Staff Backend Engineer Jobs

what3words·Vietnam Office·Hybrid

Staff Backend Engineer

Our mission is to become the global standard for addressing. Street addresses weren’t designed for 2026. They aren’t accurate enough to specify building entrances, and they don’t exist for parks, rural areas and many parts of the world. This makes it hard to find places and causes problems and ineff

nzero·United States·San Francisco·On-site

Staff Backend Engineer (Rails)

fabric·United States·San Francisco,Los Angeles·Remote · United States

Sequen - Staff Backend Engineer

About Us Sequen AI is leading the charge for building frontier ranking models for search and recommendations. Sequen AI's technology specializes in designing end-user behavior for large consumer enterprises. About the Role Build and scale platform components to handle Sequen’s rapid growth Design an

quo·United States & Canada·Remote · Worldwide

Staff Backend Engineer, AI Agent Platform

About the role Our AI Agent Platform team owns the platform behind nearly all of Quo's customer-facing AI agents. That includes Sona, our AI agent for calls and texts, and Quo Agent, the workspace agent we've just launched. Agents are already live with customers, so this isn't basic plumbing. The ha

laurel·United States·Remote · United States

Staff Backend Engineer (Digital Foot Print)

Laurel is on a mission to return time. As the leading AI Time platform for professional services firms, we’re transforming how organizations capture, analyze, and optimize their most valuable resource: time. Our proprietary machine learning technology automates work time capture and connects time da

winston-artory-group·East Coast Timezone·Remote · Worldwide

Staff Backend Engineer

About Winston Artory Group WAG is transforming how art and collectibles are valued, managed, and traded. Born from the merger of Winston Art Group (the largest independent appraisal and advisory firm in the U.S.) and Artory (a pioneer in art tokenization), we combine deep industry expertise with tec

Superstate·United States·New York·Hybrid

Staff Backend Engineer

Tired of the inefficiencies and complexities of traditional finance? We are too. At Superstate, we create investment products that benefit from the speed, programmability, and compliance advantages of blockchain tokenization. As an engineer at Superstate, you'll play a pivotal role in shaping the fu

quo·United States & Canada·Remote · Worldwide

Staff Backend Engineer, Connect (API Platform)

About the role Quo is the phone system for modern businesses, and the Connect team is the front door for everything that talks to Quo without a human clicking in the app: the public API, MCP, OAuth, webhooks and integrations with tools like HubSpot, Jobber and Clio. It's the fastest growing part of

DataHub·United States·Palo Alto·On-site

Staff, Backend Engineer - Catalog

DataHub is an AI & Data Context Platform adopted by over 3,000 enterprises, including Apple, CVS Health, Netflix, and Visa. Innovated jointly with a thriving open-source community of 13,000+ members, DataHub's metadata graph provides in-depth context of AI and data assets with best-in-class scalabil

Teamsnap··Remote · Worldwide

Staff Backend Engineer

🌎 About Us TeamSnap is made up of innovators, technologists, builders, and problem-solvers shaping the future of youth sports. We’ve been setting the standard in youth sports technology since we were founded in 2009. We hire for big ideas and tiny egos — which is part of how we landed on Outside Mag

Staff Backend Engineer

Join the Rest Revolution The world is wired and tired. It's plagued by screens, notifications, and the sense that you should always be doing ... something. But hey, you're reading this job application right now, so you probably know exactly what we're talking about. So here's a bit of good news amid

emumba·Pakistan·Islamabad·Hybrid

Staff Backend Engineer

We're looking for a highly skilled Staff Backend Engineer to design and build robust, scalable, and secure distributed systems. As a critical member of our engineering team, you'll use your expertise in Python to build cloud-native applications that power our core services. We currently operate in a

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astra group·United States·Remote · United States

Staff Backend Engineer

About Astra Astra is a high-impact engineering team building mission-critical financial infrastructure. Our fintech platform powers payment processing, fraud detection, and financial compliance for businesses handling 100M+ in weekly transaction volume. We maintain 99.9%+ uptime, process complex cro

Staff Backend Engineer

About Us: Future is building a personalized guidance system for lifelong health. We help people understand what to do next for their body, goals, and stage of life — then support them in turning those decisions into sustained behavior change. By combining AI, human expertise, personal health data, a

Mesh·India·Bangalore·On-site

Staff Backend Engineer

About Mesh At Mesh, our mission is to enable consumers to pay and be paid with any asset. Today, trillions of dollars in tokenized assets exist but remain largely unusable for everyday commerce. Mesh is bridging this gap by making crypto payments reliable, useful, and ubiquitous. We combine a powerf

Cloudinary·Israel·Hybrid

Staff Backend Engineer - Moderation

Who We Are Our team is building a new product within Cloudinary, focused on large scale visual moderation. It is a fast moving, high impact effort that is already attracting interest from major customers. We operate like a small startup inside Cloudinary, which means: Full independence in technical

zettabyte-space·United States·Hybrid

Senior/Staff Backend Engineer - Distributed System

About Us At Zettabyte, we’re on a mission to make AI compute ubiquitous, seamless, and limitless. We’re building a cloud where AI just works—anywhere, anytime. “AI Power. Everywhere.” Be part of the team designing the infrastructure for the AI-first world. Why this role exists We need a Backend Engi

Kalepa·Us Or Canada·On-site

Staff Backend Software Engineer - Kalepa for Operations

About Kalepa: Insurance is a $7T global industry built on professional labor: underwriting, claims, pricing, operations, and distribution. Kalepa is building AI that can perform that work. We create professional-grade AI systems for insurers: software that can read, reason, decide, and act inside re

fledge·Barcelona - Spain·Remote · Worldwide

Staff BackEnd Engineer - Series A - HR Tech

Fledge We are a boutique Talent search firm connecting exceptional Talent with the most innovative companies in the AI and software development industries across EMEA. Our clients are among companies with innovative products that have a positive impact on our societies, and we present them with a so

tilthq·India·Remote · India

Staff Backend Engineer - NIRA

Join the Tilt team At Tilt, we see a side of people that traditional lenders miss. Our mobile-first products and machine learning-powered credit models look beyond credit scores, using over 250 real-time financial signals to recognize real potential. With millions of customers worldwide, we're not j