1,310 javascript developer jobs at 523 companies in New York
1mo
Save
Mark Applied
Hide
1mo
Software Engineer (TypeScript/JavaScript)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento: Provides financial firms real-time and historical market-data APIs for equities, futures, and options.
5+ YOEMid/senior engineer experienced with TypeScript/JavaScript, building/maintaining JS client libraries, React/Redux front-ends, native integrations (N-API/node-addon-api/Wasm), and backend work in Python or Rust.
Tetrix: AI investment intelligence platform for institutional investors in private markets.
10+ YOERequires 10+ years of Python and JavaScript experience, technical leadership, complex system architecture, engineer mentorship, and best-practice development in fast-paced environments.
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
13+ YOE13+ years Java/UX/JavaScript full‑stack development, API and microservices experience, Gitlab/GitHub devops, AWS services knowledge, Java/JEE and UX/JavaScript certifications required.
Java, JEE, JavaScript, Vue, React, HTML, Gitlab, GitHub, Claude LLMs, AWS ECS, ECR, S3, ALB, RDS, DMS, KMS, Secrets Manager, SSM, Config, CloudWatch, Lambda, SNS, SQS, IAM, Route 53, Terraform, Python, Web Service, RESTful, Microsoft Excel, Word
JPMorgan ChaseNYSE: JPM: Global financial services and investment banking firm.
3+ YOE3+ years of software engineering experience with React and modern JavaScript/TypeScript, CSS, accessible UI, Agile, automation, continuous delivery, and AI-assisted development tools.
Braintrust: Private AI observability platform helping engineering and product teams trace and evaluate production AI.
5+ YOE5+ years building developer tools/CI/CD/platform infrastructure; deep GitHub expertise; strong fluency with JavaScript/TypeScript build tools; supply chain security and profiling experience.
UtiliSave: Private utility bill auditing and cost-recovery firm serving large organizations across the United States.
5+ YOERequires 5+ years of software development, hands-on Dynamics 365 CRM, Power Automate, Power Apps, C# or JavaScript, relational databases, AI-assisted development tools, and strong stakeholder communication.
Microsoft Dynamics 365 CRM, Microsoft Power Platform, Microsoft Power Automate, Microsoft Power Apps, Microsoft Power BI, C#, JavaScript, SQL Server, SQL Server Reporting Services (SSRS), Claude Code, GitHub Copilot, Cursor, Microsoft 365, JIRA
Yerevan or New York City or Israel or Ukraine or Armenia
RemoteFull Time
Commit: Provides custom software, IT, cloud, and cybersecurity services.
5+ YOE5+ years backend development (Python, JavaScript), building and operating production SaaS services, designing scalable architectures and data pipelines, driving projects end-to-end, and using AI/LLMs in development workflows.
Florida or Massachusetts or Connecticut or Maryland or Illinois or Minnesota or New Jersey or Nevada or New York or Kansas or Texas or Kentucky or North Carolina or Louisiana or Ohio or Alabama or Arizona or Arkansas or California or Colorado or Georgia or Hawaii or Idaho or Indiana or Iowa or Michigan or Missouri or New Hampshire or New Mexico or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Vermont or Virginia or Washington or Wisconsin
$110k-$138k/yrRemoteFull Time
Fuze Health: Private U.S. healthcare technology providing home diagnostics, genomics, digital pharmacy, and clinical services to healthcare partners.
3+ YOEBachelor's degree and 3+ years of Salesforce development experience required, with Apex, Visualforce, Lightning Web Components, JavaScript, Salesforce clouds, integrations, and Platform Developer I certification.
Salesforce, Apex, Visualforce, Lightning Web Components, Flow, REST, SOAP, AWS, JavaScript, GitHub, CI/CD, DevOps Center, HTML, CSS, MuleSoft
Delan Associates, Inc: Professional services and engineering consulting firm.
14+ YOEBachelor’s degree in a related technical field, 14+ years of front-end development experience, and 5+ years working with investment banks. Requires Angular, TypeScript, JavaScript, HTML5, CSS3, and RxJS.
Bellevue or Dallas or Denver or New York City or Pasadena or Wichita
$100k-$130k/yrOnsiteFull Time
IMA Financial Group: Employee-owned insurance brokerage and financial services firm serving businesses and individuals with risk, benefits, and wealth solutions.
3+ YOEBachelor's degree or equivalent experience; 3–5 years of software development experience with OutSystems, REST APIs, SQL, relational databases, HTML, CSS, and JavaScript. Agile and SDLC knowledge required.
OutSystems, OutSystems Service Studio, Integration Studio, REST APIs, API Connectors, SQL, HTML, CSS, JavaScript, Microsoft Azure, Microsoft SharePoint, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, Microsoft Dataverse, Microsoft 365, Microsoft Teams, Git, CI/CD
New York City Housing Development Corporation (HDC): New York City public housing finance agency financing affordable multifamily housing for low-, moderate-, and middle-income New Yorkers.
4+ YOEBachelor's degree in computer science, information systems, or related field; 4+ years' software development experience; C#, .NET, SQL, relational databases, Git, REST APIs, HTML, CSS, and JavaScript.
C#, .NET, SQL, Git, REST APIs, HTML, CSS, JavaScript, Azure DevOps, Dynamics 365, Microsoft SharePoint, Formstack, Microsoft Azure, Microsoft Power Platform, Microsoft 365, GitHub Copilot, Claude
Judi Health: Privately held health technology providing pharmacy and benefits administration to employers, unions, health plans, and governments.
3+ YOE3+ years of software development experience with React Native; proficiency in TypeScript, JavaScript, React, React Native, React Query, testing, mobile CI/CD, Git, and production iOS and Android support.
Lead Software Engineer, Back End (Java, JavaScript, Python, Go, Spring, Kafka, CI/CD, Claude Code)
McLean or New York City or Richmond
$179k-$246k/yrOnsiteFull Time
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOE4+ MgmtBachelor's degree, 4+ years of professional software engineering experience, and 1+ year of cloud computing experience. Leadership, distributed systems, AI, and modern software development experience preferred.
Java, JavaScript, Python, Go, TypeScript, SQL, Spring, Kafka, CI/CD, AWS, Microsoft Azure, Google Cloud, GCP, Dataflow, AWS Glue, Databricks, Claude Code
Owego or Stratford or Orlando or Moorestown or Liverpool or King of Prussia
$91k-$169k/yrRemoteFull Time
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
2+ YOERequires 2 years of Java and object-oriented development experience, HTML/CSS/JSP/JavaScript, REST APIs, SQL, relational databases, SDLC experience, communication skills, and US citizenship.
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
5+ YOERequires 5+ years of Java and object-oriented development, HTML, CSS, JSP, JavaScript, REST APIs, SQL, relational databases, SDLC, communication skills, and US citizenship.
MongoDBNASDAQ: MDB: Unified data platform for building modern applications.
8+ YOEBachelor’s/Master’s in CS or related, 8+ years Salesforce development experience, strong hands-on Apex, LWC, JavaScript, Flows, SOQL, APIs, CI/CD, integrations; Platform Developer II preferred.
Salesforce, Apex, Lightning Web Components (LWC), JavaScript, Flows, SOQL, APIs, CI/CD, ETL tools, GitHub Copilot, Agentforce, Claude Code, Cursor, MongoDB Atlas, AWS, Google Cloud, Microsoft Azure
Virtusa: Global provider of digital engineering and IT consulting services.
10+ YOE10+ years ServiceNow development experience across ITSM, ITAM, ITOM, SPM, HRSD, SECOPS; strong CMDB/CSDM, integrations (REST/SOAP), advanced JavaScript/Glide scripting, and communication skills.
New York Life Insurance: Mutual life insurance providing insurance and investment solutions.
7+ YOEBachelor's degree or equivalent and 7+ years of Salesforce development and administration experience. Requires Apex, LWC, Visualforce, architecture, integrations, Agile, Jira, JavaScript, and Salesforce certifications.
Salesforce, Apex, Lightning Web Components (LWC), Visualforce, Lightning Experience, Apex Triggers, Batch Apex, Jira, JavaScript, ReactJS, Salesforce Lightning Design System (SLDS), AWS, S3, REST, SOAP, Service Cloud, Agentforce, Einstein AI, Generative AI
Cerity Partners: Independent U.S. wealth management and financial advisory firm serving high-net-worth individuals, businesses, and nonprofit organizations.
5+ YOE5+ years administering and developing Salesforce Sales or Service Cloud; Salesforce Administrator, Platform App Builder, Platform Developer I; experience with Flow/Flows, Apex, LWCs, APIs, DevOps/CI/CD; SQL, Python, JavaScript a plus; strong communication and independent work ability.
Cape: Privacy-first mobile carrier serving government agencies, businesses, and privacy-conscious consumers with secure cellular service.
Experienced web developer proficient with modern JavaScript/TypeScript and Next.js, Vercel deployments, headless CMS (Sanity), Figma, web analytics (Mixpanel, Google Ads, Meta), and strong web security and performance practices.