Backend Engineer
American IT Systems
Nexon in San Francisco seeks a founding backend/ML engineer for a hands-on, high-growth role building across backend systems and frontier product areas. You’ll contribute to reliable enterprise workflows powered by AI, APIs, and data modeling. This full-time, on-site position offers a competitive salary and rapid ownership of critical systems. The role requires 1–4 years of backend/ML experience, strong Python, and a track record of shipping production-grade code at startups or tech firms. #J-18808-Ljbffr
$185k - $225k
...provides the infrastructure to make your company’s identity and access management secure, reliable, and scalable. As an Experienced Backend Engineer on the Product Engineering team, you'll partner with leadership to ensure that our product experiences are truly best-in-class...SuggestedFull timeWork at office3 days per week$140k - $190k
San Francisco, CA / Golden, COSoftware - Oort /Full time /On-siteWanna join the adventure?Loft Orbital is looking for a Backend Engineer to join our Oort team. Oort is our central web platform—a unified environment that consolidates all infrastructure data and tools, empowering...SuggestedFull timeTemporary work$150k - $250k
...AgentMail (YC S25) is seeking a Founding Engineer in San Francisco to design intuitive APIs and architect high-performance systems. This role requires prior engineering experience and a proven ability to ship software used by real users. The compensation package includes...Suggested- ...Associates Recruitment in San Francisco is partnering with an ambitious early-stage AI startup to hire a Founding Engineer who will help build the core backend infrastructure powering the next generation of AI agents. This backend-focused role uses TypeScript, APIs,...Suggested
- A leading DeFi company is seeking a Backend Developer to work remotely from anywhere in the world. Responsibilities include developing backend services for DeFi applications and engaging in smart contract development. Candidates should have at least 5 years in a backend...SuggestedContract workRemote work
$150k - $250k
...Backend Engineer The backend is the product. The reliability of message delivery, the speed of AI responses, the depth of integrations, the transparency of AI decision-making, customers feel all of it even if they never see your code. You'll work directly with Punn...$175k - $300k
...meaningful piece of the company. High talent density: Be a part of a great founding team in SF. Shivaal Roy (CTO) was a founding engineer at Glean ($100M+ ARR today) and managed the Assistant and Search teams, where he solved similar problems. Danny Goldman (CEO) was...- ...Backend Engineer Join to apply for the Backend Engineer role at krea.ai About Krea At Krea, we are building next-generation AI creative tools. We are dedicated to making AI intuitive and controllable for creatives. Our mission is to build tools that empower human creativity...Full time
- ...About the role Help build and scale the backend systems that power our core booking and scheduling platform. You'll work on APIs, services, and infrastructure that directly support thousands of small businesses and their customers. Requirements 3+ years of experience building...
- ...services to their SMB customers, eliminating the need for them to use legacy accounting tools or bookkeepers. The Role We want engineers who can build a team and a company, not just a best-in-class product. We believe that certainly takes broad technical competence...Work at office
- ...Backend Engineer San Francisco, CA Being a Backend Engineer at a company smaller than 10 people is special. You’ll have a ton of autonomy, be expected to own and build a significant part of the product, and design the product’s growth for the next set of engineers who...Work at officeFlexible hours3 days per week
$110k - $270k
...Maxana is seeking an experienced Backend Engineer for a confidential client — a well-funded AI platform company used by ML teams globally. In this role you will own features end to end across APIs, CLI tooling, billing systems, and platform integrations. The team is small...Flexible hours2 days per week- ...loop. Synchronous and asynchronous. Instant chat at the right time and flexible multi-step follow-ups when it’s needed. Role: Backend Engineer We seek a motivated and ambitious Backend Engineer with hands‑on experience building production backend systems . You’ll work...Flexible hours
$100k - $130k
...partners. Our patented technology empowers businesses and software engineers with a deploy-once, comply-and-secure-everywhere framework for... ...will be doing at Ketch We are looking for a highly skilled backend engineer who is comfortable with building and running large...Full time- Tiger is a leading software company. Example org allows real-time collaboration on important example workflows. Founded in 2012 we have over 10,000 customers worldwide and are backed by fantastic investors such as Example Capital. Example has raised its Series C and is...Work at officeWorldwideFlexible hours
$200k - $275k
...a hospital's data reaches us, correct and on time. That's deep backend work: the pipelines that move patient data in real time, the integrations... ...earning their trust. Why you You're a strong backend engineer. You've designed and run real production systems and data...Work at officeWork from homeHome office$70k - $100k
About the Role Join a fast-growing, early-stage healthtech AI company as one of its first backend engineers. The company builds AI voice and browser agents that automate the most painful administrative workflows for independent specialty clinics — including referral processing...Remote workVisa sponsorship- ...Roles and Responsibilities Design, develop, and maintain scalable backend services to help us serve millions of users daily. Work closely... ...product team to launch new features. Collaborate with frontend engineers to design and implement RESTful APIs and shared API client...Full timeContract workWork experience placementWork at officeImmediate start
- ...Backend Engineer San Francisco About Navier AI Navier AI is building the first autonomous engineering agents. AI systems that can design, simulate, and optimize complex products to achieve breakthrough levels of performance. Our mission is to enable engineers...
- ...resilient homes with reliable backup Designing a flexible and distributed electrical grid The Role We are seeking a Senior Backend Software Engineer to join our team building the cloud-based glue that gives our users access to the rich information and controls provided...Full timeWork at officeFlexible hours
$135k - $250k
...Stanford, and USC. Your skillset ~3+ years developing backend software ~ Designed, implemented, and owned production-facing... ...experiences . We are an AI-native company, and Fable engineers are excited to use AI-powered development practices to move faster...Work experience placementWork at officeRelocation package3 days per week- ...enormous piles of data. Whether you're debugging a distributed system, or monitoring a sprawling backend deployment for security risks, so many problems that modern engineering teams face are ultimately about sifting through giant haystacks in search of small but valuable...Immediate startFlexible hours
$170k - $220k
...power to reach, captivate, and inspire audiences. Learn more at . Visit our Mission and Culture doc here. Position Summary As a Backend Engineer at HeyGen, you'll be at the forefront of building the core systems and infrastructure that power our products and services....Work experience placementWork at office$220k - $270k
About the Role We’re seeking a Staff Backend Engineer to help scale the backbone of our platform and expand into new product categories. You'll design, build, and ship across greenfield products and inherited systems with full accountability from scoping to production...Full time- PLEASE CLICK HERE TO SEE *ALL* OF OUR JOB OPENINGS!Senior Backend EngineerSeeking a Senior Backend Engineer to architect and operate their backend platform that delivers scalable, high-performance insights for Fortune 500 clients. You'll build the core systems that power...Casual work
$140k - $190k
San Francisco, CASoftware - Cockpit /Full time /On-siteLoft Orbital is looking for a Backend Engineer to join our Mission Operations Services (MOS) team. MOS owns the backend services that let Loft operators and customers command, monitor, and automate our satellite fleet...Full timeLocal area$166.6k - $208.3k
...through the skies. It embodies the elegance of simplicity in engineering, transforming the demanding task of controlling an aircraft into... ...engineering group is growing and we’re looking to hire senior backend engineers. We’re a team of pragmatic, product-minded engineers...- ...moving fast, so being comfortable with ambiguity and changes in priority is a must.This is a foundational role—you'd be the first engineer on the team.What you'll doEngineers on this team do a mixture of partnering and advising with teams building AI infrastructure and...
- ...exceptional people. About the Role As a Senior Software Engineer at Mercor, you’ll take end-to-end ownership of complex projects... ...What You’ll Do Design, build, and scale production-grade backend APIs, services, and infrastructure. Take ownership of system...Full timeFor contractorsImmediate start
- ...Build Foundational Infrastructure for the World’s Largest Dataset You'll be our seventh engineering hire. You'll have full ownership over major features, play a huge role in creating the culture of our engineering team, and will work closely with the founders. You...Full timeImmediate start
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