Backend Developer jobs in New York hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $250,325/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
interactivebrokers.com • HQ: Greenwich, United States • Online Brokerage & Trading Platforms • 1001-5000 employees • Est. 1978 • Trust A • Hiring 115, 4 new
HQ: Greenwich, United States • Online Brokerage & Trading Platforms • 1001-5000 employees • Est. 1978 • Trust A • Hiring 115, 4 new
Interactive Brokers is an automated global electronic brokerage headquartered in Greenwich, Connecticut, giving individual traders, advisors and institutions direct access to stocks, options, futures, currencies and bonds on markets worldwide. Founded by Thomas Peterffy in 1978 and listed on Nasdaq, it builds most of its trading and clearing technology in-house and runs offices in Chicago, Zug, Budapest, Tallinn, Dublin, Mumbai, Hong Kong and London, as well as the ForecastEx event contract exchange. Hiring covers software and platform engineers, client services associates, AML and KYC analysts, finance controllers, quant analysts and interns.
truemarkets.co • HQ: New York, United States • 11-50 employees • Startup • Hiring 5, 2 new
HQ: New York, United States • 11-50 employees • Startup • Hiring 5, 2 new
Trading infrastructure for digital assets across CeFi and DeFi: one API, CLI and MCP server for crypto, stablecoins, tokenized stocks and perpetual futures.
capitalone.com • HQ: McLean, United States • Leasing, Auto & Equipment Finance • Commercial & Retail Banks • Cards & Card Issuing • 5000+ employees • Est. 1994 • Trust B • Hiring 1502, 125 new
HQ: McLean, United States • Leasing, Auto & Equipment Finance • Commercial & Retail Banks • Cards & Card Issuing • 5000+ employees • Est. 1994 • Trust B • Hiring 1502, 125 new
Capital One is an American bank founded in 1994 that began as a credit card monoline built on statistical testing of offers and pricing, an approach it called information-based strategy. It is now one of the largest card issuers in the United States alongside a national direct bank, an auto lending business and a commercial bank, and it completed the acquisition of Discover in 2025, which gave it a payments network of its own rather than dependence on Visa and Mastercard. Headquartered in McLean, Virginia, it was also an early mover among large banks in migrating its entire technology estate to the public cloud.
$197k – $225k per year • Senior • 7+ years exp • In office (McLean, Richmond, New York, Wilmington, Philadelphia, United States) • Bachelor's Degree • Full-Time • Senior
mskcc.org • HQ: New York, United States • Hospitals & Health Systems • Cancer Care Centers • 1001-5000 employees • Est. 1884 • Trust A • Hiring 50, 13 new
HQ: New York, United States • Hospitals & Health Systems • Cancer Care Centers • 1001-5000 employees • Est. 1884 • Trust A • Hiring 50, 13 new
Memorial Sloan Kettering Cancer Center is a New York City cancer treatment and research institution whose main campus is at 1275 York Avenue in Manhattan, combining Memorial Hospital with the Sloan Kettering Institute for basic research. Founded in 1884, it is a National Cancer Institute designated Comprehensive Cancer Center, runs outpatient sites across New York City, Long Island, Westchester and New Jersey, and trains clinicians and scientists through graduate and postdoctoral programs. It recruits physicians and attendings, postdoctoral fellows, research technicians, laboratory technologists, data scientists, finance analysts and legal counsel.
bloomguarden.com • New York • Atlanta • Dallas • Fort Lauderdale • Miami • Investment Banking & M&A Advisory • Human Resources • 201-500 employees • Hiring 15, 14 new
New York • Atlanta • Dallas • Fort Lauderdale • Miami • Investment Banking & M&A Advisory • Human Resources • 201-500 employees • Hiring 15, 14 new
BloomGuarden is an HR advisory firm supporting mid-market and private-equity-backed companies through growth, change, and M&A. We specialize in HR due diligence, post-acquisition integration, compliance, and outsourced HR operations-helping organizations reduce risk, control cost, and scale with confidence. Our work is execution-focused, pragmatic, and designed to support both business outcomes and the people behind them.
techopx.com • HQ: New York, United States • Hiring 4, 4 new
HQ: New York, United States • Hiring 4, 4 new
TechOpX provides technical recruiting and staffing for hospitality, healthcare, and federal contractors, plus fractional tech leadership for hospitality operators.
workwhile.ai • HQ: San Francisco, United States • Recruiting & Staffing • 51-200 employees • Startup • Trust A • Hiring 10, 2 new
HQ: San Francisco, United States • Recruiting & Staffing • 51-200 employees • Startup • Trust A • Hiring 10, 2 new
WorkWhile is an AI-powered hourly labor platform and workforce marketplace headquartered in San Francisco, California. Founded in 2019 by Jarah Euston and Amol Jain, the venture was incubated at Khosla Ventures and has raised nearly $40 million from top investors including Rethink Impact, Khosla Ventures, Reach Capital, and Citi.
snapchat.com • HQ: Los Angeles, United States • Messaging Apps • Social Networks • 1001-5000 employees • Est. 2012 • Hiring 160, 11 new
HQ: Los Angeles, United States • Messaging Apps • Social Networks • 1001-5000 employees • Est. 2012 • Hiring 160, 11 new
Snapchat is a visual messaging app operated by Snap Inc, a technology company built around the camera. Users chat, send Snaps, view Stories and try Lenses on mobile or desktop, and Snap also runs the subsidiary Specs Inc and hires software engineers for creator backend systems in New York. The company is headquartered in Venice, Los Angeles, California, United States.
$118k – $176k per year • Equity • In office (Santa Monica, San Francisco, Palo Alto, New York, Bellevue, United States) • Bachelor's Degree • Full-Time
$157k – $235k per year • Equity • Junior • 2+ years exp • In office (Santa Monica, San Francisco, Palo Alto, New York, Bellevue, United States) • Bachelor's Degree • Full-Time • Junior
americanexpress.com • HQ: New York, United States • Commercial & Retail Banks • Payment Processing & Gateways • Cards & Card Issuing • 5000+ employees • Est. 1850 • Trust A • Hiring 300, 79 new
HQ: New York, United States • Commercial & Retail Banks • Payment Processing & Gateways • Cards & Card Issuing • 5000+ employees • Est. 1850 • Trust A • Hiring 300, 79 new
American Express is a New York financial services company founded in 1850 as an express freight business that became a payments network and card issuer. Unlike the four-party networks it competes with, it issues most of its own cards and operates its own network, which lets it earn merchant discount revenue as well as interest and annual fees, and supports a premium rewards proposition built on travel and lounge access. Its business spans consumer and small business cards, corporate payments, merchant acquiring and travel services, and it is a component of the Dow Jones Industrial Average.
ice.com • HQ: Atlanta, United States • Financial Services • Stock Exchanges & Market Infrastructure • 1001-5000 employees • Est. 2000 • Trust B • Hiring 247, 77 new
HQ: Atlanta, United States • Financial Services • Stock Exchanges & Market Infrastructure • 1001-5000 employees • Est. 2000 • Trust B • Hiring 247, 77 new
Headquartered in Atlanta, Georgia, Intercontinental Exchange is a multinational corporation that operates global financial markets and premier exchanges, including the New York Stock Exchange. The company delivers essential market infrastructure, clearing houses, and comprehensive data services across major asset classes such as equities, energy, and fixed income. Through its advanced digital networks and workflow technologies, it provides institutional clients and global financial institutions with critical risk management and trading execution tools.
rheaction.com • HQ: San Francisco, United States • Artificial Intelligence • Hiring 15, 15 new
HQ: San Francisco, United States • Artificial Intelligence • Hiring 15, 15 new
Rheaction offers startup recruiting and talent search, connecting ambitious companies with exceptional people through human-led, AI-powered talent discovery.
microsoft.com • HQ: Redmond, United States • Gaming Consoles • Console Games • Developer Tools • Cloud Platforms (IaaS & PaaS) • Office & Productivity Software • Operating Systems • 5000+ employees • Est. 1975 • Trust B • Hiring 1888, 115 new
HQ: Redmond, United States • Gaming Consoles • Console Games • Developer Tools • Cloud Platforms (IaaS & PaaS) • Office & Productivity Software • Operating Systems • 5000+ employees • Est. 1975 • Trust B • Hiring 1888, 115 new
Microsoft is an American multinational technology corporation founded in 1975 by Bill Gates and Paul Allen and headquartered in Redmond, Washington. It built the personal computing era around the Windows operating system and the Office productivity suite, and now generates the largest share of its revenue from Azure cloud infrastructure and commercial subscriptions. The company also owns GitHub, LinkedIn and the Xbox gaming business, and has invested heavily in artificial intelligence through its partnership with OpenAI and the Copilot assistants embedded across its products.
atlassian.com • HQ: Sydney, Australia • IT Service & Asset Management • Intranet & Knowledge Management • Developer Tools • Project & Work Management Software • 1001-5000 employees • Est. 2002 • NASDAQ: TEAM • Trust A • Hiring 342, 36 new
HQ: Sydney, Australia • IT Service & Asset Management • Intranet & Knowledge Management • Developer Tools • Project & Work Management Software • 1001-5000 employees • Est. 2002 • NASDAQ: TEAM • Trust A • Hiring 342, 36 new
Atlassian is an Australian software company founded in Sydney in 2002 by Mike Cannon-Brookes and Scott Farquhar, who funded it on credit cards and grew it for years without a traditional sales force. Its products became the default coordination layer for software teams: Jira for issue and project tracking, Confluence for documentation, Bitbucket for source control and Jira Service Management for IT support. Listed on Nasdaq since 2015, the company has expanded into video messaging with Loom and agentic AI through Rovo, and derives almost all of its revenue from cloud subscriptions after retiring its self-hosted server products.
capgemini.com • HQ: Paris, France • Management Consulting • Engineering Services • Systems Integrators • IT Consulting & Digital Transformation • 5000+ employees • Est. 1967 • IT services • Trust B • Hiring 4592, 349 new
HQ: Paris, France • Management Consulting • Engineering Services • Systems Integrators • IT Consulting & Digital Transformation • 5000+ employees • Est. 1967 • IT services • Trust B • Hiring 4592, 349 new
Capgemini is a French information technology services and consulting group founded in Grenoble in 1967 by Serge Kampf, and one of the largest IT service providers in the world. It designs, builds and runs systems for large enterprises and governments across some fifty countries, with a delivery workforce concentrated in India and a European client base heavier than most of its competitors. The group is organised into Capgemini Invent for strategy and design, Capgemini Engineering for research and development services acquired with Altran, and Sogeti for local technology services, and it has reoriented its portfolio around cloud migration, data platforms and generative AI.
openai.com • HQ: San Francisco, United States • Artificial Intelligence • Code Intelligence • Generative Video • Conversational AI • AI Research Labs • Foundation Models • LLM & Generative AI • 5000+ employees • Est. 2015 • Trust B • Hiring 772, 45 new
HQ: San Francisco, United States • Artificial Intelligence • Code Intelligence • Generative Video • Conversational AI • AI Research Labs • Foundation Models • LLM & Generative AI • 5000+ employees • Est. 2015 • Trust B • Hiring 772, 45 new
OpenAI is an American artificial intelligence research and deployment company founded in 2015 with the mission of ensuring that artificial general intelligence benefits all of humanity. It develops the GPT family of large language models and turns them into consumer and developer products, including the ChatGPT assistant, the Sora video model, the Codex coding agent and a commercial API used by millions of developers. Structured as a public benefit corporation controlled by a non-profit foundation, the company is backed by Microsoft and SoftBank and operates from San Francisco.
minerva.ai • HQ: New York, United States • AI Agents • Marketing & Sales AI • Trust B • Hiring 15, 8 new
HQ: New York, United States • AI Agents • Marketing & Sales AI • Trust B • Hiring 15, 8 new
Minerva builds artificial intelligence for marketing leaders, with a platform in which AI agents handle data management, segment creation, analytics, measurement and reporting. The platform is built on a proprietary consumer graph covering more than 270 million US consumers. The company is headquartered in New York, United States.
stubhub.com • HQ: New York, United States • Marketplaces • Ticketing • 201-500 employees • Est. 2000 • Trust B • Hiring 24, 10 new
HQ: New York, United States • Marketplaces • Ticketing • 201-500 employees • Est. 2000 • Trust B • Hiring 24, 10 new
StubHub is a ticket resale marketplace headquartered in New York City and founded in 2000 by Eric Baker and Jeff Fluhr. The company runs a secondary market where fans buy and sell tickets to concerts, sports, and theatre, guaranteeing delivery and validity on completed orders. It was owned by eBay for a decade before Baker's viagogo bought it back in 2020, and now operates the StubHub and viagogo brands across more than ninety countries.
mirage.app • HQ: New York, United States • Multimodal AI • Generative Audio & Music • Generative Video • 201-500 employees • Est. 2021 • Startup • Hiring 14, 1 new
HQ: New York, United States • Multimodal AI • Generative Audio & Music • Generative Video • 201-500 employees • Est. 2021 • Startup • Hiring 14, 1 new
Mirage is an artificial intelligence technology enterprise that develops generative media models and automated video creation tools. Headquartered in New York City, New York, the company provides an integrated platform featuring AI-generated avatars, automated captioning, dynamic audio synthesis, and layered video editing. By powering multimodal content generation through both user-facing applications and scalable APIs, its technology enables creators, marketing teams, and developers to streamline high-quality video production.
ridersolution.com • New York • Atlanta • Sacramento • Tampa • Indianapolis • Recruiting & Staffing • IT services • Hiring 35, 35 new
New York • Atlanta • Sacramento • Tampa • Indianapolis • Recruiting & Staffing • IT services • Hiring 35, 35 new
Hire The Best Talent In Usa. Find Top Talents On-demand When You Need Them The Most! Focus On Scaling Your Business While We Take Care Of Your Workforce Need.
bny.com • HQ: New York, United States • Asset Management & Funds • Custody & Fund Administration • Wealth Management & Financial Advisors • 1001-5000 employees • Est. 1784 • Trust A • Hiring 694, 49 new
HQ: New York, United States • Asset Management & Funds • Custody & Fund Administration • Wealth Management & Financial Advisors • 1001-5000 employees • Est. 1784 • Trust A • Hiring 694, 49 new
BNY, formerly BNY Mellon, is a global financial services company headquartered in New York City, providing custody, fund administration, clearing, corporate trust, treasury and payments services, investment management through BNY Investments, and wealth management to institutions and individuals. Founded in 1784 by Alexander Hamilton, it oversees about 62.6 trillion dollars in assets under custody and administration and has large operations in Pittsburgh, Lake Mary, Manchester, London, Dublin and Pune. Hiring spans fund administration and client service, audit, data, AI and full-stack engineering, product management and analyst and summer internship programs.
