Full Stack Developer Jobs in 2026

Discover full stack developer jobs spanning frontend and backend technologies. React, Node, Python, and more — work across the entire stack.

73718 jobs available at 8986+ companies — updated daily

Senior Software Engineer - London

hcompany Hybrid London full_time

About H:

When we released Holo4 on 28 September, we published every trajectory behind its public benchmark scores at trajectories.hcompany.ai. For OSWorld that's 369 desktop tasks, each run 3 times, with the steps, tokens and time of every attempt. This role builds and runs the evaluation framework that…

Posted: Oct 2, 2026 3 views
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Software Engineer, Growth

numeral New York full_time

About Numeral:

At Numeral, we're building the future of tax by bringing together AI agents, human expertise, and global compliance.

We’re the largest and fastest-growing AI-native tax solution. Today, we serve more than 3,500 global businesses, including companies like Supabase, Eight Sleep, and Graza…

Posted: Oct 2, 2026 0 views
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Full-Stack Software Engineer, Design

hud San Francisco full_time

About HUD

HUD's mission is to build reliable, fair and open infrastructure for AI data. We want data to be valuable for the people who create it and trustworthy for the labs that train on it. Our team is a quickly growing group of researchers, engineers and operators building the economy that shapes…

Posted: Oct 2, 2026 0 views
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Software Engineer, Agent Systems (GTM Engineering)

langchain San Francisco, CA full_time

About Us

At LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. We began as widely adopted open-source tools and have grown to al…

Posted: Oct 2, 2026 1 views
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Software Engineer, New Grad (2027)

harvey New York full_time

Why Harvey

At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come.

This is a rare chance to help build a generational…

Posted: Oct 2, 2026 1 views
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Software Engineer, New Grad (2027)

harvey San Francisco full_time

Why Harvey

At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come.

This is a rare chance to help build a generational…

Posted: Oct 2, 2026 1 views
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Senior Software Engineer, Annotations

handshake San Francisco, CA full_time

About Handshake

Handshake was founded on a simple belief that everyone deserves a path to a great career, regardless of where they went to school or who they know. Today, we power 25 million job seekers, 1 million+ employers, and 1,600 educational institutions.

About Handshake AI

Human data is the core…

Posted: Oct 2, 2026 3 views
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Software Engineer, Manufacturing & Supply Chain

fluidstack New York, NY full_time

About Fluidstack

We exist to make humanity more free. For most of human history, you farmed or you starved. Technology gave people more time for the things they wanted to do, instead of things they had to do. Powerful AI will be the biggest lever for human choice we've ever built - but only if models…

Posted: Oct 2, 2026 4 views
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Software Engineer, Compute Operations

fluidstack New York, NY full_time

About Fluidstack

We exist to make humanity more free. For most of human history, you farmed or you starved. Technology gave people more time for the things they wanted to do, instead of things they had to do. Powerful AI will be the biggest lever for human choice we've ever built - but only if models…

Posted: Oct 2, 2026 4 views
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Software Engineer, Data Center Automation

fluidstack New York, NY full_time

About Fluidstack

We exist to make humanity more free. For most of human history, you farmed or you starved. Technology gave people more time for the things they wanted to do, instead of things they had to do. Powerful AI will be the biggest lever for human choice we've ever built - but only if models…

Posted: Oct 2, 2026 3 views
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