Back End Developer jobs in United States
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Infotree Global Solutions · 23 hours ago

Back End Developer

Infotree Global Solutions is seeking a Sr. Software Engineer specializing in backend development with a focus on GenAI technologies. The role involves building and maintaining backend services and APIs while integrating large language models and supporting frontend components.

Human ResourcesStaffing AgencyTechnical Support
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Growth Opportunities
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H1B Sponsor Likelynote

Responsibilities

Build and maintain GenAI-powered backend services and APIs, integrate LLMs, and support lightweight frontend components for internal AI-driven applications

Qualification

PythonAWSGenAIREST APIsDockerLLMsLangChainOpenAIRAG pipelinesVector databasesReactTypeScriptAI observabilityPerformance monitoring

Required

Strong experience with GenAI, LLMs, LangChain, OpenAI (or similar)
Python, AWS, REST APIs
5–8 years software engineering experience
Hands-on GenAI / LLM integration
Python, AWS, Docker
Backend system design & scalability

Preferred

Experience with RAG pipelines, vector databases (Pinecone, FAISS, Qdrant)
React (nice to have)
React / TypeScript
AI observability, evaluation tools, or performance monitoring

Company

Infotree Global Solutions

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Infotree Global Solutions is a talent management company specializing in staffing and payroll solutions.

H1B Sponsorship

Infotree Global Solutions 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 (8)
2024 (9)
2023 (11)
2022 (17)
2021 (16)
2020 (19)

Funding

Current Stage
Late Stage
Total Funding
unknown
Key Investors
Kingswood Capital Management
2025-02-20Private Equity

Leadership Team

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Matt Milano
Chief Executive Officer
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Klaus Geiser
Chief Financial Officer
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Company data provided by crunchbase