fullstack jobs in New York

Contract to hire position with a leading financial firm. Hybrid, in Newark, NJ - days/week. Full Stack Developer/Engineer As a Software Engineer you will partner with product owners, tech leads, designers, engineers and delivery professionals. You will code, test and debug new and existing applications as you implement capabilities to solve sophisticated...

Who We AreadMarketplace is the largest global marketplace for Native Search advertising. For over 25 years, we’ve connected brands with consumers at the moment they express commercial intent beyond legacy search engines.Today, our Native Search solutions are exclusively integrated across next-generation platforms where discovery happens, including web...

Title: Python Fullstack Engineer Location: New York, NY. 10169 / Boston, MA. 02109 (Hybrid – 4 days per week onsite) Duration: 6+ months contract with possibility of extension About the role: We are seeking an experienced engineer to lead the delivery and ongoing improvement of enterprise web applications. This position combines hands-on development with...

Job-ID Reference Remote50% Remote Title: Sr. Fullstack EngineerLocation : DC Metro Area, New York Metro AreaTarget Start Date : ASAPType: contractPay Rate: DOE We are seeking a Senior Full Stack Developer to design and build scalable enterprise applications in a modern Agile and CI/CD environment. This role will focus on Node.js and Angular development while...

Staff Fullstack Engineer We're partnering with a fast-growing, Series B SaaS company in NYC building an AI-powered data and intelligence platform. They're looking for a Staff Software Engineer to take technical ownership of critical product features, influence architecture, and help scale the engineering organization. Location: New York City - Hybrid, 4...

Senior Full-Stack Engineer | Series B Healthtech | NYC (Hybrid) A recently funded Series B company is building the clinical operating system for MSK and specialty care clinics. The platform covers patient acquisition, clinical workflows, and ongoing patient engagement. The Role You'll own the core product end to end in a single TypeScript monorepo: Vue 3...

About UsThe financial advisory industry is a $80T market in the US, but has seen little technological innovation compared to the self-service market (Robinhood, Betterment, Wealthfront, SoFi). Client data management is a universally painful and expensive problem for financial advisors. Today, advisors manually collect, update, and utilize client data across...

Fullstack EngineerWe're looking for a Fullstack Engineer to design and build innovative solutions that redefine how businesses and communities engage in Web3. In this role, you'll be at the forefront of creating intuitive user experiences and robust backend systems driving loyalty and engagement. This is a unique opportunity to shape the infrastructure that...

Full time | Fruition Executive Search | United States Posted On 10/20/2026 Job Information Technology Work Experience 5+ years $160K - $240K City Brooklyn State/Province New York 11201 Job Description On behalf of our client New York, NY, hybrid Full-time The build:Our client is hiring a founding engineer to build the core platform that powers AI agents in...

Java Fullstack Developer Required Skills & Experience 12+ years of Java application development experience. 5+ years of experience leading Java application development teams. 3+ years of ReactJS UI development experience. Strong hands-on expertise in: Java, J2EE Spring Boot, Spring MVC REST APIs, Microservices Architecture ReactJS, JavaScript, TypeScript...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full Stack Developer based in United States. Join an innovative Web3 technology environment developing advanced market intelligence solutions and next-generation decentralized trading infrastructure. As a Senior Full Stack...

Who We Are: Who We Are:Alpaca is a US-headquartered, global leader in agent-first brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more.Amongst our subsidiaries, Alpaca is a licensed financial services company, serving hundreds of financial institutions across 40 countries with our institutional-grade APIs. This...

To support a growing IT services team, the full-time Java Fullstack Developer will develop scalable web applications using Java and JavaScript technologies, manage the full development lifecycle, and implement AI integration solutions. Key responsibilitiesDevelop and maintain scalable web applications utilizing Java, Spring Boot, SQL, and modern front-end...

About PolymarketPolymarket is the world's largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and current affairs. Built as a peer-to-peer marketplace with no centralized "house", Polymarket aggregates diverse opinions into transparent,...

About Blackbird:Blackbird Labs is a loyalty and payments platform establishing meaningful connections between the world’s best restaurants and their customers.Served up in 2022 by Ben Leventhal, co-founder of Eater and Resy, Blackbird offers a fully customizable loyalty programming platform for restaurants and a consumer app designed to make every guest...

Required Skills & Experience12+ years of Java application development experience.5+ years of experience leading Java application development teams.3+ years of ReactJS UI development experience.Strong hands-on expertise in:Java, J2EESpring Boot, Spring MVCREST APIs, Microservices ArchitectureReactJS, JavaScript, TypeScriptHTML5, CSS3SQL and NoSQL...

At Datalab, we train state-of-the-art language models that read documents with human-level accuracy and power the next generation of AI products, workflows, and research.Our models - Chandra, Surya, and Marker - have become the backbone of document intelligence, with more than 50,000 GitHub stars and adoption across top tier 1 AI research labs, Fortune 500...

ABOUT THE ROLEJoin an early-stage AI company building software to automate wholesale operations for consumer brands. As a founding full-stack engineer, you will own core platform systems that connect AI-powered workflows with business and logistics partners.WHAT YOU'LL DOTake customer-facing features from discovery through design, development, and production...

Job Overview Airbase builds the software platform for radio frequency spectrum licensing, coordination, and intelligence. Backed by a16z, we are a fast-moving, dual-use startup transforming wireless communication from a static, analog bottleneck into a dynamic, software-defined advantage. Today, the world's most advanced hardware—from satellite...

About RampRamp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $275B in annualized spend flows in and out of 85,000+ companies: authorizing payments, flagging risk, categorizing spend, and closing books.The problems are high-stakes, data-dense, and unforgiving.We...