Top Tech Jobs & Startup Jobs in NYC, NY

Build AI agents, workflow automations, and internal tools using LLMs, agent frameworks, MCPs, enterprise data, and corporate systems. Collaborate with business, operations, engineering, security, and end users to identify opportunities, prototype solutions, gather feedback, measure adoption, and support production deployment. Present project outcomes and contribute reusable components, templates, and playbooks.

Support corporate strategy through market, competitive, financial, and scenario analyses; evaluate growth, market entry, M&A, and go-to-market opportunities; track industry and competitor trends; build models, forecasts, dashboards, and executive presentations; and collaborate with Product, Sales, Finance, and Technology on strategic initiatives and special projects.

Supports global tax operations by maintaining direct tax, indirect tax, and notice trackers; documenting and updating SOPs; recording preparer-reviewer sign-offs; and using Claude to structure data, draft documentation, and create dashboard views. The role requires Excel proficiency, basic tax compliance knowledge, strong written communication, and attention to detail while collaborating with the tax team.

Supports product lifecycle management by researching customer needs, analyzing marketplace and competitive data, collaborating with engineering on implementation and schedules, and exploring new products and markets with strategy and commercial teams. The intern works cross-functionally with product, engineering, client development, corporate strategy, and financial institution clients.

Supports corporate technology initiatives for a hybrid work environment, including systems engineering, automation, unified communications evaluation and deployment, and reducing manual operational tasks. The intern collaborates with experienced engineers and applies scripting, infrastructure, security, cloud computing, systems administration, and software development skills to solve business problems.

Software Engineer Interns will collaborate with full-time engineers to build, scale, and ship applications and features for Arcesium’s cloud-based enterprise SaaS platform. The role provides exposure to core platform development, modern software systems, and next-generation technology while emphasizing teamwork, problem solving, communication, and professional growth.

Infrastructure Engineering Interns help build and automate Arcesium’s cloud-based SaaS infrastructure. Responsibilities include supporting Linux and cloud systems, contributing to AWS, Kubernetes, Docker, SRE, CI automation, developer experience, secrets management, and application-infrastructure integration. Interns collaborate with experienced engineers on infrastructure projects while developing software and systems engineering skills.

Build and deploy production-grade AI agents, workflow automations, and internal applications that improve enterprise processes. Partner with business, operations, engineering, and security teams to identify use cases, design reliable agent architectures, prototype with LLMs and agent frameworks, measure impact, and drive adoption. The role requires strong systems engineering, API, data, and workflow design skills, along with the ability to translate ambiguous business problems into scalable technical solutions.

Drive new business growth by selling complex fintech solutions to hedge funds and institutional asset managers. Manage the full sales cycle from lead generation through deal closure, lead deal teams, negotiate customized commercial structures, develop client relationships, and participate in conferences and marketing initiatives.

Lead corporate strategy and M&A activities: source and evaluate deals, run due diligence and transaction execution, prepare board-level materials, coordinate cross-functional integration, and design growth initiatives and investment approaches to expand Arcesium's market presence.