Senior Backend Engineer, Frontier AI API Platform
$220k - $405kPerplexity
Perplexity is looking for experienced backend engineers to join our team specializing in building high-performance APIs. You will be responsible for designing and optimizing mission-critical APIs that power frontier intelligence for various customers. The ideal candidate will have over 5 years of experience with Python, Go, or Rust, and a solid understanding of API design and cloud environments. Join us to reshape how people search and interact with technology while enjoying a competitive compensation range of $220K - $405K. #J-18808-Ljbffr Perplexity
$180k - $300k
...before becoming usable APIs Inference is slower than... ...the bottleneck between frontier research and production... ...task queues Cloud platforms (AWS, GCP, or Azure) Observability... ...) This role spans backend systems, GPU... ...the edge of generative AI. #J-18808-Ljbffr Black...PlatformRemote workWorldwide2 days per week- ...About the Team API Enterprise Controls is part of the API... ...Infrastructure organization and owns the platform capabilities that help... ...looking for an exceptional backend software engineer to help define and ship the... ...OpenAI OpenAI is an AI research and deployment company...PlatformFull timeInternship
- ...*ALL* OF OUR JOB OPENINGS!Senior Backend EngineerSeeking a Senior Backend Engineer to architect and operate their backend platform that delivers scalable, high... ...pipelines to the APIs that serve insights to their... ...technology: Work with advanced AI/ML algorithms, composite AI...PlatformSeniorCasual work
$145k - $217k
...DescriptionSenior Full Stack Engineer, Solve VoiceJoin us... ...products rooted in AI, automation, and... ....We’re seeking a Senior Full Stack Engineer... ...and implement backend services powering real... ...required.Improve platform reliability and... ...experience designing APIs, async systems, and...PlatformSeniorFull timeRemote work$150k - $245k
...payments and financial platform for global businesses.... ...” end-to-end. You use AI to work smarter and... ...-agnostic, and expect engineers to own problems end-to... ...has.About the RoleAs a Senior Backend Engineer, you’ll help... ...scalable services, resilient APIs, and thoughtful data...PlatformSeniorTemporary workLocal areaWorldwide$209.1k - $234.1k
...Protegrity, we lead innovation by using AI and quantum-resistant... ...you.Role OverviewWe are seeking a senior software engineer with experience in backend API development, deployment on Kubernetes... ...product features.Support GenAI team's platform infrastructure for...PlatformSeniorLocal area- ...Sentra, we've developed a true AI teammate that understands an... ...Build and ship scalable backend/platform systems Develop LLM agents... ...Strong backend and platform engineering experience (3+ years) Ability... ...Python, AWS, SQL databases, API development Bonus: experience...PlatformSeniorWork at officeFlexible hours
- ...Senior Backend Engineer LiteLLM is the world's most popular AI Gateway, trusted by top companies like Adobe, Netflix, and NASA. Our platform empowers developers by providing secure, reliable access to... ...to cover common attacks on LLM API's / MCP servers / Agents Identify...PlatformSeniorWorldwide
- ...Massive reach: Our docs platform serves 100 million+... ...looking for product-minded backend engineers to build the core systems... ...across content processing, AI retrieval, and... ...documentation sites. As a Senior Backend Engineer, you'll build the APIs, content pipelines, and...PlatformSeniorImmediate start
- Lightning AI in the United States is seeking a Senior Backend Engineer to design and build the backend systems powering AI agent... .... You will craft scalable APIs, memory/state management, and reliable... ...agent capabilities across Core Platform, Training, Sandboxes, and...PlatformSenior
- ...Slope Backend Engineer Opportunity Slope builds AI-native credit infrastructure for B2B commerce... ...We are looking for a senior backend engineer to own the... ...~ Experience designing APIs, services, jobs, data models... ...operational decisioning platforms. Experience productionizing...PlatformSeniorRemote work
- ...Software Engineer Every year, companies spend over a trillion dollars... ...the internal tooling and platform components that allow us to scale... ...TypeScript, Node.js, and REST API design, including debugging... ...~ Hands-on experience with AI-driven systems, including tuning...PlatformSeniorWork at office
- Rippletide SAS is seeking a Senior Software Engineer in San Francisco to build the... ...Decision Context Graph platform. The role emphasizes performance-critical backend infrastructure and APIs, engaging with a talented team on significant AI projects. The ideal candidate...PlatformSeniorRemote job
- ...Operations Cloud for the real world. A modern, AI-native platform for physical product businesses to... ...Git-style version-control + migration engine capable of rolling forward/back... .... Create Terraform-like declarative APIs & SDKs so ops teams can treat business...PlatformSeniorWork at officeImmediate startRelocation packageFlexible hours
$170k - $200k
...Senior Backend Engineer San Francisco, California, United States Tatari is... ...intelligent application of AI and machine learning, Tatari... ...linear and streaming TV ads. Our platform combines sophisticated media... ...developing highly available API using modern frameworks (e.g...PlatformSeniorWork at office2 days per week$500 per month
...Giga Backend Engineer This role is on-site in San Francisco in the... ...customer experience - real-time AI agents that can understand... ...: to become the go-to AI platform for all enterprise automation... ...in lieu of formal customer APIs As a senior engineer, you'll be...PlatformSenior- ...Senior Backend Engineer San Francisco / Hybrid / Remote About Nash Logistics... ...fleet systems, and partner APIs, treating reliability as a... ...~ Solid command of cloud platforms (AWS preferred), managed... ...requirements. Exposure to AI or rule-based automation systems...PlatformSeniorRemote workFlexible hoursShift work
- ...Labs is a leader in foundational AI models for image and video.... ...presence in San Francisco, we seek engineers who can bridge research... ...systems. You will design scalable APIs and optimize GPU inference,... ...endpoints rapidly. This role spans backend systems, GPU performance, and...Senior
$230k - $280k
...Senior Backend Engineer San Francisco, CA Healthcare is broken at the first... ...this. We're building an AI-driven marketplace that makes... ...hospital systems. Our platform does what legacy healthcare... ...rapidly expanding into the frontiers of preventative healthcare—including...PlatformSeniorFull timeCasual workWork at officeRemote workWeekday work$200k - $240k
...Job Description Job Description Senior Backend Engineer — AI Healthcare The Opportunity Our... ...is building an AI-powered healthcare platform with an ambitious mission: make high... ...millions of healthcare requests Design APIs and distributed systems that connect...PlatformSenior$147k - $192k
Backend Engineer Baselayer is the intelligent business identity platform that helps verify any business, automate KYB... ...be an impeccable core/api backend engineer. Qualifications... ...a strong interest in AI/ML integration,... ...- 0.05% - 0.25% Seniority Level Mid‑Senior level...PlatformSeniorFull timeWork at officeFlexible hours3 days per week$172.5k - $260.1k
...Backend Software Development Engineer Salesforce is the #1 AI CRM, where humans with agents drive customer success together... ...while keeping our trusted CRM platform stable and scalable. The software... ..., implement, and tune robust APIs and API framework related...PlatformSeniorWork at officeFlexible hours3 days per week$192k - $240k
...the intelligent finance platform that enables companies... ...effortlessly. Brex’s AI-native automation and... ...need to grow your career.Engineering at BrexEngineering at... ...to learn and push the frontier of providing the best... ...with a focus on the backend.Experience building and...PlatformSeniorWork at officeRemote workWork from home- HausHaus, a causal marketing platform trusted by leading brands, seeks a backend data onboarding engineer to architect workflows that connect customer data and configure automated ingestion with minimal human input. You’ll work on the Data Onboarding team within the Data...PlatformSenior
$180k - $220k
...Senior Backend Engineer (Python) Title of Role: Senior Backend Engineer (Python)... ...re representing a Series A voice AI startup that is building a platform to fully automate phone calls using... ...understanding of integrating LLMs, external APIs, and managing complex stateful...PlatformSeniorWork at office- Lightning AI in New York/USA is seeking a Senior Software Engineer to design, build, and scale core backend systems powering our Studio platform. You will create APIs and services for authentication, resource management and multi-tenancy. You will collaborate with product...PlatformSenior
- ...based in San Francisco, CA, is seeking a Senior Backend Engineer to design and build services and APIs powering the multi-product platform. You’ll work on permissions, approvals, payments... ...enterprise readiness. You’ll help expand AI-powered workflows across HR, IT, Spend,...PlatformSenior
$140k - $220k
David AI provided pay range This range is provided... ...,000.00/yr About Our Engineering Team: At David AI, our... ...build the pipelines, platforms, and models that... ...About This Role As a Senior Backend Engineer at David AI,... ...surfaces to design clean APIs, build scalable services...PlatformSeniorFull timeWork at officeFlexible hours$160k - $300k
A pioneering AI company in San Francisco seeks a Senior / Staff Backend Engineer to design and build core systems for its intelligence platform. The role involves ensuring low-latency services and APIs with a focus on performance and security. Candidates should have 3-...PlatformSenior- Fountain is hiring for a backend-focused engineer to help scale our workforce management platform. You will own production-grade systems, drive architectural decisions for... ..., observability, and secure, reliable APIs used by agents and humans alike. #J-18808-Ljbffr...PlatformSeniorWorldwide
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