Backend Engineer Jobs in USA

About SleeperSleeper is on a mission to connect people over sports through games and community. As one of the fastest-growing platforms in the fantasy sports and real-money gaming space were redefining how sports fans engagewhether its through season-long leagues pickem contests or real-time interac...

What Research and Development Engineering contributes to Cardinal HealthEngineering is responsible for performing research and analyses to develop design options for components products systems and processes.Research and Development Engineering is responsible for developing and implementing new prod...

DescriptionJoin a team where you can play a crucial role in shaping the future of a world-renowned company and make a direct and meaningful impact in a space designed for top performers.As a Software Engineer III at JPMorgan Chase within the Cybersecurity Technology & Controls you will join a team b...

DescriptionJoin a team where you can play a crucial role in shaping the future of a world-renowned company and make a direct and meaningful impact in a space designed for top performers.As a Software Engineer III at JPMorgan Chase within the Cybersecurity Technology & Controls you will join a team b...

McKesson is an impact-driven Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights products and services that make quality care more accessible and affordable. Here we focus on the health happiness and well-being of you and those we serve we care...

Senior Backend Engineer Location: On-site in New York City New York (relocation required if not local)Work Setup: Office-first environment - in-person most days during the weekVisa Sponsorship: Not available Role Summary We are hiring multiple Senior Backend Engineers to design and build high-throug...

About the Role Were looking for a BackEnd Engineer to join our growing team and help architect the backend services that power our web3 payments infrastructure. This role is foundational to the success of our platform and will shape how payments settlement and transaction routing are handled across...

Senior Backend Engineer - Onsite - San Francisco CA Experience at well-known top tech companies either tier-1 VC-backed or FAANG is mandatory. Experience with an OLAP or columnar database (e.g. ClickHouse) Experience designing and building scalable backend systems We are looking for a Senior Backend...

Senior Backend Engineer (Generalist) Ellipsis Labs About Ellipsis Labs Ellipsis Labs is a profitable venture-backed New York-based startup building differentiated products and infrastructure in decentralized finance. The company is the developer of Phoenix the leading order book spot exchange on the...

Backend Engineer - Redwood City CA (Onsite) We are looking for a Software Engineer (back-end focus) with 5 years of experience to join our early-stage fast-moving team. We are seeking a high-agency individual with strong programming fundamentals who is eager to learn and solve challenging problems i...

About Senpi Senpi is building the agent runtime for Hyperliquid. Backed by $4.5M from Lemniscap and Coinbase Ventures the company develops agentic execution infrastructure a proprietary data layer (Hyperfeed) and an open-source strategy marketplace for autonomous AI trading agents. Hyperliquid is th...

Backend Engineer (Ruby on Rails) ContractLocation: Fully Remote (United States)Compensation: $45$55/hour (1099 or Corp-to-Corp)Duration: 12-month contractHours: 40 hours/weekAbout the RoleA growing technology company is seeking a Backend Engineer with strong Ruby on Rails experience to help build a...

About the Role As a Senior / Staff Backend & Platform Engineer at Moonshot youll own some of the most critical systems in our stack:identity and access funds movement and ledgering and the blockchain infrastructure that powers our on-chain trading. This role is similar to staff engineers at leading...

About Senpi Senpi is building an AI-powered crypto wallet that trades and protects alongside users. The platform already supports autonomous agents real-time trading and a growing ecosystem of strategies. About the Role Youll own: The backend systems powering the agent runtime Migration of model...

Noom is on a mission to help people live better longer. Were a consumer-led digital health company connecting people to content coaching community and clinicians to build lasting habits and live healthier lives. Were a high-growth organization powered by science technology and world-class talent. Wh...

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 MercorMercors mission is to organize human intelligence to power the AI economy. 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...

About MercorMercors mission is to organize human intelligence to power the AI economy. 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...

DescriptionLocation:Remote - /- 3 hours from CET (EST / Europe preferred)Remote Full-timeCompensation:$90K - $150KWe are hiring on behalf of ourclient in the high-growth Web3 and DeFi sector who is seeking a Senior Backend Engineer to join its core Platform team. This organization builds and evolves...

Healthcare is broken at the first step: patients cant find the right care understand what it costs or access the medications they need. Mochi Health is fixing this.Were building an AI-driven marketplace that makes healthcare discoverableconnecting patients to the right providers transparent pharmacy...