Senior Backend Engineer — High-Throughput Node.js Systems
Nexxen
Nexxen, Inc. in Bellevue, WA is seeking a Software Engineer II to develop and maintain high-performance backend systems for our programmatic SSP using Node.js. The role focuses on low latency, reliability, and large-scale data processing in a Linux environment. You will collaborate with product and engineering teams in an Agile setup, ensure system stability and uptime, and participate in on-call rotations to support production operations. #J-18808-Ljbffr Nexxen
- CoreWeave seeks a senior architect to lead the architecture and implementation of high-throughput distributed systems for authentication and authorization. You will collaborate with... ...technical roadmap and mentor senior engineers to sustain a high-performance engineering...Suggested
$117.2k - $313.7k
...applying to the Software Backend Development... ...Backend Software Engineers will review your resume... ...: Mid Level, Senior, Lead and Principal... ...release them with high quality. Equally important... ...and cultivate the system context that makes... ..., Scala, Python, Node.JS, or...Node.jsSeniorFull timeFlexible hours3 days per week$180k - $200k
...is building and running a high-throughput SSP that processes hundreds... ...performance bottlenecks in systems processing billions of transactions... ...with product, ops, and engineering teams to shape roadmap and... ...of expert-level JavaScript/Node backend experience at scale• Strong...SeniorFull timeWork at officeRemote work3 days per week$165.6k - $273.4k
...impact converge at scale.We're hiring a Senior Backend Engineer to build and operate the... ...ll design and operate the distributed systems that power billions of daily decisions... ...platform, with a focus on low-latency, high-throughput serving infrastructurePartner with ML...SeniorFull timeWork at officeWorldwide$144.7k - $261.3k
...autonomous vehicle development. We engineer high-performance tools that... ...of next-generation autonomous systems. About The Role As a Senior Engineer in the Embodied AI Scaling... ...following key technologies: Backend: Python, node.js, high-throughput data streaming. Frontend:...Node.jsSeniorLocal areaRemote workWork from homeFlexible hours$56 - $95 per hour
...Job Description Position Title: Senior Systems Engineer - Applications Position Description:... ...desired. The candidate will possess a high degree of trust and integrity,... ...HyperService/DWEP, including services built on Node.js, Java, and hosted on Apache...Node.jsSeniorPermanent employmentContract workWork experience placementRemote work$175k - $200k
...Your job is to make the system smarter about what to send... ...the whole stack of a live, high-throughput ad exchange: the Node.js bidder making the real-... ...traffic is worth sending. Few engineering roles let one person see... ...in at least one backend programming language and...Node.jsSeniorFull timeWork at officeRemote work3 days per week- Coupang is seeking an experienced backend engineer to design and build large-scale, distributed services powering our Workflow Platform. You will work on highly available systems, benchmarking, and operational excellence in a fast-paced environment. You will collaborate...Senior
- United States Digital Space LLC is seeking a highly skilled software engineer to design and build scalable back-end systems. You will work on APIs and data pipelines that power partner ecosystems and internal tooling. The role emphasizes distributed systems, high-performance...SeniorRemote job
$182.4k - $247k
A leading data and AI infrastructure company is seeking a backend software engineer to design, build, and operate micro-services for their platform... ...include developing large-scale distributed systems and collaborating with product management. The role offers...Senior$100k - $300k
...your potential in a high‑performance culture.... ...of the business. As a Senior Developer, Backend, Digital Technology,... ...seamlessly with existing systems and infrastructure... ...Languages and Frameworks: Node.Js, Typescript... ...and Product Discovery Engines: Search indexers (e.g...Node.jsSeniorWork at office$162.5k - $260.4k
...looking for a seasoned Senior Staff Fullstack Engineer (Sr. Consultant title... ...who brings strong system design judgment, full... ...will operate with a high degree of autonomy, ownership... ...integration with backend APIs and AI-enabled... ...services using Python, Node.js, and/or Java,...Node.jsSeniorFull timeWork experience placementWork at officeLocal area$160k - $250k
...an optimized model inference engine that keeps costs and latency low while maintaining high throughout. Deploy also offers... ...improve features in a variety of backend systems including our REST APIs,... ...interest in writing applications in Node.js You have designed and...Node.jsSeniorFull time- Expedia Group is seeking an experienced Senior Backend Engineer to design, build, and operate scalable backend services that power lodging and... ...architectures, model data flows, and ensure secure, maintainable systems. This AI-forward team develops LLM-powered features and...Senior
- Expedia Group is hiring a Senior Software Development Engineer in Seattle to design and evolve backend services with AI-enabled capabilities, API design, and scalable data... ...teams to translate customer needs into robust systems, owning development through deployment and...Senior
- Rippling is hiring a Senior Software Engineer, Backend for IT Product in Seattle, WA. You will own the design and implementation of core backend services... ...powering mission-critical workflows. You will ensure systems are scalable, reliable, and secure while collaborating...Senior
- Engineeringjobs.net, Inc. in Seattle is seeking an experienced software engineer to design, build, deploy, and monitor agentic AI systems and scalable backend infrastructure. You will lead AI projects, collaborate with product and operations, and mentor engineers while...Senior
$180k - $220k
...We are seeking a Senior Fullstack Software Engineer to join our fast-... ...architect scalable systems, and set the... ...between complex backend processing and seamless, high-performance user... ...of designing high-throughput RESTful/GraphQL APIs... ...microservices using Node.js, Java, or Python....Node.jsSeniorFlexible hours- ...are seeking a Senior Manager of Fullstack... ...Software Engineering to lead high‑performing... ...platforms and robust backend services that... ..., Next.js) and robust backend... ...ecosystems (Node.js, Python, Go... ...AI & Agentic Systems Exposure: Experience... ...support high‑throughput data, video...Node.jsSeniorFull timeWork at officeFlexible hours
- ...Senior Software Engineer We are seeking a highly skilled Senior Software Engineer with a strong background in software... ...available, and fault-tolerant systems Minimum Qualifications Deep proficiency in JavaScript, Node.js, Python, or Java Strong experience...Node.jsSenior
$113k - $197k
...intersection of backend systems, real-time... ...re looking for engineers who get excited... ...runbook. As a Senior Backend Software... ...using TypeScript / Node.jsBuild real-time... ...in real-time, high-availability... ...languagesExperience with Node.js backend... ...lateReliable throughput — you ship...Node.jsSeniorWork at officeFlexible hours3 days per week- Smartsheet is seeking a Senior Software Engineer II for the Solution Lifecycle team... ...will build next-generation backend services and contribute to... ...and scale across distributed systems. The role emphasizes mob programming... ...peers and help uphold high operational standards. #J-1...SeniorRemote job
- Axon in Seattle is seeking a senior backend engineer to join the DEMS Ingestion team, building high-throughput, cloud-native services for uploading evidence from third-party... ...Axon devices. You’ll design scalable, secure systems across AWS and Azure, and partner with...Senior
$117.2k - $313.7k
...of Salesforce.Distributed Systems Software Engineer - Public Cloud (Senior/Lead/Principal) Note: By... ...count on our platform to be highly reliable, lightning fast,... ...thousands of compute nodes in multiple data centersUsing... ...degree required3+ years backend software development...SeniorFull time$200k
...Role: Senior Backend Engineer Location: Bellevue, WA Compensation: $200,000+ (depending on experience) Harrison Clarke are partnered... ...AI infrastructure company building the financial operating system for enterprise AI. As AI adoption accelerates, enterprises...SeniorFull timeImmediate start$145k - $193.75k
...up for every day.Corporate Systems Engineering builds and operates the software... ...auditable automation.As a Senior Software Engineer I (... ...Own the end-to-end design of high-stakes automations where UiPath... ...languages such as Javascript(Node.JS) , or TypeScript , Python.AI...Node.jsSeniorFull timeTemporary workWork at officeLocal areaRemote work$90k - $180k
...coding for both frontend and backend systems. Perform thorough code... ...debugging, and optimization. Ensure high code quality and adherence... ...application performance. Node.js Expertise: Leverage your strong... ...of high-quality projects. Engineering Excellence: Focus on meticulous...Node.jsSeniorFull timeTemporary workPart timeWork at officeFlexible hours- ...seeking an experienced software engineer to own the architecture and evolution of core ML workflow systems, including Artifacts, Registry... ...design scalable systems for high-volume event throughput and collaborate across the stack from backend services to the frontend UI, applying...Senior
- ...in Kirkland, WA is seeking a Senior Electronics Debug Technician to... ...a fast-paced team developing high-performance radar solutions. You... ..., diagnose board- and system-level failures, and drive root... ...investigations to accelerate production throughput. You will work with EE,...Senior
- Lockheed Martin in Washington, DC seeks a Systems Engineer to lead engagement with Navy partners on the D5LE2 program. This high-visibility role faces the customer directly and... ...systems, with proven ability to brief senior government officials and manage complex system...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Engineer — High-Throughput Node.js Systems. Be the first to apply!
- senior backend developer Bellevue, WA
- back-end developer Bellevue, WA
- backend software engineer Bellevue, WA
- senior node.js developer Bellevue, WA
- react node js developer (remote) Bellevue, WA
- full stack node.js developer Bellevue, WA
- react node js developer Bellevue, WA
- senior living Bellevue, WA
- senior associate vice president Bellevue, WA
- senior ml engineer Bellevue, WA




