squarespace software engineer intern jobs in New York

About the CompanyValon is building the AI-native operating system for regulated finance, starting with mortgage servicing.We're a Series C company backed by a16z, transforming industries that others have written off as too complex to innovate.Rather than build on top of broken legacy systems, we took a different approach: we built and operate our own...

Ambrook helps American family-run businesses become more profitable and resilient.From volatile markets to climate shifts, independent operators face mounting pressure. While sustainable investments often yield the best long-term returns, they require financial clarity and capital that fragmented legacy systems can’t provide.We are rebuilding the financial...

Who We Are Perchwell is the modern real estate listings platform built for agents to search smarter, collaborate better, and close deals faster. We are building the future of residential real estateʼs critical listings infrastructure: a platform where market research and client collaboration converge. Our modern architecture enables continuous innovation at...

Compensation: $26.00–$35.00 per hour Start Date: Spring Department: Engineering Research & Development Why We Have This Role: The role focuses on software development and energy systems. As a Software Engineering Intern at the company, you will develop and port code for a next generation controller platform. In this role, you will report to the Software...

Reporting to the Assistant Director, Software Engineering the Software Engineer Intern builds tools to enhance the work of Breaking Ground. The Intern works closely with departments across the organization to support our program and housing needs. ESSENTIAL DUTIES AND RESPONSIBILITIES:• Contribute to project development for mapping tools• Collaborate...

Alttrix Corporation seeks an ia Software Engineering Intern with experience in software design, coding and debugging. The intern will gain exciting real-world software engineering experience at a thriving company.We frequently work in small teams to solve problems, explore new technologies, and learn from one another. The ideal intern for this environment...

Garda Capital Partners (Garda) is a multi-billion dollar alternative investment firm with over 22 years of experience deploying relative value strategies across fixed income markets for institutional investors. We hire, grow, and mentor great talent and remain steadfast in our commitment to building a culture that helps them succeed. Garda is more than a...

We are looking for interns for Fall or Winter (September 2026 - December 2026) and (January 2027 - April 2027). We can also accommodate different periods of time and sponsor Visa's if needed. Feel free to apply if you're interested in UI/UX or are looking for a ML research intern role as well! About PhoebePhoebe is modernizing America's home healthcare...

About UsWe're building the future of accounting. Our AI-powered agentic platform automates complex financial workflows — from reconciliation and audit prep to tax compliance and advisory — so accountants can focus on the work that actually matters. Backed by top-tier investors, we're a small, fast-moving team shipping product at a pace that would make...

We are seeking driven students excited to explore a career in software engineering. Your internship could be the first step on a career path that offers tremendous growth potential. We seek to provide in-depth experiences, on-going mentorship, and targeted program training throughout your internship.Professional skills developed & aspects of the Internship...

Why AuctorAuctor is building the AI layer for professional-services and software-implementation work—the “brain” behind the best solution engineers, forward-deployed engineers, and onboarding teams. We automate the discovery, documentation, and decision-making that drives $400B+ in services every year. The category is massive and still wide-open....

About SequenceWe are in the midst of the intelligence revolution. In some industries, a startup will emerge from this period as a leader. In others, the incumbent will be vastly advantaged. We believe the opportunity is exponential when existing competitive attributes are paired with the power of AI.Sequence acquires ambitious, established enterprises in the...

What you’ll be part of Garner is on a mission to transform the U.S. healthcare system — and we’re the only proven player doing exactly that. We partner with employers to redesign how healthcare works: applying 550+ proprietary clinical metrics across 80+ specialties to a dataset of 320M+ patients to identify the best-performing doctors, then using...

IntroductionWe value candidates who have significant experience with managing complexity, working independently, and are motivated by hard problems.What We OfferThe ability to have real impact on mission-critical workflowsThe chance to use state-of-the-art tech to solve novel problems with mission partnersThe opportunity to define your role through time as...

Institutional Fabric for the Digital Asset MarketFounded in 2018, Talos provides institutional-grade trading technology for the global digital asset market, powering many of the major players in the crypto ecosystem.  Our mission at Talos is clear: to advance the mass adoption of digital assets by seamlessly connecting institutions to the digital asset...

Institutional Fabric for the Digital Asset MarketFounded in 2018, Talos provides institutional-grade trading technology for the global digital asset market, powering many of the major players in the crypto ecosystem. Our mission is clear: to advance the mass adoption of digital assets by seamlessly connecting institutions to the digital asset ecosystem. We...

Description We are looking for a Software Engineering Intern to join Mario Castillo Freyre Law Firm, a leading law practice based in New York. As a Software Engineering Intern, you will have the opportunity to work on cutting-edge projects that play a crucial role in enhancing our technological capabilities. This internship is a valuable learning experience...

Ellipsis Labs is a profitable, venture-backed New York-based startup building sustainable and efficient DeFi protocols on high-throughput decentralized infrastructure. Our long-term goal is to build a better financial system. Our flagship product, Phoenix Perpetuals, brings professional-grade perpetual futures to Solana. Building on our experience developing...

Why RogoOur mission is to transform global finance by empowering professionals at the world's top investment banks, private equity funds, and investment firms with AI that delivers unparalleled speed, accuracy, and insight. We're not just improving financial workflows; we're redefining them.This is a unique opportunity to join a generational company driving...

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on...