Senior Backend Engineer for AI Agents at Scale
Actively
Actively AI in New York City is seeking a Senior/Staff Backend Engineer to architect and build large-scale systems powering our GTM AI agents. You will design scalable, event-driven infrastructure that integrates with LLMs, orchestrates complex workflows, and ensures reliability across millions of events and long-lived sessions. You will help evolve agent design, improve observability, and balance performance with cost while collaborating across teams to ship impactful features for enterprise #J-18808-Ljbffr Actively
- Wealth.com in New York, NY, is seeking a Senior Software Engineer to design, build, and scale our backend systems powering estate and tax planning products used by thousands of financial advisors. You will work on a TypeScript-first stack, own significant components end...Senior
- 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
- ...runs it. This is a high-impact engineering role with meaningful equity,... ...direct influence on how Lawfully scales. What you'll do Set the architecture. Own how our backend fleet and data pipeline fit... ...Python and Airflow. Fluent with AI-assisted engineering workflows...SeniorFull time
$190k - $235k
...tackling major initiatives like launching AI-driven job applications, mock... ...search experience in the world. As a senior backend engineer, you’ll be responsible for leading engineering... ...extensive experience developing high-scale, production-ready backend APIs and async...Senior$173.48k - $213.96k
ABOUT THE ROLEWe are seeking a seasoned backend software engineer and hands-on technical lead to drive... .... In this role, you will architect and scale high-performance, resilient backend systems... ..., Next.js)Familiarity with leveraging AI tooling within modern software...SeniorLocal area- ...to turn practices into AI-Native, Self-... ...to launch, manage, and scale A-LHCs nationwide. We... ...our RoVRs—autonomous agents that orchestrate and optimize... ...seeking mission-driven engineers, designers, and operators... ...the Role As a Senior Backend Software Engineer on the...SeniorLocal area
$100 per hour
...is one of the world’s fastest-growing AI startups. At DualEntry, the future of... ...than 20 angel investors who’ve built, scaled, and exited some of the most impactful... ...huge momentum - join early . As our Senior Backend Engineer , you’ll architect features and...SeniorImmediate startRelocationWeekend work$182.75k - $278.5k
...foundations to enable this at scale. We aren't just a... ...better. The Work Backend At Headway Involves High... ...Work On The Modern AI-enabled Clinical System:... ...The Insurance Billing Engine: We apply AI pragmatically... ...Eddy (our in-house cloud agent harness) Who You Are...SeniorFlexible hoursShift work$193.46k - $291k
...world challenges that come with scaling blockchain technology,... ...research, product, and blockchain engineering teams, working at the cutting... ...Establish and evangelize backend architectural standards, selection... ...use artificial intelligence (AI) tools to support parts of...SeniorFull timeLocal areaRemote workHome office$180k - $250k
...Senior Backend Engineer, Managed Services New York, New York, United States; San Francisco, California... ...States Who We Are Lightning AI is the company behind PyTorch Lightning... ...software with cost‑efficient, large‑scale compute. Teams get the tools they need...SeniorFor contractorsWork at officeWork from homeFlexible hours2 days per week- ...help clinicians launch and scale their 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... ...Experience with LLM workflows, agents, evals, or developer...SeniorFull timeWork at office
- ...As a Senior Software Engineer: Platform, you will design and scale the foundational APIs and backend services powering LogicGate's Risk Cloud platform... ...code quality and execution AI Workflow Efficiency:... ...coding tools, LLMs, or AI agents (e.g., custom developer tools...SeniorRemote work
- ...effodio Senior Backend Software Engineer (Tech Lead) Full-Time | Remote - United States About effodio Founded... ...analytics to deliver actionable insights at scale, helping organizations optimize... ...other legally protected characteristic. AI in Our Hiring Process effodio uses AI-...SeniorFull timeRemote workVisa sponsorshipWork visa
- Alldus is partnering with a HealthTech startup in Manhattan, NY to recruit a Senior Software Engineer. This role focuses on designing and scaling backend systems for an AI-powered healthcare platform that serves teams across the United States. You will own features end...Senior
- Unknown is building shared backend platforms and services operating at significant scale. We collaborate across engineering, data science, product, design, and business teams, using AI-assisted coding tools and maintaining high engineering standards. Unknown also designs...Senior
- ...workforce platform that handles HR, IT, and finance processes at scale. The HR Product Engineering team focuses on secure, global systems powering the... ...hire to retire. You will join a group delivering core backend services, APIs, and data models critical to payroll, benefits...Senior
$150k - $225k
...communicates in the age of AI. Today, clinics... .... We believe AI agents should handle these... ...an ex-Amazon Alexa engineer who led AI/ML teams... ...own foundational backend systems at a... ...operations and large-scale AI systems, enabling... ...with the CTO and a senior engineer. Onsite...Senior$192k - $240k
...control spend effortlessly. Brex’s AI-native automation and world-... ...you need to grow your career.Engineering at BrexEngineering at Brex is about building systems that scale with speed and intention. Our... ...applications with a focus on backend.Experience building and designing...SeniorWork at officeRemote workWork from home$220k - $300k
...Job Description About the Role Join a small engineering team at an AI data infrastructure company to build and operate backend systems that prepare sensitive enterprise... ...failures occur. What You'll Do Build and scale multi-stage pipelines that de-identify enterprise...SeniorVisa sponsorship$150k - $250k
Join to apply for the Founding Engineer - Backend role at StackAI Join to apply... ...- $250,000.00/yr About Stack AI Vision: Democratize access... ...building and maintaining large-scale backend systems. Excellent... ...may need to wear many hats. Seniority level Seniority level Mid-Senior...SeniorFull time$200k - $240k
...accessible to everyone through AI. We need backend infrastructure that can scale our AI doctor platform to... ...working alongside AI agents for clinical accuracy APIs... ...healthcare features. How We Work Engineering‑first org: no project managers, just senior engineers Flat structure...SeniorFull time$182.3k - $220k
...The Role We are looking for a Senior Software Engineer to join the Patient Experience team at Ro. This is a backend, product-focused role. You... ...impact Proven track record of scaling complex, data-intensive... ...including artificial intelligence (AI), to assist with parts of...SeniorLocal areaFlexible hours- Gen is seeking a Staff Backend Engineer (Scala) to design and deliver large-scale backend systems powering partner-facing and internal APIs within the Enterprise Engine stack. You will shape architectural decisions, mentor engineers, and collaborate with product and business...Senior
$190k - $210k
...You have a keen focus on backend and API development and Software engineering is your passion. You are... ...engineer. What You’ll Do: As a Senior Backend Engineer at... ...backend systems that can scale to millions of requests/day... ..., exposure to ML/AI models, and hands‑on experience...SeniorFull timeWork experience placementWork at officeRemote workFlexible hours$159k - $263k
...Role Summary You’ll build the backend systems that power Twenty’s cyber... ..., and performance at scale. You’ll partner closely with product... ...features. Collaborate with frontend engineers on API contracts and data... ...matter. You’ve integrated AI/ML capabilities into production...SeniorFull timeContract workFlexible hours- ...About the Role We're looking for a Senior Software Engineer (AI Agents) to build the core systems behind an... ...real-world operational problems at scale. What You’ll Do • Build and scale... ...platform • Work across the stack: backend APIs, data pipelines, orchestration...SeniorFull time
$180k - $240k
...is to make intelligent agents ubiquitous. We build... ...foundation for agent engineering in the real world, helping... ...to production-ready AI agents that teams can... ...and operating agents at scale. With $125M raised... ...We are looking for a Senior Backend Engineer to join us. In...SeniorWork at officeFlexible hours- Lightning AI is seeking a Senior Backend Engineer for the Managed Services team to design, build, and operate backend services that power our GPU infrastructure... ...develop control planes and automation to provision and scale Kubernetes and Slurm clusters across a distributed...SeniorWork at office2 days per week
$193.4k - $290k
...combining frontier agentic AI, an enterprise-grade... ...support. We’re scaling fast and defining a new... ...Overview As a Software Engineer, Agents, you'll build the... ...this role across Mid, Senior, and Staff levels.... ...products, either on the backend or full-stack. Compensation...Senior- LangChain, Inc. is seeking a Senior Backend Engineer to design and build the backend systems powering... ...'s observability and evals platform at scale. You will work on core services that help... ...developers monitor and evaluate their AI applications, with a focus on backend feature...Senior
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