3 api and microservices developer jobs at 3 companies in New York

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Consulting - Tech Consulting - FinTech - FSO, Blockchain and AI Engineering - Senior
New York, New York, United States
$123k-$213k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
3+ YOEBachelor's required; 3+ years professional engineering experience; full‑stack JavaScript (Node.js, React, Express), REST/GraphQL APIs, cloud native/microservices, Agile; willingness to travel; blockchain experience preferred.
Node.js, React, Express, GraphQL, Ethereum, Quorum, Solidity, Docker, Kubernetes, Terraform, Ansible, SAP
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AI Agentic Development & Implementation, Global Services - Director
New York City, New York, United States
$170k-$300k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
10+ YOERequires 10+ years in product management, platform strategy, or enterprise technology leadership; experience delivering scalable AI solutions and knowledge of agentic AI, platforms, architecture, governance, and regulated environments.
APIs, cloud-native architectures, microservices, event-driven systems, retrieval-augmented generation (RAG), MCPs, large language models, small language models, prompt engineering
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AI Agentic Development & Implementation, Global Services - Director
New York City, New York, United States
$170k-$300k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
10+ YOERequires 10+ years in product management, platform strategy, or enterprise technology leadership; enterprise AI delivery; agentic AI, platform architecture, regulated-environment, stakeholder, and cross-functional leadership experience.
AI, GenAI, Agentic AI, retrieval-augmented generation (RAG), MCPs, APIs, cloud-native architectures, microservices, event-driven systems, large language models, small language models