75 junior full stack developer jobs at 66 companies in Yorktown Heights, NY
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Junior Full Stack Engineer
New York City, New York, United States
OnsiteFull Time
Bags.fm: Solana token-launch and trading platform helping creators, artists, entrepreneurs, and agents fund projects through trading royalties.
Early-career engineer with strong computer science foundations, full-stack experience using modern frameworks such as TypeScript, React, Next.js, or Node.js, and strong problem-solving skills.
Pogo Technologies: Pogo is a private AI-powered consumer research platform helping brands interview purchase-verified buyers and analyze shopping behavior.
2+ YOERequires 2–4 years of full-stack software development experience, production system experience, AI tool proficiency, strong product judgment, ownership, communication, and ability to work across frontend and backend.
Claude Code, Cursor, Codex, Animations.Dev, Devouring Details, InterfaceCraft
Altro Health: Digital health platform serving wellness businesses with clinical infrastructure for lab testing, prescriptions, peptides, and hormone therapy.
2+ YOERequires 2–4 years of full-stack engineering experience, strong React and TypeScript skills, production frontend experience, API and database familiarity, AI-tool fluency, and comfort with startup pace.
React, TypeScript, Next.js, Go, GraphQL, MongoDB, Google Cloud, Healthcare API, Claude Code, MCP, Cursor
New York Stock Exchange: U.S. stock exchange serving public companies, investors, and trading firms through listings, equity trading, and market data.
2+ YOE2+ years professional software development, Bachelor\u0002s or equivalent, strong CS fundamentals, full-stack development, AI-driven development tools experience, React/TypeScript, backend services, relational DBs, testing and communication skills.
React, TypeScript, JavaScript, HTML5, CSS, Oracle, PostgreSQL, Spring Boot, AG Grid, D3, Jest, React Testing Library, Enzyme, Chai, Playwright, jest-puppeteer, cucumber-js, WebSocket, Claude Code, OpenAI Codex, Cursor, GitHub Copilot, VS Code, Anthropic, OpenAI, Google, xAI, Meta
New York Stock Exchange: U.S. stock exchange serving public companies, investors, and trading firms through listings, equity trading, and market data.
2+ YOE2+ years professional software development, BS in CS or equivalent, strong CS fundamentals, full-stack experience (React/TypeScript frontend; backend services/REST), relational DB experience, and recent use of AI development tools.
Claude Code, OpenAI Codex, Cursor, GitHub Copilot, VS Code, React, TypeScript, JavaScript, HTML5, CSS, Oracle, PostgreSQL, Spring Boot, AG Grid, D3, Jest, React Testing Library, Enzyme, Chai, Playwright, jest-puppeteer, cucumber-js, WebSocket
LazardNew York Stock Exchange: LAZ: Public financial advisory and asset management firm serving corporations, governments, institutions, and private wealth clients.
2+ YOE2+ years software engineering experience, bachelor’s in CS/Data Science, production application development, strong Python backend skills, front-end framework experience (e.g., React), API and SQL experience, cloud deployment (Microsoft Azure), regulated environment and ML production experience.
WorldQuant: Private quantitative asset management firm developing and deploying systematic investment strategies across global markets for investors.
2+ YOERequires 2–5+ years in web development or analytics; React, HTML, CSS, JavaScript, SQL, relational databases, programming in Python, Java, or C++, Unix/Linux, shell scripting, DevOps, and web infrastructure experience.
Narmi: Fintech providing digital banking, account opening, payments, and fraud-prevention software to community banks and credit unions.
2+ YOEBachelor's degree in computer science or equivalent experience, 2+ years of software engineering experience, and experience with Django, Python, APIs, React, TypeScript, and React Native.
Advanced Warehouse Inc.: Advanced Warehouse is a privately held 3PL provider delivering warehousing, fulfillment, freight forwarding, and transportation services.
Computer science or software engineering bachelor's study or equivalent; familiarity with backend languages, REST APIs, data structures, and SQL; strong problem-solving and communication skills.
JPMorgan ChaseNYSE: JPM: Global financial services and investment banking firm.
2+ YOEFormal software engineering training or certification and 2+ years’ experience developing full-stack applications with React.js, Vite, Java/Spring Boot, Oracle, and Postgres.
React.js, Vite, Java, Spring Boot, Oracle, Postgres, Infrastructure as Code, Infrastructure as a Service, CI/CD
Stellar Foundation: U.S. nonprofit foundation supporting the Stellar blockchain network and building equitable access to global financial services.
2+ YOE2+ years software development experience; strong CS fundamentals; server experience with Go/Python/Java; client experience with TypeScript/Swift/Dart; strong communication and product mindset.
Gesture: AI-driven gifting and tangible-marketing platform serving consumers and brands with address-free gifts and product campaigns.
Pursuing a computer science or software engineering degree; experience with LangChain or LangGraph, frontend/backend development, REST APIs, databases, Git, and strong problem-solving skills.
New York Life Insurance: Mutual life insurance providing insurance and investment solutions.
Bachelor's degree in CS or related field; experience building software via projects/internships; proficiency in React, TypeScript/JavaScript, Python, and SQL; strong communication and problem-solving skills.
Full Stack Software Engineer (T. Rowe Price AI Lab)
New York City or Baltimore or Colorado or Washington or California or Maryland or District of Columbia
$121k-$206k/yrHybridFull Time
T. Rowe PriceNASDAQ: TROW: Global asset management firm providing investment and retirement services.
2+ YOEBachelor's or master's degree in computer science or related field, or equivalent experience; 2+ years developing in an object-oriented language; cloud-native architectures, microservices, and agent frameworks.
Python, JavaScript, Java, AWS, Microsoft Azure, React, Angular
Full Stack Software Engineer (T. Rowe Price AI Lab)
New York, New York, United States
$121k-$206k/yrHybridFull Time
T. Rowe PriceNASDAQ: TROW: Global asset management firm providing investment and retirement services.
2+ YOERequires a BS or MS in computer science or related technical field, 2+ years of object-oriented development, cloud-native architectures, microservices, AI knowledge, analytical skills, testing, reviews, and continuous delivery.