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
- Perplexity AI in San Francisco is looking for a skilled backend engineer to design, implement, and scale high-traffic APIs. The ideal candidate will have over... ...understanding of cloud platforms, preferably AWS. You will... ...in delivering frontier intelligence. Join us to...PlatformSenior
- Maxana is looking for an experienced Backend Engineer to join their team for a confidential AI platform client. This role involves ownership of features across APIs, CLI tooling, and billing systems, working directly with senior engineering and product leaders. The ideal...PlatformSenior
- A cloud cost management platform is seeking a Senior Backend Engineer to join their founding engineering team and build an enterprise SaaS platform. The role... ...with Python, and a proven ability to design RESTful APIs. Competitive salary package offered, including equity....PlatformSenior
- ...at the intersection of AI, security, data, and... ...: a multi-tenant Saas platform for AI-powered financial... ...role We’re hiring a Senior Backend Engineer to help build Agentium... ...core product workflows, APIs, integrations, and... ...stakeholders on problems at the frontier of AI applications,...PlatformSenior
$170k - $230k
...Senior Backend Engineer (AI DevTool Start-Up) $170,000 - $230,000 + Equity + Benefits + PTO On-site in... ...most widely used LLM Gateway - a unified platform that gives developers secure, scalable... ...defend against common attacks on LLM APIs, MCP servers, and agents, build out monitoring...PlatformSenior- ...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
$180k - $230k
...Terraform for operators” — an AI‑generated schema layer driving... ...EAV data model & schema‑as‑code platform that powers every customer’s... ...style version‑control + migration engine capable of rolling forward/... ...Terraform‑like declarative APIs & SDKs so ops teams can treat...PlatformSeniorWork at officeImmediate startRelocation package- ...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
$168.3k - $237.5k
..., and investing in the platform foundations to enable this... ...better. The Work Backend at Headway involves... ...work on: The Modern AI-enabled Clinical System... ...The Insurance Billing Engine: We apply AI... ...people along. AI Frontier Tinkerer: You don't just...PlatformSeniorFlexible hoursShift work- ## Senior Backend EngineerApplylocations: Remote Canada - ON:... ...Description:**DataRobot delivers AI that maximizes impact... ...business risk. Our platform and applications... ...AI Compute team is the engine at the heart of DataRobot... ...designing and supporting our APIs, and instrumenting...PlatformSeniorHourly payLocal areaRemote workWorldwideFlexible hours1 day per week
- ...the next generation of AI-powered automation for... ...of work where the engineering itself feels fresh and... ...We’re looking for a Senior Backend Engineer to lead and enhance... ...of our AI automation platform. This is a hands-on role... ...infrastructure. APIs & Dataflows :...PlatformSeniorWork at officeRemote workShift work
$155k - $190k
...Senior Backend/Infrastructure Software Engineer We are searching for a Senior Backend/Infrastructure... ...to help us develop AI-based autonomous industrial... ...an efficient software platform and data pipeline that supports... ...of REST and/or gRPC API design Experience programming...PlatformSeniorFull timeWork at officeImmediate start$160k - $225k
...Founding Backend Engineer at Straia At Straia, we're building the AI-native intelligence layer for colleges and universities... ...the core infrastructure of our platform. This is a 0 → 1 opportunity... ...Integration: GPT, Gemini, Claude via API Cloud & Infra: Hosted on GCP...PlatformSeniorWork at officeImmediate start$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$160k - $300k
...pioneering foundational AI company for physical... ...to revolutionize how engineering decisions are made,... ...About the Role As a Senior / Staff Backend Engineer at Apiphany,... ...our intelligence platform. You’ll own backend low... ...latency services and APIs that handle massive engineering...PlatformSeniorWork at officeVisa sponsorshipFlexible hours- ...finance in an intelligent platform. We're on a mission to... .... We're looking for engineers who are excited about... ...Role We're seeking a Senior Backend Engineer to join our growing... ...in the way of work. AI Powered R&D Management... ...in data modeling and API design Collaborative...PlatformSenior
$180k - $220k
This is a job that Jill, our AI Recruiter, is recruiting for... ...speak to Jack. Job Title: Senior Backend Engineer Salary: $180K - $220K + Equity... ...- VC-backed cloud cost platform Job Description: Join the founding... ...backend services and APIs that power data-heavy product...PlatformSenior- An innovative tech platform is seeking a Senior Principal Software Engineer to lead the development of its next-gen API Platform. The role involves defining the technical vision, collaborating... ...should possess over 12 years of backend software development experience and...PlatformSeniorRemote job
$200k - $350k
A leading AI evaluation platform is seeking a Backend Engineer to develop high-performance APIs and infrastructure. This role involves solving complex streaming issues, working with cloud technologies, and collaborating with founders to innovate AI solutions. Ideal candidates...Platform- ...Solutions is seeking a highly skilled Golang Backend Software Engineer to support critical customer... ...focused on scalable backend services and API development. You will work on enhancing... ...have a significant impact on security platform engineering and workflow improvements....PlatformSenior
$200k - $250k
...the United States to help them hire. Title of Role: Senior/Staff Backend Engineer (Platform & AI Systems) Location: San Francisco, CA / New York, NY... ...automation Build and scale Python-based backend services, APIs, and platform infrastructure Architect and implement...PlatformSeniorH1bWork at officeRemote workVisa sponsorship3 days per week- About The Role As a Senior Backend Engineer , you will play a critical role in designing... ...systems, services, and APIs. You’ll work closely with... ...and product team to scale our platform, optimize performance, and... ...systems . More about Nash.AI Nash is building the logistics...PlatformSeniorWork at officeFlexible hours
- ...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... ...About the Role As a Senior Backend Engineer, you’ll design... ...scalable services, resilient APIs, and thoughtful data...PlatformSeniorWorldwide
- Skyfire is a payment platform designed for the emerging... ...machine economy, where AI and machines need to transact... ...for AI to pay for APIs, data, and services, as... ...and guide junior engineers, fostering a culture of... ...platform. Expertise in backend development: Experience...PlatformSeniorContract work
$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$148.5k - $313.7k
...seeking experienced Software Engineering professionals to drive foundational... ...Super Agent and Integration & Platform teams. This role involves... ...critical technical challenges in backend engineering, focusing on system optimization and robust API development. Ideal candidates...PlatformSenior- Airwallex Pty Ltd. is hiring a Senior Backend Engineer in San Francisco. This position involves designing scalable services and resilient APIs primarily using Python. Ideal candidates will have over 5 years of experience in backend development, focusing on distributed systems...Senior
$190k - $230k
...security infrastructure for AI agents. As AI systems... ...You’ll build the backend infrastructure that... .... This is a senior backend engineering role focused on the control... ...Develop the systems and APIs that sit in the path... ...Docker, Kubernetes, cloud platforms, and production...PlatformSenior- About the Team OpenAI’s API Multicloud team is responsible for extending OpenAI’s API platform into strategic cloud environments,... ...the Role We’re looking for a backend engineer who can quickly understand OpenAI... ...developer tools, especially AI-powered tools, communicate...PlatformInternship
- ...gap using technology and AI. We empower personal... ...Learn more at Life as an Engineer at EvenUp Location &... ...Team Join EvenUp’s AI Platform team, dedicated to making... ...at the intersection of backend engineering, LLM integration... ..., and building RESTful APIs to industry standards...PlatformSeniorFull timeTemporary workWork at officeLocal areaHome officeFlexible hours3 days per week
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