Backend Engineer, AI Systems - Everest jobs in United States
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Infinity Constellation · 5 months ago

Backend Engineer, AI Systems - Everest

positionUnited States
timeFull-time
remoteRemote
senioritySenior Level
date5+ years exp

Infinity-Constellation is redefining executive support by enhancing elite assistants with advanced AI systems. The Backend Engineer will design and implement backend systems to support agentic workflows, collaborating closely with executive assistants to optimize and evolve core infrastructure.

Artificial Intelligence (AI)Information TechnologySaaS
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H1B Sponsor Likelynote

Responsibilities

Design and implement backend systems that power agentic workflows across LLM, deterministic, and hybrid pipelines
Own and evolve core infrastructure like context memory, orchestration layers, and prompt routing systems
Design composable multimodal systems that dynamically execute workflows from unstructured inputs (text, audio, video, images)
Optimize latency, extensibility, reliability, and inference cost of multi-agent pipelines
Collaborate directly with internal EAs to pressure-test workflows in the real world
Help us make clear decisions about when to use LLMs vs. traditional systems—and how to do both well

Qualification

Backend software engineeringGo programming languageAgentic LLM systemsReal-time systemsPrompt engineeringDistributed async queuesAI safetyTool orchestration frameworksSmall-team dynamics

Required

5+ years of experience in backend software engineering, preferably in Go or similar systems languages
Shipped agentic LLM systems to production (not prototypes, not demos)
Built real-time systems, distributed async queues, or performance-critical services
Deep understanding of prompt engineering, token budgeting, and context management
Strong intuition for when to use AI—and when not to
Thrive in small teams with high trust and high ownership

Preferred

Experience with RAG, embedding stores, and vector DBs
Familiarity with tool orchestration frameworks
Understanding of the architectural tradeoffs of agentic systems, RAG, MCP, memory, and orchestrations
Know how to work with (and around) the limitations of cutting-edge LLM technologies
Background in AI safety, observability, or human-in-the-loop workflows
Prefer building systems that are simple, scalable, and 'good enough,' without sacrificing maintainability or future flexibility
Are fluent in small-team dynamics: high trust, low ego, shared accountability

Benefits

Medical, dental, and vision
401k plan
Short and long term disability
Life insurance
Generous paid time off policy

Company

Infinity Constellation

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Infinity Constellation is an AI-focused incubator that fully funds and supports founders to build fast-growing, service-based startups.
dateFounded in 2023
location
Las Vegas, Nevada, USA
people-size2-10 employees
web-link
https://www.infinityconstellation.com

H1B Sponsorship

Infinity Constellation has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (9)

Funding

Current Stage
Early Stage
Total Funding
$12M
Key Investors
Freestyle Capital
2025-05-27Seed· $12M

Leadership Team

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Francis Pedraza
President & Executive Chairman, CSO, CIO & CEO
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Company data provided by crunchbase