Browse 167 exciting jobs hiring in Senior Systems Engineer now. Check out companies hiring such as Agile Defense, Parsons, The LLM Data Company in Cincinnati, Huntsville, Miami.
Experienced systems engineer/architect with an active TS/SCI (with poly) is needed to design, automate, and harden hybrid infrastructure and platform services supporting mission-critical DCO operations.
Senior Cybersecurity Engineer needed in Huntsville to lead system-level cybersecurity requirements, vulnerability testing, and risk characterization for MDA programs.
Lead research and engineering to build production-ready post-training RL recipes, environments, and evaluation pipelines for a fast-growing startup powering foundation model labs.
BIMQuote is hiring a Senior SDE specializing in test automation, performance engineering, and scalability to ensure the reliability and responsiveness of its fintech server platform.
SciTec is hiring a Senior Systems Engineer to drive model-based systems engineering and requirements development for next-generation OPIR missile warning software supporting DoD programs.
Later is hiring a Senior Engineer to lead full-stack development, shape system architecture, and mentor engineers while delivering scalable, high-impact product initiatives in a fully remote US position.
Lead development of real-time embedded control software for IonQ’s quantum computers, working closely with interdisciplinary hardware and research teams.
Lead the design and delivery of cloud-native, full stack healthcare software at GE HealthCare, shaping scalable systems and mentoring engineering teams.
DataSnipper is hiring a Senior Back-End Engineer to design and scale Python- and Azure-based cloud-native backends and data pipelines for its AI document platform.
Spotify is hiring a Senior Data Engineer to architect and scale batch data pipelines on Scio/GCP and help power the analytics used by artists and labels on Spotify for Artists.
Later is seeking a Senior Engineer to lead cross-functional development and architecture of scalable frontend and backend systems in a fully remote US role.
Beyond New Horizons is hiring a Senior Electrical Systems and Controls Engineer to lead design, sustainment, and troubleshooting of electrical and control systems for hypersonics test operations at Arnold AFB.
As a Senior Software Engineer on Clari’s Data Platform team, you will design and ship scalable Java-based services that power a best-in-class time-series data platform for enterprise revenue intelligence.
Lead backend development of cloud-native Java microservices at CVS Health to modernize pharmacy systems on GCP.
Discogs seeks a Senior Full Stack Engineer to deliver scalable full-stack solutions, modernize legacy systems, and mentor engineering peers in a remote-friendly organization.
Senior-level engineering role focused on building scalable, cloud-first infrastructure and tooling using Node.js/TypeScript and infrastructure-as-code for a remote-first SaaS company.
Western Union is hiring a Senior Staff Software Engineer to lead architecture and system design for Pricing and Retail Services, building highly scalable, secure distributed systems that support global payments.
Lead platform reliability and performance initiatives at 0x by owning cloud and Kubernetes infrastructure, observability, CI/CD, and automation to support high-throughput, low-latency web3 products.
An experienced Senior Advanced Systems Engineer is needed to lead system architecture, integration, and deployment of ground operational systems for aerospace/defense programs (remote eligible with Secret clearance).
Help build scalable, secure enterprise features and self-hosted deployments at CodeRabbit to power AI-driven code review systems for large organizations.
Lead the design and delivery of scalable, production AI systems at Abacus Insights, focusing on generative AI, LLMs, embeddings, and large-scale ML infrastructure.
Senior Fire Protection Engineer with a PE license to lead fire protection design, code analysis, and client-facing consulting work at Coffman Engineers in Raleigh, NC.
Work on Spotify’s Personalization platform to build and operate high-scale Java backend services and data pipelines that power personalized recommendations for millions of listeners.
Socure seeks a Senior Backend Engineer to build and optimize large-scale batch and real-time data pipelines and velocity systems that power identity verification and fraud prevention.
Design and operate scalable data pipelines and analytics solutions as a Senior Data Engineer on Visa's Foster City technology team.
Lead a software engineering team building real-time C/C++ navigation and GNSS receiver software while managing build systems, DevOps, and integration processes for Hexagon US Federal in Huntsville, AL.
Alpaca is hiring a Senior Data Platform Engineer to design and scale the data infrastructure powering a global trading platform, processing 100M+ events/day in a fully remote North America role.
Skylight seeks a Senior Backend Engineer to architect and maintain backend systems and internal tooling, helping scale reliable services for a profitable consumer hardware company.
Work on the Digital Intelligence team to build and scale production ML pipelines, feature infrastructure, and inference systems that power Socure's identity and fraud detection platform.
Contribute as a Senior Back-end Engineer to build scalable services and reliable integrations for an investor identity platform using modern frameworks and infrastructure.
Lead end-to-end, production-scale ML and LLM initiatives at Coupang to improve search, recommendations and generative product experiences.
Wise is hiring a Senior Software Engineer to design and maintain scalable Java/Spring Boot systems that power international money movement and customer account experiences.
WHOOP is hiring a Senior Backend Software Engineer to design and implement scalable healthcare infrastructure that connects member data to data-science-driven healthcare features.
Senior Full Stack Engineer needed to lead technical efforts, modernize systems, and mentor engineers while building and operating Discogs' high-traffic web services.
High-impact Senior Backend Engineer needed to design and build scalable, real-time backend systems (Kafka/Flink) at Jerry.ai as we grow toward tens of millions of customers.
Oura is hiring a Senior Firmware Engineer in San Diego to design, implement, and maintain real-time embedded firmware and test automation for the Oura Ring and factory systems.
Hopper’s HTS is seeking a Senior Backend Software Engineer to strengthen fraud & abuse detection by building scalable backend services on GCP and working cross-functionally to ship fast, reliable solutions.
Lead the development and productionization of AI-driven features at Vendelux to improve event discovery and ROI for enterprise event marketers.
Experienced backend engineer needed to design and ship scalable services, data pipelines, and APIs for Cortex Xpanse's Attack Surface Management platform at Palo Alto Networks.
Serval is hiring a Senior Backend Engineer to architect and build core backend systems for an AI platform that automates IT workflows.
Lead systems architecture, integration, and test for small unmanned aerial systems at a fast-moving defense technology company focused on autonomy and mission-ready solutions.
Drive the design and implementation of scalable multi-robot coordination and path-planning software for high-throughput warehouse automation systems.
Gridware is hiring a Senior Systems Research Engineer (Mechanical) to lead measurement requirements, experimental design, and hardware-in-the-loop testing for sensing technologies that protect and improve electrical grid reliability.
Experienced Java/Spring Boot engineer needed to architect and deploy high-performance, cloud-native backend services powering Lirvana Labs’ AI-driven personalized learning platform.
Build and optimize core C++ engine subsystems at Roblox to improve performance and resource harmony across devices and backend servers.
Lead electrical maintenance, capital projects and energy initiatives at Rolls‑Royce's Aiken Plant, owning power distribution, PV/microgrid, and compliance for a high-reliability manufacturing campus.
Senior Backend Software Engineer role at Flex to design, build, and own scalable financial services and core ledger systems in a fully remote early-stage environment.
Build and own low-latency, highly available backend systems for Ether.fi, a profitable crypto company focused on on-chain banking and consumer DeFi products.
Senior Backend Engineer at Twenty in Arlington to architect and build high-throughput Go services, complex graph-based systems, and lead engineering efforts supporting national-security cyber operations.
Relativity Space is hiring a Senior Systems Engineer to lead systems tools, processes, and cross-disciplinary integration efforts for the Terran R launch program.
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