Backend Software Engineer Jobs in United States

Papa is a new kind of care built on human connection. Across the country, health plans and employers look to Papa to provide vital social support by pairing older adults and families with Papa Pals, trained and vetted companions, who provide a helping hand and an open ear, resulting in less loneline

Role Overview We’re looking for a Senior Software Engineer - Backend, to solve complex problems gracefully, grow scalable systems, and help to shape our technical vision. As a Senior Software Engineer, you’ll take an active role in breaking down projects into tasks, as well as the implementation met

Your Company: As the Nonprofit Marketing Platform trusted by over 1,300 nonprofits, Feathr is purpose-built to help our customers unlock more results, time, and confidence. Feathr's software marketing platform equips nonprofits with the tools they need to build purposeful connections with their comm

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and border protection teams to act faster, ad

ABOUT US At Vida, we help people get better- and we're helping the healthcare system get better, too. Vida is a virtual, personalized obesity care provider that uses evidence-based treatment to help patients manage obesity and related conditions like diabetes, high blood pressure, anxiety and depres

Construction is the 2nd largest industry in the world (4x the size of SaaS!). But unlike software (with observability platforms such as AppDynamics and Datadog), construction teams lack automated feedback loops to help projects stay on schedule and on budget. Without this observability, construction

Who we are We are an early-stage startup disrupting the data privacy and cybersecurity market. Our patented technology empowers businesses and software engineers with a deploy-once, comply-and-secure-everywhere framework for exerting perfect control over every scrap of responsibly gathered data. Thi

About Fin Fin is a next-generation payments platform built for high-value, global, and instant transactions. We are a Series A-stage company backed by Sequoia, Circle, and other notable investors. Powered by stablecoins, Fin enables users and businesses to move millions of dollars in seconds - wheth

Pickle is looking for a Backend Software Engineer to join our Software Architecture team, focused on building scalable systems that support robotic workflows. This role sits at the intersection of software engineering and robotics infrastructure. You'll work closely with robotics engineers to design

Do you want to work for a mission-driven non-profit, writing software that will contribute to helping the livelihoods of millions of coffee farmers around the world? Enveritas is a 501(c)(3) non-profit and Y Combinator-backed startup looking to hire for our Engineering & Data Group. We are looki

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and border protection teams to act faster, ad

Pickle is looking for a Backend Software Engineer to join our Human-Robot Interaction team, focused on building scalable systems that support task planning and robotic workflows. This role sits at the intersection of software engineering and robotics infrastructure. You'll work closely with robotics

Location: Waltham, MA (hybrid) ERGO NEXT’s mission is to help entrepreneurs thrive. We’re doing that by building the only technology-led, full-stack provider of small business insurance in the industry, taking on the entire value chain and transforming the customer experience. Simply put, wher

At Philo, we’re a group of technology and product people who set out to build the future of television, marrying the best in modern technology with the most compelling medium ever invented — in short, we’re building the TV experience that we’ve always wanted for ourselves. In practice this means lev

We are searching for a Senior Backend/Infrastructure Software Engineer to help us develop AI-based autonomous industrial robotic solutions and integrate them with our customers’ complex software management environments. As a Senior Backend Software Engineer, you will design, develop, and deploy the

About Concourse Concourse builds AI agents for corporate finance teams. We connect core enterprise data sources and deploy AI agents that can analyze the data through natural language, deliver insights in seconds, and enable our customers to make better decisions. Since launching less than a year ag

This role is based in Palo Alto, California, and follows a hybrid work model. If you’re excited about helping build a large-scale SaaS platform at an early-stage company and the qualifications below align with your background, we’d love to connect! About Us Endor Labs is building the Application Sec

Our Mission: Drivemode is a California-based division of Honda Motor Co., Ltd. We are a small, passionate team of software product innovators helping Honda Automotive be competitive in the Electric Vehicle market. We build application experiences for mobile devices. Are you passionate about creating

Every year, companies spend over a trillion dollars moving freight across the U.S. — but the system for matching trucks with jobs is still slow, manual, and fragmented. FleetWorks is fixing that. We’re building voice agents that transform the chaotic freight booking process into a modern, intelligen

Who we are In the past, to be a successful restaurateur, you simply had to have a passion for food and a passion for people - but to succeed as a digital restaurateur you also need to have a passion for technology. We believe in the joy of serving others, and that's why we created Otter – to h