On Call Jobs
Browse 61 exciting jobs hiring in On Call now. Check out companies hiring such as Sonar, The Browser Company, Quizlet in Santa Rosa, Worcester, Chandler.
Sonar is hiring a Senior Frontend Engineer in Austin to design and deliver high-quality, scalable frontend features for SonarQube used by millions of developers.
The Browser Company is looking for an experienced Services Engineer to build secure, low-latency backend services that power Dia’s AI in the browser for individual and enterprise users.
Quizlet is hiring a Senior Applied AI Engineer to build and scale personalization, ranking, retrieval, and LLM systems that drive measurable improvements in learner engagement and retention.
Lead a small IT team at Unum in Columbia to drive delivery excellence, mentor team members, and manage operations and incident response within an agile environment.
Northeastern University is hiring an experienced Workday Systems Analyst to manage data models, configure business processes, and support continuous operation of critical AI platforms.
OnMed is hiring a Technical Field Support Specialist to provide front-line technical assistance for CareStations, supporting hardware, networking, and software to keep patient-facing services running smoothly.
Kalshi is hiring a Site Reliability Engineer to strengthen observability, automate operations, and scale reliable production services for its fast-growing prediction markets platform.
Experienced platform engineer needed to design, operate, and automate large-scale observability stacks (Prometheus/Elasticsearch) and CI/CD pipelines for Motorola Solutions' cloud platform.
Sequen AI seeks a Staff Software Engineer (Infrastructure) to own and scale high‑performance cloud and ML infrastructure supporting training, research, and serving of frontier ranking models.
Technical Support Engineer role at LiveRamp supporting enterprise clients with technical troubleshooting, ticket management, and cross-functional escalation to ensure reliable, privacy-conscious data integrations.
Lead Replit's Cloud Services team to build and operate first-party cloud infrastructure that powers Replit Agent and enables scalable, user-friendly app hosting and deployment.
Unisys is seeking an experienced Middleware System Administrator to maintain, troubleshoot, and deploy middleware platforms supporting mission-critical production environments.
An AI-forward staffing technology partner is hiring a Senior Full Stack Engineer (Contract) to modernize payroll and workforce-management systems using Java, Python/Django, and scalable service-oriented architectures.
OnePay seeks an experienced Site Reliability Engineer to improve platform reliability and observability for a high-scale consumer fintech platform serving millions of users.
Hoist the mainsail with Ivo as an Infrastructure Engineer shaping a secure, scalable multi-tenant platform for LLM-powered legal products.
Work as a hands-on infrastructure engineer shaping large-scale identity and authentication systems to deliver secure, scalable platform services across multiple products.
Fieldguide is hiring an experienced Infrastructure Platform Engineer to build and operate secure, scalable AWS infrastructure, automate environments with Terraform, and drive reliability and compliance across the platform.
Build scalable, production-grade healthcare data systems as a Senior Software Engineer at Metriport in San Francisco, driving projects end-to-end and shipping value to customers.
Metriport is hiring a full-stack Software Engineer in San Francisco to build scalable healthcare data systems handling billions of queries and petabytes of records.
Lead engineering efforts as a hands-on Technical Lead at a Series A, fully-remote startup building the quote-to-cash platform for modern B2B SaaS companies.
Experienced .NET developer needed to build and integrate APIs, microservices, and online-banking features while ensuring security and regulatory compliance for financial applications.
Lead architecture and full-stack engineering for Change.org’s Decision Makers team to scale outreach systems and mentor engineers while driving product-impacting technical decisions.
Lead Senior Software Engineer to design and operate scalable platform infrastructure and CI/CD tooling for Cars Commerce’s Marketplace Platform in a fully remote role.
Senior Support Engineer needed to deliver expert technical support, troubleshoot complex API and automation workflows, and engage with customers and the developer community across North America in a remote-first role.
Lead a high-performing engineering team at F5’s Rapid Development Team to drive product quality, mentor developers, and deliver cloud and networking-focused software solutions.
LGC Clinical Diagnostics is hiring an L2 Support Engineer to deliver Tier 2 technical support, operational assistance, and data-driven troubleshooting for its digital product portfolio in a hybrid role.
Senior Staff Software Engineer needed to lead architecture and development of control and data plane systems for a multi-cloud enterprise data platform, with a strong emphasis on security, scalability, and distributed systems.
Lead the design and production of LLM- and agent-based APM features at Datadog to accelerate root-cause analysis, proactive optimization, and automated monitoring for customer applications.
Palette Labs is seeking a Senior Backend Engineer to architect and build scalable, reliable TypeScript services and lead critical integrations with POS and payment partners to support millions of transactions.
Provide professional B2B technical support and case ownership for RainFocus's event platform, helping enterprise customers resolve issues quickly and improve their event experiences.
Lead engineering teams building mission-critical institutional trading, custody, and exchange systems while driving technical excellence, mentorship, and scalable architecture.
Lead the development of AI-driven, self-healing SaaS infrastructure as a Senior Site Reliability Engineer at a remote-friendly US company focused on operational excellence and scalable reliability.
Senior Site Reliability Engineer (remote, US) needed to drive automation and reliability at scale, collaborating with cross-functional teams and leading operational excellence initiatives.
Be the technical partner for Cartesia customers by diagnosing and resolving API/SDK/integration issues, shaping support processes, and influencing the product roadmap.
Provide rapid, in-person and phone-based crisis intervention across Montgomery County as a Crisis Response Worker for Access Services’ mobile crisis team based in Plymouth Meeting, PA.
Provide omnichannel technical support and training for OpenGov’s public-sector ERP products, troubleshooting data, integration, and application issues while leveraging AI tools to improve customer outcomes.
Provide omni-channel technical support and incident triage for OpenGov’s public-sector ERP products, helping customers resolve issues, learn workflows, and get the most from the platform.
An analytics/observability-focused company is looking for a Staff Software Engineer to lead backend architecture and delivery of scalable data services while working remotely from California.
InfStones is hiring a Blockchain Site Reliability Engineer to maintain and scale mission-critical blockchain node infrastructure while driving automation and incident response for a multi-chain platform.
Experienced backend engineer needed to build scalable cloud-native services and APIs for a platform that connects developers to cutting-edge quantum computing resources.
Quizlet is hiring a Senior Platform Engineer to own and optimize large-scale database systems (Cloud Spanner, PlanetScale MySQL, BigQuery) that support a global learning platform.
Decagon is seeking a Senior Infrastructure Engineer to own and scale high‑performance infrastructure and developer platforms that power its conversational AI products.
Senior Software Engineer I for a remote US role, responsible for designing and delivering scalable backend and AI-driven systems that power automation, orchestration, and advanced features across the platform.
Experienced database engineering professional needed to design, manage, and optimize Oracle 19c databases and Data Guard configurations for the California ISO to ensure high availability, security, and performance.
A hospitality-focused network services provider is hiring a Senior Network Support Engineer (Tier III) to deliver advanced LAN/WAN, wireless, and firewall support across enterprise properties in a hybrid remote role.
Systems Software Engineer to develop and scale backend services and LLM integrations for Continua's socially-intelligent AI agent in a hybrid New York role.
Pinterest is hiring an IT Systems Administrator I to provide Tier 2 support, maintain core IT systems, and drive operational improvements across a global, hybrid workforce.
Lead and grow a distributed engineering team at Procore to deliver high-value, scalable features and ensure operational excellence for the Submittals project management tool.
Provide hands-on Level 1/2 desktop and plant IT support for Jack Link's Perry facility, troubleshooting Windows and Linux endpoints, imaging devices, managing tickets, and supporting manufacturing technology.
Support Daxko's suite of wellness software as a Technical Services Engineer by triaging inbound cases, troubleshooting issues, and coordinating cross-functional escalations to keep customers running smoothly.
How much do on call jobs pay?
Below 50k*
1
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50k-100k*
10
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Over 100k*
49
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Top companies hiring for on call jobs
Best cities to find on call jobs
- San Francisco 10
- Remote 2
- New York 2
- Dallas 2
- Columbia 1
