Senior Backend Engineer - AI API Platform
Perplexity AI Inc.
Perplexity AI Inc. in New York is seeking experienced backend engineers to deliver cutting-edge APIs for developers. Join a dynamic team focused on building technology that reshapes how users interact with AI. The role involves designing and operating high-traffic APIs, prioritizing both performance and developer experience. Ideal candidates will have over 5 years of experience with languages like Python or Go, and proficiency in cloud environments. #J-18808-Ljbffr Perplexity AI Inc.
- Apply is seeking a Backend Engineer for the Perplexity API Platform, focusing on building and optimizing critical APIs for developers. This role is vital to... ...design and cloud technologies. Join us in reshaping how users interact with AI-powered tools. #J-18808-Ljbffr ApplyPlatformSenior
$190k - $210k
...booking and distribution platform that can bring hotel... .... We are hiring a Senior Software Engineer to lead the technical... ...for the ResortPass API. In your first year, multiple... ...and an authorized AI agent should complete... ...not work alone. Other backend engineers will contribute...PlatformSeniorFull timeNight shift- ...own clinics by providing AI-powered software, payer... ...are technical. Every engineer on the team has experience... ...and ship. Role: Senior Backend Software Engineer We... ...person who owns the platform foundation — the data models... ...state machines, the API contracts, the AI...PlatformSeniorFull timeWork at office
$150k - $300k
...United States Permanent Senior Backend Engineer - New York My client is a... ...a high scale social platform from the ground up. They are... ...building systems that enable AI-driven product experiences,... ...and implement high traffic APIs, authentication systems, and...PlatformSeniorPermanent employment$185k - $225k
...distribution. Kalepa is building AI that can perform that... ...are looking for smart engineers who love to code, seek... ...on the external-facing APIs that power our... ...contribute to making our platform faster, more stable, and... ...engineers to build scalable backend solutions as we...PlatformSeniorWork at officeRemote work- ...communicates in the age of AI. Today, clinics... ...an ex-Amazon Alexa engineer who led AI/ML teams at... ...opportunity to own foundational backend systems at a critical... ...and legacy healthcare platforms via APIs and RPA. Platform... ...with the CTO and a senior engineer. Onsite...PlatformSenior
- ...Senior Backend Engineer WHY THIS ROLE EXISTS Our client is building AI technology to make healthcare accessible and free for everyone... ...WILL BUILD Healthcare API Infrastructure Design... ...healthcare tools and internal platform workflows Process...PlatformSenior
$180k - $270k
...Senior Backend Engineer We are building the AI agent platform that automates financial analysis, reporting, and data workflows for corporate finance teams. As... ...Objectives Design, build, and operate production APIs and data pipelines that ingest, transform, and...PlatformSeniorWork at officeImmediate start- ...research firms. Role Description As a Backend Engineer, you'll help build and scale the systems that power our AI-driven research platform. This is a systems-level role - ideal for... ...providers, data stores, and internal APIs to create cohesive, performant systems....PlatformSeniorSummer workWork at office10 hours per week
- ...Senior Backend Engineer MoneyLion is a leader in financial technology powering the... ..., a premier embedded finance platform for enterprise businesses and... ...their business, with advanced AI-backed data and tools through our platform and API. Established in 2013, MoneyLion...PlatformSenior
- ...ZeroDrift is building the AI-native enforcement... ...communication. We are the first platform that enforces the rules... ...connect to us, and the backend that keeps every rule... ...be one of our first engineers, shaping the... ...or Node) ~ Solid with APIs, distributed systems, databases...PlatformSeniorFull timeWork at officeRemote work3 days per week
$170k - $200k
...Senior Backend Engineer New York, New York, United States Tatari is on a... ...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$40 per hour
...Senior Backend Engineer Doctronic | New York City ONSITE (Hybrid) | Reports... ...accessible to everyone through AI. We need backend... ...that can scale our AI doctor platform to billions of consultations... ...You'll Build Healthcare API Infrastructure Scalable...PlatformSenior- ...Lev Engineering Team Role Lev is the operating system for commercial... .... We have built a unified, AI-native platform that serves every... ...GraphQL, and Postgres on the backend and React.js on the front-end... ...and improve our core Flask API as well as our AI Service and...PlatformSeniorWork at office
$175k - $225k
...Founding Software Engineer Package: $175K -... ...with a venture-backed AI fintech startup... ...building the modern data platform for alternative... ...by leading VCs and senior operators from firms... ...role is heavily backend-focused, with exposure... ...systems and APIs → Develop infrastructure...PlatformSeniorPermanent employmentTemporary workWork at officeImmediate start- Lightning AI, the company behind PyTorch Lightning, seeks a Senior Software Engineer for Training & Experimentation. You will design and scale backend systems powering AI agent orchestration, APIs, and platform capabilities across distributed training infrastructure. This...PlatformSeniorWork at office
$500 per month
...customer experience - real-time AI agents that can understand... ...: to become the go-to AI platform for all enterprise... ...Role We're looking for backend engineers to build the infrastructure... ...in lieu of formal customer APIs As a senior engineer, you'll be expected...PlatformSenior$160k - $240k
...client is an applied AI and data analytics... ...-making. Their platform unifies an organization... ...opportunity - engineers joining at this stage... ...priority hire. A staff backend engineer is... ...to add additional senior backend capacity. The... ...graph database layer, API infrastructure, data...PlatformSeniorWork at officeRemote workHome officeFlexible hoursNight shift$190k - $210k
...Blockworks is an information platform that sits at the center... ...have a keen focus on backend and API development and Software engineering is your passion. You are... ...You'll Do: As a Senior Backend Engineer at Blockworks... ..., exposure to ML/AI models, and hands-on experience...PlatformSeniorFull timeWork experience placementWork at officeRemote workFlexible hours$180k - $220k
...Senior Backend Engineer At Blackbird, we believe every guest should feel like... ...exclusive perks, we're building a platform that helps restaurants... ...developing, and maintaining our core APIs. You'll work closely with... ...productionizing generative AI features (e.g. retrieval-...PlatformSeniorFull timeFlexible hours$200k - $250k
...Senior/Staff Backend Engineer (Platform & AI Systems) Location: San Francisco, CA / New York, NY (Hybrid – 3–4 days/week onsite) Company Stage of Funding... ...Build and scale Python-based backend services, APIs, and platform infrastructure Architect and implement...PlatformSeniorH1bWork at officeVisa sponsorship3 days per week- ...Description Job Description Senior Backend Engineer Our client is looking for... ...the foundations of their platform and build the next... ...primary user is a swarm of AI agents working on the same data... ...data workloads. Develop APIs and abstractions that are easy...PlatformSeniorRelocationFlexible hours3 days per week
$185k - $235k
...100B+ travel industry with AI woven through every part of... ...'re looking for a seasoned Senior/Staff Backend Engineer to join us as we continue to... .../ Alternative ~ High API and distributed systems design... ...AI, bold investments in our platforms, and a world-class data...PlatformSeniorFull timePart timeWork at officeWork from home- ...private markets). Our AI-native product transforms... ...- all in one seamless platform. We are growing quickly... ...pipelines or building robust APIs, you keep institutional... ...– data models, core backend infrastructure and... ...proprietary AI extraction engine. You'll brainstorm...PlatformSeniorSummer workWork 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
- Lightning AI is seeking a Senior Software Engineer to design and build the backend systems powering AI agent orchestration and execution. You’ll create scalable APIs and platform capabilities for tool use, workflow orchestration, memory, and state management. You’ll partner...PlatformSenior
- Rippling is hiring a Senior Backend Engineer to help build the Emerging Products platform. You’ll design backend services, APIs and platform primitives powering spending, IT, identity, and security workflows at scale. You will collaborate across product, frontend, platform...PlatformSeniorWork at office
- The New York Times is seeking a Senior Software Engineer for the NYT Cooking API team. This hybrid role focuses on building backend systems and APIs for interactive recipe experiences across platforms. Qualified candidates should have 5+ years of experience in scalable...PlatformSenior
- Moody's is seeking a senior backend engineer to design, code, test, and operate production-grade backend services and AI-enabled workflows. You will own features end-to-end, building API-driven microservices and data pipelines that support real-time and batch AI workloads...Senior
- ...computer vision and AI-powered document... ...build, and maintain backend services in Java,... ...of selected APIs and services to Java... ...Collaborate with ML engineers and frontend developers... ...with cloud platforms Contributions to open... ...and autonomy is key Seniority level Mid-Senior...PlatformSeniorFull timeRemote work
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