Senior API Platform Engineer for AI-Powered Backends
Nayya
Nayya in New York is seeking a Senior API Platform Engineer to design, build, and operate the APIs powering our health and wealth platform. You will own API design, tooling, authentication, and observability, partnering with security and infrastructure to keep a fast, reliable, and HIPAA‑compliant service. This role emphasizes mentoring engineers, elevating code quality, and shipping with cross‑team impact. #J-18808-Ljbffr Nayya
- Apply is seeking a Backend Engineer for the Perplexity API Platform, focusing on building and optimizing critical APIs for developers. This role is vital... ...design and cloud technologies. Join us in reshaping how users interact with AI-powered tools. #J-18808-Ljbffr ApplySenior
- 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,...Senior
$160k - $200k
...their health and wealth. Powered by AI and advanced analytics, Nayya’s platform transforms complex... ...for all.About the teamThe API Platform team builds the... ...external partners, and the AI engineers building on top of the... ...time building backend services and public or partner...SeniorWork at office- Nayya in New York is building the API Platform team that designs, builds, and operates the APIs and services powering our products, partner integrations, and AI agents. You will own services end... ...to deployment, mentor engineers, set API standards and observability...Senior
$161k - $194k
...working to build the AI-powered electric grid. We are... ...energy, AI, software, engineering, and product to build... ...the role As a senior backend software engineer building... ...’s Agentic Data Platform you will build a data... ...including use of RESTful APIs, gRPC, event-driven...SeniorFull timeFlexible hours- 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...Senior
$113.9k - $189.9k
...Function:The One Policy Engine is a unified policy platform for multi-cloud... ...Role:We are seeking a Senior Senior Platform Engineer... ...who can design scalable APIs, build secure backend systems, develop modern... ...key role in integrating AI-powered tools into development...SeniorFull timePart timeInternship- ...multiple outdated platforms and error-prone... ...a high-ownership Senior Platform Engineer to build and scale... ...infrastructure, backend systems, and internal... ...that power ExaCare's products... ...systems. Design APIs, background processing... ...infrastructure patterns, AI-powered developer...SeniorFlexible hours
- Monk is looking for a backend engineer to join its team in New York City. This role involves owning the backend platform that powers Monk's AI-native accounts receivable solutions. The ideal candidate should have over 4 years of experience in backend systems and be proficient...Senior
$140k - $160k
Thenewyorktimes is seeking a Senior Software Engineer for the NYT Cooking API team in New York. This hybrid role involves building backend APIs for AI-driven recipe experiences, working closely with cross-functional teams to enhance cooking experiences. Ideal candidates...Senior- Spotify AB seeks a Senior Machine Learning Engineer, Personalization, Muse to design, build, and operate enterprise AI platform capabilities that connect AI models, tools... .... You will build reliable backend services and APIs for AI-powered experiences, contribute to governance...SeniorRemote job
- SpaceXAI is seeking a talented Software Engineer for our X Money team in New York, focusing on backend development, scalable... ...startup‑like environment that blends AI with finance. You will work on high... ...‑user systems, building robust APIs and data models, and partnering with...Senior
- ...ABOUT THE ROLE Our Senior Media Platform Engineer role will build and... ...integration layer that powers FOX’s internal... ...defined media services and AI-enabled workflows. This... ..., microservices, APIs, data stores, and observability... ...one or more common backend languages (e.g.,...Senior
$200k
...assets and have powered investments into... ...re looking for a Senior Software Engineer to join our Banking... ...be building the platform that features are... ...banking services and APIs consumed by... ...+ years building backend or full-stack web... ...artificial intelligence (AI) tools to support...SeniorWork at office2 days per week- Nomic, Inc. is seeking a Senior Software Engineer for their New York office. This hybrid... ...features across the Nomic platform, where you'll work on UI, APIs, and backend services primarily using Python... ..., with a strong focus on using AI coding tools as part of their workflow...SeniorWork at officeFlexible hours
- ...is seeking a Software Engineer for the Core Platform to build and maintain... ...of Astro's Public API, authentication, billing... ...to deliver robust backend services on Kubernetes... ...components, explore AI-assisted development,... ...in production systems powering data products worldwide...SeniorWorldwide
- Senior Backend Principal Developer Vice President Job... ...Principal Backend Engineer to take strategic ownership... ...architecture powering a digital experience platform that serves... ...backend services and APIs in Java that power... ...systems. Exposure to AI tooling or applied...SeniorWork at officeRemote work
$150k - $200k
...market, through a unified platform built for speed,... ...capital markets platform powers investor growth today and... ....The RoleAs a Platform Engineer, your customers are our... ...management, and platform APIs.Design opinionated "... ...emerging technologies, AI-assisted development, and...SeniorWork at officeLocal areaImmediate start$141.9k - $190.3k
Job Posting Title:Senior Software... ...organization of engineers, product developers... ...the products and platforms that will power our media, advertising... ...engineering, primarily backend development using... ...developing APIs and designing database... ...leveraging AI as a productivity...SeniorFull timeWork at office$153k - $204k
...The Essential Cloud for AI. Built for pioneers by... ..., CoreWeave delivers a platform of technology, tools, and... ...Do:The Cloud Platform API team builds the API... ...tooling that every other engineering team at CoreWeave uses... ...path.About the role:As a Senior Engineer on API Platform...SeniorPermanent employmentFull timeContract workTemporary workCasual workWork at officeFlexible hours$182k - $242k
...Essential Cloud for AI. Built for... ...CoreWeave delivers a platform of technology,... ...’s Fleet Engineering Organization, which... ...the role:As a Senior Software... ...automation that power CoreWeave’s hardware... ...services and APIs that connect our... ...production-grade backend services in Go...SeniorPermanent employmentFull timeTemporary workCasual workWork at officeFlexible hours- ...roleRippling is looking for a Senior Engineering Manager to lead our Documents Platform team. This team is building the foundational backend platform that enables... ...our own product teams, AI-powered workflows, and, over... ...team will build the APIs, services, data models,...SeniorWork at officeFlexible hours3 days per week
$122k - $200k
...lives better through the power of every connection. We... ...and leading the engineering approach for complex features... ...and India. Generative AI presents an exciting opportunity... ...& Data Group (QSDG) & Platform teams to the design and... ...-based applications, APIs, and model-serving...SeniorFull timeWork at officeFlexible hoursDay shift$126k - $197k
...Addepar is a global data and AI platform empowering investment... ...portfolio view and delivers AI-powered insights within investment... ...are seeking an experienced backend software engineer to join the Platform Integrations... ...! We are looking for a senior engineer to join us in...SeniorFull timeH1bRemote workWorldwideVisa sponsorshipWork visa$140.88k - $153.75k
...Information Job Title Senior Platform Engineer Job ID 105799 Work... ..., File, Search).Own service APIs and contracts end-to-end: versioning... ...ongoing review feedback.Use AI coding assistants to... ...experience building and operating backend services, APIs, or platform...SeniorPermanent employmentFull timeContract workWork at officeLocal area$150k - $300k
...States Permanent Senior Backend Engineer - New York My client... ...a high scale social platform from the ground up. They... ...systems that enable AI-driven product experiences... ...and an interest in AI-powered products. You will... ...implement high traffic APIs, authentication systems...SeniorPermanent employment- ...leading compensation platform, combining the... ...deep expertise in AI and machine learning... ...center of Pave Engineering, bridging product... ...foundational services, APIs, and abstractions... ...and models powering Pave’s compensation... ...Bring5+ years of backend engineering experience...Senior3 days per week
$223k - $278k
...ourTotal Rewards philosophy.AI is a fundamental part of... ...:We’re hiring seasoned engineers to join our teams that work on core platform capabilities, improving our... ...maintaining code that powers core experiences. If you’... ...the services, tools, and APIs you build.Build guardrails...SeniorFull timeWork at officeLocal area2 days per week3 days per week- ...sent from @Rippling.com addresses.About the Platform TeamThe Platform Engineering team is the invisible engine that powers all of Rippling's integrated products—HR,... ...the design and implementation of core backend services and APIs that power critical product capabilities...SeniorWork at office3 days per week
$175k - $215k
...investment bank. Our team of senior professionals... ...seeking a Data and AI Infrastructure Engineer to build secure, scalable platforms and pipelines that power the firm’s AI... ...Foundry and the Claude API (Anthropic), not training... ...Python skills: backend services, REST APIs...Senior
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