Network Engineer jobs at CoreWeave - 1258 jobs

About Vercel: Vercel gives developers the tools and cloud infrastructure to build, scale, and secure a faster, more personalized web. As the team behind v0, Next.js, and AI SDK, Vercel helps customers like Ramp, Supreme, PayPal, and Under Armour build for the AI-native web. Our mission is to enable the world to ship the best products. That starts with creating a place where everyone can do their best work. Whether you're building on our platform, supporting our customers, or shaping our story: You can just ship things. About the Role: We are looking for a Senior Partner Solutions Engineer to join our partnerships team. This role will lead technical engagements with solution and product partners, identifying growth opportunities and executing plans that deliver business impact. Partner Solutions Engineers work with partner engineering, sales, and product teams to grow adoption of Vercel\'s products and build strong technical relationships. A key focus in this role will be growing Vercel\'s enterprise ecommerce partnerships and customer base. Prior experience building and shipping ecommerce applications with Next.js and Vercel is preferred. This role will serve as a developer advocate for Vercel and Next.js across solution and product partners. You will be the expert on integrating partner technology with Vercel products and will establish best practices, author guides, lead workshops, and build solutions for partner communities and Vercel teams. Partner Solution Engineers require a strong web development background, especially in frontend development, cloud infrastructure, networking, and modern application development. Strong coordination skills across multiple partners and time zones are essential, as is building lasting relationships with product champions, users, and executives. If you\'re based within a pre-determined commuting distance of one of our offices (SF, NY, London, or Berlin), the role includes in-office anchor days on Monday, Tuesday, and Friday. If you\'re located beyond that distance, the role is fully remote. For location-specific details, please connect with our recruiting team. What You Will Do: Serve as subject matter expert on Vercel and Next.js to strategic partner engineering teams and leadership. Identify strategic opportunities for technical partnerships and build joint solutions to deliver business outcomes. Align technical roadmaps, integrations, and ecosystem strategies with partners and Vercel\'s teams. Create and deliver technical training and enablement on Next.js and Vercel best practices. Support partner engineering teams in building and launching frontend applications on Vercel. Work alongside sales engineering teams and build templates and prototypes that highlight Vercel with its partners to prospects and customers. Perform technical audits of Vercel applications to optimize performance and user experience. Build Next.js templates and solutions that equip partners communities with the best practices on integrating Vercel with partner products. Present technical workshops and demonstrations at in-person events, conferences, and live webinars. Champion DevRel initiatives including content creation, training, and community engagement for partners. About You: You are passionate about building first-class user experiences on the web. You have a strong understanding of web architecture, frontend development, and serverless computing. You have 4+ years of experience as a solutions engineer advising or consulting engineering teams. You have 6+ years of experience building and launching frontend applications using Next.js or React. You have built and launched digital storefronts that integrated enterprise ecommerce platforms. You are experienced in developer relations, from training sessions and talks to producing technical content. You have a results-driven mindset and are experienced working in a fast-paced environment. You are comfortable working with remote, globally distributed cross-functional teams. You have excellent communication skills and experience building and maintaining strong relationships with stakeholders. You have experience driving the adoption of web technology or previous pre-sales experience. You are able to travel 20% of the time. Benefits: Competitive compensation package, including equity. Inclusive Healthcare Package. Learn and Grow - we provide mentorship and send you to events that help you build your network and skills. Flexible Time Off. We will provide you the gear you need to do your role, and a WFH budget for you to outfit your space as needed. The San Francisco, CA OTE pay range for this role is $168,000-$230,000. Actual salary will be based on job-related skills, experience, and location. Compensation outside of San Francisco may be adjusted based on employee location, and the total package includes benefits and equity-based compensation. Your recruiter can share more details during the hiring process. Vercel is committed to fostering and empowering an inclusive community within our organization. We do not discriminate on the basis of race, religion, color, gender expression or identity, sexual orientation, national origin, citizenship, age, marital status, veteran status, disability status, or any other characteristic protected by law. Vercel encourages everyone to apply for our available positions, even if they don\'t necessarily check every box on the job description. #LI-NB1 #J-18808-Ljbffr

Crusoe's mission is to accelerate the abundance of energy and intelligence. We're crafting the engine that powers a world where people can create ambitiously with AI - without sacrificing scale, speed, or sustainability. Be a part of the AI revolution with sustainable technology at Crusoe. Here, you'll drive meaningful innovation, make a tangible impact, and join a team that's setting the pace for responsible, transformative cloud infrastructure. About this role Crusoe Cloud Network Deployment Engineering team is looking for an ambitious, experienced team player to join our Network Engineering team. Crusoe Cloud Network Engineering Team is responsible for designing, building, and operating the global edge, backbone, and data center network for High-Performance Compute (HPC) Clusters with GPUs. The ideal individual will be highly motivated, self-directed, and have a desire to work on cutting‑edge technologies related to the environment. You must possess excellent analytical and communication skills and be a great team player. As Network Engineer, you will be part of the Network Deployment Engineering team. You will help build and expand the Global Crusoe Network. You will be responsible for deploying new data centers, PoPs, and backbone. By joining this team, you will gain marketable network Engineering experiences in edge, backbone, and HPC‑based data center networking at a massive scale. This is an on‑site role based in San Francisco, CA, or Sunnyvale, CA, requiring in‑office presence. What You'll Be Working On: Deploy, build, and optimize Crusoe Energy Cloud's global network, including edge, backbone, data center, and public cloud connectivity. Work with cross‑functional teams, including but not limited to Software Infrastructure and Product, to drive the innovation and evolution of the Crusoe Energy Cloud network. Work with external vendors and ISPs to test and verify device and carrier selection. Will be part of a 24/7 Oncall Support for the Crusoe Network. What You'll Bring to the Team: 10+ years of related experience building and operating at scale in a production environment. In‑depth knowledge of network protocols including TCP/IP, QoS, BGP, OSPF/IS‑IS, EVPN, VXLAN, QoSand MPLS‑related technologies like RSVP‑TE, LDP, etc. Good understanding of network monitoring protocols and tools, such as SNMP, IPFIX, Sflow/netflow, and Telemetry. Familiar with data center network architecture, such as Fat Tree architecture, CLOS, BGP‑TE, and peering for edge. Hands‑on experience with major network devices like Mellanox, Cisco, Arista, Juniper, and other mainstream vendors. Familiar with mainstream commercial switch/router chipsets, such as Broadcom, Barefoot, etc. Familiar with technologies like RDMA, Infiniband, and RoCE will be a plus. In‑depth knowledge of public cloud architecture connectivity options to AWS, GCP, Azure, Ali Cloud, OCI, etc. Good understanding of IPv6 and IPv4‑IPv6 coexistence technologies. Programming/scripting in Python, Ansible, Puppet, Chef, or other languages will be a plus. Self‑motivated, with good communication and writing skills. Team player and participate in Crusoe Energy Cloud network global on‑call rotation. Bachelor's in Computer Science, Information Science, Engineering, Mathematics, or a related field, or experience equivalent to a Bachelor's degree based on three or more years of work experience. Benefits: Industry competitive pay Restricted Stock Units in a fast growing, well‑founded technology company Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents Employer contributions to HSA accounts Paid Parental Leave Paid life insurance, short‑term and long‑term disability Teladoc 401(k) with a 100% match up to 4% of salary Generous paid time off and holiday schedule Cell phone reimbursement Tuition reimbursement Subscription to the Calm app MetLife Legal Company paid commuter benefit; $300 per month Compensation: Compensation will be paid in the range of $162,000 - $196,000 a year + Bonus. Restricted Stock Units are included in all offers. Compensation to be determined by the applicant's education, experience, knowledge, skills, and abilities, as well as internal equity and alignment with market data. Crusoe is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. #J-18808-Ljbffr

A leading tech organization is seeking a Python Developer for remote work, offering hourly compensation of $60-$90. This role involves evaluating AI-generated Python code for efficiency and standards, developing backend solutions, and requiring expertise in modern Python frameworks. Candidates should have a Bachelor's in Computer Science and 3-5+ years of professional experience. Exceptional communication skills are necessary to articulate technical concepts effectively. #J-18808-Ljbffr

A technology company based in San Francisco is looking for an experienced Network Engineer to join their Network Engineering team. The role involves deploying and optimizing the Crusoe Energy Cloud's global network while collaborating with cross-functional teams. Ideal candidates should have over 10 years of experience in network engineering, proficiency in network protocols, and familiarity with data center architectures. The position offers competitive compensation and a robust benefits package. #J-18808-Ljbffr

A leading AI data firm is seeking a Senior C# Full-Stack Engineer to work on systems supporting AI data pipelines and evaluation workflows. This remote position requires a commitment of 20-40 hours per week and offers a competitive hourly rate between $50 and $75 based on experience. Ideal candidates should have over 5 years of C# experience, full-stack development expertise, and strong communication skills. Collaborate with diverse teams to enhance data processes and system reliability. #J-18808-Ljbffr

A leading data and AI platform provider is seeking a Staff Software Engineer with a networking background to join their team in San Francisco. The role involves building new backend connectivity services for cloud resources and developing scalable solutions. Ideal candidates will have over 9 years of production experience in languages like Python or Java, and 7 years in developing large-scale distributed systems. Join a fast-paced environment where you can solve complex multi-cloud challenges while working with cross-functional teams. #J-18808-Ljbffr

An innovative education startup in San Francisco is seeking an experienced Procurement Manager to establish and operate a scalable procurement function. You will have end-to-end ownership of sourcing, purchasing workflows, and vendor management. The role requires collaboration with various teams to ensure financial controls and operational efficiency. Candidates should have 4+ years in procurement and strong stakeholder management skills. This is a hands-on role with a focus on diverse spending categories in a fast-growing environment. #J-18808-Ljbffr

Strava is the app for active people. With over 150 million athletes in more than 185 countries, Strava is where connection, motivation, and personal bests thrive. No matter your activity, gear, or goals, we help you find your crew, crush your milestones, and keep moving forward. Start your journey with Strava today. Our mission is simple: to motivate people to live their best active lives. We believe in the power of movement to connect and drive people forward. About This Role We're looking for a Senior Server Engineer to join our Identity Engineering Team, the group responsible for how every athlete securely accesses their Strava experience. Identity at Strava is more than login screens, it's the platform that ensures trust, security, and continuity across all our applications and surfaces. We follow a flexible hybrid model that translates to more than half of your time on-site in our San Francisco office - three days per week. What You'll Do: Build core Identity platform capabilities, including authentication, authorization, token lifecycle management, session continuity, and account security systems. Develop scalable, reliable server-side services that support sign-up, login, account recovery, MFA/passkeys, and cross-application identity. Design and evolve modern identity protocols, integrating standards like OAuth 2.0, OIDC, WebAuthn, biometrics, and secure token exchange. Improve identity flows across iOS, Android, and web, balancing frictionless user experience with world-class security. Partner with cross-functional teams-Product, Security, Trust & Safety, Legal, and Mobile/Web Engineering to build identity foundations that enable safety, privacy, and growth. Drive technical excellence, contributing thoughtful architectural perspectives and shaping long-term Identity strategies. Mentor and support fellow engineers, fostering a collaborative, inclusive, and high-trust environment. Influence system design across teams, using deep identity expertise to lead discussions around security, performance, and scalability. What You'll Bring to the Team: 7+ years of experience building production backend systems in languages such as Ruby, Java, Scala, Go, or Python. Proven experience with authentication, authorization, SSO, identity protocols, or account security systems at scale. Strong knowledge of distributed systems, relational/NoSQL databases, and technologies like MySQL, Redis, Cassandra, Kafka, or Kubernetes. Familiarity with or interest in modern identity technologies, such as OAuth 2.0/OIDC, WebAuthn, passkeys, MFA, and session management. A track record of building secure, high-performance services that handle sensitive data responsibly. Comfort navigating the intersection of security, user experience, and platform architecture. A collaborative spirit, someone who communicates clearly, lifts others up, and thrives in a team that values mentorship and learning. For more information on benefits, please click here. Why Join Us? Movement brings us together. At Strava, we're building the world's largest community of active people, helping them stay motivated and achieve their goals. Our global team is passionate about making movement fun, meaningful, and accessible to everyone. Whether you're shaping the technology, growing our community, or driving innovation, your work at Strava makes an impact. When you join Strava, you're not just joining a company-you're joining a movement. If you're ready to bring your energy, ideas, and drive, let's build something incredible together. Strava builds software that makes the best part of our athletes' days even better. Just as we're deeply committed to unlocking their potential, we're dedicated to providing a world-class, inclusive workplace where our employees can grow and thrive, too. We're backed by Sequoia Capital, TCV, Madrone Partners and Jackson Square Ventures, and we're expanding in order to exceed the needs of our growing community of global athletes. Our culture reflects our community. We are continuously striving to hire and engage teammates from all backgrounds, experiences and perspectives because we know we are a stronger team together. Strava is an equal opportunity employer. In keeping with the values of Strava, we make all employment decisions including hiring, evaluation, termination, promotional and training opportunities, without regard to race, religion, color, sex, age, national origin, ancestry, sexual orientation, physical handicap, mental disability, medical condition, disability, gender or identity or expression, pregnancy or pregnancy-related condition, marital status, height and/or weight. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation. #J-18808-Ljbffr

Strava is the app for active people. With over 150 million athletes in more than 185 countries, Strava is where connection, motivation, and personal bests thrive. No matter your activity, gear, or goals, we help you find your crew, crush your milestones, and keep moving forward. Start your journey with Strava today. Our mission is simple: to motivate people to live their best active lives. We believe in the power of movement to connect and drive people forward. About This Role We're seeking a Senior Server Engineer to join the Achieve Team, specializing in backend and server-side development to support product and feature initiatives for the Progress Tab on Strava's mobile app. In this role, you will play a key part in designing and building scalable services and systems that elevate the Strava experience for millions of athletes worldwide. We follow a flexible hybrid model that translates to more than half of your time on‑site in our San Francisco office - three days per week. What You'll Do: Design, build, and maintain scalable backend services using Strava's tech stack (Ruby, Java, Scala, Python, Go, MySQL, Redis, Cassandra, Kafka, Kubernetes, Docker, Elasticsearch, and GraphQL). Develop and optimize APIs that seamlessly integrate with client‑facing applications to deliver impactful features. Collaborate with cross‑functional partners, including product managers, designers, and client‑side engineers, to align technical implementation with business needs. Mentor and support other engineers, fostering a culture of learning, growth, and technical excellence. Ensure service reliability, scalability, and performance while balancing technical debt with new feature development. What You'll Bring to the Team: You have 7+ years of professional software development experience or equivalent expertise in backend engineering. You are proficient in at least one of Strava's core backend languages (Ruby, Java, Scala, Python, or Go). You have experience with relational (e.g., MySQL) and NoSQL (e.g., Redis, Cassandra) databases in production environments. You have a solid understanding of distributed systems, API design (GraphQL is a plus), and technologies like Kafka, Kubernetes, and Docker. You excel at mentoring engineers and fostering a positive, growth‑oriented team culture. For more information on benefits, please click here. Why Join Us? Movement brings us together. At Strava, we're building the world's largest community of active people, helping them stay motivated and achieve their goals. Our global team is passionate about making movement fun, meaningful, and accessible to everyone. Whether you're shaping the technology, growing our community, or driving innovation, your work at Strava makes an impact. When you join Strava, you're not just joining a company-you're joining a movement. If you're ready to bring your energy, ideas, and drive, let's build something incredible together. Strava builds software that makes the best part of our athletes' days even better. Just as we're deeply committed to unlocking their potential, we're dedicated to providing a world‑class, inclusive workplace where our employees can grow and thrive, too. We're backed by Sequoia Capital, TCV, Madrone Partners and Jackson Square Ventures, and we're expanding in order to exceed the needs of our growing community of global athletes. Our culture reflects our community. We are continuously striving to hire and engage teammates from all backgrounds, experiences and perspectives because we know we are a stronger team together. Strava is an equal opportunity employer. In keeping with the values of Strava, we make all employment decisions including hiring, evaluation, termination, promotional and training opportunities, without regard to race, religion, color, sex, age, national origin, ancestry, sexual orientation, physical handicap, mental disability, medical condition, disability, gender or identity or expression, pregnancy or pregnancy‑related condition, marital status, height and/or weight. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation. #J-18808-Ljbffr

A leading fitness technology company in San Francisco is seeking a Senior Server Engineer for their B2B team. This role involves developing innovative products to enhance user engagement and drive revenue. Candidates should have over 7 years of server engineering experience and strong skills in project management and distributed systems. The position follows a flexible hybrid working model, requiring some on-site presence. Join a community focused on helping athletes achieve their goals through technology. #J-18808-Ljbffr

Strava is the app for active people. With over 150 million athletes in more than 185 countries, Strava is where connection, motivation, and personal bests thrive. No matter your activity, gear, or goals, we help you find your crew, crush your milestones, and keep moving forward. Start your journey with Strava today. Our mission is simple: to motivate people to live their best active lives. We believe in the power of movement to connect and drive people forward. We're seeking a Senior Server Engineer to join the Achieve Team, specializing in backend and server-side development to support product and feature initiatives for the Progress Tab on Strava's mobile app. In this role, you will play a key part in designing and building scalable services and systems that elevate the Strava experience for millions of athletes worldwide. We follow a flexible hybrid model that translates to more than half of your time on-site in our San Francisco office - three days per week. What You'll Do: Design, build, and maintain scalable backend services using Strava's tech stack (Ruby, Java, Scala, Python, Go, MySQL, Redis, Cassandra, Kafka, Kubernetes, Docker, Elasticsearch, and GraphQL). Develop and optimize APIs that seamlessly integrate with client-facing applications to deliver impactful features. Collaborate with cross-functional partners, including product managers, designers, and client-side engineers, to align technical implementation with business needs. Mentor and support other engineers, fostering a culture of learning, growth, and technical excellence. Ensure service reliability, scalability, and performance while balancing technical debt with new feature development. What You'll Bring to the Team: You have 7+ years of professional software development experience or equivalent expertise in backend engineering. You are proficient in at least one of Strava's core backend languages (Ruby, Java, Scala, Python, or Go). You have experience with relational (e.g., MySQL) and NoSQL (e.g., Redis, Cassandra) databases in production environments. You have a solid understanding of distributed systems, API design (GraphQL is a plus), and technologies like Kafka, Kubernetes, and Docker. You excel at mentoring engineers and fostering a positive, growth-oriented team culture. Compensation Overview: At Strava, we know our employees are the most important ingredient to our success, and our compensation and total rewards programs reflect that. We take a market-based approach to pay, and pay may vary depending on the department and your location. Salary ranges are categorized into one of three zones based on a cost of labor index for that geographic area. We will determine the candidate's starting pay based on job‑related skills, experience, qualifications, work location, and market conditions. We may modify these ranges in the future. For more information, please contact your talent partner. Compensation: $198,000 - $220,400. This range reflects base compensation only and does not include equity or benefits. Your recruiter can share more details about the full compensation package during the hiring process. Why Join Us? Movement brings us together. At Strava, we're building the world's largest community of active people, helping them stay motivated and achieve their goals. Our global team is passionate about making movement fun, meaningful, and accessible to everyone. Whether you're shaping the technology, growing our community, or driving innovation, your work at Strava makes an impact. When you join Strava, you're not just joining a company-you're joining a movement. If you're ready to bring your energy, ideas, and drive, let's build something incredible together. Strava is an equal opportunity employer. In keeping with the values of Strava, we make all employment decisions including hiring, evaluation, termination, promotional and training opportunities, without regard to race, religion, color, sex, age, national origin, ancestry, sexual orientation, physical handicap, mental disability, medical condition, disability, gender or identity or expression, pregnancy or pregnancy‑related condition, marital status, height and/or weight. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges employment. Please contact us to request accommodation. #J-18808-Ljbffr

A leading AI technology company is seeking a Software Engineer for the ML Infrastructure team to design and build platforms for LLMs. You will develop fault-tolerant systems and collaborate with researchers in a dynamic environment. The ideal candidate will have 4+ years of experience in backend system design and a strong grasp of machine learning fundamentals. This position offers a competitive salary and benefits, including comprehensive health coverage and generous PTO. #J-18808-Ljbffr

About the Job Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next‑generation models. We work on real production systems and high‑impact research workflows across data, tooling, and infrastructure. Senior C# Full‑Stack Engineer - AI Data & Infrastructure Type: Contract, Remote • Commitment: 20-40 hours/week • Compensation: Competitive, hourly (based on experience) Role Responsibilities Design, build, and optimize high‑performance systems in C# supporting AI data pipelines and evaluation workflows Develop full‑stack tooling and backend services for large‑scale data annotation, validation, and quality control Improve reliability, performance, and safety across existing C# codebases Collaborate with data, research, and engineering teams to support model training and evaluation workflows Identify bottlenecks and edge cases in data and system behavior, and implement scalable fixes Participate in synchronous reviews to iterate on system design and implementation decisions Qualifications Must‑Have Native or fluent English speaker Full‑stack developer experience with a strong systems programming background 5+ years of professional experience writing production C#. Strong background in building streaming data pipelines using asynchronous streams and reactive programming concepts. Experience optimizing I/O‑bound operations and implementing resilient retry policies for distributed data ingestion. Clear written and verbal communication skills. Ability to commit 20-40 hours per week. Preferred Prior experience with data annotation, data quality, or evaluation systems Familiarity with AI/ML workflows, model training, or benchmarking pipelines Experience with distributed systems or developer tooling Application Process Submit your resume Complete a short technical screening Project matching and onboarding $50 - $75 an hour #J-18808-Ljbffr

A leading AI company in San Francisco is seeking an experienced software engineer to drive the architecture and design of core platforms. The ideal candidate will have over 8 years of experience in backend systems and a proven track record in software development. You will collaborate with cross-functional teams and mentor junior engineers while leveraging cutting-edge technologies. This position offers a competitive salary package and inclusive benefits. #J-18808-Ljbffr

A leading AI infrastructure firm seeks a Senior Systems Engineer to design and optimize high-performance systems using Go, Rust, Python, or C++. Responsibilities include developing tooling for data annotation and maintaining data pipelines. Candidates must have over 5 years of experience and strong backend engineering skills. The role offers flexible commitment of 20-40 hours per week with competitive hourly compensation of $50-$75 based on experience. #J-18808-Ljbffr

A leading AI solutions company in San Francisco is seeking a Solutions Engineer to engage with customers and deliver tailored AI solutions. You will collaborate with sales and technical teams to understand customer needs and create effective demos. Ideal candidates have strong engineering backgrounds and experience in SaaS or cloud technologies. This full-time position offers competitive salary packages including equity and comprehensive benefits. #J-18808-Ljbffr

A technology company in Sunnyvale is seeking a Staff Hardware Systems Engineer to lead the development of system firmware and kernel-level software for high-performance server platforms. The ideal candidate has over 8 years of experience in hardware systems development and strong expertise in BIOS and firmware engineering. You will directly influence the company's future by enhancing hardware compatibility and performance. Competitive compensation and benefits are provided, including stock options. #J-18808-Ljbffr

A technology company focused on precise location solutions seeks a Staff Engineer to join its Backend Services team. The role involves designing and maintaining backend services, contributing to system architecture, and working with technologies such as Java and Go. Ideal candidates have 8+ years of experience and a strong background in distributed systems. The company promotes a culture of collaboration, speed, and efficiency with opportunities for professional growth. #J-18808-Ljbffr

A technology company in Sunnyvale is seeking a Staff Hardware Systems Engineer to lead the development of system firmware and kernel-level software for high-performance server platforms. The ideal candidate has over 8 years of experience in hardware systems development and strong expertise in BIOS and firmware engineering. You will directly influence the company's future by enhancing hardware compatibility and performance. Competitive compensation and benefits are provided, including stock options. #J-18808-Ljbffr