Principal Backend Engineer - Scale & AI Tools
$209k - $313kTryApplyNow
Snap Inc. is hiring a principal-level Software Engineer, Backend for the Seattle office. This full-time position offers a salary range between $209,000 and $313,000 annually. The role involves designing critical backend services, collaborating with teams, and applying best practices in software development. The ideal candidate will have extensive experience with backend services, distributed systems, and programming languages like Java and Python. Join Snap to contribute to innovative products and services that impact millions worldwide. #J-18808-Ljbffr TryApplyNow
- A leading technology company is seeking a Principal Backend Engineer to direct the technical hierarchy of its AI tools and infrastructure. This remote role requires 12+ years of backend engineering experience, with a focus on distributed systems and technical leadership...SuggestedRemote job
- A leading software company is seeking a Principal Backend Engineer to lead the technical direction of innovative AI tools. The role involves collaboration with various teams to deliver impressive frameworks and APIs. Successful candidates will have extensive experience...SuggestedRemote jobFlexible hours
- ...trustworthy, explainable AI (eXAI) that automates... ...reView is a microservices backend over a graph data layer... ...closely with backend engineers Local and test... ...stress tests using standard tooling – e.g., recurring load... ...Collaborate with engineers on scaling behavior in Kubernetes...SuggestedLocal area
- Madrona Venture Labs, based in Seattle, is seeking an experienced backend developer to join their Platform team. You will design and build the backend services key to our product, addressing high-scale problems while working collaboratively across teams. The ideal candidate...Suggested
- ...Revefi is building an AI Agent for Data Spend Optimization... ...Lead Software Engineer to join our dynamic team... ...implementation of our backend systems. Collaboration... ...and working with large-scale datasets. Solid understanding... ...and orchestration tools like Kubernetes. Experience...SuggestedH1bVisa sponsorship
$135k - $200k
...and resource allocation planning tools driven by rich‑ML models. Our customers... ...of militaries across the world. Backend Software Engineers at Palantir build software at scale to transform how organizations... ...our operational data and AI systems Maintaining high coding standards...Work experience placementRelocation package- ...About Aurelian Aurelian builds AI tools that help 911 centers handle more with less, so... ...we are hiring people who want to help scale this work and make a real difference in... ...mission-critical. We’re hiring a Staff Backend Engineer to help build out the core systems that...Full timeLive inWork at officeRelocation packageFlexible hours
$188.2k - $325.5k
...delivers the essential tools and systems that empower hundreds of engineering teams across Apple to build... ...by weaving intelligent AI capabilities directly... ...assisted deployments at scale. Your team's work will make... ...strategy for scalable backend services and APIs in Java...Relocation$120k - $200k
...play. The role We’re adding Backend Engineers to help build the foundations... ...own critical components that scale with the company and directly... ...ledgers and payment processing to AI-driven workflows, web... ...explore and experiment with AI tooling in both development and operational...Work experience placement- ...Our flagship product is TyrOS, an AI‑enabled logistics command and control... ...need to dominate in large‑scale combat operations. As a Backend Software Engineer at Rune, you will be part of a high... ...databases, LLM integrations, and tool‑call frameworks - in support of Saga...Full timeFor contractorsWork at office
$168k - $240k
...define how autonomous AI agents are designed, orchestrated... ..., and deployed at scale, moving beyond simple... ...enterprise. As a Principal Engineer, you will lead the... ...of Python and modern backend frameworks. Deep familiarity... ..., vector databases, tool-calling APIs, and multi...Flexible hours- ...Summary You’ll build the backend systems that power... ...architectures, and performance at scale. You’ll partner closely... ...with frontend engineers on API contracts and data... .... You’ve integrated AI/ML capabilities into production... ..., pipelines, or tooling). You have experience...Full timeWork at officeFlexible hours
- Centaur Labs is seeking a Lead Member of Technical Staff to drive the development of an AI-powered supply chain integration platform. The successful candidate will be responsible for architecting integrations and optimizing data pipelines. With more than 8 years of relevant...
$182.4k - $247k
...world’s best data and AI infrastructure platform... ...companies in the world. Our engineering teams build highly... ...resilience, security and scale that is critical to... ...software engineer with a backend focus, you will work closely... ...learning at scale with tools for environment...Work at officeLocal areaWorldwideFlexible hours$119k
...innovative products, services, and tools to deliver high‑quality... ...satisfaction. As a Backend Software Engineer working on Expedia’s critical... ...unexpected) problems of systems at scale in a way most engineers... ...Safely integrate and operate AI/ML‑enabled solutions that improve...- UiPath in Bellevue, WA is looking for a Senior Principal Software Engineer to drive product development for an AI orchestration platform. You'll build scalable backend services and ensure system reliability while participating in an on-call rotation. The ideal candidate...
$13 per hour
...the supply chain with an AI-powered platform for... ...Technical Staff (LMTS) or Principal Member of Technical... ...designing, building, and scaling the mission‑critical data... ..., requiring minimal engineering involvement post-initial... ...integration platform utilizing tools like Mulesoft and Data...- Senior Principal Back-End Network Engineer, AI Infrastructure US About Nscale Nscale is the GPU cloud engineered for AI. We provide cost‑effective, high... ...networks Designing, reviewing, and evolving large‑scale Infiniband and RoCE fabric architectures to support future...
$13 per hour
...Job Category Software Engineering About Salesforce Salesforce is the #1 AI CRM, where humans with agents... ...Staff (LMTS) or Principal Member of Technical Staff... ...designing, building, and scaling the mission‑critical data... ...integration platform utilizing tools like Mulesoft and Data...$148.2k - $300.96k
...Design, build, and evolve backend services and platform... ...that improve engineering efficiency, developer experience... ...optimization. Design and deliver AI‑powered developer... ...and knowledge support tools. Integrate AI/LLM... ...optimization for large‑scale systems. Passion for programming...Temporary workLocal area- Senior Backend Engineer (C#) — AI Data Platform What if your C# engineering skills could directly shape... ...build the data pipelines, annotation tooling, and evaluation infrastructure that leading... ...services and tooling for large‑scale data annotation, validation, and quality...Hourly payContract workFreelanceRemote workFlexible hours
$184.5k - $258k
Expedia, Inc. is seeking a Senior Software Development Engineer to join their Auction and Bidding team in Seattle. The successful candidate will lead the design and optimization of high-scale systems for real-time ad auctions while collaborating with cross-functional teams...- A technology company located in Bellevue, Washington, is seeking a Backend Developer to design and scale services within a growing team. The ideal candidate will have 2+ years of backend development experience and proficiency in Python, C#, or Java. Responsibilities include...
$120k - $180k
...leading provider of cloud-based AI solutions to understand,... ...from the challenges of scale. Our ideal candidate has experience... ...features in a variety of backend systems including our REST... ...improvements Improve engineering standards, tooling, processes and security...$188k - $282k
...company and a leading AI platform for managing people... ...to take risks, the tools to grow, the skills to... ...leaders, machine learning engineers, and full-stack... ...customer challenges at global scale. You'll work at the... ...About the Role As a Principal Machine Learning Engineer...Work at officeRemote workHome officeFlexible hours$160k - $230k
...usher in this new era, we seek AI-native thinkers across every... ...work. You don't just use tools; you possess an innate curiosity... ...-class team as a Software Engineer to build the backend services for data cloud to... ...or distributed platforms at scale. Drive impactful initiatives...Flexible hours$405k
...interpretable, and steerable AI systems. We want AI to be safe... ...group of committed researchers, engineers, policy experts, and business... ...shared infrastructure, APIs, tooling, and systems that enable product... ...to ensure Claude.ai scales gracefully as we grow. Responsibilities...Work at officeVisa sponsorshipFlexible hoursShift work$120k - $150k
...builds and operates mega-scale data center campuses.... ...demand for new Cloud and AI infrastructure. Fleet... ...bring in-house design, engineering, and operational capabilities... ...Fleet is seeking a Principal Network Engineer to... ...infrastructure design tools Network testing, validation...- ...Backend Engineering Role At Sesame Sesame believes in a future where computers... ...to cutting-edge applied AI. At the centre of all of this... ...area. You might prototype a tool or workflow improvement, then... ..., consistency tradeoffs, and scaling strategies independently You...Full timeContract workFlexible hours
- ...About the Role We're looking for a backend engineer who's excited to build the infrastructure behind cutting-edge AI development tools. Under the hood, Braintrust is a real-time... ...self-hosted environments. You'll help scale our ingestion pipelines, evolve our open...Flexible hours
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