Fullstack Java Engineer jobs in New York

TANDEMS is looking for a Fullstack Software Engineer to design and deliver high-impact features across our AI-enabled platform. The role requires 3+ years of experience and proficiency in languages like Python and JavaScript, with skills in RESTful and GraphQL APIs. Join our remote-first company and

An innovative company at the forefront of battery intelligence is seeking a talented Frontend/Fullstack Software Engineer. This role offers the opportunity to work on cutting-edge data visualizations and analytics software that empowers leading global brands. As part of a fully remote team, you will

At Algolia, we’re proud to be a pioneer and market leader in AI Search, empowering 17,000+ businesses to deliver blazing-fast, predictive search and browse experiences at internet scale. Every week, we power over 30 billion search requests — four times more than Microsoft Bing, Yahoo, Baidu, Yandex,

An IT recruitment agency is looking for a Senior Fullstack Developer with AI expertise to join a fast-growing startup. You will own the technical planning and implementation of features using TypeScript, Node.js, and React. The role offers stock options, a flat structure, and the opportunity to shap

Redox

A leading healthcare technology firm is seeking a Staff Software Engineer to lead the development of its interoperability platform. In this role, you will take ownership of product areas, collaborate closely with product management, and drive high-impact projects. Ideal candidates will have over 8 y

Space Executive

Space Executive is seeking a Fullstack Engineer to develop core product experiences for their AI observability platform. This role encompasses frontend engineering, distributed systems, and applied AI. You will work on building fullstack features across TypeScript, React, Python, and Go, contributin

Jobgether

A technology recruitment firm is seeking a Senior Fullstack Software Engineer to enhance moderation workflows in the United States. You will design and maintain scalable applications, mentor junior engineers, and collaborate across teams to deliver impactful features. Ideal candidates will have subs

Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. It’s hard to believe that it’s 2026 and paying rent on time is expensive, inflexible, and difficult. We’re here to change that! Flex enables our users to pay rent throughout the month on a sc

Foodsmart

A leading food technology company is seeking a Senior Software Engineer to contribute to both frontend and backend systems. The role involves developing high-performance web applications, collaborating with various teams, and ensuring seamless user experiences. The ideal candidate has over 5 years o

An innovative digital product agency is seeking a Staff Software Engineer to lead the development of core architectural strategies for impactful products. In this pivotal role, you will shape the technical foundation of client projects, drive key decisions, and mentor engineers, all within a fully r

Algolia

A pioneering AI Search company is seeking a Senior Software Engineer specializing in Growth to enhance user experiences and mentor software engineers. The role involves innovative problem-solving, collaborating with product teams, executing A/B tests, and developing a scalable growth platform. Candi

Havenenergy seeks a Senior Software Engineer to join their engineering team focused on building clean energy technology solutions. This remote role involves developing customer-facing applications and maintaining integrations with third-party APIs. Ideal candidates have over 6 years of software deve

Conveyor

A leading AI automation platform provider in the United States is seeking an experienced Senior Fullstack Software Engineer. This remote position involves collaborating with a talented team to design and build innovative features for their SaaS platform. Ideal candidates should have 5-8 years of exp

Sr./Staff/Principal Software Engineer (Frontend/Fullstack) “The battery is the technology of our time.” -The Economist Voltaiq is an Enterprise Battery Intelligence (EBI) software company. Our data platform brings unprecedented analytics, visualization, and predictive capabilities to any company wit

CarData

Cardata is seeking a Senior Fullstack Software Engineer to enhance their core platform. This role involves building performant user experiences with strong frontend expertise, contributing across the stack using TypeScript, React, Next.js, and NestJS. As part of a dynamic team, you'll leverage AI to

A healthcare technology company is looking for a Product Engineer to develop AI-driven medical management software. The role involves owning fullstack applications using React, TypeScript, and GraphQL in a remote-first environment. Applicants should have 5+ years of experience in software engineerin

Akkodis

Senior Software Engineer(.Net Fullstack- Banking domain) Akkodis is seeking a Senior Software Engineer(.Net Fullstack) for a contract role. This is a fully remote position. Ideally, 10+ years of experience in .NET development. Pay Range: $75/hour - $80/hour on W2. The rate may be negotiable based on

Trafilea

Trafilea is seeking a Sr Software Engineer Fullstack to develop scalable technology solutions to enhance the business. The role involves working with interdisciplinary teams and includes responsibilities from design to documentation of technical solutions. Candidates should have over 5 years of expe

Framework Ventures

Framework Ventures is seeking a Senior Software Engineer to build AI capabilities across their core equity platform in the United States. The role involves end-to-end delivery from backend services to frontend features. The ideal candidate has over 5 years of experience in full-stack development, wi

Framework Ventures

Framework Ventures is looking for a Fullstack Engineer to develop high-performance trading interfaces and APIs. The role involves building trading infrastructure and working closely with stakeholders to inform requirements. Applicants should have 4+ years experience with Javascript/Typescript, Nextj