical dilemmas, and ensure our systems can efficiently scale to accommodate the next wave of users.
Join Cloudflare as a Principal Software Engineer, where you will play a pivotal role in designing and implementing innovative software solutions. You will collaborate with cross-functional teams to enhance our platform's scalability, security, and performance, making a significant impact on our global user base.
Drivetrain is committed to empowering organizations to make informed decisions. Our innovative financial planning and decision-making platform enables businesses to scale and meet their objectives with confidence.As a remote-first company based in the San Francisco Bay Area, Drivetrain was established in 2021 by former Google employees. We are rapidly expanding, supported by prominent venture capital firms, and are on a path to success. Remote-friendly: At Drivetrain, we unite top talent regardless of location, offering significant autonomy and fostering trust in our workforce. Open & transparent: We believe that equipping our team with comprehensive information leads to exceptional outcomes. Idea-friendly: We cultivate an environment ripe for innovation, encouraging exploration, risk-taking, and learning from mistakes, allowing every team member to contribute ideas that drive positive transformations. Customer-centric: Embracing a product-led growth approach, we continuously engage with our customers to build outstanding software solutions.About the RoleWe are seeking a skilled Lead Software Development Engineer in Test (SDET) to enhance our quality strategy across projects involving a robust automation suite and manual testing. In this position, you will lead a team of SDETs and test analysts, ensuring our product releases meet the highest quality standards through an optimal mix of manual and automated testing.
About the TeamOpenAI’s B2B Engineering team is committed to delivering our advanced technology to the world through our developer platform and enterprise products. We develop robust backend systems, APIs, and infrastructure that empower developers and organizations to leverage OpenAI's capabilities in production environments.Our expertise encompasses distributed systems, data infrastructure, platform services, and enterprise-grade features such as security, compliance, authentication, and reliability. We collaborate closely with product, research, design, infrastructure, and forward-deployed teams to transform pioneering AI functionalities into scalable and dependable products.About the RoleWe are seeking a Principal Software Engineer to architect and scale the systems that drive our developer and enterprise-facing products. You will take charge of the design for backend services and platform capabilities that safely and reliably integrate new AI functionalities into production at a global scale.This position covers a wide technical landscape, including distributed systems, APIs, databases, data pipelines, and secure enterprise infrastructure. You will play a pivotal role in shaping both the technical architecture and the product experience of our platform, maintaining high standards for performance, safety, reliability, and API design.ResponsibilitiesDesign, implement, and scale backend services, APIs, and infrastructure supporting OpenAI’s developer and enterprise products.Lead the architectural design of distributed systems, databases, and data pipelines that handle large-scale, high-reliability production workloads.Own key platform capabilities from initial technical strategy and design through implementation, launch, and ongoing operation.Carefully shape API design, treating interfaces as core product touchpoints while ensuring a top-notch developer experience.Create secure, reliable, and compliant systems that cater to both enterprise and developer needs.Work closely with product, research, design, infrastructure, and forward-deployed engineering teams to deploy new capabilities into production.Steer technical direction across complex challenges, making sound architectural trade-offs to balance speed, quality, and maintainability.Enhance engineering productivity by developing internal tools, platform abstractions, and systems that amplify efficiency across the organization.
Full-time|$190.8K/yr - $267.1K/yr|On-site|San Francisco, CA
Join Reddit's Test Engineering team as a Senior Software Engineer, where you will play a pivotal role in ensuring the highest quality of software features. Collaborate with cross-functional teams to design and implement robust test automation frameworks and tools, while fostering a culture of quality across all engineering initiatives. Your expertise will help identify testing gaps and drive systemic improvements, enhancing our testing processes and infrastructure stability.
Join Cloudflare as a Principal Software Engineer specializing in Resiliency, where you will play a pivotal role in enhancing our systems' robustness and availability. Your expertise will contribute to building and maintaining resilient infrastructure that supports our global network, ensuring our customers receive uninterrupted service.In this role, you will work alongside a talented team of engineers to identify vulnerabilities, implement solutions, and innovate new strategies that enhance system performance and reliability. If you are passionate about software engineering and system resiliency, we invite you to apply!
Role Overview SoFi is looking for a Principal Software Engineer focused on Member Growth to join the San Francisco headquarters. This role centers on designing and building software that improves the experience for SoFi’s members and supports the company’s mission to help people achieve financial independence. What You Will Do Lead the design and implementation of new software solutions aimed at increasing member engagement and growth. Guide and mentor a skilled team of engineers, providing technical direction and support. Work closely with cross-functional partners to deliver systems that scale with SoFi’s expanding user base. Apply modern technologies and engineering practices to create reliable, maintainable platforms. Location This position is based at SoFi’s San Francisco headquarters in California.
Full-time|Remote|Denver, CO;San Francisco, CA;New York, NY
Join Gusto as a Principal Software Engineer in our Money Group, where you will play a pivotal role in transforming the way businesses manage their finances. You will lead a team of talented engineers, driving innovation and excellence in our software development processes. Your expertise will help shape our product offerings, ensuring they are both robust and user-friendly.In this role, you will collaborate closely with cross-functional teams, including product management and design, to deliver high-quality software solutions. You will be responsible for architectural decisions, mentoring junior engineers, and fostering a culture of continuous improvement.
Join Cloudflare as a Principal Software Engineer specializing in billing systems, where you will play a pivotal role in shaping our payment and invoicing solutions. You will collaborate with cross-functional teams to implement innovative solutions that enhance user experiences and streamline processes. If you're passionate about building scalable software and want to contribute to a fast-paced, innovative environment, we want to hear from you!
Principal Software Engineer Saviynt offers an AI-driven identity platform that effectively manages and governs access permissions for both human and non-human entities across all organizational applications, data, and processes. Our clients rely on Saviynt to protect their digital assets, enhance operational efficiency, and lower compliance expenses. Designed for the age of AI, Saviynt is at the forefront of helping organizations safely advance their AI deployments and utilization. As a recognized leader in identity security, we provide solutions that empower and protect some of the world’s leading brands, Fortune 500 companies, and government institutions. For more details, please visit www.saviynt.com. Role Summary In this pivotal role, you will provide technical leadership and extensive knowledge in complex engineering domains, guiding architectural decisions while ensuring scalability, reliability, and quality across key platform components. As a Principal Engineer, you will act as a technical authority, mentor senior engineers, and tackle the most intricate technical challenges. The Connectors team plays a crucial role in facilitating seamless integrations between Saviynt's Identity Governance platform and a multitude of enterprise applications by developing and maintaining robust, scalable connector frameworks. We are committed to ensuring reliable data synchronization, provisioning, and lifecycle management across diverse external systems, forming a vital foundation for the entire platform. What You Will Be Doing ● Design and architect scalable, high-performance connector frameworks for enterprise application integrations.● Define technical standards, best practices, and design patterns for connector development.● Drive architectural decisions for complex integration scenarios involving over 200 enterprise applications.● Evaluate and recommend new technologies, tools, and frameworks to enhance connector reliability and performance.● Lead technical design reviews and provide guidance on system architecture and design trade-offs.
Full-time|$204K/yr - $272K/yr|On-site|San Francisco, CA USA
Your Contribution at Lila Sciences We are on the lookout for a Principal Software Engineer with full stack proficiency to become an integral part of our software team. You will play a key role in shaping the future of our AI-powered scientific platform. This position involves designing, constructing, and fine-tuning backend systems that support intelligent, data-centric applications. Your focus will be on creating user interfaces, services, high-performance APIs, and databases while ensuring the robustness of services that merge advanced AI frameworks with intricate scientific analytics and lab workflows. Collaboration is vital as you'll work alongside ML researchers, platform engineers, and scientists to build systems capable of managing varied workloads and scaling effortlessly. This includes working with structured SQL databases, data lake houses, and vector databases. If you are enthusiastic about crafting high-performance and sophisticated systems, we would love to connect with you! Your Responsibilities UI and API Development: Create secure, high-performance, and well-documented user interfaces and APIs that integrate seamlessly with AI applications. Database Design and Management: Develop schemas and oversee diverse data systems (including SQL, NoSQL, and Vector DBs) for peak performance and scalability. Application Implementation: Spearhead the development of both front-end and backend services with an emphasis on performance, maintainability, and reliability. System Optimization: Identify and resolve system bottlenecks to ensure high availability and low-latency performance across large-scale workloads. Cloud Services and Infrastructure: Utilize AWS services, Kubernetes, and cutting-edge DevOps practices to design and deploy production-ready systems at scale. Collaborative Development: Partner with ML researchers, engineers, and scientists to weave data pipelines, APIs, and cloud infrastructure into scientific workflows.
Join our dynamic team at Findem as a Staff Software Developer in Test, where you will play a critical role in ensuring the quality and reliability of our software products. You will collaborate with cross-functional teams to design, implement, and maintain automated testing frameworks, driving innovation and excellence in our testing processes.
Full-time|$215K/yr - $295K/yr|On-site|Denver, CO;San Francisco, CA;New York, NY
About GustoAt Gusto, our mission is to empower the small business economy. We tackle essential services like payroll, health insurance, 401(k)s, and HR, allowing business owners to concentrate on their passion and their customers. With teams in Denver, San Francisco, and New York, we proudly support over 400,000 small businesses across the nation, while fostering a workplace that reflects and honors the diverse customers we serve. Discover more about our Total Rewards philosophy.About the Role:We are seeking experienced engineers to join our teams focused on enhancing core platform capabilities, optimizing existing systems for scalability, and shaping the future of Gusto's Payroll and Tax systems. As a Principal Software Engineer, you will lead projects from inception to completion, influencing initial feature specifications, optimizing systems towards desired outcomes, executing projects, and maintaining the code that underpins key user experiences. If you are passionate about developing sophisticated software that has a significant impact on the modern economy, we invite you to join us!About the Team:The Payroll team is the core of Gusto’s operations. The Pay Group teams (responsible for payroll and tax) oversee the product, operational, and service aspects that Gusto utilizes to onboard clients, process payroll, calculate taxes and deductions, pay and file with tax authorities, and ensure compliance on behalf of our clients. This domain is intricate and offers opportunities to engage in system design that simplifies processes for both internal and external customers.Sub-Teams:Tax Accuracy: This group is responsible for gathering and maintaining the essential information required to ensure timely and accurate tax payments and filings for our clients, consisting of multiple teams covering various aspects of the process.Ledger: This team is developing a payroll ledger to monitor accrual accounting for payroll-related monetary movements, beginning to support the payroll domain, risk management, payments, and accounting.Engine: This team collaborates closely with the payroll compliance team to facilitate compliant payroll processes, such as minimum wage adjustments and regular pay rates.
Full-time|$163.5K/yr - $218K/yr|On-site|San Francisco, California
Building Trust Through InnovationAt OneTrust, our mission is to foster innovation through the ethical application of data and AI technologies. We believe that trustworthy data should empower teams, not hinder them, propelling innovation forward. Since launching our groundbreaking platform for responsible data use in 2016, we have continually evolved, particularly with AI advancing the capabilities of data management. Our AI-Ready Governance Platform™ seamlessly integrates regulatory intelligence, automation, and cohesive governance processes, enabling organizations to thrive in the fast-paced AI landscape while ensuring robust governance to mitigate data misuse. Trusted by thousands globally, OneTrust is at the forefront of transforming data into a powerful asset for business and society.The OpportunityWe are in search of a Principal Software Engineer who is enthusiastic about problem-solving to join our dynamic AI Governance team at OneTrust. In this pivotal role, you will take charge of designing and developing innovative frontend and backend features, while also enhancing existing capabilities of our leading platform.
Full-time|$163.8K/yr - $257.4K/yr|Remote|Remote US - PST; San Francisco, California, United States
At ZoomInfo, we are committed to accelerating careers. We foster a dynamic environment where innovation thrives, empowering you to produce your best work. Our team is dedicated, supportive, and celebrates victories together. With cutting-edge tools that amplify your contributions and a culture that nurtures your ambitions, you'll not only make an impact but also drive change swiftly.As a Principal Software Engineer on our Advertising, Company Intelligence, and Intent team, you will play a pivotal role in designing and implementing the foundational systems that drive our real-time marketing platform. You will work on high-throughput ad infrastructure, large-scale identity resolution, and intelligent systems enhanced by large language models (LLMs), pushing the boundaries of scalability, intelligence, and speed to achieve significant business outcomes.You will join a team engaged in a variety of ambitious and technically challenging projects—from APIs processing tens of billions of events daily to innovative buyer intent algorithms powered by LLMs and a unified B2B identity graph. Your strengths and interests will guide your assignment to initiatives where your impact can be maximized.This role is situated in a high-growth, high-ownership environment at the forefront of modern software engineering, data infrastructure, and applied AI.
Full-time|On-site|CA - San Francisco HQ; WA - Seattle
Employee Applicant Privacy NoticeWho We Are:Join us in shaping a brighter financial future. At SoFi, we are revolutionizing the way individuals engage with personal finance, using innovative, mobile-first technology to empower millions of members to achieve their financial goals. As a next-generation financial services company and national bank, we are proud to be at the forefront of an industry undergoing unprecedented transformation, ensuring that our core values guide us in making a direct impact on people's lives. Invest in yourself, your career, and the financial world with us.The RoleWe are on the lookout for a seasoned engineering leader with a strong background in developing customer-facing AI agents to help us redefine the financial guidance experience for over 10 million SoFi members.This pivotal role is key to our mission of becoming the most trusted guide in helping our members Get Their Money Right. As a Principal Engineer, you will craft the architecture and technical strategy for our financial guidance agent, leading its implementation across diverse workstreams.You will collaborate across various teams, including engineering, product, data science, design, and business, to develop a scalable AI Agent that provides personalized, reliable, and actionable financial guidance at scale.What You’ll DoDefine and execute the technical strategy and architecture for the AI Agent for Members, leading cross-team system design.Establish evaluation strategies and implement systems to assess, monitor, and enhance AI agent quality and reliability.Ensure the quality, reliability, observability, safety, and compliance of the AI Agent within a regulated environment.Collaborate closely with product, data science, design, and business leaders to transform product visions into scalable systems.Mentor and guide senior engineers and technical leads, fostering engineering excellence throughout the organization.
Join Crusoe Technologies as a Principal Software Engineer specializing in Software-Defined Networking (SDN). In this pivotal role, you will lead the design and development of innovative networking solutions that leverage SDN technologies. You will work closely with cross-functional teams to enhance our networking capabilities and drive the future of our products.As a thought leader in SDN, you will be responsible for architecting scalable solutions, optimizing performance, and ensuring robust security across our network infrastructure. This is an exciting opportunity to impact the rapidly evolving tech landscape.
Join Us at Echo NeurotechnologiesAt Echo Neurotechnologies, we are pioneering advancements in the Brain-Computer Interface (BCI) sector. Our innovative startup is committed to developing next-generation hardware and AI solutions aimed at enhancing the lives of individuals with disabilities. We strive to create impactful technologies that empower autonomy and elevate quality of life.Our Team CultureBecome a part of our passionate and skilled team, where every member plays an essential role in our mission. In our fast-paced startup environment, you will have the chance to influence significant decisions and create lasting change. We prioritize continuous learning, personal development, and collaborative efforts, ensuring your contributions are recognized and valued.Your RoleWe are on the lookout for a talented Software Test Engineer to reinforce our quality-centric engineering team. In this position, you will focus on ensuring the reliability and safety of a sophisticated connected medical device. Your responsibilities include designing comprehensive test coverage, leading validation processes across various platforms, and guaranteeing that every software release adheres to the stringent standards of regulated environments.
