Backend Engineer Jobs in USA

About MercorMercor is defining the future of work. We partner with leading AI labs and enterprises to provide the human intelligence essential to AI development. Our vast talent network trains frontier AI models in the same way teachers teach students: by sharing knowledge experience and context tha...

About Us:At Parafin were on a mission to grow small businesses.Small businesses are the backbone of our economy but traditional banks often dont have their backs. We build tech that makes it simple for small businesses to access the financial tools they need through the platforms they already sell o...

About Us:At Parafin were on a mission to grow small businesses.Small businesses are the backbone of our economy but traditional banks often dont have their backs. We build tech that makes it simple for small businesses to access the financial tools they need through the platforms they already sell o...

About the RoleWere looking for a Technical & Business Recruiter to identify engage and close top-tier talent as we scale Counsel Healths recruiting this role youll drive full-cycle hiring across the entire organization from technical EPD roles (Engineering Product Design) and AI Research to critica...

COMPANY DESCRIPTION Extuitive is a Flagship Pioneeringbacked startup reimagining product innovation for the AI era. Our mission is to empower entrepreneurs and direct-to-consumer (D2C) brands with AI-driven tools that simplify accelerate and scale the launch of new products. Based in Cambridge MA we...

We areAt Synechron we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechrons progressive technologies and optimization strategies span end-to-end Artifi...

CoreWeave is The Essential Cloud for AI. Built for pioneers by pioneers CoreWeave delivers a platform of technology tools and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs startups and global enterprises CoreWeave combines superior infrastructure per...

About Us:At Parafin were on a mission to grow small businesses.Small businesses are the backbone of our economy but traditional banks often dont have their backs. We build tech that makes it simple for small businesses to access the financial tools they need through the platforms they already sell o...

About MashginMashgin powers the worlds best checkout experience for over 40 million users. Customers just place their items on our kiosks and our AI rings up their entire order in less than a second. With Mashgin lines are now optional.Mashgins technology powers over 1 billion transactions at your f...

Scale Systems. Ship at Velocity. Own the Core.Location: San Francisco CA (Hybrid)The MissionSearch Atlas hit $32M ARR bootstrapped. No VC. No safety net. Just systems that handle millions of crawls daily terabytes of search data and AI agents making autonomous decisions in milliseconds.Our backend i...

Job Summary We are seeking a highly skilled Java Backend Engineer with expertise in agentic workflows and MCP (Model Context Protocol) service integration to join our engineering team. The ideal candidate will design develop and optimize backend systems that power intelligent autonomous ag...

Job Summary We are seeking a highly skilled Java Backend Engineer with expertise in agentic workflows and MCP (Model Context Protocol) service integration to join our engineering team. The ideal candidate will design develop and optimize backend systems that power intelligent autonomous agents a...

Senior Data Scientist - ML & Operational Analytics Location: 701 9th Street. NW Washington DC 200608 (Local) W2 only Additional Notes Local to Washington DC is preferred (Pepco support). Open to candidates local to Philadelphia (#2) or Chicago (#3) offices. This role was previously misclas...

Kaseya is the leading provider of complete IT infrastructure and security management solutions for Managed Service Providers (MSPs) and internal IT organizations worldwide powered by AI. Kaseyas best-in-breed technologies allow organizations to efficiently manage and secure IT to drive sustained bus...

Our startup client is developing off-grid communications technology (software solar-powered hardware) for Adventurers Firefighters DoD Rescue Operations and more. Theyre currently in need of a Senior Backend Software Engineer to help develop new software features for their customer applications and...

As part of the AWS Applied AI Solutions organization we have a vision to provide business applications leveraging Amazons unique experience and expertise that are used by millions of companies worldwide to manage day-to-day operations. We will accomplish this by accelerating our customers businesses...

Job Summary We are hiring a Senior Python Engineer to work on backend-heavy AI applications. This role focuses on building and integrating AI workflows using modern frameworks and enterprise data. Responsibilities Develop backend applications using Python and FastAPI Build AI workflows using LangGr...

DescriptionDescriptionBe an integral part of an agile team thats constantly pushing the envelope to enhance build and deliver top-notch technology products.As a Software Engineer at JPMorgan Chase within Consumer and Community Bankings (CCB) API Marketplace you will play a key role in an agile team...

About CounselCounsels mission is to multiply the worlds healthcare capacity. We believe in a future in which every person has a personalized AI-enabled doctor always in their pocket. To accomplish this were building the first fully-vertical AI-native medical group from the ground up. Weve redesigned...

Location: Whippany NJ (Hybrid) Interview Mode: Virtual Job Description: Java backend development experience Experience in Kafka including Redis cluster Experience in a strong messaging background Knowledge of microservices architecture. hands on senior engineer working directly with deve...